Fixed missed encoding in Log4jHandler

Fixed NullPointerException when switched profile
library download optimization
2018-02-27 11:13:07 +08:00 · 2018-02-26 20:16:14 +08:00 · 2018-02-26 19:56:06 +08:00 · 2018-02-26 11:21:34 +08:00 · 2018-02-26 11:14:53 +08:00 · 2018-02-25 11:10:31 +08:00
367 changed files with 4304 additions and 2202 deletions
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@ import org.jackhuang.hmcl.setting.Settings;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.Controllers;
+import org.jackhuang.hmcl.upgrade.AppDataUpgrader;
 import org.jackhuang.hmcl.upgrade.IUpgrader;
 import org.jackhuang.hmcl.upgrade.UpdateChecker;
 import org.jackhuang.hmcl.util.*;
@@ -32,6 +33,7 @@ import org.jackhuang.hmcl.util.*;
 import java.io.File;
 import java.util.Arrays;
 import java.util.ResourceBundle;
+import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;

 public final class Main extends Application {
@@ -59,7 +61,7 @@ public final class Main extends Application {
        try {
            // NetworkUtils.setUserAgentSupplier(() -> "Hello Minecraft! Launcher");
            Constants.UI_THREAD_SCHEDULER = Constants.JAVAFX_UI_THREAD_SCHEDULER;
-            IUpgrader.NOW_UPGRADER.parseArguments(VersionNumber.asVersion(VERSION), Arrays.asList(args));
+            UPGRADER.parseArguments(VersionNumber.asVersion(VERSION), Arrays.asList(args));

            Logging.LOG.info("*** " + TITLE + " ***");

@@ -89,6 +91,10 @@ public final class Main extends Application {

            Logging.LOG.info("Shutting down executor services.");
            Schedulers.shutdown();
+
+            Controllers.shutdown();
+
+            Lang.executeDelayed(OperatingSystem::forceGC, TimeUnit.SECONDS, 5, true);
        });
    }

@@ -121,13 +127,14 @@ public final class Main extends Application {
    }

    public static final File MINECRAFT_DIRECTORY = getWorkingDirectory("minecraft");
+    public static final File HMCL_DIRECTORY = getWorkingDirectory("hmcl");

    public static final String VERSION = "@HELLO_MINECRAFT_LAUNCHER_VERSION_FOR_GRADLE_REPLACING@";
    public static final String NAME = "HMCL";
    public static final String TITLE = NAME + " " + VERSION;
-    public static final File APPDATA = getWorkingDirectory("hmcl");
    public static final ResourceBundle RESOURCE_BUNDLE = Settings.INSTANCE.getLocale().getResourceBundle();
    public static final UpdateChecker UPDATE_CHECKER = new UpdateChecker(VersionNumber.asVersion(VERSION));
+    public static final IUpgrader UPGRADER = new AppDataUpgrader();
    public static final CrashReporter CRASH_REPORTER = new CrashReporter();

    public static final String CONTACT = "http://huangyuhui.duapp.com/hmcl.php";
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -22,7 +22,7 @@ import javafx.scene.image.Image;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.yggdrasil.GameProfile;
-import org.jackhuang.hmcl.auth.yggdrasil.ProfileTexture;
+import org.jackhuang.hmcl.auth.yggdrasil.Texture;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.setting.Settings;
 import org.jackhuang.hmcl.task.FileDownloadTask;
@@ -30,11 +30,9 @@ import org.jackhuang.hmcl.task.Scheduler;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.DialogController;
-import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.util.NetworkUtils;

 import java.io.File;
-import java.io.IOException;
 import java.net.Proxy;
 import java.util.Collection;
 import java.util.LinkedList;
@@ -45,7 +43,7 @@ public final class AccountHelper {
    public static final AccountHelper INSTANCE = new AccountHelper();
    private AccountHelper() {}

-    public static final File SKIN_DIR = new File(Main.APPDATA, "skins");
+    public static final File SKIN_DIR = new File(Main.HMCL_DIRECTORY, "skins");

    public static void loadSkins() {
        loadSkins(Proxy.NO_PROXY);
@@ -84,12 +82,9 @@ public final class AccountHelper {
    }

    public static Image getSkin(YggdrasilAccount account, double scaleRatio) {
-        if (account.getSelectedProfile() == null)
+        if (account.getCharacter() == null)
            return getDefaultSkin(account, scaleRatio);
-        String name = account.getSelectedProfile().getName();
-        if (name == null)
-            return getDefaultSkin(account, scaleRatio);
-        File file = getSkinFile(name);
+        File file = getSkinFile(account.getCharacter());
        if (file.exists()) {
            Image original = new Image("file:" + file.getAbsolutePath());
            return new Image("file:" + file.getAbsolutePath(),
@@ -144,21 +139,33 @@ public final class AccountHelper {

        @Override
        public void execute() throws Exception {
-            if (account.canLogIn() && (account.getSelectedProfile() == null || refresh))
+            if (!account.isLoggedIn() && (account.getCharacter() == null || refresh))
                DialogController.logIn(account);

-            downloadSkin(account, account.getSelectedProfile(), refresh, proxy);
+            downloadSkin(account, refresh, proxy);
        }
    }

    private static void downloadSkin(YggdrasilAccount account, GameProfile profile, boolean refresh, Proxy proxy) throws Exception {
-        if (profile == null) return;
-        String name = profile.getName();
-        if (name == null) return;
-        Optional<ProfileTexture> texture = account.getSkin(profile);
+        account.clearCache();
+
+        Optional<Texture> texture = account.getSkin(profile);
        if (!texture.isPresent()) return;
        String url = texture.get().getUrl();
-        File file = getSkinFile(name);
+        File file = getSkinFile(profile.getName());
+        if (!refresh && file.exists())
+            return;
+        new FileDownloadTask(NetworkUtils.toURL(url), file, proxy).run();
+    }
+
+    private static void downloadSkin(YggdrasilAccount account, boolean refresh, Proxy proxy) throws Exception {
+        account.clearCache();
+
+        if (account.getCharacter() == null) return;
+        Optional<Texture> texture = account.getSkin();
+        if (!texture.isPresent()) return;
+        String url = texture.get().getUrl();
+        File file = getSkinFile(account.getCharacter());
        if (!refresh && file.exists())
            return;
        new FileDownloadTask(NetworkUtils.toURL(url), file, proxy).run();
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,7 +17,6 @@
 */
 package org.jackhuang.hmcl.game;

-import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.download.DefaultGameBuilder;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.task.Task;
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,7 +17,6 @@
 */
 package org.jackhuang.hmcl.game;

-import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Settings;
 import org.jackhuang.hmcl.task.FileDownloadTask;
@@ -55,7 +54,7 @@ public class HMCLGameDownloadTask extends Task {
    }

    @Override
-    public void execute() throws IOException {
+    public void execute() {
        File jar = profile.getRepository().getVersionJar(version);

        File cache = new File(Settings.INSTANCE.getCommonPath(), "jars/" + gameVersion + ".jar");
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -26,8 +26,6 @@ import org.jackhuang.hmcl.setting.EnumGameDirectory;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Settings;
 import org.jackhuang.hmcl.setting.VersionSetting;
-import org.jackhuang.hmcl.task.Schedulers;
-import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.FileUtils;
 import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.Logging;
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -85,7 +85,7 @@ public class HMCLModpackExportTask extends TaskResult<ZipEngine> {
                return null;
            });

-            Version mv = repository.getVersion(version).resolve(repository);
+            Version mv = repository.getResolvedVersion(version);
            String gameVersion = GameVersion.minecraftVersion(repository.getVersionJar(version))
                    .orElseThrow(() ->  new IllegalStateException("Cannot parse the version of " + version));
            zip.putTextFile(Constants.GSON.toJson(mv.setJar(gameVersion)), "minecraft/pack.json"); // Making "jar" to gameVersion is to be compatible with old HMCL.
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,7 +21,10 @@ import com.google.gson.JsonParseException;
 import com.google.gson.reflect.TypeToken;
 import org.jackhuang.hmcl.download.DependencyManager;
 import org.jackhuang.hmcl.download.game.VersionJsonSaveTask;
-import org.jackhuang.hmcl.mod.*;
+import org.jackhuang.hmcl.mod.MinecraftInstanceTask;
+import org.jackhuang.hmcl.mod.Modpack;
+import org.jackhuang.hmcl.mod.ModpackConfiguration;
+import org.jackhuang.hmcl.mod.ModpackInstallTask;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.CompressingUtils;
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -20,7 +20,8 @@ package org.jackhuang.hmcl.game;
 import com.google.gson.JsonParseException;
 import org.jackhuang.hmcl.mod.Modpack;
 import org.jackhuang.hmcl.util.CompressingUtils;
-import org.jackhuang.hmcl.util.Constants;
+import org.jackhuang.hmcl.util.JsonUtils;
+import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.StringUtils;

 import java.io.File;
@@ -33,7 +34,7 @@ import java.util.List;
 */
 public final class HMCLModpackManager {

-    public static final List<String> MODPACK_BLACK_LIST = Arrays.asList(
+    public static final List<String> MODPACK_BLACK_LIST = Lang.immutableListOf(
            "usernamecache.json", "usercache.json", // Minecraft
            "launcher_profiles.json", "launcher.pack.lzma", // Minecraft Launcher
            "pack.json", "launcher.jar", "hmclmc.log", // HMCL
@@ -43,7 +44,7 @@ public final class HMCLModpackManager {
            "downloads", // Curse
            "asm", "backups", "TCNodeTracker", "CustomDISkins", "data" // Mods
    );
-    public static final List<String> MODPACK_SUGGESTED_BLACK_LIST = Arrays.asList(
+    public static final List<String> MODPACK_SUGGESTED_BLACK_LIST = Lang.immutableListOf(
            "fonts", // BetterFonts
            "saves", "servers.dat", "options.txt", // Minecraft
            "blueprints" /* BuildCraft */,
@@ -59,7 +60,7 @@ public final class HMCLModpackManager {
            return ModAdviser.ModSuggestion.NORMAL;
        else
            return ModAdviser.ModSuggestion.SUGGESTED;
-    };
+    }

    private static boolean match(List<String> l, String fileName, boolean isDirectory) {
        for (String s : l)
@@ -81,13 +82,9 @@ public final class HMCLModpackManager {
     */
    public static Modpack readHMCLModpackManifest(File file) throws IOException, JsonParseException {
        String manifestJson = CompressingUtils.readTextZipEntry(file, "modpack.json");
-        Modpack manifest = Constants.GSON.fromJson(manifestJson, Modpack.class);
-        if (manifest == null)
-            throw new JsonParseException("`modpack.json` not found. " + file + " is not a valid HMCL modpack.");
+        Modpack manifest = JsonUtils.fromNonNullJson(manifestJson, Modpack.class);
        String gameJson = CompressingUtils.readTextZipEntry(file, "minecraft/pack.json");
-        Version game = Constants.GSON.fromJson(gameJson, Version.class);
-        if (game == null)
-            throw new JsonParseException("`minecraft/pack.json` not found. " + file + " iot a valid HMCL modpack.");
+        Version game = JsonUtils.fromNonNullJson(gameJson, Version.class);
        if (game.getJar() == null)
            if (StringUtils.isBlank(manifest.getVersion()))
                throw new JsonParseException("Cannot recognize the game version of modpack " + file + ".");
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -20,21 +20,28 @@ package org.jackhuang.hmcl.game;
 import com.jfoenix.concurrency.JFXUtilities;
 import javafx.application.Platform;
 import org.jackhuang.hmcl.Main;
-import org.jackhuang.hmcl.auth.*;
+import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.AuthInfo;
+import org.jackhuang.hmcl.auth.AuthenticationException;
+import org.jackhuang.hmcl.auth.ServerDisconnectException;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
+import org.jackhuang.hmcl.download.MaintainTask;
 import org.jackhuang.hmcl.launch.*;
 import org.jackhuang.hmcl.mod.CurseCompletionTask;
-import org.jackhuang.hmcl.setting.*;
+import org.jackhuang.hmcl.setting.LauncherVisibility;
+import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.setting.Settings;
+import org.jackhuang.hmcl.setting.VersionSetting;
 import org.jackhuang.hmcl.task.*;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.DialogController;
-import org.jackhuang.hmcl.ui.construct.MessageDialogPane;
-import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
 import org.jackhuang.hmcl.ui.LogWindow;
 import org.jackhuang.hmcl.ui.construct.MessageBox;
+import org.jackhuang.hmcl.ui.construct.MessageDialogPane;
+import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
 import org.jackhuang.hmcl.util.*;

-import java.io.*;
+import java.io.File;
 import java.util.*;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.CountDownLatch;
@@ -55,7 +62,7 @@ public final class LauncherHelper {
        if (account == null)
            throw new IllegalStateException("No account");

-        Version version = repository.getVersion(selectedVersion);
+        Version version = repository.getResolvedVersion(selectedVersion);
        VersionSetting setting = profile.getVersionSetting(selectedVersion);

        Platform.runLater(() -> {
@@ -70,9 +77,10 @@ public final class LauncherHelper {
        Profile profile = Settings.INSTANCE.getSelectedProfile();
        GameRepository repository = profile.getRepository();
        DefaultDependencyManager dependencyManager = profile.getDependency();
-        Version version = repository.getVersion(selectedVersion);
+        Version version = repository.getResolvedVersion(selectedVersion);
        Account account = Settings.INSTANCE.getSelectedAccount();
        VersionSetting setting = profile.getVersionSetting(selectedVersion);
+        Optional<String> gameVersion = GameVersion.minecraftVersion(repository.getVersionJar(version));

        executor = Task.of(Schedulers.javafx(), () -> Controllers.dialog(launchingStepsPane))
                .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.DEPENDENCIES)))
@@ -87,12 +95,14 @@ public final class LauncherHelper {
                .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.LOGGING_IN)))
                .then(Task.of(Main.i18n("account.methods"), variables -> {
                    try {
-                        variables.set("account", account.logIn(new SpecificCharacterSelector(Accounts.getCurrentCharacter(account)), Settings.INSTANCE.getProxy()));
-                    } catch (ServerDisconnectException e) {
-                        if (account.canPlayOffline())
-                            variables.set("account", account.playOffline());
-                        else
-                            throw e;
+                        try {
+                            variables.set("account", account.logIn());
+                        } catch (ServerDisconnectException e) {
+                            if (account.canPlayOffline())
+                                variables.set("account", account.playOffline());
+                            else
+                                throw e;
+                        }
                    } catch (AuthenticationException e) {
                        variables.set("account", DialogController.logIn(account));
                        JFXUtilities.runInFX(() -> Controllers.dialog(launchingStepsPane));
@@ -101,11 +111,11 @@ public final class LauncherHelper {
                .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.LAUNCHING)))
                .then(Task.of(variables -> {
                    variables.set("launcher", new HMCLGameLauncher(
-                            repository, selectedVersion, variables.get("account"), setting.toLaunchOptions(profile.getGameDir()), new HMCLProcessListener(variables.get("account"), setting)
+                            repository, selectedVersion, variables.get("account"), setting.toLaunchOptions(profile.getGameDir()), new HMCLProcessListener(variables.get("account"), setting, gameVersion.isPresent())
                    ));
                }))
                .then(variables -> {
-                    DefaultLauncher launcher = variables.<DefaultLauncher>get("launcher");
+                    DefaultLauncher launcher = variables.get("launcher");
                    if (scriptFile == null) {
                        return new LaunchTask<>(launcher::launch).setName(Main.i18n("version.launch"));
                    } else {
@@ -135,26 +145,29 @@ public final class LauncherHelper {

        launchingStepsPane.setExecutor(executor);
        executor.addTaskListener(new TaskListener() {
-            AtomicInteger finished = new AtomicInteger(0);
+            final AtomicInteger finished = new AtomicInteger(0);

            @Override
            public void onFinished(Task task) {
                finished.incrementAndGet();
-                Platform.runLater(() -> {
-                    launchingStepsPane.setProgress(1.0 * finished.get() / executor.getRunningTasks());
-                });
+                int runningTasks = executor.getRunningTasks();
+                Platform.runLater(() -> launchingStepsPane.setProgress(1.0 * finished.get() / runningTasks));
            }

            @Override
-            public void onTerminate() {
-                Platform.runLater(() -> {
-                    if (executor.getLastException() != null)
-                        Controllers.dialog(I18nException.getStackTrace(executor.getLastException()),
-                                scriptFile == null ? Main.i18n("launch.failed") : Main.i18n("version.launch_script.failed"),
-                                MessageBox.ERROR_MESSAGE, Controllers::closeDialog);
-                    else
-                        Controllers.closeDialog();
-                });
+            public void onStop(boolean success, TaskExecutor executor) {
+                if (!success) {
+                    Platform.runLater(() -> {
+                        if (executor.getLastException() != null)
+                            Controllers.dialog(I18nException.getStackTrace(executor.getLastException()),
+                                    scriptFile == null ? Main.i18n("launch.failed") : Main.i18n("version.launch_script.failed"),
+                                    MessageBox.ERROR_MESSAGE, Controllers::closeDialog);
+                        else
+                            Controllers.closeDialog();
+                    });
+                }
+
+                LauncherHelper.this.executor = null;
            }
        });

@@ -207,15 +220,11 @@ public final class LauncherHelper {
    }

    public static void stopManagedProcesses() {
-        synchronized (PROCESSES) {
-            while (!PROCESSES.isEmpty())
-                Optional.ofNullable(PROCESSES.poll()).ifPresent(ManagedProcess::stop);
-        }
+        while (!PROCESSES.isEmpty())
+            Optional.ofNullable(PROCESSES.poll()).ifPresent(ManagedProcess::stop);
    }

    public void emitStatus(LoadingState state) {
-        if (state == LoadingState.DONE)
-            Controllers.closeDialog();

        launchingStepsPane.setTitle(state.getLocalizedMessage());
        launchingStepsPane.setSubtitle((state.ordinal() + 1) + " / " + LoadingState.values().length);
@@ -243,7 +252,7 @@ public final class LauncherHelper {
        }
    }

-    class LaunchTask<T> extends TaskResult<T> {
+    private static class LaunchTask<T> extends TaskResult<T> {
        private final ExceptionalSupplier<T, Exception> supplier;

        public LaunchTask(ExceptionalSupplier<T, Exception> supplier) {
@@ -284,17 +293,19 @@ public final class LauncherHelper {
        private ManagedProcess process;
        private boolean lwjgl;
        private LogWindow logWindow;
+        private final boolean detectWindow;
        private final LinkedList<Pair<String, Log4jLevel>> logs;
        private final CountDownLatch latch = new CountDownLatch(1);

-        public HMCLProcessListener(AuthInfo authInfo, VersionSetting setting) {
+        public HMCLProcessListener(AuthInfo authInfo, VersionSetting setting, boolean detectWindow) {
            this.setting = setting;
+            this.detectWindow = detectWindow;

            if (authInfo == null)
                forbiddenTokens = Collections.emptyMap();
            else
                forbiddenTokens = Lang.mapOf(
-                        new Pair<>(authInfo.getAuthToken(), "<access token>"),
+                        new Pair<>(authInfo.getAccessToken(), "<access token>"),
                        new Pair<>(authInfo.getUserId(), "<uuid>"),
                        new Pair<>(authInfo.getUsername(), "<player>")
                );
@@ -339,8 +350,7 @@ public final class LauncherHelper {
                Platform.runLater(() -> logWindow.logLine(log, level));
            }

-
-            if (!lwjgl && log.contains("LWJGL Version: ")) {
+            if (!lwjgl && log.contains("LWJGL Version: ") || !detectWindow) {
                lwjgl = true;
                switch (visibility) {
                    case HIDE_AND_REOPEN:
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -106,7 +106,7 @@ public final class ModpackHelper {
        else throw new IllegalStateException("Unrecognized modpack: " + modpack);
    }

-    public static Task getUpdateTask(Profile profile, File zipFile, String name, ModpackConfiguration configuration) throws UnsupportedModpackException, MismatchedModpackTypeException, IOException {
+    public static Task getUpdateTask(Profile profile, File zipFile, String name, ModpackConfiguration<?> configuration) throws UnsupportedModpackException, MismatchedModpackTypeException {
        Modpack modpack = ModpackHelper.readModpackManifest(zipFile);

        switch (configuration.getType()) {
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,17 +17,27 @@
 */
 package org.jackhuang.hmcl.setting;

+import com.google.gson.JsonParseException;
+import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AccountFactory;
-import org.jackhuang.hmcl.auth.OfflineAccount;
-import org.jackhuang.hmcl.auth.OfflineAccountFactory;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccountFactory;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorBuildInfo;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServerResponse;
+import org.jackhuang.hmcl.auth.offline.OfflineAccount;
+import org.jackhuang.hmcl.auth.offline.OfflineAccountFactory;
+import org.jackhuang.hmcl.auth.yggdrasil.MojangYggdrasilProvider;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccountFactory;
-import org.jackhuang.hmcl.util.Lang;
-import org.jackhuang.hmcl.util.Pair;
+import org.jackhuang.hmcl.task.FileDownloadTask;
+import org.jackhuang.hmcl.util.*;

+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.util.HashMap;
 import java.util.Map;
-import java.util.Optional;

 /**
 * @author huangyuhui
@@ -37,42 +47,58 @@ public final class Accounts {

    public static final String OFFLINE_ACCOUNT_KEY = "offline";
    public static final String YGGDRASIL_ACCOUNT_KEY = "yggdrasil";
+    public static final String AUTHLIB_INJECTOR_ACCOUNT_KEY = "authlibInjector";

    public static final Map<String, AccountFactory<?>> ACCOUNT_FACTORY = Lang.mapOf(
            new Pair<>(OFFLINE_ACCOUNT_KEY, OfflineAccountFactory.INSTANCE),
-            new Pair<>(YGGDRASIL_ACCOUNT_KEY, YggdrasilAccountFactory.INSTANCE)
+            new Pair<>(YGGDRASIL_ACCOUNT_KEY, new YggdrasilAccountFactory(MojangYggdrasilProvider.INSTANCE)),
+            new Pair<>(AUTHLIB_INJECTOR_ACCOUNT_KEY, new AuthlibInjectorAccountFactory(Accounts::downloadAuthlibInjector))
    );

+    private static final Map<String, String> AUTHLIB_INJECTOR_SERVER_NAMES = new HashMap<>();
+
    public static String getAccountType(Account account) {
        if (account instanceof OfflineAccount) return OFFLINE_ACCOUNT_KEY;
+        else if (account instanceof AuthlibInjectorAccount) return AUTHLIB_INJECTOR_ACCOUNT_KEY;
        else if (account instanceof YggdrasilAccount) return YGGDRASIL_ACCOUNT_KEY;
        else return YGGDRASIL_ACCOUNT_KEY;
    }

-    public static void setCurrentCharacter(Account account, String character) {
-        account.getProperties().put("character", character);
-    }
-
-    public static boolean hasCurrentCharacter(Account account) {
-        return Lang.get(account.getProperties(), "character", String.class, null) != null;
-    }
-
-    public static String getCurrentCharacter(Account account) {
-        return Lang.get(account.getProperties(), "character", String.class)
-                .orElseThrow(() -> new IllegalArgumentException("Account " + account + " has not set current character."));
-    }
-
-    public static Optional<String> getCurrentCharacter(Map<Object, Object> storage) {
-        Optional<Map> properties = Lang.get(storage, "properties", Map.class);
-        if (!properties.isPresent()) return Optional.empty();
-        return Lang.get(properties.get(), "character", String.class);
-    }
-
    static String getAccountId(Account account) {
-        return getAccountId(account.getUsername(), getCurrentCharacter(account));
+        return getAccountId(account.getUsername(), account.getCharacter());
    }

    static String getAccountId(String username, String character) {
        return username + ":" + character;
    }
+
+    private static String downloadAuthlibInjector() throws Exception {
+        AuthlibInjectorBuildInfo buildInfo = AuthlibInjectorBuildInfo.requestBuildInfo();
+        File jar = new File(Main.HMCL_DIRECTORY, "authlib-injector.jar");
+        File local = new File(Main.HMCL_DIRECTORY, "authlib-injector.txt");
+        int buildNumber = 0;
+        try {
+            buildNumber = Integer.parseInt(FileUtils.readText(local));
+        } catch (IOException | NumberFormatException ignore) {
+        }
+        if (buildNumber < buildInfo.getBuildNumber()) {
+            new FileDownloadTask(new URL(buildInfo.getUrl()), jar).run();
+            FileUtils.writeText(local, String.valueOf(buildInfo.getBuildNumber()));
+        }
+        return jar.getAbsolutePath();
+    }
+
+    public static String getAuthlibInjectorServerName(String serverIp) {
+        if (AUTHLIB_INJECTOR_SERVER_NAMES.containsKey(serverIp))
+            return AUTHLIB_INJECTOR_SERVER_NAMES.get(serverIp);
+        else {
+            try {
+                AuthlibInjectorServerResponse response = Constants.GSON.fromJson(NetworkUtils.doGet(NetworkUtils.toURL(serverIp)), AuthlibInjectorServerResponse.class);
+                AUTHLIB_INJECTOR_SERVER_NAMES.put(serverIp, response.getMeta().getServerName());
+                return response.getMeta().getServerName();
+            } catch (JsonParseException | IOException | NullPointerException e) {
+                return null;
+            }
+        }
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,12 +21,9 @@ import com.google.gson.annotations.SerializedName;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.util.JavaVersion;

-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.TreeMap;
+import java.util.*;

-public final class Config {
+final class Config {

    @SerializedName("last")
    private String selectedProfile = "";
@@ -40,6 +37,12 @@ public final class Config {
    @SerializedName("commonpath")
    private String commonDirectory = Main.MINECRAFT_DIRECTORY.getAbsolutePath();

+    @SerializedName("hasProxy")
+    private boolean hasProxy = false;
+
+    @SerializedName("hasProxyAuth")
+    private boolean hasProxyAuth = false;
+
    @SerializedName("proxyType")
    private int proxyType = 0;

@@ -85,6 +88,9 @@ public final class Config {
    @SerializedName("logLines")
    private int logLines = 100;

+    @SerializedName("authlibInjectorServerURLs")
+    private Set<String> authlibInjectorServerURLs = new HashSet<>();
+
    public String getSelectedProfile() {
        return selectedProfile;
    }
@@ -121,6 +127,24 @@ public final class Config {
        Settings.INSTANCE.save();
    }

+    public boolean isHasProxy() {
+        return hasProxy;
+    }
+
+    public void setHasProxy(boolean hasProxy) {
+        this.hasProxy = hasProxy;
+        Settings.INSTANCE.save();
+    }
+
+    public boolean isHasProxyAuth() {
+        return hasProxyAuth;
+    }
+
+    public void setHasProxyAuth(boolean hasProxyAuth) {
+        this.hasProxyAuth = hasProxyAuth;
+        Settings.INSTANCE.save();
+    }
+
    public int getProxyType() {
        return proxyType;
    }
@@ -254,4 +278,13 @@ public final class Config {
    public void setLogLines(int logLines) {
        this.logLines = logLines;
    }
+
+    public Set<String> getAuthlibInjectorServerURLs() {
+        return authlibInjectorServerURLs;
+    }
+
+    public void setAuthlibInjectorServerURLs(Set<String> authlibInjectorServerURLs) {
+        this.authlibInjectorServerURLs = authlibInjectorServerURLs;
+        Settings.INSTANCE.save();
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,6 +18,7 @@
 package org.jackhuang.hmcl.setting;

 import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider;
+import org.jackhuang.hmcl.download.CurseCDNDownloadProvider;
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.download.MojangDownloadProvider;
 import org.jackhuang.hmcl.util.Lang;
@@ -28,9 +29,9 @@ import java.util.List;
 public final class DownloadProviders {
    private DownloadProviders() {}

-    public static List<DownloadProvider> DOWNLOAD_PROVIDERS = Arrays.asList(MojangDownloadProvider.INSTANCE, BMCLAPIDownloadProvider.INSTANCE);
+    public static final List<DownloadProvider> DOWNLOAD_PROVIDERS = Lang.immutableListOf(new MojangDownloadProvider(Settings.INSTANCE.getLocale() == Locales.ZH_CN), BMCLAPIDownloadProvider.INSTANCE, CurseCDNDownloadProvider.INSTANCE);

    public static DownloadProvider getDownloadProvider(int index) {
-        return Lang.get(DOWNLOAD_PROVIDERS, index).orElse(MojangDownloadProvider.INSTANCE);
+        return Lang.get(DOWNLOAD_PROVIDERS, index).orElse(DOWNLOAD_PROVIDERS.get(0));
    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -54,7 +54,7 @@ public final class Locales {
     */
    public static final SupportedLocale RU = new SupportedLocale(new Locale("ru"));

-    public static final List<SupportedLocale> LOCALES = Arrays.asList(DEFAULT, EN, ZH_CN);
+    public static final List<SupportedLocale> LOCALES = Lang.immutableListOf(DEFAULT, EN, ZH_CN);

    public static SupportedLocale getLocale(int index) {
        return Lang.get(LOCALES, index).orElse(DEFAULT);
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2013  huangyuhui
+ * Copyright (C) 2018  huangyuhui
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -19,7 +19,6 @@ package org.jackhuang.hmcl.setting;

 import com.google.gson.*;
 import javafx.beans.InvalidationListener;
-import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.game.HMCLDependencyManager;
 import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.mod.ModManager;
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -15,32 +15,22 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see {http://www.gnu.org/licenses/}.
 */
-package org.jackhuang.hmcl.auth.yggdrasil;
+package org.jackhuang.hmcl.setting;

-public class ProfileResponse {
-    private final String id;
-    private final String name;
-    private final PropertyMap properties;
+import org.jackhuang.hmcl.Main;

-    public ProfileResponse() {
-        this("", "", null);
+public final class Profiles {
+    private Profiles() {
    }

-    public ProfileResponse(String id, String name, PropertyMap properties) {
-        this.id = id;
-        this.name = name;
-        this.properties = properties;
-    }
-
-    public String getId() {
-        return id;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public PropertyMap getProperties() {
-        return properties;
+    public static String getProfileDisplayName(Profile profile) {
+        switch (profile.getName()) {
+            case Settings.DEFAULT_PROFILE:
+                return Main.i18n("profile.default");
+            case Settings.HOME_PROFILE:
+                return Main.i18n("profile.home");
+            default:
+                return profile.getName();
+        }
    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -29,7 +29,7 @@ import java.util.List;
 public final class Proxies {
    private Proxies() {}

-    public static final List<Proxy.Type> PROXIES = Arrays.asList(Proxy.Type.DIRECT, Proxy.Type.HTTP, Proxy.Type.SOCKS);
+    public static final List<Proxy.Type> PROXIES = Lang.immutableListOf(Proxy.Type.DIRECT, Proxy.Type.HTTP, Proxy.Type.SOCKS);

    public static Proxy.Type getProxyType(int index) {
        return Lang.get(PROXIES, index).orElse(null);
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -19,18 +19,15 @@ package org.jackhuang.hmcl.setting;

 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.StringProperty;
 import javafx.beans.value.ObservableValue;
-import javafx.scene.image.Image;
 import javafx.scene.text.Font;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AccountFactory;
-import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
 import org.jackhuang.hmcl.download.DownloadProvider;
-import org.jackhuang.hmcl.download.MojangDownloadProvider;
 import org.jackhuang.hmcl.event.EventBus;
 import org.jackhuang.hmcl.event.ProfileChangedEvent;
 import org.jackhuang.hmcl.event.ProfileLoadingEvent;
@@ -68,44 +65,42 @@ public class Settings {
    private Map<String, Account> accounts = new HashMap<>();

    {
-        for (Map<Object, Object> settings : SETTINGS.getAccounts()) {
-            Optional<String> characterName = Accounts.getCurrentCharacter(settings);
-            AccountFactory factory = Accounts.ACCOUNT_FACTORY.get(Lang.get(settings, "type", String.class, ""));
-            if (factory == null || !characterName.isPresent()) {
+        loadProxy();
+
+        for (Iterator<Map<Object, Object>> iterator = SETTINGS.getAccounts().iterator(); iterator.hasNext(); ) {
+            Map<Object, Object> settings = iterator.next();
+            AccountFactory<?> factory = Accounts.ACCOUNT_FACTORY.get(Lang.get(settings, "type", String.class).orElse(""));
+            if (factory == null) {
                // unrecognized account type, so remove it.
-                SETTINGS.getAccounts().remove(settings);
+                iterator.remove();
                continue;
            }

            Account account;
            try {
-                account = factory.fromStorage(settings);
+                account = factory.fromStorage(settings, getProxy());
            } catch (Exception e) {
-                SETTINGS.getAccounts().remove(settings);
                // storage is malformed, delete.
+                iterator.remove();
                continue;
            }

            accounts.put(Accounts.getAccountId(account), account);
        }

-        save();
-
+        checkAuthlibInjectorServerURLs();
+        checkAuthlibInjectorAccounts();
        checkProfileMap();

+        save();
+
        for (Map.Entry<String, Profile> entry2 : getProfileMap().entrySet()) {
            entry2.getValue().setName(entry2.getKey());
            entry2.getValue().nameProperty().setChangedListener(this::profileNameChanged);
-            entry2.getValue().addPropertyChangedListener(e -> {
-                save();
-            });
+            entry2.getValue().addPropertyChangedListener(e -> save());
        }

-        Lang.ignoringException(() -> {
-            Runtime.getRuntime().addShutdownHook(new Thread(this::save));
-        });
-
-        loadProxy();
+        Lang.ignoringException(() -> Runtime.getRuntime().addShutdownHook(new Thread(this::save)));
    }

    private Config initSettings() {
@@ -124,11 +119,6 @@ public class Settings {
            } catch (Exception e) {
                Logging.LOG.log(Level.WARNING, "Something happened wrongly when load settings.", e);
            }
-        else {
-            Logging.LOG.config("No settings file here, may be first loading.");
-            if (!c.getConfigurations().containsKey(HOME_PROFILE))
-                c.getConfigurations().put(HOME_PROFILE, new Profile(HOME_PROFILE, Main.MINECRAFT_DIRECTORY));
-        }
        return c;
    }

@@ -229,22 +219,27 @@ public class Settings {
        SETTINGS.setProxyPass(proxyPass);
    }

+    public boolean hasProxy() { return SETTINGS.isHasProxy(); }
+
+    public void setHasProxy(boolean hasProxy) { SETTINGS.setHasProxy(hasProxy); }
+
+    public boolean hasProxyAuth() { return SETTINGS.isHasProxyAuth(); }
+
+    public void setHasProxyAuth(boolean hasProxyAuth) { SETTINGS.setHasProxyAuth(hasProxyAuth); }
+
    private void loadProxy() {
        String host = getProxyHost();
        Integer port = Lang.toIntOrNull(getProxyPort());
-        if (StringUtils.isBlank(host) || port == null)
+        if (!hasProxy() || StringUtils.isBlank(host) || port == null || getProxyType() == Proxy.Type.DIRECT)
            proxy = Proxy.NO_PROXY;
        else {
            System.setProperty("http.proxyHost", getProxyHost());
            System.setProperty("http.proxyPort", getProxyPort());
-            if (getProxyType() == Proxy.Type.DIRECT)
-                proxy = Proxy.NO_PROXY;
-            else
-                proxy = new Proxy(proxyType, new InetSocketAddress(host, port));
+            proxy = new Proxy(proxyType, new InetSocketAddress(host, port));

            String user = getProxyUser();
            String pass = getProxyPass();
-            if (StringUtils.isNotBlank(user) && StringUtils.isNotBlank(pass)) {
+            if (hasProxyAuth() && StringUtils.isNotBlank(user) && StringUtils.isNotBlank(pass)) {
                System.setProperty("http.proxyUser", user);
                System.setProperty("http.proxyPassword", pass);

@@ -275,24 +270,58 @@ public class Settings {
        SETTINGS.setLogLines(logLines);
    }

-    public DownloadProvider getDownloadProvider() {
-        switch (SETTINGS.getDownloadType()) {
-            case 0:
-                return MojangDownloadProvider.INSTANCE;
-            case 1:
-                return BMCLAPIDownloadProvider.INSTANCE;
-            default:
-                return MojangDownloadProvider.INSTANCE;
+    /****************************************
+     *           AUTHLIB INJECTORS          *
+     ****************************************/
+
+    public Set<String> getAuthlibInjectorServerURLs() {
+        return SETTINGS.getAuthlibInjectorServerURLs();
+    }
+
+    public void removeAuthlibInjectorServerURL(String serverURL) {
+        checkAuthlibInjectorServerURLs();
+
+        SETTINGS.getAuthlibInjectorServerURLs().remove(serverURL);
+
+        checkAuthlibInjectorAccounts();
+        save();
+    }
+
+    public void addAuthlibInjectorServerURL(String serverURL) {
+        checkAuthlibInjectorServerURLs();
+
+        SETTINGS.getAuthlibInjectorServerURLs().add(serverURL);
+        save();
+    }
+
+    private void checkAuthlibInjectorServerURLs() {
+        if (SETTINGS.getAuthlibInjectorServerURLs() == null)
+            SETTINGS.setAuthlibInjectorServerURLs(new HashSet<>());
+    }
+
+    private void checkAuthlibInjectorAccounts() {
+        for (Account account : getAccounts()) {
+            if (account instanceof AuthlibInjectorAccount) {
+                AuthlibInjectorAccount injectorAccount = (AuthlibInjectorAccount) account;
+                if (!SETTINGS.getAuthlibInjectorServerURLs().contains(injectorAccount.getServerBaseURL()))
+                    deleteAccount(account);
+            }
        }
    }

+    /****************************************
+     *        DOWNLOAD PROVIDERS            *
+     ****************************************/
+
+    public DownloadProvider getDownloadProvider() {
+        return DownloadProviders.getDownloadProvider(SETTINGS.getDownloadType());
+    }
+
    public void setDownloadProvider(DownloadProvider downloadProvider) {
-        if (downloadProvider == MojangDownloadProvider.INSTANCE)
-            SETTINGS.setDownloadType(0);
-        else if (downloadProvider == BMCLAPIDownloadProvider.INSTANCE)
-            SETTINGS.setDownloadType(1);
-        else
+        int index = DownloadProviders.DOWNLOAD_PROVIDERS.indexOf(downloadProvider);
+        if (index == -1)
            throw new IllegalArgumentException("Unknown download provider: " + downloadProvider);
+        SETTINGS.setDownloadType(index);
    }

    /****************************************
@@ -416,7 +445,7 @@ public class Settings {
        public void invalidated() {
            super.invalidated();

-            SETTINGS.setTheme(get().name().toLowerCase());
+            SETTINGS.setTheme(get().getName().toLowerCase());
        }
    };

@@ -436,8 +465,6 @@ public class Settings {
     *               PROFILES               *
     ****************************************/

-    private Profile selectedProfile;
-
    public Profile getSelectedProfile() {
        checkProfileMap();

@@ -463,7 +490,7 @@ public class Settings {
    }

    public boolean hasProfile(String name) {
-        return getProfileMap().containsKey(Lang.nonNull(name, DEFAULT_PROFILE));
+        return getProfileMap().containsKey(name);
    }

    public Map<String, Profile> getProfileMap() {
@@ -481,6 +508,8 @@ public class Settings {
        getProfileMap().put(ver.getName(), ver);

        ver.nameProperty().setChangedListener(this::profileNameChanged);
+
+        save();
    }

    public void deleteProfile(Profile profile) {
@@ -494,13 +523,15 @@ public class Settings {
    }

    private void checkProfileMap() {
-        if (getProfileMap().isEmpty())
+        if (getProfileMap().isEmpty()) {
            getProfileMap().put(DEFAULT_PROFILE, new Profile(DEFAULT_PROFILE));
+            getProfileMap().put(HOME_PROFILE, new Profile(HOME_PROFILE, Main.MINECRAFT_DIRECTORY));
+        }
    }

    private void onProfileChanged() {
-        getSelectedProfile().getRepository().refreshVersionsAsync().start();
-        EventBus.EVENT_BUS.fireEvent(new ProfileChangedEvent(SETTINGS, getSelectedProfile()));
+        getSelectedProfile().getRepository().refreshVersionsAsync().subscribe(() ->
+                EventBus.EVENT_BUS.fireEvent(new ProfileChangedEvent(SETTINGS, getSelectedProfile())));
    }

    private void profileNameChanged(ObservableValue<? extends String> observableValue, String oldValue, String newValue) {
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,29 +17,114 @@
 */
 package org.jackhuang.hmcl.setting;

-import java.util.Optional;
+import javafx.beans.binding.Bindings;
+import javafx.beans.binding.ObjectBinding;
+import javafx.scene.paint.Color;
+import org.jackhuang.hmcl.util.FileUtils;
+import org.jackhuang.hmcl.util.IOUtils;
+import org.jackhuang.hmcl.util.Logging;

-public enum Theme {
-    BLUE,
-    DARK_BLUE,
-    GREEN,
-    ORANGE,
-    PURPLE,
-    RED;
+import java.io.File;
+import java.io.IOException;
+import java.util.Optional;
+import java.util.logging.Level;
+
+public class Theme {
+    public static final Theme BLUE = new Theme("blue", "#5C6BC0");
+    public static final Theme DARK_BLUE = new Theme("dark_blue", "#283593");
+    public static final Theme GREEN = new Theme("green", "#43A047");
+    public static final Theme ORANGE = new Theme("orange", "#E67E22");
+    public static final Theme PURPLE = new Theme("purple", "#9C27B0");
+    public static final Theme RED = new Theme("red", "#F44336");
+
+    public static final Theme[] VALUES = new Theme[]{BLUE, DARK_BLUE, GREEN, ORANGE, PURPLE, RED};
+
+    private final String color;
+    private final String name;
+
+    Theme(String name, String color) {
+        this.name = name;
+        this.color = color;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getColor() {
+        return color;
+    }
+
+    public boolean isCustom() {
+        return name.startsWith("#");
+    }
+
+    public boolean isLight() {
+        return Color.web(color).grayscale().getRed() >= 0.5;
+    }
+
+    public Color getForegroundColor() {
+        return isLight() ? Color.BLACK : Color.WHITE;
+    }

    public String[] getStylesheets() {
+        String name = isCustom() ? BLUE.getName() : this.name;
+        String css = Theme.class.getResource("/assets/css/" + name + ".css").toExternalForm();
+        try {
+            File temp = File.createTempFile("hmcl", ".css");
+            FileUtils.writeText(temp, IOUtils.readFullyAsString(Theme.class.getResourceAsStream("/assets/css/custom.css"))
+                    .replace("%base-color%", color)
+                    .replace("%font-color%", getColorDisplayName(getForegroundColor())));
+            css = temp.toURI().toString();
+        } catch (IOException e) {
+            Logging.LOG.log(Level.SEVERE, "Unable to create theme stylesheet", e);
+        }
+
        return new String[]{
                Theme.class.getResource("/css/jfoenix-fonts.css").toExternalForm(),
                Theme.class.getResource("/css/jfoenix-design.css").toExternalForm(),
-                Theme.class.getResource("/assets/css/" + name().toLowerCase() + ".css").toExternalForm(),
+                css,
                Theme.class.getResource("/assets/css/root.css").toExternalForm()
        };
    }

+    public static Theme custom(String color) {
+        if (!color.startsWith("#"))
+            throw new IllegalArgumentException();
+        return new Theme(color, color);
+    }
+
    public static Optional<Theme> getTheme(String name) {
-        for (Theme theme : values())
-            if (theme.name().equalsIgnoreCase(name))
+        if (name == null)
+            return Optional.empty();
+
+        for (Theme theme : VALUES)
+            if (theme.name.equalsIgnoreCase(name))
                return Optional.of(theme);
+
+        if (name.startsWith("#"))
+            try {
+                Color.web(name);
+                return Optional.of(custom(name));
+            } catch (IllegalArgumentException ignore) {
+            }
+
        return Optional.empty();
    }
+
+    public static String getColorDisplayName(Color c) {
+        return c != null ? String.format("#%02x%02x%02x", Math.round(c.getRed() * 255.0D), Math.round(c.getGreen() * 255.0D), Math.round(c.getBlue() * 255.0D)).toUpperCase() : null;
+    }
+
+    public static ObjectBinding<Color> foregroundFillBinding() {
+        return Bindings.createObjectBinding(() -> Settings.INSTANCE.getTheme().getForegroundColor(), Settings.INSTANCE.themeProperty());
+    }
+
+    public static ObjectBinding<Color> blackFillBinding() {
+        return Bindings.createObjectBinding(() -> Color.BLACK);
+    }
+
+    public static ObjectBinding<Color> whiteFillBinding() {
+        return Bindings.createObjectBinding(() -> Color.WHITE);
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -138,7 +138,7 @@ public final class VersionSetting {
        permSizeProperty.set(permSize);
    }

-    private final ImmediateIntegerProperty maxMemoryProperty = new ImmediateIntegerProperty(this, "maxMemory", (int) OperatingSystem.SUGGESTED_MEMORY);
+    private final ImmediateIntegerProperty maxMemoryProperty = new ImmediateIntegerProperty(this, "maxMemory", OperatingSystem.SUGGESTED_MEMORY);

    public ImmediateIntegerProperty maxMemoryProperty() {
        return maxMemoryProperty;
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -35,12 +35,15 @@ import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import javafx.scene.paint.Color;
 import org.jackhuang.hmcl.auth.Account;
-import org.jackhuang.hmcl.auth.OfflineAccount;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
+import org.jackhuang.hmcl.auth.offline.OfflineAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.game.AccountHelper;
 import org.jackhuang.hmcl.setting.Accounts;
 import org.jackhuang.hmcl.setting.Settings;
+import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.Task;

 public final class AccountItem extends StackPane {

@@ -56,6 +59,7 @@ public final class AccountItem extends StackPane {
    @FXML private Label lblUser;
    @FXML private Label lblType;
    @FXML private Label lblEmail;
+    @FXML private Label lblServer;
    @FXML private Label lblCurrentAccount;
    @FXML private JFXRadioButton chkSelected;
    @FXML private JFXProgressBar pgsSkin;
@@ -67,29 +71,27 @@ public final class AccountItem extends StackPane {

        FXUtils.loadFXML(this, "/assets/fxml/account-item.fxml");

-        FXUtils.limitWidth(this, 160);
-        FXUtils.limitHeight(this, 156);
-
        setEffect(new DropShadow(BlurType.GAUSSIAN, Color.rgb(0, 0, 0, 0.26), 5.0, 0.12, -0.5, 1.0));

        chkSelected.setToggleGroup(toggleGroup);
-        btnDelete.setGraphic(SVG.delete("black", 15, 15));
-        btnRefresh.setGraphic(SVG.refresh("black", 15, 15));
-
-        // create content
-        String headerColor = getDefaultColor(i % 12);
-        header.setStyle("-fx-background-radius: 2 2 0 0; -fx-background-color: " + headerColor);
+        btnDelete.setGraphic(SVG.delete(Theme.blackFillBinding(), 15, 15));
+        btnRefresh.setGraphic(SVG.refresh(Theme.blackFillBinding(), 15, 15));

        // create image view
-        icon.translateYProperty().bind(Bindings.createDoubleBinding(() -> header.getBoundsInParent().getHeight() - icon.getHeight() / 2 - 32.0, header.boundsInParentProperty(), icon.heightProperty()));
+        icon.translateYProperty().bind(Bindings.createDoubleBinding(() -> header.getBoundsInParent().getHeight() - icon.getHeight() / 2 - 16, header.boundsInParentProperty(), icon.heightProperty()));

        chkSelected.getProperties().put("account", account);
        setSelected(Settings.INSTANCE.getSelectedAccount() == account);

-        lblUser.setText(Accounts.getCurrentCharacter(account));
+        lblUser.setText(account.getCharacter());
        lblType.setText(AccountsPage.accountType(account));
        lblEmail.setText(account.getUsername());

+        if (account instanceof AuthlibInjectorAccount) {
+            Task.ofResult("serverName", () -> Accounts.getAuthlibInjectorServerName(((AuthlibInjectorAccount) account).getServerBaseURL()))
+                    .subscribe(Schedulers.javafx(), variables -> lblServer.setText(variables.get("serverName")));
+        }
+
        if (account instanceof YggdrasilAccount) {
            btnRefresh.setOnMouseClicked(e -> {
                pgsSkin.setVisible(true);
@@ -116,25 +118,6 @@ public final class AccountItem extends StackPane {
        FXUtils.limitSize(portraitView, 32, 32);
    }

-    private String getDefaultColor(int i) {
-        switch (i) {
-            case 0: return "#8F3F7E";
-            case 1: return "#B5305F";
-            case 2: return "#CE584A";
-            case 3: return "#DB8D5C";
-            case 4: return "#DA854E";
-            case 5: return "#E9AB44";
-            case 6: return "#FEE435";
-            case 7: return "#99C286";
-            case 8: return "#01A05E";
-            case 9: return "#4A8895";
-            case 10: return "#16669B";
-            case 11: return "#2F65A5";
-            case 12: return "#4E6A9C";
-            default: return "#FFFFFF";
-        }
-    }
-
    public Account getAccount() {
        return account;
    }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -23,22 +23,16 @@ import com.jfoenix.controls.JFXProgressBar;
 import javafx.fxml.FXML;
 import javafx.scene.control.Label;
 import javafx.scene.layout.StackPane;
-import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AuthInfo;
-import org.jackhuang.hmcl.auth.SpecificCharacterSelector;
-import org.jackhuang.hmcl.auth.InvalidCredentialsException;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccountFactory;
-import org.jackhuang.hmcl.setting.Accounts;
-import org.jackhuang.hmcl.setting.Settings;
+import org.jackhuang.hmcl.auth.NoSelectedCharacterException;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;

 import java.util.function.Consumer;

-public class YggdrasilAccountLoginPane extends StackPane {
-    private final YggdrasilAccount oldAccount;
+public class AccountLoginPane extends StackPane {
+    private final Account oldAccount;
    private final Consumer<AuthInfo> success;
    private final Runnable failed;

@@ -49,12 +43,12 @@ public class YggdrasilAccountLoginPane extends StackPane {
    @FXML private JFXProgressBar progressBar;
    private JFXDialog dialog;

-    public YggdrasilAccountLoginPane(YggdrasilAccount oldAccount, Consumer<AuthInfo> success, Runnable failed) {
+    public AccountLoginPane(Account oldAccount, Consumer<AuthInfo> success, Runnable failed) {
        this.oldAccount = oldAccount;
        this.success = success;
        this.failed = failed;

-        FXUtils.loadFXML(this, "/assets/fxml/yggdrasil-account-login.fxml");
+        FXUtils.loadFXML(this, "/assets/fxml/account-login.fxml");

        lblUsername.setText(oldAccount.getUsername());
        txtPassword.setOnAction(e -> onAccept());
@@ -62,14 +56,12 @@ public class YggdrasilAccountLoginPane extends StackPane {

    @FXML
    private void onAccept() {
-        String username = oldAccount.getUsername();
        String password = txtPassword.getText();
        progressBar.setVisible(true);
        lblCreationWarning.setText("");
        Task.ofResult("login", () -> {
            try {
-                Account account = YggdrasilAccountFactory.INSTANCE.fromUsername(username, password);
-                return account.logIn(new SpecificCharacterSelector(Accounts.getCurrentCharacter(oldAccount)), Settings.INSTANCE.getProxy());
+                return oldAccount.logInWithPassword(password);
            } catch (Exception e) {
                return e;
            }
@@ -78,10 +70,10 @@ public class YggdrasilAccountLoginPane extends StackPane {
            if (account instanceof AuthInfo) {
                success.accept(((AuthInfo) account));
                dialog.close();
-            } else if (account instanceof InvalidCredentialsException) {
-                lblCreationWarning.setText(Main.i18n("account.failed.wrong_password"));
+            } else if (account instanceof NoSelectedCharacterException) {
+                dialog.close();
            } else if (account instanceof Exception) {
-                lblCreationWarning.setText(account.getClass().toString() + ": " + ((Exception) account).getLocalizedMessage());
+                lblCreationWarning.setText(AccountsPage.accountException((Exception) account));
            }

            progressBar.setVisible(false);
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@ import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
 import javafx.geometry.Pos;
 import javafx.scene.Node;
+import javafx.scene.control.Hyperlink;
 import javafx.scene.control.Label;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.control.ToggleGroup;
@@ -35,10 +36,10 @@ import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.*;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorAccount;
+import org.jackhuang.hmcl.auth.offline.OfflineAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.GameProfile;
-import org.jackhuang.hmcl.auth.InvalidCredentialsException;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccountFactory;
 import org.jackhuang.hmcl.game.AccountHelper;
 import org.jackhuang.hmcl.setting.Accounts;
 import org.jackhuang.hmcl.setting.Settings;
@@ -49,9 +50,12 @@ import org.jackhuang.hmcl.ui.construct.IconedItem;
 import org.jackhuang.hmcl.ui.construct.Validator;
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage;

+import java.util.Collection;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Optional;
 import java.util.concurrent.CountDownLatch;
+import java.util.stream.Collectors;

 public final class AccountsPage extends StackPane implements DecoratorPage {
    private final StringProperty title = new SimpleStringProperty(this, "title", Main.i18n("account"));
@@ -63,8 +67,12 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
    @FXML private JFXTextField txtUsername;
    @FXML private JFXPasswordField txtPassword;
    @FXML private Label lblCreationWarning;
+    @FXML private Label lblPassword;
    @FXML private JFXComboBox<String> cboType;
+    @FXML private JFXComboBox<TwoLineListItem> cboServers;
    @FXML private JFXProgressBar progressBar;
+    @FXML private Label lblAddInjectorServer;
+    @FXML private Hyperlink linkAddInjectorServer;

    {
        FXUtils.loadFXML(this, "/assets/fxml/account.fxml");
@@ -73,15 +81,21 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
        dialog.setDialogContainer(this);

        FXUtils.smoothScrolling(scrollPane);
-        FXUtils.setValidateWhileTextChanged(txtUsername);
-        FXUtils.setValidateWhileTextChanged(txtPassword);

-        cboType.getItems().setAll(Main.i18n("account.methods.offline"), Main.i18n("account.methods.yggdrasil"));
+        cboType.getItems().setAll(Main.i18n("account.methods.offline"), Main.i18n("account.methods.yggdrasil"), Main.i18n("account.methods.authlib_injector"));
        cboType.getSelectionModel().selectedIndexProperty().addListener((a, b, newValue) -> {
            txtPassword.setVisible(newValue.intValue() != 0);
+            lblPassword.setVisible(newValue.intValue() != 0);
+            cboServers.setVisible(newValue.intValue() == 2);
+            linkAddInjectorServer.setVisible(newValue.intValue() == 2);
+            lblAddInjectorServer.setVisible(newValue.intValue() == 2);
        });
        cboType.getSelectionModel().select(0);

+        // These two lines can eliminate black, don't know why.
+        cboServers.getItems().setAll(new TwoLineListItem("", ""));
+        cboServers.getSelectionModel().select(0);
+
        txtPassword.setOnAction(e -> onCreationAccept());
        txtUsername.setOnAction(e -> onCreationAccept());
        txtUsername.getValidators().add(new Validator(Main.i18n("input.email"), str -> !txtPassword.isVisible() || str.contains("@")));
@@ -93,6 +107,7 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
        });

        loadAccounts();
+        loadServers();

        if (Settings.INSTANCE.getAccounts().isEmpty())
            addNewAccount();
@@ -116,6 +131,17 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
        });
    }

+    public void loadServers() {
+        Task.ofResult("list", () -> Settings.INSTANCE.getAuthlibInjectorServerURLs().parallelStream()
+                .map(serverURL -> new TwoLineListItem(Accounts.getAuthlibInjectorServerName(serverURL), serverURL))
+                .collect(Collectors.toList()))
+                .subscribe(Task.of(Schedulers.javafx(), variables -> {
+                    cboServers.getItems().setAll(variables.<Collection<TwoLineListItem>>get("list"));
+                    if (!cboServers.getItems().isEmpty())
+                        cboServers.getSelectionModel().select(0);
+                }));
+    }
+
    private Node buildNode(int i, Account account, ToggleGroup group) {
        AccountItem item = new AccountItem(i, account, group);
        item.setOnDeleteButtonMouseClicked(e -> {
@@ -129,54 +155,46 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
    private void addNewAccount() {
        txtUsername.setText("");
        txtPassword.setText("");
+        lblCreationWarning.setText("");
        dialog.show();
    }

+    @FXML
+    private void onAddInjecterServer() {
+        Controllers.navigate(Controllers.getServersPage());
+    }
+
    @FXML
    private void onCreationAccept() {
        int type = cboType.getSelectionModel().getSelectedIndex();
        String username = txtUsername.getText();
        String password = txtPassword.getText();
+        String apiRoot = Optional.ofNullable(cboServers.getSelectionModel().getSelectedItem()).map(TwoLineListItem::getSubtitle).orElse(null);
        progressBar.setVisible(true);
        lblCreationWarning.setText("");
        Task.ofResult("create_account", () -> {
-            try {
-                Account account;
+                AccountFactory<?> factory;
                switch (type) {
-                    case 0: account = OfflineAccountFactory.INSTANCE.fromUsername(username); break;
-                    case 1: account = YggdrasilAccountFactory.INSTANCE.fromUsername(username, password); break;
+                    case 0: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.OFFLINE_ACCOUNT_KEY); break;
+                    case 1: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.YGGDRASIL_ACCOUNT_KEY); break;
+                    case 2: factory = Accounts.ACCOUNT_FACTORY.get(Accounts.AUTHLIB_INJECTOR_ACCOUNT_KEY); break;
                    default: throw new Error();
                }

-                AuthInfo info = account.logIn(new CharacterSelector(), Settings.INSTANCE.getProxy());
-                Accounts.setCurrentCharacter(account, info.getUsername());
-                return account;
-            } catch (Exception e) {
-                return e;
-            }
-        }).subscribe(Schedulers.javafx(), variables -> {
-            Object account = variables.get("create_account");
-            if (account instanceof Account) {
-                Settings.INSTANCE.addAccount((Account) account);
+                return factory.create(new Selector(), username, password, apiRoot, Settings.INSTANCE.getProxy());
+        }).finalized(Schedulers.javafx(), variables -> {
+            Settings.INSTANCE.addAccount(variables.get("create_account"));
+            dialog.close();
+            loadAccounts();
+            progressBar.setVisible(false);
+        }, exception -> {
+            if (exception instanceof NoSelectedCharacterException) {
                dialog.close();
-                loadAccounts();
-            } else if (account instanceof InvalidCredentialsException) {
-                lblCreationWarning.setText(Main.i18n("account.failed.wrong_password"));
-            } else if (account instanceof NoCharacterException) {
-                lblCreationWarning.setText(Main.i18n("account.failed.no_charactor"));
-            } else if (account instanceof ServerDisconnectException) {
-                lblCreationWarning.setText(Main.i18n("account.failed.connect_authentication_server"));
-            } else if (account instanceof InvalidTokenException) {
-                lblCreationWarning.setText(Main.i18n("account.failed.invalid_token"));
-            } else if (account instanceof InvalidPasswordException) {
-                lblCreationWarning.setText(Main.i18n("account.failed.invalid_password"));
-            } else if (account instanceof NoSelectedCharacterException) {
-                dialog.close();
-            } else if (account instanceof Exception) {
-                lblCreationWarning.setText(account.getClass() + ": " + ((Exception) account).getLocalizedMessage());
+            } else {
+                lblCreationWarning.setText(accountException(exception));
            }
            progressBar.setVisible(false);
-        });
+        }).start();
    }

    @FXML
@@ -197,17 +215,34 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
        this.title.set(title);
    }

+    public static String accountException(Exception exception) {
+        if (exception instanceof InvalidCredentialsException) {
+            return Main.i18n("account.failed.invalid_credentials");
+        } else if (exception instanceof NoCharacterException) {
+            return Main.i18n("account.failed.no_charactor");
+        } else if (exception instanceof ServerDisconnectException) {
+            return Main.i18n("account.failed.connect_authentication_server");
+        } else if (exception instanceof InvalidTokenException) {
+            return Main.i18n("account.failed.invalid_token");
+        } else if (exception instanceof InvalidPasswordException) {
+            return Main.i18n("account.failed.invalid_password");
+        } else {
+            return exception.getClass() + ": " + exception.getLocalizedMessage();
+        }
+    }
+
    public static String accountType(Account account) {
        if (account instanceof OfflineAccount) return Main.i18n("account.methods.offline");
+        else if (account instanceof AuthlibInjectorAccount) return Main.i18n("account.methods.authlib_injector");
        else if (account instanceof YggdrasilAccount) return Main.i18n("account.methods.yggdrasil");
        else throw new Error(Main.i18n("account.methods.no_method") + ": " + account);
    }

-    class CharacterSelector extends BorderPane implements MultiCharacterSelector {
-        private AdvancedListBox listBox = new AdvancedListBox();
-        private JFXButton cancel = new JFXButton();
+    private static class Selector extends BorderPane implements CharacterSelector {
+        private final AdvancedListBox listBox = new AdvancedListBox();
+        private final JFXButton cancel = new JFXButton();

-        private CountDownLatch latch = new CountDownLatch(1);
+        private final CountDownLatch latch = new CountDownLatch(1);
        private GameProfile selectedProfile = null;

        {
@@ -230,7 +265,7 @@ public final class AccountsPage extends StackPane implements DecoratorPage {
        @Override
        public GameProfile select(Account account, List<GameProfile> names) throws NoSelectedCharacterException {
            if (!(account instanceof YggdrasilAccount))
-                return MultiCharacterSelector.DEFAULT.select(account, names);
+                return CharacterSelector.DEFAULT.select(account, names);
            YggdrasilAccount yggdrasilAccount = (YggdrasilAccount) account;

            for (GameProfile profile : names) {
@@ -0,0 +1,64 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.effects.JFXDepthManager;
+import javafx.geometry.Pos;
+import javafx.scene.control.Label;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServerInfo;
+import org.jackhuang.hmcl.setting.Theme;
+
+import java.util.function.Consumer;
+
+public final class AuthlibInjectorServerItem extends BorderPane {
+    private final AuthlibInjectorServerInfo info;
+
+    private final Label lblServerName = new Label();
+    private final Label lblServerIp = new Label();
+
+    public AuthlibInjectorServerItem(AuthlibInjectorServerInfo info, Consumer<AuthlibInjectorServerItem> deleteCallback) {
+        this.info = info;
+
+        lblServerName.setStyle("-fx-font-size: 15;");
+        lblServerIp.setStyle("-fx-font-size: 10;");
+
+        VBox center = new VBox();
+        BorderPane.setAlignment(center, Pos.CENTER);
+        center.getChildren().addAll(lblServerName, lblServerIp);
+        setCenter(center);
+
+        JFXButton right = new JFXButton();
+        right.setOnMouseClicked(e -> deleteCallback.accept(this));
+        right.getStyleClass().add("toggle-icon4");
+        BorderPane.setAlignment(right, Pos.CENTER);
+        right.setGraphic(SVG.close(Theme.blackFillBinding(), 15, 15));
+        setRight(right);
+
+        setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
+        JFXDepthManager.setDepth(this, 1);
+        lblServerName.setText(info.getServerName());
+        lblServerIp.setText(info.getServerIp());
+    }
+
+    public AuthlibInjectorServerInfo getInfo() {
+        return info;
+    }
+}
@@ -0,0 +1,154 @@
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.*;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.fxml.FXML;
+import javafx.scene.Node;
+import javafx.scene.control.Label;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServerInfo;
+import org.jackhuang.hmcl.setting.Accounts;
+import org.jackhuang.hmcl.setting.Settings;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
+import org.jackhuang.hmcl.ui.animation.TransitionHandler;
+import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
+import org.jackhuang.hmcl.util.NetworkUtils;
+
+import java.util.Collection;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+public class AuthlibInjectorServersPage extends StackPane implements DecoratorPage {
+    private final StringProperty title = new SimpleStringProperty(this, "title", Main.i18n("account.injector.server"));
+
+    @FXML private ScrollPane scrollPane;
+    @FXML private StackPane addServerContainer;
+    @FXML private Label lblServerIp;
+    @FXML private Label lblServerName;
+    @FXML private Label lblCreationWarning;
+    @FXML private Label lblServerWarning;
+    @FXML private VBox listPane;
+    @FXML private JFXTextField txtServerIp;
+    @FXML private JFXDialogLayout addServerPane;
+    @FXML private JFXDialogLayout confirmServerPane;
+    @FXML private JFXDialog dialog;
+    @FXML private StackPane contentPane;
+    @FXML private JFXSpinner spinner;
+    @FXML private JFXProgressBar progressBar;
+    @FXML private JFXButton btnAddNext;
+
+    private final TransitionHandler transitionHandler;
+
+    {
+        FXUtils.loadFXML(this, "/assets/fxml/authlib-injector-servers.fxml");
+        FXUtils.smoothScrolling(scrollPane);
+        transitionHandler = new TransitionHandler(addServerContainer);
+
+        getChildren().remove(dialog);
+        dialog.setDialogContainer(this);
+
+        txtServerIp.textProperty().addListener((a, b, newValue) ->
+                btnAddNext.setDisable(!txtServerIp.validate()));
+
+        loading();
+    }
+
+    private void removeServer(AuthlibInjectorServerItem item) {
+        Settings.INSTANCE.removeAuthlibInjectorServerURL(item.getInfo().getServerIp());
+        loading();
+    }
+
+    private void loading() {
+        getChildren().remove(contentPane);
+        spinner.setVisible(true);
+
+        Task.ofResult("list", () -> Settings.INSTANCE.getAuthlibInjectorServerURLs().parallelStream()
+                .map(serverURL -> new AuthlibInjectorServerItem(new AuthlibInjectorServerInfo(serverURL, Accounts.getAuthlibInjectorServerName(serverURL)), this::removeServer))
+                .collect(Collectors.toList()))
+                .subscribe(Task.of(Schedulers.javafx(), variables -> {
+                    listPane.getChildren().setAll(variables.<Collection<? extends Node>>get("list"));
+                    loadingCompleted();
+                }));
+    }
+
+    private void loadingCompleted() {
+        getChildren().add(contentPane);
+        spinner.setVisible(false);
+
+        if (Settings.INSTANCE.getAuthlibInjectorServerURLs().isEmpty())
+            onAdd();
+    }
+
+    @FXML
+    private void onAdd() {
+        transitionHandler.setContent(addServerPane, ContainerAnimations.NONE.getAnimationProducer());
+        txtServerIp.setText("");
+        addServerPane.setDisable(false);
+        progressBar.setVisible(false);
+        dialog.show();
+    }
+
+    @FXML
+    private void onAddCancel() {
+        dialog.close();
+    }
+
+    @FXML
+    private void onAddNext() {
+        String serverIp = txtServerIp.getText();
+        progressBar.setVisible(true);
+        addServerPane.setDisable(true);
+
+        Task.ofResult("serverName", () -> Objects.requireNonNull(Accounts.getAuthlibInjectorServerName(serverIp)))
+                .finalized(Schedulers.javafx(), (variables, isDependentsSucceeded) -> {
+                    progressBar.setVisible(false);
+                    addServerPane.setDisable(false);
+
+                    if (isDependentsSucceeded) {
+                        lblServerName.setText(variables.get("serverName"));
+                        lblServerIp.setText(txtServerIp.getText());
+
+                        lblServerWarning.setVisible("http".equals(NetworkUtils.toURL(serverIp).getProtocol()));
+
+                        transitionHandler.setContent(confirmServerPane, ContainerAnimations.SWIPE_LEFT.getAnimationProducer());
+                    } else
+                        lblCreationWarning.setText(variables.<Exception>get("lastException").getLocalizedMessage());
+                }).start();
+
+
+    }
+
+    @FXML
+    private void onAddPrev() {
+        transitionHandler.setContent(addServerPane, ContainerAnimations.SWIPE_RIGHT.getAnimationProducer());
+    }
+
+    @FXML
+    private void onAddFinish() {
+        String ip = txtServerIp.getText();
+        if (!ip.endsWith("/"))
+            ip += "/";
+        Settings.INSTANCE.addAuthlibInjectorServerURL(ip);
+        loading();
+        dialog.close();
+    }
+
+    public String getTitle() {
+        return title.get();
+    }
+
+    @Override
+    public StringProperty titleProperty() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title.set(title);
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -39,9 +39,10 @@ public final class Controllers {

    private static Scene scene;
    private static Stage stage;
-    private static MainPage mainPage = new MainPage();
+    private static MainPage mainPage = null;
    private static SettingsPage settingsPage = null;
    private static VersionPage versionPage = null;
+    private static AuthlibInjectorServersPage serversPage = null;
    private static LeftPaneController leftPaneController;
    private static Decorator decorator;

@@ -67,11 +68,21 @@ public final class Controllers {
        return versionPage;
    }

+    // FXThread
+    public static AuthlibInjectorServersPage getServersPage() {
+        if (serversPage == null)
+            serversPage = new AuthlibInjectorServersPage();
+        return serversPage;
+    }
+
+    // FXThread
    public static Decorator getDecorator() {
        return decorator;
    }

    public static MainPage getMainPage() {
+        if (mainPage == null)
+            mainPage = new MainPage();
        return mainPage;
    }

@@ -82,7 +93,7 @@ public final class Controllers {
    public static void initialize(Stage stage) {
        Controllers.stage = stage;

-        decorator = new Decorator(stage, mainPage, Main.TITLE, false, true);
+        decorator = new Decorator(stage, getMainPage(), Main.TITLE, false, true);
        decorator.showPage(null);
        leftPaneController = new LeftPaneController(decorator.getLeftPane());

@@ -92,7 +103,7 @@ public final class Controllers {
        decorator.setCustomMaximize(false);

        scene = new Scene(decorator, 804, 521);
-        scene.getStylesheets().addAll(Settings.INSTANCE.getTheme().getStylesheets());
+        scene.getStylesheets().setAll(Settings.INSTANCE.getTheme().getStylesheets());
        stage.setMinWidth(804);
        stage.setMaxWidth(804);
        stage.setMinHeight(521);
@@ -159,4 +170,14 @@ public final class Controllers {
    public static void showUpdate() {
        getDecorator().showUpdate();
    }
+
+    public static void shutdown() {
+        mainPage = null;
+        settingsPage = null;
+        versionPage = null;
+        serversPage = null;
+        decorator = null;
+        stage = null;
+        scene = null;
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -34,20 +34,19 @@ import org.jackhuang.hmcl.Main;
 */
 public class CrashWindow extends Stage {

-    private Label lblCrash = new Label();
-    private Button btnContact = new Button();
-    private TextArea textArea = new TextArea();
-
    public CrashWindow(String text) {
+        Label lblCrash = new Label();
        if (Main.UPDATE_CHECKER.isOutOfDate())
            lblCrash.setText(Main.i18n("launcher.crash_out_dated"));
        else
            lblCrash.setText(Main.i18n("launcher.crash"));
        lblCrash.setWrapText(true);

+        TextArea textArea = new TextArea();
        textArea.setText(text);
        textArea.setEditable(false);

+        Button btnContact = new Button();
        btnContact.setText(Main.i18n("launcher.contact"));
        btnContact.setOnMouseClicked(event -> FXUtils.openLink(Main.CONTACT));
        HBox box = new HBox();
@@ -68,9 +67,7 @@ public class CrashWindow extends Stage {
        getIcons().add(new Image("/assets/img/icon.png"));
        setTitle(Main.i18n("message.error"));

-        setOnCloseRequest(e -> {
-            System.exit(1);
-        });
+        setOnCloseRequest(e -> System.exit(1));
    }

 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,7 +21,6 @@ import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXDialog;
 import com.jfoenix.controls.JFXDrawer;
 import com.jfoenix.controls.JFXHamburger;
-import com.jfoenix.effects.JFXDepthManager;
 import com.jfoenix.svg.SVGGlyph;
 import javafx.application.Platform;
 import javafx.beans.binding.Bindings;
@@ -49,6 +48,7 @@ import javafx.stage.StageStyle;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.setting.EnumBackgroundImage;
 import org.jackhuang.hmcl.setting.Settings;
+import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.animation.AnimationProducer;
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
 import org.jackhuang.hmcl.ui.animation.TransitionHandler;
@@ -60,8 +60,6 @@ import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.StringUtils;

 import java.io.File;
-import java.util.Arrays;
-import java.util.List;
 import java.util.Queue;
 import java.util.Random;
 import java.util.concurrent.ConcurrentLinkedQueue;
@@ -88,7 +86,7 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
    private double xOffset, yOffset, newX, newY, initX, initY;
    private boolean allowMove, isDragging, dialogShown, maximized;
    private BoundingBox originalBox, maximizedBox;
-    private TransitionHandler animationHandler;
+    private final TransitionHandler animationHandler;

    @FXML
    private StackPane contentPlaceHolder;
@@ -153,6 +151,15 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
        btnMin.setGraphic(minus);
        btnMax.setGraphic(resizeMax);

+        close.fillProperty().bind(Theme.foregroundFillBinding());
+        minus.fillProperty().bind(Theme.foregroundFillBinding());
+        resizeMax.fillProperty().bind(Theme.foregroundFillBinding());
+        resizeMin.fillProperty().bind(Theme.foregroundFillBinding());
+
+        refreshNavButton.setGraphic(SVG.refresh(Theme.foregroundFillBinding(), 15, 15));
+        closeNavButton.setGraphic(SVG.close(Theme.foregroundFillBinding(), 15, 15));
+        backNavButton.setGraphic(SVG.back(Theme.foregroundFillBinding(), 15, 15));
+
        lblTitle.setText(title);

        buttonsContainer.setBackground(new Background(new BackgroundFill(Color.BLACK, CornerRadii.EMPTY, Insets.EMPTY)));
@@ -180,9 +187,6 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza

        animationHandler = new TransitionHandler(contentPlaceHolder);

-        FXUtils.setOverflowHidden((Pane) lookup("#contentPlaceHolderRoot"));
-        FXUtils.setOverflowHidden(drawerWrapper);
-
        loadBackground();
    }

@@ -211,7 +215,7 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
            }
        }

-        // bgskin
+        // images in ./bg
        if (!loaded) {
            File backgroundImageFile = new File("bg");
            if (backgroundImageFile.isDirectory()) {
@@ -308,52 +312,52 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza
            if (!this.primaryStage.isFullScreen() && !mouseEvent.isStillSincePress() && !this.primaryStage.isMaximized() && !this.maximized) {
                this.newX = mouseEvent.getScreenX();
                this.newY = mouseEvent.getScreenY();
-                double deltax = this.newX - this.initX;
-                double deltay = this.newY - this.initY;
+                double deltaX = this.newX - this.initX;
+                double deltaY = this.newY - this.initY;
                Cursor cursor = this.getCursor();
                if (Cursor.E_RESIZE == cursor) {
-                    this.setStageWidth(this.primaryStage.getWidth() + deltax);
+                    this.setStageWidth(this.primaryStage.getWidth() + deltaX);
                    mouseEvent.consume();
                } else if (Cursor.NE_RESIZE == cursor) {
-                    if (this.setStageHeight(this.primaryStage.getHeight() - deltay)) {
-                        this.primaryStage.setY(this.primaryStage.getY() + deltay);
+                    if (this.setStageHeight(this.primaryStage.getHeight() - deltaY)) {
+                        this.primaryStage.setY(this.primaryStage.getY() + deltaY);
                    }

-                    this.setStageWidth(this.primaryStage.getWidth() + deltax);
+                    this.setStageWidth(this.primaryStage.getWidth() + deltaX);
                    mouseEvent.consume();
                } else if (Cursor.SE_RESIZE == cursor) {
-                    this.setStageWidth(this.primaryStage.getWidth() + deltax);
-                    this.setStageHeight(this.primaryStage.getHeight() + deltay);
+                    this.setStageWidth(this.primaryStage.getWidth() + deltaX);
+                    this.setStageHeight(this.primaryStage.getHeight() + deltaY);
                    mouseEvent.consume();
                } else if (Cursor.S_RESIZE == cursor) {
-                    this.setStageHeight(this.primaryStage.getHeight() + deltay);
+                    this.setStageHeight(this.primaryStage.getHeight() + deltaY);
                    mouseEvent.consume();
                } else if (Cursor.W_RESIZE == cursor) {
-                    if (this.setStageWidth(this.primaryStage.getWidth() - deltax)) {
-                        this.primaryStage.setX(this.primaryStage.getX() + deltax);
+                    if (this.setStageWidth(this.primaryStage.getWidth() - deltaX)) {
+                        this.primaryStage.setX(this.primaryStage.getX() + deltaX);
                    }

                    mouseEvent.consume();
                } else if (Cursor.SW_RESIZE == cursor) {
-                    if (this.setStageWidth(this.primaryStage.getWidth() - deltax)) {
-                        this.primaryStage.setX(this.primaryStage.getX() + deltax);
+                    if (this.setStageWidth(this.primaryStage.getWidth() - deltaX)) {
+                        this.primaryStage.setX(this.primaryStage.getX() + deltaX);
                    }

-                    this.setStageHeight(this.primaryStage.getHeight() + deltay);
+                    this.setStageHeight(this.primaryStage.getHeight() + deltaY);
                    mouseEvent.consume();
                } else if (Cursor.NW_RESIZE == cursor) {
-                    if (this.setStageWidth(this.primaryStage.getWidth() - deltax)) {
-                        this.primaryStage.setX(this.primaryStage.getX() + deltax);
+                    if (this.setStageWidth(this.primaryStage.getWidth() - deltaX)) {
+                        this.primaryStage.setX(this.primaryStage.getX() + deltaX);
                    }

-                    if (this.setStageHeight(this.primaryStage.getHeight() - deltay)) {
-                        this.primaryStage.setY(this.primaryStage.getY() + deltay);
+                    if (this.setStageHeight(this.primaryStage.getHeight() - deltaY)) {
+                        this.primaryStage.setY(this.primaryStage.getY() + deltaY);
                    }

                    mouseEvent.consume();
                } else if (Cursor.N_RESIZE == cursor) {
-                    if (this.setStageHeight(this.primaryStage.getHeight() - deltay)) {
-                        this.primaryStage.setY(this.primaryStage.getY() + deltay);
+                    if (this.setStageHeight(this.primaryStage.getHeight() - deltaY)) {
+                        this.primaryStage.setY(this.primaryStage.getY() + deltaY);
                    }

                    mouseEvent.consume();
@@ -487,14 +491,11 @@ public final class Decorator extends StackPane implements TaskExecutorDialogWiza

        if (content instanceof Region) {
            ((Region) content).setMinSize(0, 0);
-            FXUtils.setOverflowHidden((Region) content);
+            FXUtils.setOverflowHidden((Region) content, true);
        }

-        if (content instanceof Refreshable)
-            refreshNavButton.setVisible(true);
-
-        if (content != mainPage)
-            backNavButton.setVisible(true);
+        refreshNavButton.setVisible(content instanceof Refreshable);
+        backNavButton.setVisible(content != mainPage);

        String prefix = category == null ? "" : category + " - ";

@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -20,7 +20,6 @@ package org.jackhuang.hmcl.ui;
 import com.jfoenix.concurrency.JFXUtilities;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AuthInfo;
-import org.jackhuang.hmcl.auth.MultiCharacterSelector;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
 import org.jackhuang.hmcl.task.SilentException;

@@ -35,7 +34,7 @@ public final class DialogController {
            CountDownLatch latch = new CountDownLatch(1);
            AtomicReference<AuthInfo> res = new AtomicReference<>(null);
            JFXUtilities.runInFX(() -> {
-                YggdrasilAccountLoginPane pane = new YggdrasilAccountLoginPane((YggdrasilAccount) account, it -> {
+                AccountLoginPane pane = new AccountLoginPane(account, it -> {
                        res.set(it);
                        latch.countDown();
                        Controllers.closeDialog();
@@ -48,6 +47,6 @@ public final class DialogController {
            latch.await();
            return Optional.ofNullable(res.get()).orElseThrow(SilentException::new);
        }
-        return account.logIn(MultiCharacterSelector.DEFAULT);
+        return account.logIn();
    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -30,27 +30,24 @@ import javafx.beans.value.WeakChangeListener;
 import javafx.event.EventHandler;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.Node;
-import javafx.scene.Parent;
-import javafx.scene.Scene;
-import javafx.scene.control.*;
+import javafx.scene.control.ListView;
+import javafx.scene.control.ScrollBar;
+import javafx.scene.control.ScrollPane;
+import javafx.scene.control.Tooltip;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
-import javafx.scene.image.WritableImage;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.input.ScrollEvent;
 import javafx.scene.layout.Region;
 import javafx.scene.shape.Rectangle;
 import javafx.util.Duration;
 import org.jackhuang.hmcl.Main;
-import org.jackhuang.hmcl.util.Lang;
-import org.jackhuang.hmcl.util.Logging;
-import org.jackhuang.hmcl.util.OperatingSystem;
+import org.jackhuang.hmcl.util.*;

 import java.io.File;
 import java.io.IOException;
 import java.net.URI;
 import java.util.List;
-import java.util.Optional;
 import java.util.function.Consumer;
 import java.util.logging.Level;

@@ -92,35 +89,96 @@ public final class FXUtils {
        });
    }

-    public static void setValidateWhileTextChanged(JFXTextField field) {
-        field.textProperty().addListener(o -> field.validate());
-        field.validate();
+    private static class ListenerPair<T> {
+        private final ObservableValue<T> value;
+        private final ChangeListener<? super T> listener;
+
+        ListenerPair(ObservableValue<T> value, ChangeListener<? super T> listener) {
+            this.value = value;
+            this.listener = listener;
+        }
+
+        void bind() {
+            value.addListener(listener);
+        }
+
+        void unbind() {
+            value.removeListener(listener);
+        }
    }

-    public static void setValidateWhileTextChanged(JFXPasswordField field) {
-        field.textProperty().addListener(o -> field.validate());
-        field.validate();
+    public static <T> void addListener(Node node, String key, ObservableValue<T> value, Consumer<? super T> callback) {
+        ListenerPair<T> pair = new ListenerPair<>(value, (a, b, newValue) -> callback.accept(newValue));
+        node.getProperties().put(key, pair);
+        pair.bind();
    }

-    public static void setOverflowHidden(Region region) {
-        Rectangle rectangle = new Rectangle();
-        rectangle.widthProperty().bind(region.widthProperty());
-        rectangle.heightProperty().bind(region.heightProperty());
-        region.setClip(rectangle);
+    public static void removeListener(Node node, String key) {
+        Lang.cast(node.getProperties().get(key), ListenerPair.class)
+                .ifPresent(info -> {
+                    info.unbind();
+                    node.getProperties().remove(key);
+                });
    }

-    public static void limitWidth(Region region, double width) {
+    public static void setValidateWhileTextChanged(Node field, boolean validate) {
+        if (field instanceof JFXTextField) {
+            if (validate) {
+                addListener(field, "FXUtils.validation", ((JFXTextField) field).textProperty(), o -> ((JFXTextField) field).validate());
+            } else {
+                removeListener(field, "FXUtils.validation");
+            }
+            ((JFXTextField) field).validate();
+        } else if (field instanceof JFXPasswordField) {
+            if (validate) {
+                addListener(field, "FXUtils.validation", ((JFXPasswordField) field).textProperty(), o -> ((JFXPasswordField) field).validate());
+            } else {
+                removeListener(field, "FXUtils.validation");
+            }
+            ((JFXPasswordField) field).validate();
+        } else
+            throw new IllegalArgumentException("Only JFXTextField and JFXPasswordField allowed");
+    }
+
+    public static boolean getValidateWhileTextChanged(Node field) {
+        return field.getProperties().containsKey("FXUtils.validation");
+    }
+
+    public static void setOverflowHidden(Region region, boolean hidden) {
+        if (hidden) {
+            Rectangle rectangle = new Rectangle();
+            rectangle.widthProperty().bind(region.widthProperty());
+            rectangle.heightProperty().bind(region.heightProperty());
+            region.setClip(rectangle);
+        } else {
+            region.setClip(null);
+        }
+    }
+
+    public static boolean getOverflowHidden(Region region) {
+        return region.getClip() != null;
+    }
+
+    public static void setLimitWidth(Region region, double width) {
        region.setMaxWidth(width);
        region.setMinWidth(width);
        region.setPrefWidth(width);
    }

-    public static void limitHeight(Region region, double height) {
+    public static double getLimitWidth(Region region) {
+        return region.getMaxWidth();
+    }
+
+    public static void setLimitHeight(Region region, double height) {
        region.setMaxHeight(height);
        region.setMinHeight(height);
        region.setPrefHeight(height);
    }

+    public static double getLimitHeight(Region region) {
+        return region.getMaxHeight();
+    }
+
    public static void smoothScrolling(ScrollPane scrollPane) {
        JFXScrollPane.smoothScrolling(scrollPane);
    }
@@ -129,7 +187,7 @@ public final class FXUtils {
        FXMLLoader loader = new FXMLLoader(node.getClass().getResource(absolutePath), Main.RESOURCE_BUNDLE);
        loader.setRoot(node);
        loader.setController(node);
-        Lang.invoke(() -> loader.load());
+        Lang.invoke((ExceptionalSupplier<Object, IOException>) loader::load);
    }

    public static void resetChildren(JFXMasonryPane pane, List<Node> children) {
@@ -138,6 +196,10 @@ public final class FXUtils {
        pane.getChildren().setAll(children);
    }

+    public static void installTooltip(Node node, String tooltip) {
+        installTooltip(node, 0, 5000, 0, new Tooltip(tooltip));
+    }
+
    public static void installTooltip(Node node, double openDelay, double visibleDelay, double closeDelay, Tooltip tooltip) {
        try {
            // Java 8
@@ -157,37 +219,12 @@ public final class FXUtils {
        }
    }

-    public static boolean alert(Alert.AlertType type, String title, String contentText) {
-        return alert(type, title, contentText, null);
-    }
-
-    public static boolean alert(Alert.AlertType type, String title, String contentText, String headerText) {
-        Alert alert = new Alert(type);
-        alert.setTitle(title);
-        alert.setHeaderText(headerText);
-        alert.setContentText(contentText);
-        Optional<ButtonType> result = alert.showAndWait();
-        return result.isPresent() && result.get() == ButtonType.OK;
-    }
-
-    public static Optional<String> inputDialog(String title, String contentText) {
-        return inputDialog(title, contentText, null);
-    }
-
-    public static Optional<String> inputDialog(String title, String contentText, String headerText) {
-        return inputDialog(title, contentText, headerText, "");
-    }
-
-    public static Optional<String> inputDialog(String title, String contentText, String headerText, String defaultValue) {
-        TextInputDialog dialog = new TextInputDialog(defaultValue);
-        dialog.setTitle(title);
-        dialog.setHeaderText(headerText);
-        dialog.setContentText(contentText);
-        return dialog.showAndWait();
-    }
-
    public static void openFolder(File file) {
-        file.mkdirs();
+        if (!FileUtils.makeDirectory(file)) {
+            Logging.LOG.log(Level.SEVERE, "Unable to make directory " + file);
+            return;
+        }
+
        String path = file.getAbsolutePath();

        switch (OperatingSystem.CURRENT_OS) {
@@ -260,18 +297,32 @@ public final class FXUtils {
        checkBox.selectedProperty().unbindBidirectional(property);
    }

+    /**
+     * Bind combo box selection with given enum property bidirectionally.
+     * You should <b>only and always</b> use {@code bindEnum} as well as {@code unbindEnum} at the same time.
+     * @param comboBox the combo box being bound with {@code property}.
+     * @param property the property being bound with {@code combo box}.
+     * @see #unbindEnum(JFXComboBox)
+     */
+    @SuppressWarnings("unchecked")
    public static void bindEnum(JFXComboBox<?> comboBox, Property<? extends Enum> property) {
        unbindEnum(comboBox);
-        ChangeListener<Number> listener = (a, b, newValue) -> {
-            ((Property) property).setValue(property.getValue().getClass().getEnumConstants()[newValue.intValue()]);
-        };
+        ChangeListener<Number> listener = (a, b, newValue) ->
+                ((Property) property).setValue(property.getValue().getClass().getEnumConstants()[newValue.intValue()]);
        comboBox.getSelectionModel().select(property.getValue().ordinal());
-        comboBox.getProperties().put("listener", listener);
+        comboBox.getProperties().put("FXUtils.bindEnum.listener", listener);
        comboBox.getSelectionModel().selectedIndexProperty().addListener(listener);
    }

+    /**
+     * Unbind combo box selection with given enum property bidirectionally.
+     * You should <b>only and always</b> use {@code bindEnum} as well as {@code unbindEnum} at the same time.
+     * @param comboBox the combo box being bound with the property which can be inferred by {@code bindEnum}.
+     * @see #bindEnum(JFXComboBox, Property)
+     */
+    @SuppressWarnings("unchecked")
    public static void unbindEnum(JFXComboBox<?> comboBox) {
-        ChangeListener listener = Lang.get(comboBox.getProperties(), "listener", ChangeListener.class, null);
+        ChangeListener listener = Lang.get(comboBox.getProperties(), "FXUtils.bindEnum.listener", ChangeListener.class).orElse(null);
        if (listener == null) return;
        comboBox.getSelectionModel().selectedIndexProperty().removeListener(listener);
    }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -53,7 +53,7 @@ public class InstallerController {
    public void loadVersion(Profile profile, String versionId) {
        this.profile = profile;
        this.versionId = versionId;
-        this.version = profile.getRepository().getVersion(versionId).resolve(profile.getRepository());
+        this.version = profile.getRepository().getResolvedVersion(versionId);

        contentPane.getChildren().clear();
        forge = liteLoader = optiFine = null;
@@ -62,7 +62,7 @@ public class InstallerController {
            Consumer<InstallerItem> removeAction = x -> {
                LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
                newList.remove(library);
-                new MaintainTask(profile.getRepository(), version.setLibraries(newList))
+                new MaintainTask(version.setLibraries(newList))
                        .then(variables -> new VersionJsonSaveTask(profile.getRepository(), variables.get(MaintainTask.ID)))
                        .with(profile.getRepository().refreshVersionsAsync())
                        .with(Task.of(Schedulers.javafx(), () -> loadVersion(this.profile, this.versionId)))
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -24,7 +24,6 @@ import javafx.scene.Node;
 import javafx.scene.image.Image;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.VBox;
-import javafx.scene.paint.Paint;
 import javafx.scene.text.Text;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
@@ -37,9 +36,10 @@ import org.jackhuang.hmcl.game.HMCLGameRepository;
 import org.jackhuang.hmcl.game.ModpackHelper;
 import org.jackhuang.hmcl.mod.Modpack;
 import org.jackhuang.hmcl.mod.UnsupportedModpackException;
-import org.jackhuang.hmcl.setting.Accounts;
 import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.setting.Profiles;
 import org.jackhuang.hmcl.setting.Settings;
+import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.construct.AdvancedListBox;
@@ -47,7 +47,6 @@ import org.jackhuang.hmcl.ui.construct.ClassTitle;
 import org.jackhuang.hmcl.ui.construct.IconedItem;
 import org.jackhuang.hmcl.ui.construct.RipplerContainer;
 import org.jackhuang.hmcl.util.Lang;
-import org.jackhuang.hmcl.util.Pair;

 import java.io.File;
 import java.util.LinkedList;
@@ -67,16 +66,14 @@ public final class LeftPaneController {
                    accountItem.setOnSettingsButtonClicked(() -> Controllers.navigate(new AccountsPage()));
                }))
                .startCategory(Main.i18n("launcher").toUpperCase())
-                .add(Lang.apply(new IconedItem(SVG.gear("black", 20, 20), Main.i18n("settings.launcher")), iconedItem -> {
+                .add(Lang.apply(new IconedItem(SVG.gear(Theme.blackFillBinding(), 20, 20), Main.i18n("settings.launcher")), iconedItem -> {
                    iconedItem.prefWidthProperty().bind(leftPane.widthProperty());
                    iconedItem.setOnMouseClicked(e -> Controllers.navigate(Controllers.getSettingsPage()));
                }))
                .add(new ClassTitle(Lang.apply(new BorderPane(), borderPane -> {
-                    borderPane.setLeft(Lang.apply(new VBox(), vBox -> {
-                        vBox.getChildren().setAll(new Text(Main.i18n("profile.title").toUpperCase()));
-                    }));
+                    borderPane.setLeft(Lang.apply(new VBox(), vBox -> vBox.getChildren().setAll(new Text(Main.i18n("profile.title").toUpperCase()))));
                    JFXButton addProfileButton = new JFXButton();
-                    addProfileButton.setGraphic(SVG.plus("black", 10, 10));
+                    addProfileButton.setGraphic(SVG.plus(Theme.blackFillBinding(), 10, 10));
                    addProfileButton.getStyleClass().add("toggle-icon-tiny");
                    addProfileButton.setOnMouseClicked(e ->
                            Controllers.getDecorator().showPage(new ProfilePage(null)));
@@ -93,7 +90,7 @@ public final class LeftPaneController {
                accountItem.setVersionName(Main.i18n("account.missing"));
                accountItem.setGameVersion(Main.i18n("message.unknown"));
            } else {
-                accountItem.setVersionName(Accounts.getCurrentCharacter(it));
+                accountItem.setVersionName(it.getCharacter());
                accountItem.setGameVersion(AccountsPage.accountType(it));
            }

@@ -110,8 +107,8 @@ public final class LeftPaneController {

        Platform.runLater(() -> {
            for (Node node : profilePane.getChildren()) {
-                if (node instanceof RipplerContainer && node.getProperties().get("profile") instanceof Pair<?, ?>) {
-                    boolean current = Objects.equals(((Pair) node.getProperties().get("profile")).getKey(), profile.getName());
+                if (node instanceof RipplerContainer && node.getProperties().get("profile") instanceof String) {
+                    boolean current = Objects.equals(node.getProperties().get("profile"), profile.getName());
                    ((RipplerContainer) node).setSelected(current);
                    ((VersionListItem) ((RipplerContainer) node).getContainer()).setGameVersion(current ? Main.i18n("profile.selected") : "");
                }
@@ -122,11 +119,11 @@ public final class LeftPaneController {
    private void onProfilesLoading() {
        LinkedList<RipplerContainer> list = new LinkedList<>();
        for (Profile profile : Settings.INSTANCE.getProfiles()) {
-            VersionListItem item = new VersionListItem(profile.getName());
+            VersionListItem item = new VersionListItem(Profiles.getProfileDisplayName(profile));
            RipplerContainer ripplerContainer = new RipplerContainer(item);
            item.setOnSettingsButtonClicked(() -> Controllers.getDecorator().showPage(new ProfilePage(profile)));
            ripplerContainer.setOnMouseClicked(e -> Settings.INSTANCE.setSelectedProfile(profile));
-            ripplerContainer.getProperties().put("profile", new Pair<>(profile.getName(), item));
+            ripplerContainer.getProperties().put("profile", profile.getName());
            ripplerContainer.maxWidthProperty().bind(leftPane.widthProperty());
            list.add(ripplerContainer);
        }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -70,9 +70,7 @@ public final class LogWindow extends Stage {
    public LogWindow(String text) {
        this();

-        onDone.register(() -> {
-            logLine(text, Log4jLevel.INFO);
-        });
+        onDone.register(() -> logLine(text, Log4jLevel.INFO));
    }

    public ReadOnlyIntegerProperty fatalProperty() {
@@ -140,6 +138,9 @@ public final class LogWindow extends Stage {
            case DEBUG:
                debug.set(debug.get() + 1);
                break;
+            default:
+                // ignore
+                break;
        }
    }

@@ -164,7 +165,7 @@ public final class LogWindow extends Stage {
        @FXML
        private ComboBox<String> cboLines;

-        WebEngine engine;
+        final WebEngine engine;
        Node body;
        Document document;

@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -26,7 +26,6 @@ import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
 import javafx.scene.Node;
-import javafx.scene.control.Tooltip;
 import javafx.scene.image.Image;
 import javafx.scene.input.MouseButton;
 import javafx.scene.layout.StackPane;
@@ -36,10 +35,7 @@ import org.jackhuang.hmcl.event.EventBus;
 import org.jackhuang.hmcl.event.ProfileChangedEvent;
 import org.jackhuang.hmcl.event.ProfileLoadingEvent;
 import org.jackhuang.hmcl.event.RefreshedVersionsEvent;
-import org.jackhuang.hmcl.game.GameVersion;
-import org.jackhuang.hmcl.game.LauncherHelper;
-import org.jackhuang.hmcl.game.ModpackHelper;
-import org.jackhuang.hmcl.game.Version;
+import org.jackhuang.hmcl.game.*;
 import org.jackhuang.hmcl.mod.MismatchedModpackTypeException;
 import org.jackhuang.hmcl.mod.UnsupportedModpackException;
 import org.jackhuang.hmcl.setting.Profile;
@@ -51,8 +47,8 @@ import org.jackhuang.hmcl.ui.construct.MessageBox;
 import org.jackhuang.hmcl.ui.construct.TaskExecutorDialogPane;
 import org.jackhuang.hmcl.ui.download.DownloadWizardProvider;
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
-import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.OperatingSystem;
+import org.jackhuang.hmcl.util.StringUtils;

 import java.io.File;
 import java.io.IOException;
@@ -78,22 +74,20 @@ public final class MainPage extends StackPane implements DecoratorPage {
    @FXML
    private JFXListView versionList;

-    private JFXPopup versionPopup;
+    private final JFXPopup versionPopup;

    {
        FXUtils.loadFXML(this, "/assets/fxml/main.fxml");

        EventBus.EVENT_BUS.channel(RefreshedVersionsEvent.class).register(() -> Platform.runLater(this::loadVersions));
-        EventBus.EVENT_BUS.channel(ProfileLoadingEvent.class).register(this::onProfilesLoading);
-        EventBus.EVENT_BUS.channel(ProfileChangedEvent.class).register(this::onProfileChanged);

        versionPopup = new JFXPopup(versionList);
        getChildren().remove(versionList);

        btnAdd.setOnMouseClicked(e -> Controllers.getDecorator().startWizard(new DownloadWizardProvider(), Main.i18n("install")));
-        FXUtils.installTooltip(btnAdd, 0, 5000, 0, new Tooltip(Main.i18n("install")));
+        FXUtils.installTooltip(btnAdd, Main.i18n("install"));
        btnRefresh.setOnMouseClicked(e -> Settings.INSTANCE.getSelectedProfile().getRepository().refreshVersionsAsync().start());
-        FXUtils.installTooltip(btnRefresh, 0, 5000, 0, new Tooltip(Main.i18n("button.refresh")));
+        FXUtils.installTooltip(btnRefresh, Main.i18n("button.refresh"));
    }

    private Node buildNode(Profile profile, String version, String game) {
@@ -101,6 +95,21 @@ public final class MainPage extends StackPane implements DecoratorPage {
        item.setUpdate(profile.getRepository().isModpack(version));
        item.setGameVersion(game);
        item.setVersionName(version);
+
+        StringBuilder libraries = new StringBuilder();
+        for (Library library : profile.getRepository().getVersion(version).getLibraries()) {
+            if (library.getGroupId().equalsIgnoreCase("net.minecraftforge") && library.getArtifactId().equalsIgnoreCase("forge")) {
+                libraries.append(Main.i18n("install.installer.forge")).append(": ").append(StringUtils.removeSuffix(StringUtils.removePrefix(library.getVersion().replaceAll("(?i)forge", "").replace(game, "").trim(), "-"), "-")).append("\n");
+            }
+            if (library.getGroupId().equalsIgnoreCase("com.mumfrey") && library.getArtifactId().equalsIgnoreCase("liteloader")) {
+                libraries.append(Main.i18n("install.installer.liteloader")).append(": ").append(StringUtils.removeSuffix(StringUtils.removePrefix(library.getVersion().replaceAll("(?i)liteloader", "").replace(game, "").trim(), "-"), "-")).append("\n");
+            }
+            if (library.getGroupId().equalsIgnoreCase("net.optifine") && library.getArtifactId().equalsIgnoreCase("optifine")) {
+                libraries.append(Main.i18n("install.installer.optifine")).append(": ").append(StringUtils.removeSuffix(StringUtils.removePrefix(library.getVersion().replaceAll("(?i)optifine", "").replace(game, "").trim(), "-"), "-")).append("\n");
+            }
+        }
+
+        item.setLibraries(libraries.toString());
        item.setOnLaunchButtonClicked(e -> {
            if (Settings.INSTANCE.getSelectedAccount() == null)
                Controllers.dialog(Main.i18n("login.empty_username"));
@@ -167,14 +176,6 @@ public final class MainPage extends StackPane implements DecoratorPage {
        return item;
    }

-    public void onProfilesLoading() {
-        // TODO: Profiles
-    }
-
-    public void onProfileChanged(ProfileChangedEvent event) {
-        Platform.runLater(() -> loadVersions(event.getProfile()));
-    }
-
    private void loadVersions() {
        loadVersions(Settings.INSTANCE.getSelectedProfile());
    }
@@ -182,8 +183,7 @@ public final class MainPage extends StackPane implements DecoratorPage {
    private void loadVersions(Profile profile) {
        this.profile = profile;
        List<Node> children = new LinkedList<>();
-        List<Version> versions = new LinkedList<>(profile.getRepository().getVersions());
-        for (Version version : versions) {
+        for (Version version : profile.getRepository().getVersions()) {
            children.add(buildNode(profile, version.getId(), GameVersion.minecraftVersion(profile.getRepository().getVersionJar(version.getId())).orElse("Unknown")));
        }
        FXUtils.resetChildren(masonryPane, children);
@@ -205,6 +205,8 @@ public final class MainPage extends StackPane implements DecoratorPage {
            case 3:
                FXUtils.openFolder(profile.getRepository().getRunDirectory(rightClickedVersion));
                break;
+            default:
+                throw new Error();
        }
    }

@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -127,13 +127,12 @@ public final class ModController {
                });
                variables.set("list", list);
            }
-        }).subscribe(Schedulers.javafx(), variables -> {
+        }).finalized(Schedulers.javafx(), variables -> {
            FXUtils.onWeakChangeAndOperate(parentTab.getSelectionModel().selectedItemProperty(), newValue -> {
                if (newValue != null && newValue.getUserData() == ModController.this)
                    modPane.getChildren().setAll(variables.<List<ModItem>>get("list"));
            });
-        });
-
+        }, null).start();
    }

    @FXML
@@ -141,10 +140,33 @@ public final class ModController {
        FileChooser chooser = new FileChooser();
        chooser.setTitle(Main.i18n("mods.choose_mod"));
        chooser.getExtensionFilters().setAll(new FileChooser.ExtensionFilter(Main.i18n("extension.mod"), "*.jar", "*.zip", "*.litemod"));
-        File res = chooser.showOpenDialog(Controllers.getStage());
+        List<File> res = chooser.showOpenMultipleDialog(Controllers.getStage());
+
+        // It's guaranteed that succeeded and failed are thread safe here.
+        List<String> succeeded = new LinkedList<>();
+        List<String> failed = new LinkedList<>();
        if (res == null) return;
-        Task.of(() -> modManager.addMod(versionId, res))
-                .subscribe(Task.of(Schedulers.javafx(), () -> loadMods(modManager, versionId)));
+        Task.of(variables -> {
+            for (File file : res) {
+                try {
+                    modManager.addMod(versionId, file);
+                    succeeded.add(file.getName());
+                } catch (Exception e) {
+                    Logging.LOG.log(Level.WARNING, "Unable to add mod " + file, e);
+                    failed.add(file.getName());
+
+                    // Actually addMod will not throw exceptions because FileChooser has already filtered files.
+                }
+            }
+        }).with(Task.of(Schedulers.javafx(), variables -> {
+            List<String> prompt = new LinkedList<>();
+            if (!succeeded.isEmpty())
+                prompt.add(Main.i18n("mods.add.success", String.join(", ", succeeded)));
+            if (!failed.isEmpty())
+                prompt.add(Main.i18n("mods.add.failed", String.join(", ", failed)));
+            Controllers.dialog(String.join("\n", prompt), Main.i18n("mods.add"));
+            loadMods(modManager, versionId);
+        })).start();
    }

    public void setParentTab(JFXTabPane parentTab) {
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,44 +21,38 @@ import com.jfoenix.controls.JFXButton;
 import com.jfoenix.controls.JFXCheckBox;
 import com.jfoenix.effects.JFXDepthManager;
 import javafx.geometry.Pos;
-import javafx.scene.control.Label;
 import javafx.scene.layout.BorderPane;
-import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.mod.ModInfo;
+import org.jackhuang.hmcl.setting.Theme;

 import java.util.function.Consumer;

 public final class ModItem extends BorderPane {
-    private final Label lblModFileName = new Label();
-    private final Label lblModAuthor = new Label();
-    private final JFXCheckBox chkEnabled = new JFXCheckBox();

    public ModItem(ModInfo info, Consumer<ModItem> deleteCallback) {
-        lblModFileName.setStyle("-fx-font-size: 15;");
-        lblModAuthor.setStyle("-fx-font-size: 10;");
+        JFXCheckBox chkEnabled = new JFXCheckBox();
        BorderPane.setAlignment(chkEnabled, Pos.CENTER);
        setLeft(chkEnabled);

-        VBox center = new VBox();
-        BorderPane.setAlignment(center, Pos.CENTER);
-        center.getChildren().addAll(lblModFileName, lblModAuthor);
-        setCenter(center);
+        TwoLineListItem modItem = new TwoLineListItem();
+        BorderPane.setAlignment(modItem, Pos.CENTER);
+        setCenter(modItem);

-        JFXButton right = new JFXButton();
-        right.setOnMouseClicked(e -> deleteCallback.accept(this));
-        right.getStyleClass().add("toggle-icon4");
-        BorderPane.setAlignment(right, Pos.CENTER);
-        right.setGraphic(SVG.close("black", 15, 15));
-        setRight(right);
+        JFXButton btnRemove = new JFXButton();
+        FXUtils.installTooltip(btnRemove, Main.i18n("mods.remove"));
+        btnRemove.setOnMouseClicked(e -> deleteCallback.accept(this));
+        btnRemove.getStyleClass().add("toggle-icon4");
+        BorderPane.setAlignment(btnRemove, Pos.CENTER);
+        btnRemove.setGraphic(SVG.close(Theme.blackFillBinding(), 15, 15));
+        setRight(btnRemove);

        setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
        JFXDepthManager.setDepth(this, 1);
-        lblModFileName.setText(info.getFileName());
-        lblModAuthor.setText(info.getName() + ", " + Main.i18n("archive.version") + ": " + info.getVersion() + ", " + Main.i18n("archive.game_version") + ": " + info.getGameVersion() + ", " + Main.i18n("archive.author") + ": " + info.getAuthors());
+        modItem.setTitle(info.getFileName());
+        modItem.setSubtitle(info.getName() + ", " + Main.i18n("archive.version") + ": " + info.getVersion() + ", " + Main.i18n("archive.game_version") + ": " + info.getGameVersion() + ", " + Main.i18n("archive.author") + ": " + info.getAuthors());
        chkEnabled.setSelected(info.isActive());
-        chkEnabled.selectedProperty().addListener((a, b, newValue) -> {
-            info.activeProperty().set(newValue);
-        });
+        chkEnabled.selectedProperty().addListener((a, b, newValue) ->
+                info.activeProperty().set(newValue));
    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@ import javafx.fxml.FXML;
 import javafx.scene.layout.StackPane;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.setting.Profiles;
 import org.jackhuang.hmcl.setting.Settings;
 import org.jackhuang.hmcl.ui.construct.FileItem;
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
@@ -58,7 +59,7 @@ public final class ProfilePage extends StackPane implements DecoratorPage {

        FXUtils.loadFXML(this, "/assets/fxml/profile.fxml");

-        txtProfileName.setText(Optional.ofNullable(profile).map(Profile::getName).orElse(""));
+        txtProfileName.setText(Optional.ofNullable(profile).map(Profiles::getProfileDisplayName).orElse(""));
        FXUtils.onChangeAndOperate(txtProfileName.textProperty(), it -> {
            btnSave.setDisable(!txtProfileName.validate() || StringUtils.isBlank(getLocation()));
        });
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,19 +17,21 @@
 */
 package org.jackhuang.hmcl.ui;

+import javafx.beans.binding.ObjectBinding;
 import javafx.scene.Group;
 import javafx.scene.Node;
+import javafx.scene.paint.Paint;
 import javafx.scene.shape.SVGPath;

 public final class SVG {
    private SVG() {
    }

-    private static Node createSVGPath(String d, String fill, double width, double height) {
+    private static Node createSVGPath(String d, ObjectBinding<? extends Paint> fill, double width, double height) {
        SVGPath path = new SVGPath();
        path.getStyleClass().add("svg");
        path.setContent(d);
-        path.setStyle("-fx-fill: " + fill + ";");
+        path.fillProperty().bind(fill);

        Group svg = new Group(path);
        double scale = Math.min(width / svg.getBoundsInParent().getWidth(), height / svg.getBoundsInParent().getHeight());
@@ -41,87 +43,87 @@ public final class SVG {

    // default fill: white, width: 20, height 20

-    public static Node gear(String fill, double width, double height) {
+    public static Node gear(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z", fill, width, height);
    }

-    public static Node back(String fill, double width, double height) {
+    public static Node back(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M20,11V13H8L13.5,18.5L12.08,19.92L4.16,12L12.08,4.08L13.5,5.5L8,11H20Z", fill, width, height);
    }

-    public static Node close(String fill, double width, double height) {
+    public static Node close(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M19,6.41L17.59,5L12,10.59L6.41,5L5,6.41L10.59,12L5,17.59L6.41,19L12,13.41L17.59,19L19,17.59L13.41,12L19,6.41Z", fill, width, height);
    }

-    public static Node dotsVertical(String fill, double width, double height) {
+    public static Node dotsVertical(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M12,16A2,2 0 0,1 14,18A2,2 0 0,1 12,20A2,2 0 0,1 10,18A2,2 0 0,1 12,16M12,10A2,2 0 0,1 14,12A2,2 0 0,1 12,14A2,2 0 0,1 10,12A2,2 0 0,1 12,10M12,4A2,2 0 0,1 14,6A2,2 0 0,1 12,8A2,2 0 0,1 10,6A2,2 0 0,1 12,4Z", fill, width, height);
    }

-    public static Node delete(String fill, double width, double height) {
+    public static Node delete(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M19,4H15.5L14.5,3H9.5L8.5,4H5V6H19M6,19A2,2 0 0,0 8,21H16A2,2 0 0,0 18,19V7H6V19Z", fill, width, height);
    }

-    public static Node accountEdit(String fill, double width, double height) {
+    public static Node accountEdit(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M21.7,13.35L20.7,14.35L18.65,12.3L19.65,11.3C19.86,11.09 20.21,11.09 20.42,11.3L21.7,12.58C21.91,12.79 21.91,13.14 21.7,13.35M12,18.94L18.06,12.88L20.11,14.93L14.06,21H12V18.94M12,14C7.58,14 4,15.79 4,18V20H10V18.11L14,14.11C13.34,14.03 12.67,14 12,14M12,4A4,4 0 0,0 8,8A4,4 0 0,0 12,12A4,4 0 0,0 16,8A4,4 0 0,0 12,4Z", fill, width, height);
    }

-    public static Node expand(String fill, double width, double height) {
+    public static Node expand(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M16.59 8.59L12 13.17 7.41 8.59 6 10l6 6 6-6z", fill, width, height);
    }

-    public static Node collapse(String fill, double width, double height) {
+    public static Node collapse(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M12 8l-6 6 1.41 1.41L12 10.83l4.59 4.58L18 14z", fill, width, height);
    }

-    public static Node navigate(String fill, double width, double height) {
+    public static Node navigate(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M14,3V5H17.59L7.76,14.83L9.17,16.24L19,6.41V10H21V3M19,19H5V5H12V3H5C3.89,3 3,3.89 3,5V19A2,2 0 0,0 5,21H19A2,2 0 0,0 21,19V12H19V19Z", fill, width, height);
    }

-    public static Node launch(String fill, double width, double height) {
+    public static Node launch(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M1008 6.286q18.857 13.714 15.429 36.571l-146.286 877.714q-2.857 16.571-18.286 25.714-8 4.571-17.714 4.571-6.286 0-13.714-2.857l-258.857-105.714-138.286 168.571q-10.286 13.143-28 13.143-7.429 0-12.571-2.286-10.857-4-17.429-13.429t-6.571-20.857v-199.429l493.714-605.143-610.857 528.571-225.714-92.571q-21.143-8-22.857-31.429-1.143-22.857 18.286-33.714l950.857-548.571q8.571-5.143 18.286-5.14311.429 0 20.571 6.286z", fill, width, height);
    }

-    public static Node script(String fill, double width, double height) {
+    public static Node script(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M14,20A2,2 0 0,0 16,18V5H9A1,1 0 0,0 8,6V16H5V5A3,3 0 0,1 8,2H19A3,3 0 0,1 22,5V6H18V18L18,19A3,3 0 0,1 15,22H5A3,3 0 0,1 2,19V18H12A2,2 0 0,0 14,20Z", fill, width, height);
    }

-    public static Node pencil(String fill, double width, double height) {
+    public static Node pencil(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M20.71,4.04C21.1,3.65 21.1,3 20.71,2.63L18.37,0.29C18,-0.1 17.35,-0.1 16.96,0.29L15,2.25L18.75,6M17.75,7L14,3.25L4,13.25V17H7.75L17.75,7Z", fill, width, height);
    }

-    public static Node refresh(String fill, double width, double height) {
+    public static Node refresh(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M17.65,6.35C16.2,4.9 14.21,4 12,4A8,8 0 0,0 4,12A8,8 0 0,0 12,20C15.73,20 18.84,17.45 19.73,14H17.65C16.83,16.33 14.61,18 12,18A6,6 0 0,1 6,12A6,6 0 0,1 12,6C13.66,6 15.14,6.69 16.22,7.78L13,11H20V4L17.65,6.35Z", fill, width, height);
    }

-    public static Node folderOpen(String fill, double width, double height) {
+    public static Node folderOpen(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M19,20H4C2.89,20 2,19.1 2,18V6C2,4.89 2.89,4 4,4H10L12,6H19A2,2 0 0,1 21,8H21L4,8V18L6.14,10H23.21L20.93,18.5C20.7,19.37 19.92,20 19,20Z", fill, width, height);
    }

-    public static Node update(String fill, double width, double height) {
+    public static Node update(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M21,10.12H14.22L16.96,7.3C14.23,4.6 9.81,4.5 7.08,7.2C4.35,9.91 4.35,14.28 7.08,17C9.81,19.7 14.23,19.7 16.96,17C18.32,15.65 19,14.08 19,12.1H21C21,14.08 20.12,16.65 18.36,18.39C14.85,21.87 9.15,21.87 5.64,18.39C2.14,14.92 2.11,9.28 5.62,5.81C9.13,2.34 14.76,2.34 18.27,5.81L21,3V10.12M12.5,8V12.25L16,14.33L15.28,15.54L11,13V8H12.5Z", fill, width, height);
    }

-    public static Node closeCircle(String fill, double width, double height) {
+    public static Node closeCircle(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M12,2C17.53,2 22,6.47 22,12C22,17.53 17.53,22 12,22C6.47,22 2,17.53 2,12C2,6.47 6.47,2 12,2M15.59,7L12,10.59L8.41,7L7,8.41L10.59,12L7,15.59L8.41,17L12,13.41L15.59,17L17,15.59L13.41,12L17,8.41L15.59,7Z", fill, width, height);
    }

-    public static Node checkCircle(String fill, double width, double height) {
+    public static Node checkCircle(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2M11,16.5L18,9.5L16.59,8.09L11,13.67L7.91,10.59L6.5,12L11,16.5Z", fill, width, height);
    }

-    public static Node infoCircle(String fill, double width, double height) {
+    public static Node infoCircle(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M13,9H11V7H13M13,17H11V11H13M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2Z", fill, width, height);
    }

-    public static Node helpCircle(String fill, double width, double height) {
+    public static Node helpCircle(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M15.07,11.25L14.17,12.17C13.45,12.89 13,13.5 13,15H11V14.5C11,13.39 11.45,12.39 12.17,11.67L13.41,10.41C13.78,10.05 14,9.55 14,9C14,7.89 13.1,7 12,7A2,2 0 0,0 10,9H8A4,4 0 0,1 12,5A4,4 0 0,1 16,9C16,9.88 15.64,10.67 15.07,11.25M13,19H11V17H13M12,2A10,10 0 0,0 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12C22,6.47 17.5,2 12,2Z", fill, width, height);
    }

-    public static Node alert(String fill, double width, double height) {
+    public static Node alert(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M13,14H11V10H13M13,18H11V16H13M1,21H23L12,2L1,21Z", fill, width, height);
    }

-    public static Node plus(String fill, double width, double height) {
+    public static Node plus(ObjectBinding<? extends Paint> fill, double width, double height) {
        return createSVGPath("M19,13H13V19H11V13H5V11H11V5H13V11H19V13Z", fill, width, height);
    }

@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,9 +17,8 @@
 */
 package org.jackhuang.hmcl.ui;

-import com.jfoenix.controls.JFXButton;
-import com.jfoenix.controls.JFXComboBox;
-import com.jfoenix.controls.JFXTextField;
+import com.jfoenix.controls.*;
+import com.jfoenix.effects.JFXDepthManager;
 import javafx.application.Platform;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
@@ -28,20 +27,23 @@ import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.scene.control.Label;
 import javafx.scene.control.ScrollPane;
-import javafx.scene.control.Tooltip;
+import javafx.scene.control.Toggle;
+import javafx.scene.control.ToggleGroup;
+import javafx.scene.layout.GridPane;
+import javafx.scene.layout.Pane;
 import javafx.scene.layout.StackPane;
+import javafx.scene.paint.Color;
 import javafx.scene.text.Font;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.setting.*;
-import org.jackhuang.hmcl.ui.construct.FileItem;
-import org.jackhuang.hmcl.ui.construct.FontComboBox;
-import org.jackhuang.hmcl.ui.construct.MultiFileItem;
-import org.jackhuang.hmcl.ui.construct.Validator;
+import org.jackhuang.hmcl.ui.construct.*;
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
 import org.jackhuang.hmcl.util.Lang;

+import java.net.Proxy;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.stream.Collectors;

 public final class SettingsPage extends StackPane implements DecoratorPage {
    private final StringProperty title = new SimpleStringProperty(this, "title", Main.i18n("settings.launcher"));
@@ -53,12 +55,10 @@ public final class SettingsPage extends StackPane implements DecoratorPage {
    @FXML
    private JFXTextField txtProxyUsername;
    @FXML
-    private JFXTextField txtProxyPassword;
+    private JFXPasswordField txtProxyPassword;
    @FXML
    private JFXTextField txtFontSize;
    @FXML
-    private JFXComboBox<?> cboProxyType;
-    @FXML
    private JFXComboBox<Label> cboLanguage;
    @FXML
    private JFXComboBox<?> cboDownloadSource;
@@ -79,14 +79,25 @@ public final class SettingsPage extends StackPane implements DecoratorPage {
    @FXML
    private MultiFileItem backgroundItem;
    @FXML
-    private MultiFileItem themeItem;
+    private StackPane themeColorPickerContainer;
+    @FXML
+    private JFXRadioButton chkNoProxy;
+    @FXML
+    private JFXRadioButton chkManualProxy;
+    @FXML
+    private JFXRadioButton chkProxyHttp;
+    @FXML
+    private JFXRadioButton chkProxySocks;
+    @FXML
+    private JFXCheckBox chkProxyAuthentication;
+    @FXML
+    private GridPane authPane;
+    @FXML
+    private Pane proxyPane;

    {
        FXUtils.loadFXML(this, "/assets/fxml/setting.fxml");

-        FXUtils.limitWidth(cboLanguage, 400);
-        FXUtils.limitWidth(cboDownloadSource, 400);
-
        FXUtils.smoothScrolling(scroll);

        txtProxyHost.setText(Settings.INSTANCE.getProxyHost());
@@ -131,12 +142,39 @@ public final class SettingsPage extends StackPane implements DecoratorPage {
        cboLanguage.getSelectionModel().select(Locales.LOCALES.indexOf(Settings.INSTANCE.getLocale()));
        cboLanguage.getSelectionModel().selectedIndexProperty().addListener((a, b, newValue) -> Settings.INSTANCE.setLocale(Locales.getLocale(newValue.intValue())));

-        cboProxyType.getSelectionModel().select(Proxies.PROXIES.indexOf(Settings.INSTANCE.getProxyType()));
-        cboProxyType.getSelectionModel().selectedIndexProperty().addListener((a, b, newValue) -> Settings.INSTANCE.setProxyType(Proxies.getProxyType(newValue.intValue())));
+
+        ToggleGroup proxyConfigurationGroup = new ToggleGroup();
+        chkProxyHttp.setUserData(Proxy.Type.HTTP);
+        chkProxyHttp.setToggleGroup(proxyConfigurationGroup);
+        chkProxySocks.setUserData(Proxy.Type.SOCKS);
+        chkProxySocks.setToggleGroup(proxyConfigurationGroup);
+
+        for (Toggle toggle : proxyConfigurationGroup.getToggles())
+            if (toggle.getUserData() == Settings.INSTANCE.getProxyType())
+                toggle.setSelected(true);
+
+        ToggleGroup hasProxyGroup = new ToggleGroup();
+        chkNoProxy.setToggleGroup(hasProxyGroup);
+        chkManualProxy.setToggleGroup(hasProxyGroup);
+        if (!Settings.INSTANCE.hasProxy())
+            chkNoProxy.setSelected(true);
+        else
+            chkManualProxy.setSelected(true);
+        proxyPane.disableProperty().bind(chkNoProxy.selectedProperty());
+
+        hasProxyGroup.selectedToggleProperty().addListener((a, b, newValue) ->
+                Settings.INSTANCE.setHasProxy(newValue != chkNoProxy));
+
+        proxyConfigurationGroup.selectedToggleProperty().addListener((a, b, newValue) ->
+                Settings.INSTANCE.setProxyType((Proxy.Type) newValue.getUserData()));
+
+        chkProxyAuthentication.setSelected(Settings.INSTANCE.hasProxyAuth());
+        chkProxyAuthentication.selectedProperty().addListener((a, b, newValue) -> Settings.INSTANCE.setHasProxyAuth(newValue));
+        authPane.disableProperty().bind(chkProxyAuthentication.selectedProperty().not());

        fileCommonLocation.setProperty(Settings.INSTANCE.commonPathProperty());

-        FXUtils.installTooltip(btnUpdate, 0, 5000, 0, new Tooltip(Main.i18n("update.tooltip")));
+        FXUtils.installTooltip(btnUpdate, Main.i18n("update.tooltip"));
        checkUpdate();

        // background
@@ -153,24 +191,21 @@ public final class SettingsPage extends StackPane implements DecoratorPage {
        Settings.INSTANCE.backgroundImageTypeProperty().setChangedListener(it -> initBackgroundItemSubtitle());
        initBackgroundItemSubtitle();

-        backgroundItem.setToggleSelectedListener(newValue -> {
-            Settings.INSTANCE.setBackgroundImageType((EnumBackgroundImage) newValue.getUserData());
-        });
+        backgroundItem.setToggleSelectedListener(newValue ->
+                Settings.INSTANCE.setBackgroundImageType((EnumBackgroundImage) newValue.getUserData()));

        // theme
-        themeItem.loadChildren(Arrays.asList(
-                themeItem.createChildren(Main.i18n("color.blue"), Theme.BLUE),
-                themeItem.createChildren(Main.i18n("color.dark_blue"), Theme.DARK_BLUE),
-                themeItem.createChildren(Main.i18n("color.green"), Theme.GREEN),
-                themeItem.createChildren(Main.i18n("color.orange"), Theme.ORANGE),
-                themeItem.createChildren(Main.i18n("color.purple"), Theme.PURPLE),
-                themeItem.createChildren(Main.i18n("color.red"), Theme.RED)
-        ));
-
-        themeItem.getGroup().getToggles().stream().filter(it -> Settings.INSTANCE.getTheme() == it.getUserData()).findFirst().ifPresent(it -> it.setSelected(true));
-        themeItem.setToggleSelectedListener(newValue -> Settings.INSTANCE.setTheme((Theme) newValue.getUserData()));
-        Settings.INSTANCE.themeProperty().setChangedListenerAndOperate(it ->
-                themeItem.setSubtitle(Main.i18n("color." + it.name().toLowerCase())));
+        JFXColorPicker picker = new JFXColorPicker(Color.web(Settings.INSTANCE.getTheme().getColor()), null);
+        picker.setCustomColorText(Main.i18n("color.custom"));
+        picker.setRecentColorsText(Main.i18n("color.recent"));
+        picker.getCustomColors().setAll(Arrays.stream(Theme.VALUES).map(Theme::getColor).map(Color::web).collect(Collectors.toList()));
+        picker.setOnAction(e -> {
+            Theme theme = Theme.custom(Theme.getColorDisplayName(picker.getValue()));
+            Settings.INSTANCE.setTheme(theme);
+            Controllers.getScene().getStylesheets().setAll(theme.getStylesheets());
+        });
+        themeColorPickerContainer.getChildren().setAll(picker);
+        Platform.runLater(() -> JFXDepthManager.setDepth(picker, 0));
    }

    private void initBackgroundItemSubtitle() {
@@ -0,0 +1,200 @@
+package org.jackhuang.hmcl.ui;
+
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.css.*;
+import javafx.scene.Node;
+import javafx.scene.control.Label;
+import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
+import javafx.scene.paint.Color;
+import javafx.scene.paint.Paint;
+import javafx.scene.text.Font;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class TwoLineListItem extends StackPane {
+
+    private final StringProperty title = new SimpleStringProperty(this, "title");
+    private final StringProperty subtitle = new SimpleStringProperty(this, "subtitle");
+
+    private final StyleableObjectProperty<Font> titleFont = new SimpleStyleableObjectProperty<>(StyleableProperties.TITLE_FONT, this, "title-font", Font.font(15));
+    private final StyleableObjectProperty<Font> subtitleFont = new SimpleStyleableObjectProperty<>(StyleableProperties.SUBTITLE_FONT, this, "subtitle-font", Font.getDefault());
+
+    private final StyleableObjectProperty<Paint> titleFill = new SimpleStyleableObjectProperty<>(StyleableProperties.TITLE_FILL, this, "title-fill", Color.BLACK);
+    private final StyleableObjectProperty<Paint> subtitleFill = new SimpleStyleableObjectProperty<>(StyleableProperties.SUBTITLE_FILL, this, "subtitle-fill", Color.GRAY);
+
+    public TwoLineListItem(String titleString, String subtitleString) {
+        this();
+
+        title.set(titleString);
+        subtitle.set(subtitleString);
+    }
+
+    public TwoLineListItem() {
+        Label lblTitle = new Label();
+        lblTitle.textFillProperty().bind(titleFill);
+        lblTitle.fontProperty().bind(titleFont);
+        lblTitle.textProperty().bind(title);
+
+        Label lblSubtitle = new Label();
+        lblSubtitle.textFillProperty().bind(subtitleFill);
+        lblSubtitle.fontProperty().bind(subtitleFont);
+        lblSubtitle.textProperty().bind(subtitle);
+
+        VBox vbox = new VBox();
+        vbox.getChildren().setAll(lblTitle, lblSubtitle);
+        getChildren().setAll(vbox);
+    }
+
+    public String getTitle() {
+        return title.get();
+    }
+
+    public StringProperty titleProperty() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title.set(title);
+    }
+
+    public String getSubtitle() {
+        return subtitle.get();
+    }
+
+    public StringProperty subtitleProperty() {
+        return subtitle;
+    }
+
+    public void setSubtitle(String subtitle) {
+        this.subtitle.set(subtitle);
+    }
+
+    public Font getTitleFont() {
+        return titleFont.get();
+    }
+
+    public StyleableObjectProperty<Font> titleFontProperty() {
+        return titleFont;
+    }
+
+    public void setTitleFont(Font titleFont) {
+        this.titleFont.set(titleFont);
+    }
+
+    public Font getSubtitleFont() {
+        return subtitleFont.get();
+    }
+
+    public StyleableObjectProperty<Font> subtitleFontProperty() {
+        return subtitleFont;
+    }
+
+    public void setSubtitleFont(Font subtitleFont) {
+        this.subtitleFont.set(subtitleFont);
+    }
+
+    public Paint getTitleFill() {
+        return titleFill.get();
+    }
+
+    public StyleableObjectProperty<Paint> titleFillProperty() {
+        return titleFill;
+    }
+
+    public void setTitleFill(Paint titleFill) {
+        this.titleFill.set(titleFill);
+    }
+
+    public Paint getSubtitleFill() {
+        return subtitleFill.get();
+    }
+
+    public StyleableObjectProperty<Paint> subtitleFillProperty() {
+        return subtitleFill;
+    }
+
+    public void setSubtitleFill(Paint subtitleFill) {
+        this.subtitleFill.set(subtitleFill);
+    }
+
+    @Override
+    public String toString() {
+        return getTitle();
+    }
+
+    @Override
+    public List<CssMetaData<? extends Styleable, ?>> getCssMetaData() {
+        return getClassCssMetaData();
+    }
+
+    public static List<CssMetaData<? extends Styleable, ?>> getClassCssMetaData() {
+        return StyleableProperties.STYLEABLES;
+    }
+
+    private static class StyleableProperties {
+
+        private static final FontCssMetaData<TwoLineListItem> TITLE_FONT = new FontCssMetaData<TwoLineListItem>("-jfx-title-font", Font.font(15)) {
+            @Override
+            public boolean isSettable(TwoLineListItem control) {
+                return control.title == null || !control.title.isBound();
+            }
+
+            @Override
+            public StyleableProperty<Font> getStyleableProperty(TwoLineListItem control) {
+                return control.titleFontProperty();
+            }
+        };
+
+        private static final FontCssMetaData<TwoLineListItem> SUBTITLE_FONT = new FontCssMetaData<TwoLineListItem>("-jfx-subtitle-font", Font.getDefault()) {
+            @Override
+            public boolean isSettable(TwoLineListItem control) {
+                return control.subtitle == null || !control.subtitle.isBound();
+            }
+
+            @Override
+            public StyleableProperty<Font> getStyleableProperty(TwoLineListItem control) {
+                return control.subtitleFontProperty();
+            }
+        };
+
+        private static final CssMetaData<TwoLineListItem, Paint> TITLE_FILL = new CssMetaData<TwoLineListItem, Paint>("-jfx-title-fill", StyleConverter.getPaintConverter(), Color.BLACK) {
+            @Override
+            public boolean isSettable(TwoLineListItem control) {
+                return control.titleFill == null || !control.titleFill.isBound();
+            }
+
+            @Override
+            public StyleableProperty<Paint> getStyleableProperty(TwoLineListItem control) {
+                return control.titleFillProperty();
+            }
+        };
+
+        private static final CssMetaData<TwoLineListItem, Paint> SUBTITLE_FILL = new CssMetaData<TwoLineListItem, Paint>("-jfx-subtitle-fill", StyleConverter.getPaintConverter(), Color.GRAY) {
+            @Override
+            public boolean isSettable(TwoLineListItem control) {
+                return control.subtitleFill == null || !control.subtitleFill.isBound();
+            }
+
+            @Override
+            public StyleableProperty<Paint> getStyleableProperty(TwoLineListItem control) {
+                return control.subtitleFillProperty();
+            }
+        };
+
+        private static final List<CssMetaData<? extends Styleable, ?>> STYLEABLES;
+
+        private StyleableProperties() {
+        }
+
+        static {
+            List<CssMetaData<? extends Styleable, ?>> styleables = new ArrayList<>(Node.getClassCssMetaData());
+            Collections.addAll(styleables, TITLE_FONT);
+            Collections.addAll(styleables, SUBTITLE_FONT);
+            STYLEABLES = Collections.unmodifiableList(styleables);
+        }
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -22,7 +22,6 @@ import javafx.beans.binding.Bindings;
 import javafx.event.EventHandler;
 import javafx.fxml.FXML;
 import javafx.scene.control.Label;
-import javafx.scene.control.Tooltip;
 import javafx.scene.effect.BlurType;
 import javafx.scene.effect.DropShadow;
 import javafx.scene.image.Image;
@@ -34,6 +33,7 @@ import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import javafx.scene.paint.Color;
 import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.setting.Theme;

 import java.util.Optional;

@@ -59,24 +59,24 @@ public final class VersionItem extends StackPane {
    @FXML
    private Label lblGameVersion;
    @FXML
+    private Label lblLibraries;
+    @FXML
    private ImageView iconView;

    private EventHandler<? super MouseEvent> launchClickedHandler = null;

    public VersionItem() {
        FXUtils.loadFXML(this, "/assets/fxml/version-item.fxml");
-        FXUtils.limitWidth(this, 160);
-        FXUtils.limitHeight(this, 156);
        setEffect(new DropShadow(BlurType.GAUSSIAN, Color.rgb(0, 0, 0, 0.26), 5.0, 0.12, -1.0, 1.0));
-        btnSettings.setGraphic(SVG.gear("black", 15, 15));
-        btnUpdate.setGraphic(SVG.update("black", 15, 15));
-        btnLaunch.setGraphic(SVG.launch("black", 15, 15));
-        btnScript.setGraphic(SVG.script("black", 15, 15));
+        btnSettings.setGraphic(SVG.gear(Theme.blackFillBinding(), 15, 15));
+        btnUpdate.setGraphic(SVG.update(Theme.blackFillBinding(), 15, 15));
+        btnLaunch.setGraphic(SVG.launch(Theme.blackFillBinding(), 15, 15));
+        btnScript.setGraphic(SVG.script(Theme.blackFillBinding(), 15, 15));

-        FXUtils.installTooltip(btnSettings, 0, 5000, 0, new Tooltip(Main.i18n("version.settings")));
-        FXUtils.installTooltip(btnUpdate, 0, 5000, 0, new Tooltip(Main.i18n("version.update")));
-        FXUtils.installTooltip(btnLaunch, 0, 5000, 0, new Tooltip(Main.i18n("version.launch")));
-        FXUtils.installTooltip(btnScript, 0, 5000, 0, new Tooltip(Main.i18n("version.launch_script")));
+        FXUtils.installTooltip(btnSettings, Main.i18n("version.settings"));
+        FXUtils.installTooltip(btnUpdate, Main.i18n("version.update"));
+        FXUtils.installTooltip(btnLaunch, Main.i18n("version.launch"));
+        FXUtils.installTooltip(btnScript, Main.i18n("version.launch_script"));

        icon.translateYProperty().bind(Bindings.createDoubleBinding(() -> header.getBoundsInParent().getHeight() - icon.getHeight() / 2 - 16, header.boundsInParentProperty(), icon.heightProperty()));
        FXUtils.limitSize(iconView, 32, 32);
@@ -100,6 +100,10 @@ public final class VersionItem extends StackPane {
        lblGameVersion.setText(gameVersion);
    }

+    public void setLibraries(String libraries) {
+        lblLibraries.setText(libraries);
+    }
+
    public void setImage(Image image) {
        iconView.setImage(image);
    }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -46,8 +46,6 @@ public final class VersionListItem extends StackPane {
        lblGameVersion.setText(gameVersion);

        FXUtils.limitSize(imageView, 32, 32);
-        FXUtils.limitWidth(imageViewContainer, 32);
-        FXUtils.limitHeight(imageViewContainer, 32);
    }

    @FXML
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -25,7 +25,6 @@ import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
 import javafx.scene.control.Tab;
-import javafx.scene.control.Tooltip;
 import javafx.scene.layout.StackPane;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.download.game.GameAssetIndexDownloadTask;
@@ -66,8 +65,8 @@ public final class VersionPage extends StackPane implements DecoratorPage {
    @FXML
    private JFXTabPane tabPane;

-    private JFXPopup browsePopup;
-    private JFXPopup managementPopup;
+    private final JFXPopup browsePopup;
+    private final JFXPopup managementPopup;

    private Profile profile;
    private String version;
@@ -80,10 +79,10 @@ public final class VersionPage extends StackPane implements DecoratorPage {
        browsePopup = new JFXPopup(browseList);
        managementPopup = new JFXPopup(managementList);

-        FXUtils.installTooltip(btnDelete, 0, 5000, 0, new Tooltip(Main.i18n("version.manage.remove")));
-        FXUtils.installTooltip(btnBrowseMenu, 0, 5000, 0, new Tooltip(Main.i18n("settings.game.exploration")));
-        FXUtils.installTooltip(btnManagementMenu, 0, 5000, 0, new Tooltip(Main.i18n("settings.game.management")));
-        FXUtils.installTooltip(btnExport, 0, 5000, 0, new Tooltip(Main.i18n("modpack.export")));
+        FXUtils.installTooltip(btnDelete, Main.i18n("version.manage.remove"));
+        FXUtils.installTooltip(btnBrowseMenu, Main.i18n("settings.game.exploration"));
+        FXUtils.installTooltip(btnManagementMenu, Main.i18n("settings.game.management"));
+        FXUtils.installTooltip(btnExport, Main.i18n("modpack.export"));
    }

    public void load(String id, Profile profile) {
@@ -162,7 +161,7 @@ public final class VersionPage extends StackPane implements DecoratorPage {
                deleteVersion(profile, version);
                break;
            case 2: // redownload asset index
-                new GameAssetIndexDownloadTask(profile.getDependency(), profile.getRepository().getVersion(version).resolve(profile.getRepository())).start();
+                new GameAssetIndexDownloadTask(profile.getDependency(), profile.getRepository().getResolvedVersion(version)).start();
                break;
            case 3: // delete libraries
                FileUtils.deleteDirectoryQuietly(new File(profile.getRepository().getBaseDirectory(), "libraries"));
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -24,11 +24,8 @@ import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.control.Toggle;
-import javafx.scene.control.Tooltip;
 import javafx.scene.image.Image;
-import javafx.scene.image.ImageView;
 import javafx.scene.layout.VBox;
-import javafx.scene.paint.Color;
 import javafx.stage.FileChooser;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.setting.EnumGameDirectory;
@@ -37,8 +34,8 @@ import org.jackhuang.hmcl.setting.VersionSetting;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.construct.ComponentList;
+import org.jackhuang.hmcl.ui.construct.ImagePickerItem;
 import org.jackhuang.hmcl.ui.construct.MultiFileItem;
-import org.jackhuang.hmcl.ui.construct.NumberValidator;
 import org.jackhuang.hmcl.util.*;

 import java.io.File;
@@ -76,8 +73,7 @@ public final class VersionSettingsController {
    @FXML private MultiFileItem javaItem;
    @FXML private MultiFileItem gameDirItem;
    @FXML private JFXToggleButton chkShowLogs;
-    @FXML private JFXButton btnIconSelection;
-    @FXML private ImageView iconView;
+    @FXML private ImagePickerItem iconPickerItem;

    @FXML
    private void initialize() {
@@ -85,33 +81,9 @@ public final class VersionSettingsController {

        FXUtils.smoothScrolling(scroll);

-        double limitWidth = 300;
-        FXUtils.limitWidth(txtMaxMemory, limitWidth);
-        FXUtils.limitWidth(cboLauncherVisibility, limitWidth);
-
-        double limitHeight = 10;
-        FXUtils.limitHeight(chkNoJVMArgs, limitHeight);
-        FXUtils.limitHeight(chkNoCommon, limitHeight);
-        FXUtils.limitHeight(chkNoGameCheck, limitHeight);
-        FXUtils.limitHeight(chkShowLogs, limitHeight);
-
-        NumberValidator nonnull = new NumberValidator("Must be a number.", false);
-        NumberValidator nullable = new NumberValidator("Must be a number.", true);
-
-        txtWidth.setValidators(nonnull);
-        FXUtils.setValidateWhileTextChanged(txtWidth);
-        txtHeight.setValidators(nonnull);
-        FXUtils.setValidateWhileTextChanged(txtHeight);
-        txtMaxMemory.setValidators(nonnull);
-        FXUtils.setValidateWhileTextChanged(txtMaxMemory);
-        txtMetaspace.setValidators(nullable);
-        FXUtils.setValidateWhileTextChanged(txtMetaspace);
-
-        Task.of(variables -> {
-            variables.set("list", JavaVersion.getJREs().values().stream().map(javaVersion ->
-                    javaItem.createChildren(javaVersion.getVersion(), javaVersion.getBinary().getAbsolutePath(), javaVersion)
-            ).collect(Collectors.toList()));
-        }).subscribe(Schedulers.javafx(), variables ->
+        Task.of(variables -> variables.set("list", JavaVersion.getJREs().values().stream().map(javaVersion ->
+                javaItem.createChildren(javaVersion.getVersion(), javaVersion.getBinary().getAbsolutePath(), javaVersion)
+        ).collect(Collectors.toList()))).subscribe(Schedulers.javafx(), variables ->
                javaItem.loadChildren(variables.<Collection<Node>>get("list"))
        );

@@ -127,8 +99,6 @@ public final class VersionSettingsController {
                globalItem.createChildren(Main.i18n("settings.type.global"), true),
                globalItem.createChildren(Main.i18n("settings.type.special"), false)
        ));
-
-        FXUtils.installTooltip(btnIconSelection, 0, 5000, 0, new Tooltip(Main.i18n("button.edit")));
    }

    public void loadVersionSetting(Profile profile, String versionId) {
@@ -226,9 +196,7 @@ public final class VersionSettingsController {
                .findFirst().ifPresent(toggle -> toggle.setSelected(true));

        gameDirItem.setCustomUserData(EnumGameDirectory.CUSTOM);
-        gameDirItem.setToggleSelectedListener(newValue -> {
-            versionSetting.setGameDirType((EnumGameDirectory) newValue.getUserData());
-        });
+        gameDirItem.setToggleSelectedListener(newValue -> versionSetting.setGameDirType((EnumGameDirectory) newValue.getUserData()));

        versionSetting.gameDirProperty().setChangedListener(it -> initGameDirSubtitle(versionSetting));
        versionSetting.gameDirTypeProperty().setChangedListener(it -> initGameDirSubtitle(versionSetting));
@@ -277,9 +245,9 @@ public final class VersionSettingsController {
    private void loadIcon() {
        File iconFile = profile.getRepository().getVersionIcon(versionId);
        if (iconFile.exists())
-            iconView.setImage(new Image("file:" + iconFile.getAbsolutePath()));
+            iconPickerItem.setImage(new Image("file:" + iconFile.getAbsolutePath()));
        else
-            iconView.setImage(FXUtils.DEFAULT_ICON);
-        FXUtils.limitSize(iconView, 32, 32);
+            iconPickerItem.setImage(FXUtils.DEFAULT_ICON);
+        FXUtils.limitSize(iconPickerItem.getImageView(), 32, 32);
    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright c 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright c 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -83,7 +83,7 @@ public enum ContainerAnimations {
                            new KeyValue(c.getCurrentNode().translateXProperty(), 0, Interpolator.EASE_BOTH),
                            new KeyValue(c.getPreviousNode().translateXProperty(), c.getCurrentRoot().getWidth(), Interpolator.EASE_BOTH))));

-    private AnimationProducer animationProducer;
+    private final AnimationProducer animationProducer;

    ContainerAnimations(AnimationProducer animationProducer) {
        this.animationProducer = animationProducer;
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,12 +21,8 @@ import javafx.animation.KeyFrame;
 import javafx.animation.Timeline;
 import javafx.scene.Node;
 import javafx.scene.Parent;
-import javafx.scene.SnapshotParameters;
-import javafx.scene.image.ImageView;
-import javafx.scene.image.WritableImage;
 import javafx.scene.layout.StackPane;
 import javafx.util.Duration;
-import org.jackhuang.hmcl.ui.FXUtils;

 public final class TransitionHandler implements AnimationHandler {
    private final StackPane view;
@@ -77,9 +73,7 @@ public final class TransitionHandler implements AnimationHandler {

        Timeline nowAnimation = new Timeline();
        nowAnimation.getKeyFrames().addAll(transition.animate(this));
-        nowAnimation.getKeyFrames().add(new KeyFrame(duration, e -> {
-            view.getChildren().remove(previousNode);
-        }));
+        nowAnimation.getKeyFrames().add(new KeyFrame(duration, e -> view.getChildren().remove(previousNode)));
        nowAnimation.play();
        animation = nowAnimation;
    }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -31,17 +31,17 @@ import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import javafx.scene.shape.Rectangle;
 import javafx.util.Duration;
+import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;

 /**
- * @author
+ * @author huangyuhui
 */
 public class ComponentListCell extends StackPane {
    private final Node content;
    private Animation expandAnimation;
    private Rectangle clipRect;
-    private double animatedHeight;
    private final BooleanProperty expanded = new SimpleBooleanProperty(this, "expanded", false);

    public ComponentListCell(Node content) {
@@ -78,7 +78,7 @@ public class ComponentListCell extends StackPane {
            StackPane groupNode = new StackPane();
            groupNode.getStyleClass().add("options-list-item-header");

-            Node expandIcon = SVG.expand("black", 10, 10);
+            Node expandIcon = SVG.expand(Theme.blackFillBinding(), 10, 10);
            JFXButton expandButton = new JFXButton();
            expandButton.setGraphic(expandIcon);
            expandButton.getStyleClass().add("options-list-item-expand-button");
@@ -103,7 +103,7 @@ public class ComponentListCell extends StackPane {

            VBox container = new VBox();
            container.setStyle("-fx-padding: 8 0 0 0;");
-            FXUtils.limitHeight(container, 0);
+            FXUtils.setLimitHeight(container, 0);
            Rectangle clipRect = new Rectangle();
            clipRect.widthProperty().bind(container.widthProperty());
            clipRect.heightProperty().bind(container.heightProperty());
@@ -129,26 +129,20 @@ public class ComponentListCell extends StackPane {
                    updateClip(newHeight);
                }

-                animatedHeight = newAnimatedHeight;
-
                expandAnimation = new Timeline(new KeyFrame(new Duration(320.0),
                        new KeyValue(container.minHeightProperty(), contentHeight, FXUtils.SINE),
                        new KeyValue(container.maxHeightProperty(), contentHeight, FXUtils.SINE)
                ));

                if (!isExpanded()) {
-                    expandAnimation.setOnFinished(e2 -> {
-                        updateClip(newHeight);
-                        animatedHeight = 0.0;
-                    });
+                    expandAnimation.setOnFinished(e2 -> updateClip(newHeight));
                }

                expandAnimation.play();
            });

-            expandedProperty().addListener((a, b, newValue) -> {
-                expandIcon.setRotate(newValue ? 180 : 0);
-            });
+            expandedProperty().addListener((a, b, newValue) ->
+                    expandIcon.setRotate(newValue ? 180 : 0));

            getChildren().setAll(holder);
        } else
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -27,6 +27,7 @@ import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.VBox;
 import javafx.stage.DirectoryChooser;
 import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
@@ -50,10 +51,10 @@ public class FileItem extends BorderPane {
        setLeft(left);

        JFXButton right = new JFXButton();
-        right.setGraphic(SVG.pencil("black", 15, 15));
+        right.setGraphic(SVG.pencil(Theme.blackFillBinding(), 15, 15));
        right.getStyleClass().add("toggle-icon4");
        right.setOnMouseClicked(e -> onExplore());
-        FXUtils.installTooltip(right, 0, 5000, 0, new Tooltip(Main.i18n("button.edit")));
+        FXUtils.installTooltip(right, Main.i18n("button.edit"));
        setRight(right);

        Tooltip tip = new Tooltip();
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -0,0 +1,101 @@
+package org.jackhuang.hmcl.ui.construct;
+
+import com.jfoenix.controls.JFXButton;
+import javafx.beans.DefaultProperty;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.event.EventHandler;
+import javafx.geometry.Pos;
+import javafx.scene.control.Label;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.input.MouseEvent;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.setting.Theme;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.ui.SVG;
+
+@DefaultProperty("image")
+public final class ImagePickerItem extends BorderPane {
+
+    private final ImageView imageView;
+    private final JFXButton selectButton;
+    private final Label label;
+
+    private final StringProperty title = new SimpleStringProperty(this, "title");
+    private final ObjectProperty<EventHandler<? super MouseEvent>> onSelectButtonClicked = new SimpleObjectProperty<>(this, "onSelectButtonClicked");
+    private final ObjectProperty<Image> image = new SimpleObjectProperty<>(this, "image");
+
+    public ImagePickerItem() {
+        imageView = new ImageView();
+        imageView.setSmooth(false);
+        imageView.setPreserveRatio(true);
+
+        selectButton = new JFXButton();
+        selectButton.setGraphic(SVG.pencil(Theme.blackFillBinding(), 15, 15));
+        selectButton.onMouseClickedProperty().bind(onSelectButtonClicked);
+        selectButton.getStyleClass().add("toggle-icon4");
+
+        FXUtils.installTooltip(selectButton, Main.i18n("button.edit"));
+
+        HBox hBox = new HBox();
+        hBox.getChildren().setAll(imageView, selectButton);
+        hBox.setAlignment(Pos.CENTER_RIGHT);
+        hBox.setSpacing(8);
+        setRight(hBox);
+
+        VBox vBox = new VBox();
+        label = new Label();
+        label.textProperty().bind(title);
+        vBox.getChildren().setAll(label);
+        vBox.setAlignment(Pos.CENTER_LEFT);
+        setLeft(vBox);
+
+        imageView.imageProperty().bind(image);
+    }
+
+    public String getTitle() {
+        return title.get();
+    }
+
+    public StringProperty titleProperty() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title.set(title);
+    }
+
+    public EventHandler<? super MouseEvent> getOnSelectButtonClicked() {
+        return onSelectButtonClicked.get();
+    }
+
+    public ObjectProperty<EventHandler<? super MouseEvent>> onSelectButtonClickedProperty() {
+        return onSelectButtonClicked;
+    }
+
+    public void setOnSelectButtonClicked(EventHandler<? super MouseEvent> onSelectButtonClicked) {
+        this.onSelectButtonClicked.set(onSelectButtonClicked);
+    }
+
+    public Image getImage() {
+        return image.get();
+    }
+
+    public ObjectProperty<Image> imageProperty() {
+        return image;
+    }
+
+    public void setImage(Image image) {
+        this.image.set(image);
+    }
+
+    public ImageView getImageView() {
+        return imageView;
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -106,12 +106,12 @@ public final class MessageBox {
     * @param title   The title of MsgBox.
     * @return user operation.
     */
-    public static void show(String message, String title) {
+    public static Optional<ButtonType> show(String message, String title) {
        Alert alert = new Alert(Alert.AlertType.INFORMATION);
        alert.setTitle(title);
        alert.setHeaderText(title);
        alert.setContentText(message);
-        alert.showAndWait();
+        return alert.showAndWait();
    }

    public static int confirm(String message, String title) {
@@ -137,6 +137,8 @@ public final class MessageBox {
            case OK_CANCEL_OPTION:
                alert.getButtonTypes().setAll(ButtonType.OK, ButtonType.CANCEL);
                break;
+            default:
+                throw new IllegalArgumentException("Unrecognized message box option " + option);
        }
        Optional<ButtonType> buttonType = alert.showAndWait();
        if (!buttonType.isPresent()) return CLOSED_OPTION;
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 4017  huangyuhui <huanghongxun4008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun4008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@ import javafx.scene.control.Label;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
 import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;

@@ -62,20 +63,22 @@ public final class MessageDialogPane extends StackPane {

        switch (type) {
            case MessageBox.INFORMATION_MESSAGE:
-                graphic.setGraphic(SVG.infoCircle("black", 40, 40));
+                graphic.setGraphic(SVG.infoCircle(Theme.blackFillBinding(), 40, 40));
                break;
            case MessageBox.ERROR_MESSAGE:
-                graphic.setGraphic(SVG.closeCircle("black", 40, 40));
+                graphic.setGraphic(SVG.closeCircle(Theme.blackFillBinding(), 40, 40));
                break;
            case MessageBox.FINE_MESSAGE:
-                graphic.setGraphic(SVG.checkCircle("black", 40, 40));
+                graphic.setGraphic(SVG.checkCircle(Theme.blackFillBinding(), 40, 40));
                break;
            case MessageBox.WARNING_MESSAGE:
-                graphic.setGraphic(SVG.alert("black", 40, 40));
+                graphic.setGraphic(SVG.alert(Theme.blackFillBinding(), 40, 40));
                break;
            case MessageBox.QUESTION_MESSAGE:
-                graphic.setGraphic(SVG.helpCircle("black", 40, 40));
+                graphic.setGraphic(SVG.helpCircle(Theme.blackFillBinding(), 40, 40));
                break;
+            default:
+                throw new IllegalArgumentException("Unrecognized message box message type " + type);
        }
    }

@@ -0,0 +1,148 @@
+package org.jackhuang.hmcl.ui.construct;
+
+import com.jfoenix.controls.JFXColorPicker;
+import com.jfoenix.controls.JFXRadioButton;
+import javafx.beans.NamedArg;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
+import javafx.geometry.Pos;
+import javafx.scene.Node;
+import javafx.scene.control.Label;
+import javafx.scene.control.Toggle;
+import javafx.scene.control.ToggleGroup;
+import javafx.scene.control.Tooltip;
+import javafx.scene.layout.BorderPane;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.VBox;
+import javafx.scene.paint.Color;
+import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.ui.FXUtils;
+
+import java.util.Collection;
+import java.util.Optional;
+import java.util.function.Consumer;
+
+public class MultiColorItem extends ComponentList {
+    private final StringProperty customTitle = new SimpleStringProperty(this, "customTitle", Main.i18n("selector.custom"));
+    private final StringProperty chooserTitle = new SimpleStringProperty(this, "chooserTitle", Main.i18n("selector.choose_file"));
+
+    private final ToggleGroup group = new ToggleGroup();
+    private final JFXColorPicker colorPicker = new JFXColorPicker();
+    private final JFXRadioButton radioCustom = new JFXRadioButton();
+    private final BorderPane custom = new BorderPane();
+    private final VBox pane = new VBox();
+    private final boolean hasCustom;
+
+    private Consumer<Toggle> toggleSelectedListener;
+    private Consumer<Color> colorConsumer;
+
+    public MultiColorItem(@NamedArg(value = "hasCustom", defaultValue = "true") boolean hasCustom) {
+        this.hasCustom = hasCustom;
+
+        radioCustom.textProperty().bind(customTitleProperty());
+        radioCustom.setToggleGroup(group);
+        colorPicker.disableProperty().bind(radioCustom.selectedProperty().not());
+
+        colorPicker.setOnAction(e -> Optional.ofNullable(colorConsumer).ifPresent(c -> c.accept(colorPicker.getValue())));
+
+        custom.setLeft(radioCustom);
+        custom.setStyle("-fx-padding: 3;");
+        HBox right = new HBox();
+        right.setSpacing(3);
+        right.getChildren().addAll(colorPicker);
+        custom.setRight(right);
+        FXUtils.setLimitHeight(custom, 40);
+
+        pane.setStyle("-fx-padding: 0 0 10 0;");
+        pane.setSpacing(8);
+
+        if (hasCustom)
+            pane.getChildren().add(custom);
+        addChildren(pane);
+
+        group.selectedToggleProperty().addListener((a, b, newValue) -> {
+            if (toggleSelectedListener != null)
+                toggleSelectedListener.accept(newValue);
+        });
+    }
+
+    public Node createChildren(String title) {
+        return createChildren(title, null);
+    }
+
+    public Node createChildren(String title, Object userData) {
+        return createChildren(title, "", userData);
+    }
+
+    public Node createChildren(String title, String subtitle, Object userData) {
+        BorderPane pane = new BorderPane();
+        pane.setStyle("-fx-padding: 3;");
+
+        JFXRadioButton left = new JFXRadioButton(title);
+        left.setToggleGroup(group);
+        left.setUserData(userData);
+        pane.setLeft(left);
+
+        Label right = new Label(subtitle);
+        right.getStyleClass().add("subtitle-label");
+        right.setStyle("-fx-font-size: 10;");
+        pane.setRight(right);
+
+        return pane;
+    }
+
+    public void loadChildren(Collection<Node> list) {
+        pane.getChildren().setAll(list);
+
+        if (hasCustom)
+            pane.getChildren().add(custom);
+    }
+
+    public ToggleGroup getGroup() {
+        return group;
+    }
+
+    public String getCustomTitle() {
+        return customTitle.get();
+    }
+
+    public StringProperty customTitleProperty() {
+        return customTitle;
+    }
+
+    public void setCustomTitle(String customTitle) {
+        this.customTitle.set(customTitle);
+    }
+
+    public String getChooserTitle() {
+        return chooserTitle.get();
+    }
+
+    public StringProperty chooserTitleProperty() {
+        return chooserTitle;
+    }
+
+    public void setChooserTitle(String chooserTitle) {
+        this.chooserTitle.set(chooserTitle);
+    }
+
+    public void setCustomUserData(Object userData) {
+        radioCustom.setUserData(userData);
+    }
+
+    public boolean isCustomToggle(Toggle toggle) {
+        return radioCustom == toggle;
+    }
+
+    public void setToggleSelectedListener(Consumer<Toggle> consumer) {
+        toggleSelectedListener = consumer;
+    }
+
+    public void setOnColorPickerChanged(Consumer<Color> consumer) {
+        colorConsumer = consumer;
+    }
+
+    public void setColor(Color color) {
+        colorPicker.setValue(color);
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -32,12 +32,14 @@ import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.control.Toggle;
 import javafx.scene.control.ToggleGroup;
+import javafx.scene.control.Tooltip;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
 import javafx.stage.DirectoryChooser;
 import javafx.stage.FileChooser;
 import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
@@ -50,7 +52,8 @@ public class MultiFileItem extends ComponentList {
    private final StringProperty customTitle = new SimpleStringProperty(this, "customTitle", Main.i18n("selector.custom"));
    private final StringProperty chooserTitle = new SimpleStringProperty(this, "chooserTitle", Main.i18n("selector.choose_file"));
    private final BooleanProperty directory = new SimpleBooleanProperty(this, "directory", false);
-    private ObservableList<FileChooser.ExtensionFilter> extensionFilters = FXCollections.observableArrayList();
+    private final SimpleStringProperty tooltip = new SimpleStringProperty(this, "tooltip");
+    private final ObservableList<FileChooser.ExtensionFilter> extensionFilters = FXCollections.observableArrayList();

    private final ToggleGroup group = new ToggleGroup();
    private final JFXTextField txtCustom = new JFXTextField();
@@ -67,7 +70,7 @@ public class MultiFileItem extends ComponentList {

        BorderPane.setAlignment(txtCustom, Pos.CENTER_RIGHT);

-        btnSelect.setGraphic(SVG.folderOpen("black", 15, 15));
+        btnSelect.setGraphic(SVG.folderOpen(Theme.blackFillBinding(), 15, 15));
        btnSelect.setOnMouseClicked(e -> {
            if (isDirectory()) {
                DirectoryChooser chooser = new DirectoryChooser();
@@ -96,7 +99,7 @@ public class MultiFileItem extends ComponentList {
        right.setSpacing(3);
        right.getChildren().addAll(txtCustom, btnSelect);
        custom.setRight(right);
-        FXUtils.limitHeight(custom, 20);
+        FXUtils.setLimitHeight(custom, 20);

        pane.setStyle("-fx-padding: 0 0 10 0;");
        pane.setSpacing(8);
@@ -109,6 +112,10 @@ public class MultiFileItem extends ComponentList {
            if (toggleSelectedListener != null)
                toggleSelectedListener.accept(newValue);
        });
+
+        Tooltip tip = new Tooltip();
+        tip.textProperty().bind(tooltipProperty());
+        Tooltip.install(this, tip);
    }

    public Node createChildren(String title) {
@@ -122,7 +129,7 @@ public class MultiFileItem extends ComponentList {
    public Node createChildren(String title, String subtitle, Object userData) {
        BorderPane pane = new BorderPane();
        pane.setStyle("-fx-padding: 3;");
-        FXUtils.limitHeight(pane, 20);
+        FXUtils.setLimitHeight(pane, 20);

        JFXRadioButton left = new JFXRadioButton(title);
        left.setToggleGroup(group);
@@ -223,4 +230,16 @@ public class MultiFileItem extends ComponentList {
    public ObservableList<FileChooser.ExtensionFilter> getExtensionFilters() {
        return extensionFilters;
    }
+
+    public String getTooltip() {
+        return tooltip.get();
+    }
+
+    public StringProperty tooltipProperty() {
+        return tooltip;
+    }
+
+    public void setTooltip(String tooltip) {
+        this.tooltip.set(tooltip);
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,13 +21,9 @@ import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.scene.control.MultipleSelectionModel;

-public final class NoneMultipleSelectionModel<T> extends MultipleSelectionModel<T> {
-    private static final NoneMultipleSelectionModel INSTANCE = new NoneMultipleSelectionModel();
-    private NoneMultipleSelectionModel() {}
+public class NoneMultipleSelectionModel<T> extends MultipleSelectionModel<T> {

-    @SuppressWarnings("unchecked")
-    public static <T> NoneMultipleSelectionModel<T> getInstance() {
-        return (NoneMultipleSelectionModel<T>) INSTANCE;
+    public NoneMultipleSelectionModel() {
    }

    @Override
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,21 +18,23 @@
 package org.jackhuang.hmcl.ui.construct;

 import com.jfoenix.validation.base.ValidatorBase;
+import javafx.beans.NamedArg;
 import javafx.scene.control.TextInputControl;
+import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.StringUtils;

 public class NumberValidator extends ValidatorBase {
-    private boolean nullable;
+    private final boolean nullable;

    public NumberValidator() {
        this(false);
    }

-    public NumberValidator(boolean nullable) {
+    public NumberValidator(@NamedArg("nullable") boolean nullable) {
        this.nullable = nullable;
    }

-    public NumberValidator(String message, boolean nullable) {
+    public NumberValidator(@NamedArg("message") String message, @NamedArg("nullable") boolean nullable) {
        super(message);
        this.nullable = nullable;
    }
@@ -48,13 +50,8 @@ public class NumberValidator extends ValidatorBase {
        TextInputControl textField = ((TextInputControl) srcControl.get());

        if (StringUtils.isBlank(textField.getText()))
-            hasErrors.set(nullable);
+            hasErrors.set(!nullable);
        else
-            try {
-                Integer.parseInt(textField.getText());
-                hasErrors.set(false);
-            } catch (NumberFormatException e) {
-                hasErrors.set(true);
-            }
+            hasErrors.set(Lang.toIntOrNull(textField.getText()) == null);
    }
 }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -30,7 +30,6 @@ import javafx.beans.property.SimpleObjectProperty;
 import javafx.css.*;
 import javafx.geometry.Insets;
 import javafx.scene.Node;
-import javafx.scene.Parent;
 import javafx.scene.layout.Background;
 import javafx.scene.layout.BackgroundFill;
 import javafx.scene.layout.CornerRadii;
@@ -217,10 +216,12 @@ public class RipplerContainer extends StackPane {
    private static class StyleableProperties {

        private static final CssMetaData<RipplerContainer, Paint> RIPPLER_FILL = new CssMetaData<RipplerContainer, Paint>("-jfx-rippler-fill", StyleConverter.getPaintConverter(), Color.rgb(0, 200, 255)) {
+            @Override
            public boolean isSettable(RipplerContainer control) {
                return control.ripplerFill == null || !control.ripplerFill.isBound();
            }

+            @Override
            public StyleableProperty<Paint> getStyleableProperty(RipplerContainer control) {
                return control.ripplerFillProperty();
            }
@@ -232,7 +233,7 @@ public class RipplerContainer extends StackPane {
        }

        static {
-            List<CssMetaData<? extends Styleable, ?>> styleables = new ArrayList<>(Parent.getClassCssMetaData());
+            List<CssMetaData<? extends Styleable, ?>> styleables = new ArrayList<>(Node.getClassCssMetaData());
            Collections.addAll(styleables, RIPPLER_FILL);
            STYLEABLES = Collections.unmodifiableList(styleables);
        }
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -47,9 +47,6 @@ public class TaskExecutorDialogPane extends StackPane {
    public TaskExecutorDialogPane(Runnable cancel) {
        FXUtils.loadFXML(this, "/assets/fxml/task-dialog.fxml");

-        FXUtils.limitHeight(this, 200);
-        FXUtils.limitWidth(this, 400);
-
        setCancel(cancel);

        btnCancel.setOnMouseClicked(e -> {
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -57,24 +57,23 @@ public interface TaskExecutorDialogWizardDisplayer extends AbstractWizardDisplay
        }

        JFXUtilities.runInFX(() -> {
-            TaskExecutor executor = task.executor(e -> new TaskListener() {
+            TaskExecutor executor = task.executor(new TaskListener() {
                @Override
-                public void onSucceed() {
-                    if (settings.containsKey("success_message") && settings.get("success_message") instanceof String)
-                        JFXUtilities.runInFX(() -> Controllers.dialog((String) settings.get("success_message"), null, MessageBox.FINE_MESSAGE, () -> Controllers.navigate(null)));
-                    else if (!settings.containsKey("forbid_success_message"))
-                        JFXUtilities.runInFX(() -> Controllers.dialog(Main.i18n("message.success"), null, MessageBox.FINE_MESSAGE, () -> Controllers.navigate(null)));
-                }
-
-                @Override
-                public void onTerminate() {
-                    if (e.getLastException() == null)
-                        return;
-                    String appendix = StringUtils.getStackTrace(e.getLastException());
-                    if (settings.containsKey("failure_message") && settings.get("failure_message") instanceof String)
-                        JFXUtilities.runInFX(() -> Controllers.dialog(appendix, (String) settings.get("failure_message"), MessageBox.ERROR_MESSAGE, () -> Controllers.navigate(null)));
-                    else if (!settings.containsKey("forbid_failure_message"))
-                        JFXUtilities.runInFX(() -> Controllers.dialog(appendix, Main.i18n("wizard.failed"), MessageBox.ERROR_MESSAGE, () -> Controllers.navigate(null)));
+                public void onStop(boolean success, TaskExecutor executor) {
+                    if (success) {
+                        if (settings.containsKey("success_message") && settings.get("success_message") instanceof String)
+                            JFXUtilities.runInFX(() -> Controllers.dialog((String) settings.get("success_message"), null, MessageBox.FINE_MESSAGE, () -> Controllers.navigate(null)));
+                        else if (!settings.containsKey("forbid_success_message"))
+                            JFXUtilities.runInFX(() -> Controllers.dialog(Main.i18n("message.success"), null, MessageBox.FINE_MESSAGE, () -> Controllers.navigate(null)));
+                    } else {
+                        if (executor.getLastException() == null)
+                            return;
+                        String appendix = StringUtils.getStackTrace(executor.getLastException());
+                        if (settings.containsKey("failure_message") && settings.get("failure_message") instanceof String)
+                            JFXUtilities.runInFX(() -> Controllers.dialog(appendix, (String) settings.get("failure_message"), MessageBox.ERROR_MESSAGE, () -> Controllers.navigate(null)));
+                        else if (!settings.containsKey("forbid_failure_message"))
+                            JFXUtilities.runInFX(() -> Controllers.dialog(appendix, Main.i18n("wizard.failed"), MessageBox.ERROR_MESSAGE, () -> Controllers.navigate(null)));
+                    }
                }
            });
            pane.setExecutor(executor);
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -31,10 +31,7 @@ import org.jackhuang.hmcl.download.liteloader.LiteLoaderInstallTask;
 import org.jackhuang.hmcl.download.optifine.OptiFineInstallTask;
 import org.jackhuang.hmcl.game.HMCLModpackExportTask;
 import org.jackhuang.hmcl.game.HMCLModpackInstallTask;
-import org.jackhuang.hmcl.mod.CurseCompletionTask;
-import org.jackhuang.hmcl.mod.CurseInstallTask;
-import org.jackhuang.hmcl.mod.MinecraftInstanceTask;
-import org.jackhuang.hmcl.mod.MultiMCModpackInstallTask;
+import org.jackhuang.hmcl.mod.*;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.task.TaskExecutor;
 import org.jackhuang.hmcl.task.TaskListener;
@@ -60,7 +57,7 @@ public final class TaskListPane extends StackPane {
            }

            @Override
-            public void onReady(Task task) {
+            public void onRunning(Task task) {
                if (!task.getSignificance().shouldShow())
                    return;

@@ -76,6 +73,8 @@ public final class TaskListPane extends StackPane {
                    task.setName(Main.i18n("install.installer.install", Main.i18n("install.installer.optifine")));
                } else if (task instanceof CurseCompletionTask) {
                    task.setName(Main.i18n("modpack.type.curse.completion"));
+                } else if (task instanceof ModpackInstallTask) {
+                    task.setName(Main.i18n("modpack.installing"));
                } else if (task instanceof CurseInstallTask) {
                    task.setName(Main.i18n("modpack.install", Main.i18n("modpack.type.curse")));
                } else if (task instanceof MultiMCModpackInstallTask) {
@@ -0,0 +1,42 @@
+package org.jackhuang.hmcl.ui.construct;
+
+import com.jfoenix.validation.base.ValidatorBase;
+import javafx.beans.NamedArg;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.scene.control.TextInputControl;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+public class URLValidator extends ValidatorBase {
+
+    private final ObservableList<String> protocols = FXCollections.observableArrayList();
+
+    public URLValidator() {
+        super();
+    }
+
+    public URLValidator(@NamedArg("message") String message) {
+        super(message);
+    }
+
+    public ObservableList<String> getProtocols() {
+        return protocols;
+    }
+
+    @Override
+    protected void eval() {
+        if (srcControl.get() instanceof TextInputControl) {
+            try {
+                URL url = new URL(((TextInputControl) srcControl.get()).getText());
+                if (protocols.isEmpty())
+                    hasErrors.set(false);
+                else
+                    hasErrors.set(!protocols.contains(url.getProtocol()));
+            } catch (MalformedURLException e) {
+                hasErrors.set(true);
+            }
+        }
+    }
+}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,15 +21,10 @@ import javafx.scene.Node;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.download.DownloadProvider;
 import org.jackhuang.hmcl.download.GameBuilder;
-import org.jackhuang.hmcl.game.HMCLModpackInstallTask;
-import org.jackhuang.hmcl.game.HMCLModpackManifest;
 import org.jackhuang.hmcl.game.ModpackHelper;
-import org.jackhuang.hmcl.game.MultiMCInstallVersionSettingTask;
-import org.jackhuang.hmcl.mod.*;
-import org.jackhuang.hmcl.setting.EnumGameDirectory;
+import org.jackhuang.hmcl.mod.Modpack;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Settings;
-import org.jackhuang.hmcl.setting.VersionSetting;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.wizard.WizardController;
 import org.jackhuang.hmcl.ui.wizard.WizardProvider;
@@ -71,9 +66,9 @@ public final class DownloadWizardProvider implements WizardProvider {
        if (!settings.containsKey(ModpackPage.MODPACK_FILE))
            return null;

-        File selected = Lang.get(settings, ModpackPage.MODPACK_FILE, File.class, null);
-        Modpack modpack = Lang.get(settings, ModpackPage.MODPACK_CURSEFORGE_MANIFEST, Modpack.class, null);
-        String name = Lang.get(settings, ModpackPage.MODPACK_NAME, String.class, null);
+        File selected = Lang.get(settings, ModpackPage.MODPACK_FILE, File.class).orElse(null);
+        Modpack modpack = Lang.get(settings, ModpackPage.MODPACK_CURSEFORGE_MANIFEST, Modpack.class).orElse(null);
+        String name = Lang.get(settings, ModpackPage.MODPACK_NAME, String.class).orElse(null);
        if (selected == null || modpack == null || name == null) return null;

        return ModpackHelper.getInstallTask(profile, selected, name, modpack);
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -99,9 +99,6 @@ public final class ModpackPage extends StackPane implements WizardPage {
                txtModpackName.setText(Main.i18n("modpack.task.install.error"));
            }
        }
-
-        //FXUtils.limitHeight(borderPane, 100.0);
-        FXUtils.limitWidth(borderPane, 500.0);
    }

    @Override
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -27,7 +27,6 @@ import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.download.DownloadProvider;
-import org.jackhuang.hmcl.download.RemoteVersion;
 import org.jackhuang.hmcl.download.VersionList;
 import org.jackhuang.hmcl.download.game.GameRemoteVersionTag;
 import org.jackhuang.hmcl.download.game.GameVersionList;
@@ -42,7 +41,6 @@ import org.jackhuang.hmcl.ui.wizard.WizardPage;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;

 public final class VersionsPage extends StackPane implements WizardPage, Refreshable {
    private final WizardController controller;
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -19,10 +19,15 @@ package org.jackhuang.hmcl.ui.download;

 import javafx.fxml.FXML;
 import javafx.scene.control.Label;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.download.RemoteVersion;
 import org.jackhuang.hmcl.download.game.GameRemoteVersionTag;
+import org.jackhuang.hmcl.download.liteloader.LiteLoaderRemoteVersionTag;
+import org.jackhuang.hmcl.download.optifine.OptiFineRemoteVersion;
 import org.jackhuang.hmcl.ui.FXUtils;

 /**
@@ -34,6 +39,12 @@ public final class VersionsPageItem extends StackPane {
    private Label lblSelfVersion;
    @FXML
    private Label lblGameVersion;
+    @FXML
+    private ImageView imageView;
+    @FXML
+    private HBox leftPane;
+    @FXML
+    private StackPane imageViewContainer;

    public VersionsPageItem(RemoteVersion<?> remoteVersion) {
        this.remoteVersion = remoteVersion;
@@ -45,17 +56,29 @@ public final class VersionsPageItem extends StackPane {
            switch (((GameRemoteVersionTag) remoteVersion.getTag()).getType()) {
                case RELEASE:
                    lblGameVersion.setText(Main.i18n("version.game.release"));
+                    imageView.setImage(new Image("/assets/img/icon.png", 32, 32, false, true));
                    break;
                case SNAPSHOT:
                    lblGameVersion.setText(Main.i18n("version.game.snapshot"));
+                    imageView.setImage(new Image("/assets/img/command.png", 32, 32, false, true));
                    break;
                default:
                    lblGameVersion.setText(Main.i18n("version.game.old"));
+                    imageView.setImage(new Image("/assets/img/grass.png", 32, 32, false, true));
                    break;
            }
-        } else {
+        } else if (remoteVersion.getTag() instanceof LiteLoaderRemoteVersionTag) {
+            imageView.setImage(new Image("/assets/img/chicken.png", 32, 32, false, true));
+            lblGameVersion.setText(remoteVersion.getGameVersion());
+        } else if (remoteVersion instanceof OptiFineRemoteVersion) {
+            // optifine has no icon.
+            lblGameVersion.setText(remoteVersion.getGameVersion());
+        } else { // forge
+            imageView.setImage(new Image("/assets/img/forge.png", 32, 32, false, true));
            lblGameVersion.setText(remoteVersion.getGameVersion());
        }
+
+        leftPane.getChildren().remove(imageViewContainer);
    }

    public RemoteVersion<?> getRemoteVersion() {
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -44,7 +44,10 @@ public final class ExportWizardProvider implements WizardProvider {

    @Override
    public Object finish(Map<String, Object> settings) {
-        return new HMCLModpackExportTask(profile.getRepository(), version, (List<String>) settings.get(ModpackFileSelectionPage.MODPACK_FILE_SELECTION),
+        @SuppressWarnings("unchecked")
+        List<String> whitelist = (List<String>) settings.get(ModpackFileSelectionPage.MODPACK_FILE_SELECTION);
+
+        return new HMCLModpackExportTask(profile.getRepository(), version, whitelist,
                new Modpack(
                        (String) settings.get(ModpackInfoPage.MODPACK_NAME),
                        (String) settings.get(ModpackInfoPage.MODPACK_AUTHOR),
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -52,7 +52,7 @@ public final class ModpackFileSelectionPage extends StackPane implements WizardP
    private final ModAdviser adviser;
    @FXML
    private JFXTreeView<String> treeView;
-    private CheckBoxTreeItem<String> rootNode;
+    private final CheckBoxTreeItem<String> rootNode;

    public ModpackFileSelectionPage(WizardController controller, Profile profile, String version, ModAdviser adviser) {
        this.controller = controller;
@@ -62,7 +62,7 @@ public final class ModpackFileSelectionPage extends StackPane implements WizardP
        FXUtils.loadFXML(this, "/assets/fxml/modpack/selection.fxml");
        rootNode = getTreeItem(profile.getRepository().getRunDirectory(version), "minecraft");
        treeView.setRoot(rootNode);
-        treeView.setSelectionModel(NoneMultipleSelectionModel.getInstance());
+        treeView.setSelectionModel(new NoneMultipleSelectionModel<>());
    }

    private CheckBoxTreeItem<String> getTreeItem(File file, String basePath) {
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,21 +17,14 @@
 */
 package org.jackhuang.hmcl.ui.wizard;

-import com.jfoenix.controls.JFXProgressBar;
-import javafx.application.Platform;
 import javafx.scene.control.Label;
-import javafx.scene.layout.StackPane;
-import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.task.TaskExecutor;
-import org.jackhuang.hmcl.task.TaskListener;
 import org.jackhuang.hmcl.ui.construct.TaskListPane;
-import org.jackhuang.hmcl.util.Lang;

 import java.util.Map;
 import java.util.Queue;
-import java.util.concurrent.atomic.AtomicInteger;

 public interface AbstractWizardDisplayer extends WizardDisplayer {
    WizardController getWizardController();
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <huanghongxun2008@126.com>
+ * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -28,7 +28,6 @@ import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.animation.TransitionHandler;
 import org.jackhuang.hmcl.util.StringUtils;

-import java.util.Map;
 import java.util.Queue;
 import java.util.concurrent.ConcurrentLinkedQueue;
Author	SHA1	Message	Date
huangyuhui	655e5ca7e0	Fixed missed encoding in Log4jHandler	2018-02-27 11:13:07 +08:00
huangyuhui	3067d323de	Fixed NullPointerException when switched profile	2018-02-26 20:16:14 +08:00
huangyuhui	1404a080ad	library download optimization	2018-02-26 19:56:06 +08:00
huangyuhui	cbb2a1b575	Unique duplicated libraries in minecraft json file	2018-02-26 11:21:34 +08:00
huangyuhui	30b276ec1a	Forge xz library supported	2018-02-26 11:14:53 +08:00
huangyuhui	13a24d5b00	try to fix RejectedExecutionException	2018-02-25 11:10:31 +08:00
huangyuhui	40360cf18a	Fixed installing game	2018-02-25 10:59:48 +08:00
huangyuhui	139e2ee78d	try fix ConcurrentModificationException	2018-02-25 10:48:07 +08:00
huangyuhui	3ff466462c	Better theme selection UI	2018-02-24 23:46:20 +08:00
huanghongxun	9ff2442789	Foreground text fill auto detected	2018-02-23 17:40:32 +08:00
huanghongxun	b11e4ab1db	Fixed font in dialog accept and cancel button. Closes #291	2018-02-23 14:53:08 +08:00
huanghongxun	a52cc8c093	Fixed crash when launching 1.7.10 forge version	2018-02-23 11:36:44 +08:00
huanghongxun	506c409303	log4jHandler maintainence	2018-02-23 11:22:20 +08:00
huanghongxun	53a8446f4a	Curse CDN download provider	2018-02-23 09:54:57 +08:00
huanghongxun	ab5bb8ea6c	customized theme	2018-02-22 21:54:20 +08:00
huanghongxun	d097b84c82	Fixed #285	2018-02-22 16:26:47 +08:00
huanghongxun	f285635e76	Add multiple mods. Closes #287	2018-02-22 16:16:25 +08:00
huanghongxun	0f7b5299e9	Fixed incorrect format of userProperties. Closes #286	2018-02-22 15:46:48 +08:00
huanghongxun	7a788d1e6e	cleanup	2018-02-22 15:02:12 +08:00
huanghongxun	6c4231a6b2	authentication reconstruction	2018-02-22 14:12:55 +08:00
huanghongxun	6e202341ad	clean up	2018-02-20 18:03:34 +08:00
huanghongxun	95a509b86c	ToStringBuilder	2018-02-20 12:11:31 +08:00
huanghongxun	602114af55	UI maintainence	2018-02-20 10:48:59 +08:00
huanghongxun	e5ccc40358	clear cached skin records when refrshing account state	2018-02-18 18:35:05 +08:00
huanghongxun	2310f6e1c0	Fix http warning not being hidden if https used	2018-02-18 18:29:22 +08:00
huanghongxun	9ae952bb78	Add comments	2018-02-18 18:26:01 +08:00
huanghongxun	57a7eaccf5	Optimize imports	2018-02-18 17:16:42 +08:00
huanghongxun	1934bfa962	Merge pull request #282 from yushijinhun/javafx 重构	2018-02-18 17:12:16 +08:00
yushijinhun	a5f3ec7b9b	fix indents	2018-02-18 17:07:54 +08:00
yushijinhun	3cfcf1e772	用定义的类型代替FXUtils.addListener中的Pair	2018-02-18 16:47:00 +08:00
yushijinhun	b45907a9f6	Polish, 处理部分警告	2018-02-18 16:23:12 +08:00
yushijinhun	8fd9395e23	删除对SSL的干涉（出于安全考虑）	2018-02-18 16:03:13 +08:00
yushijinhun	126b2a19e7	ReflectionHelper中使用参数化类型	2018-02-18 16:01:21 +08:00
yushijinhun	bde01af89d	help compilers to infer types ecc cannot infer it	2018-02-18 15:49:11 +08:00
yushijinhun	65491ef18e	Remove 3-arg Lang.merge()	2018-02-18 15:44:32 +08:00
huanghongxun	44a9470613	Fixed same skin among characters in one account	2018-02-18 15:42:18 +08:00
yushijinhun	470045f228	Rename Lang.getOrPut() to computeIfAbsent() See Map.computeIfAbsent() in java9	2018-02-18 15:33:58 +08:00
yushijinhun	d081a6ee92	Remove Lang.requireJsonNonNull(), use JsonUtils.fromNonNullJson() instead	2018-02-18 15:32:00 +08:00
yushijinhun	95f404bb64	move emptyConsumer() to Constants	2018-02-18 15:20:00 +08:00
yushijinhun	dcea76bcd3	Add missing @SafeVarargs in Lang	2018-02-18 15:17:17 +08:00
yushijinhun	e9b816fb87	Change Lang.EMPTY_CONSUMER to emptyConsumer()	2018-02-18 15:15:28 +08:00
huanghongxun	20a7039f59	GC after game launched	2018-02-18 13:54:13 +08:00
huanghongxun	4ad172dda4	authlib-injector prefetch support	2018-02-18 09:39:56 +08:00
huanghongxun	adf6c19996	Cache session profile response. Closes #280	2018-02-17 23:38:40 +08:00
huanghongxun	24ec0adacf	Authlib Injector support	2018-02-17 23:28:05 +08:00
huanghongxun	83bc6748a3	HMCLCore authlib injector support	2018-02-17 11:01:08 +08:00
huangyuhui	bfed651263	hmcl.log in normal format	2018-02-15 01:29:19 +08:00
huangyuhui	8bd4f2b5b5	hmcl.log in normal format	2018-02-14 23:42:08 +08:00
huangyuhui	3d7bc0b593	Will not wait for launching if launching rd versions	2018-02-14 23:01:23 +08:00
huangyuhui	473c6f2b3c	Additional information on main page	2018-02-14 22:54:28 +08:00
huangyuhui	484ce6c895	try javafx static attributes	2018-02-14 22:19:25 +08:00
huangyuhui	eeccdbca72	proxy settings ui optimization	2018-02-14 20:57:48 +08:00
huangyuhui	552238676c	Fixed activation of mods not working. Closes #259	2018-02-14 15:16:42 +08:00