Fixed #23

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/core/service/IMinecraftProvider.java

@@ -149,7 +149,7 @@ public abstract class IMinecraftProvider {
      */
     public abstract void refreshVersions();
 
-    public final EventHandler<Void> onRefreshingVersions = new EventHandler<>(this),
+    public final EventHandler<IMinecraftService> onRefreshingVersions = new EventHandler<>(this),
         onRefreshedVersions = new EventHandler<>(this);
     public final EventHandler<String> onLoadedVersion = new EventHandler<>(this);
 

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/core/version/MinecraftVersionManager.java

@@ -68,7 +68,7 @@ public class MinecraftVersionManager extends IMinecraftProvider {
 
     @Override
     public void refreshVersions() {
-        onRefreshingVersions.execute(null);
+        onRefreshingVersions.execute(service);
 
         try {
             MCUtils.tryWriteProfile(service.baseDirectory());
@@ -146,7 +146,7 @@ public class MinecraftVersionManager extends IMinecraftProvider {
                     HMCLog.warn("Ignoring: " + dir + ", the json of this Minecraft is malformed.", e);
                 }
             }
-        onRefreshedVersions.execute(null);
+        onRefreshedVersions.execute(service);
     }
 
     @Override

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/setting/Config.java

@@ -98,6 +98,7 @@ public final class Config {
 
     public void setLast(String last) {
         this.last = last;
+        Settings.onProfileChanged();
         Settings.save();
     }
 

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/setting/Profile.java

@@ -49,7 +49,7 @@ public final class Profile {
         gameDir = MCUtils.getInitGameDir().getPath();
     }
 
-    public Profile(Profile v) {
+    public Profile(String name, Profile v) {
         this();
         if (v == null)
             return;
@@ -132,7 +132,7 @@ public final class Profile {
         return name;
     }
 
-    public void setName(String name) {
+    void setName(String name) {
         this.name = name;
         propertyChanged.execute("name");
     }
@@ -140,4 +140,8 @@ public final class Profile {
     public void checkFormat() {
         gameDir = gameDir.replace('/', OS.os().fileSeparator).replace('\\', OS.os().fileSeparator);
     }
+
+    public void onSelected() {
+        service().version().refreshVersions();
+    }
 }

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/setting/Settings.java

@@ -27,6 +27,7 @@ import org.jackhuang.hellominecraft.util.logging.HMCLog;
 import org.jackhuang.hellominecraft.launcher.Main;
 import org.jackhuang.hellominecraft.launcher.core.download.DownloadType;
 import org.jackhuang.hellominecraft.util.CollectionUtils;
+import org.jackhuang.hellominecraft.util.EventHandler;
 import org.jackhuang.hellominecraft.util.system.FileUtils;
 import org.jackhuang.hellominecraft.util.system.IOUtils;
 import org.jackhuang.hellominecraft.util.MessageBox;
@@ -56,7 +57,9 @@ public final class Settings {
         if (!getProfiles().containsKey(DEFAULT_PROFILE))
             getProfiles().put(DEFAULT_PROFILE, new Profile());
 
-        for (Profile e : getProfiles().values()) {
+        for (Map.Entry<String, Profile> entry : getProfiles().entrySet()) {
+            Profile e = entry.getValue();
+            e.setName(entry.getKey());
             e.checkFormat();
             e.propertyChanged.register(Settings::save);
         }
@@ -91,6 +94,10 @@ public final class Settings {
         }
     }
 
+    public static Profile getLastProfile() {
+        return getProfile(getInstance().getLast());
+    }
+
     public static Profile getProfile(String name) {
         if (name == null)
             return getProfiles().get("Default");
@@ -113,7 +120,7 @@ public final class Settings {
         return SETTINGS.getConfigurations().firstEntry().getValue();
     }
 
-    public static boolean trySetProfile(Profile ver) {
+    public static boolean putProfile(Profile ver) {
         if (ver == null || ver.getName() == null || getProfiles().containsKey(ver.getName()))
             return false;
         getProfiles().put(ver.getName(), ver);
@@ -131,4 +138,18 @@ public final class Settings {
         }
         return getProfiles().remove(ver) != null;
     }
+
+    public static final EventHandler<Profile> profileChangedEvent = new EventHandler(null);
+    public static final EventHandler<Void> profileLoadingEvent = new EventHandler(null);
+
+    static void onProfileChanged() {
+        Profile p = getLastProfile();
+        profileChangedEvent.execute(p);
+        p.onSelected();
+    }
+
+    public static void onProfileLoading() {
+        profileLoadingEvent.execute(null);
+        onProfileChanged();
+    }
 }

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/AnimatedPanel.java

@@ -89,8 +89,22 @@ public class AnimatedPanel extends JPanel implements Selectable {
         g.drawImage(image, 0, 0, this);
     }
 
+    boolean selected = false;
+
+    @Override
+    public boolean isSelected() {
+        return selected;
+    }
+
     @Override
     public void onSelected() {
-        animate();
+        if (!selected)
+            animate();
+        selected = true;
+    }
+
+    @Override
+    public void onLeaving() {
+        selected = false;
     }
 }

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/GameSettingsPanel.form

@@ -250,7 +250,7 @@
                 </Property>
               </Properties>
               <Events>
-                <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="chkFullscreenFocusLost"/>
+                <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="chkFullscreenItemStateChanged"/>
               </Events>
             </Component>
             <Component class="javax.swing.JTextField" name="txtJavaDir">
@@ -302,7 +302,7 @@
                 </Property>
               </Properties>
               <Events>
-                <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="cboLauncherVisibilityFocusLost"/>
+                <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="cboLauncherVisibilityItemStateChanged"/>
               </Events>
             </Component>
             <Component class="javax.swing.JLabel" name="lblLauncherVisibility">
@@ -326,7 +326,7 @@
                 </Property>
               </Properties>
               <Events>
-                <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="cboRunDirectoryFocusLost"/>
+                <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="cboRunDirectoryItemStateChanged"/>
               </Events>
             </Component>
             <Component class="javax.swing.JButton" name="btnChoosingJavaDir">
@@ -470,7 +470,7 @@
                 </Property>
               </Properties>
               <Events>
-                <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="chkDebugFocusLost"/>
+                <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="chkDebugItemStateChanged"/>
               </Events>
             </Component>
             <Component class="javax.swing.JLabel" name="lblJavaArgs">
@@ -521,7 +521,7 @@
                 </Property>
               </Properties>
               <Events>
-                <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="chkNoJVMArgsFocusLost"/>
+                <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="chkNoJVMArgsItemStateChanged"/>
               </Events>
             </Component>
             <Component class="javax.swing.JCheckBox" name="chkCancelWrapper">
@@ -531,7 +531,7 @@
                 </Property>
               </Properties>
               <Events>
-                <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="chkCancelWrapperFocusLost"/>
+                <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="chkCancelWrapperItemStateChanged"/>
               </Events>
             </Component>
             <Component class="javax.swing.JLabel" name="lblPrecalledCommand">

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/GameSettingsPanel.java

@@ -33,6 +33,7 @@ import java.awt.event.KeyEvent;
 import java.io.File;
 import java.io.IOException;
 import java.util.List;
+import javax.swing.DefaultComboBoxModel;
 import javax.swing.JFileChooser;
 import javax.swing.JMenuItem;
 import javax.swing.JOptionPane;
@@ -49,16 +50,16 @@ import org.jackhuang.hellominecraft.launcher.setting.Settings;
 import org.jackhuang.hellominecraft.launcher.util.FileNameFilter;
 import org.jackhuang.hellominecraft.launcher.core.mod.ModInfo;
 import org.jackhuang.hellominecraft.launcher.core.install.InstallerType;
+import org.jackhuang.hellominecraft.launcher.core.service.IMinecraftService;
 import org.jackhuang.hellominecraft.launcher.core.version.GameDirType;
 import org.jackhuang.hellominecraft.launcher.core.version.MinecraftVersion;
-import org.jackhuang.hellominecraft.launcher.util.DefaultMinecraftService;
 import org.jackhuang.hellominecraft.launcher.setting.VersionSetting;
-import org.jackhuang.hellominecraft.util.Event;
 import org.jackhuang.hellominecraft.util.MessageBox;
 import org.jackhuang.hellominecraft.util.OverridableSwingWorker;
 import org.jackhuang.hellominecraft.util.version.MinecraftVersionRequest;
 import org.jackhuang.hellominecraft.util.system.OS;
 import org.jackhuang.hellominecraft.util.StrUtils;
+import org.jackhuang.hellominecraft.util.func.Consumer;
 import org.jackhuang.hellominecraft.util.system.FileUtils;
 import org.jackhuang.hellominecraft.util.system.IOUtils;
 import org.jackhuang.hellominecraft.util.ui.SwingUtils;
@@ -102,6 +103,9 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
         for (Java j : Java.JAVA)
             cboJava.addItem(j.getLocalizedName());
 
+        Settings.profileLoadingEvent.register(onLoadingProfiles);
+        Settings.profileChangedEvent.register(onSelectedProfilesChanged);
+
         dropTarget = new DropTarget(lstExternalMods, DnDConstants.ACTION_COPY_OR_MOVE, this);
     }
 
@@ -341,9 +345,9 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
         lblDimensionX.setText("x");
 
         chkFullscreen.setText(C.i18n("settings.fullscreen")); // NOI18N
-        chkFullscreen.addFocusListener(new java.awt.event.FocusAdapter() {
+        chkFullscreen.addItemListener(new java.awt.event.ItemListener() {
-            public void focusLost(java.awt.event.FocusEvent evt) {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                chkFullscreenFocusLost(evt);
+                chkFullscreenItemStateChanged(evt);
             }
         });
 
@@ -374,9 +378,9 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
         });
 
         cboLauncherVisibility.setModel(new javax.swing.DefaultComboBoxModel(new String[] { C.i18n("advancedsettings.launcher_visibility.close"), C.i18n("advancedsettings.launcher_visibility.hide"), C.i18n("advancedsettings.launcher_visibility.keep") }));
-        cboLauncherVisibility.addFocusListener(new java.awt.event.FocusAdapter() {
+        cboLauncherVisibility.addItemListener(new java.awt.event.ItemListener() {
-            public void focusLost(java.awt.event.FocusEvent evt) {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                cboLauncherVisibilityFocusLost(evt);
+                cboLauncherVisibilityItemStateChanged(evt);
             }
         });
 
@@ -385,9 +389,9 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
         lblRunDirectory.setText(C.i18n("settings.run_directory")); // NOI18N
 
         cboRunDirectory.setModel(new javax.swing.DefaultComboBoxModel(new String[] { C.i18n("advancedsettings.game_dir.default"), C.i18n("advancedsettings.game_dir.independent") }));
-        cboRunDirectory.addFocusListener(new java.awt.event.FocusAdapter() {
+        cboRunDirectory.addItemListener(new java.awt.event.ItemListener() {
-            public void focusLost(java.awt.event.FocusEvent evt) {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                cboRunDirectoryFocusLost(evt);
+                cboRunDirectoryItemStateChanged(evt);
             }
         });
 
@@ -509,9 +513,9 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
         tabVersionEdit.addTab(C.i18n("settings"), pnlSettings); // NOI18N
 
         chkDebug.setText(C.i18n("advancedsettings.debug_mode")); // NOI18N
-        chkDebug.addFocusListener(new java.awt.event.FocusAdapter() {
+        chkDebug.addItemListener(new java.awt.event.ItemListener() {
-            public void focusLost(java.awt.event.FocusEvent evt) {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                chkDebugFocusLost(evt);
+                chkDebugItemStateChanged(evt);
             }
         });
 
@@ -541,16 +545,16 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
         });
 
         chkNoJVMArgs.setText(C.i18n("advancedsettings.no_jvm_args")); // NOI18N
-        chkNoJVMArgs.addFocusListener(new java.awt.event.FocusAdapter() {
+        chkNoJVMArgs.addItemListener(new java.awt.event.ItemListener() {
-            public void focusLost(java.awt.event.FocusEvent evt) {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                chkNoJVMArgsFocusLost(evt);
+                chkNoJVMArgsItemStateChanged(evt);
             }
         });
 
         chkCancelWrapper.setText(C.i18n("advancedsettings.cancel_wrapper_launcher")); // NOI18N
-        chkCancelWrapper.addFocusListener(new java.awt.event.FocusAdapter() {
+        chkCancelWrapper.addItemListener(new java.awt.event.ItemListener() {
-            public void focusLost(java.awt.event.FocusEvent evt) {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                chkCancelWrapperFocusLost(evt);
+                chkCancelWrapperItemStateChanged(evt);
             }
         });
 
@@ -933,12 +937,8 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
     }// </editor-fold>//GEN-END:initComponents
     // <editor-fold defaultstate="collapsed" desc="UI Events">
     private void cboProfilesItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboProfilesItemStateChanged
-        if (!isLoading) {
+        if (!isLoading)
             Settings.getInstance().setLast((String) cboProfiles.getSelectedItem());
-            if (getProfile().service().version().getVersionCount() <= 0)
-                versionChanged(null);
-            prepareProfile(getProfile());
-        }
     }//GEN-LAST:event_cboProfilesItemStateChanged
 
     private void btnNewProfileActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnNewProfileActionPerformed
@@ -956,8 +956,7 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
     private void cboVersionsItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboVersionsItemStateChanged
         if (isLoading || evt.getStateChange() != ItemEvent.SELECTED || cboVersions.getSelectedIndex() < 0 || StrUtils.isBlank((String) cboVersions.getSelectedItem()))
             return;
-        String mcv = (String) cboVersions.getSelectedItem();
+        getProfile().setSelectedMinecraftVersion((String) cboVersions.getSelectedItem());
-        getProfile().setSelectedMinecraftVersion(mcv);
     }//GEN-LAST:event_cboVersionsItemStateChanged
 
     private void btnRefreshVersionsActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnRefreshVersionsActionPerformed
@@ -972,73 +971,11 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
         ppmManage.show(evt.getComponent(), evt.getPoint().x, evt.getPoint().y);
     }//GEN-LAST:event_btnModifyMouseClicked
 
-    private void txtJavaArgsFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtJavaArgsFocusLost
-        getProfile().getSelectedVersionSetting().setJavaArgs(txtJavaArgs.getText());
-    }//GEN-LAST:event_txtJavaArgsFocusLost
-
-    private void txtMinecraftArgsFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtMinecraftArgsFocusLost
-        getProfile().getSelectedVersionSetting().setMinecraftArgs(txtMinecraftArgs.getText());
-    }//GEN-LAST:event_txtMinecraftArgsFocusLost
-
-    private void txtPermSizeFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtPermSizeFocusLost
-        getProfile().getSelectedVersionSetting().setPermSize(txtPermSize.getText());
-    }//GEN-LAST:event_txtPermSizeFocusLost
-
-    private void chkDebugFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_chkDebugFocusLost
-        getProfile().getSelectedVersionSetting().setDebug(chkDebug.isSelected());
-    }//GEN-LAST:event_chkDebugFocusLost
-
-    private void chkNoJVMArgsFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_chkNoJVMArgsFocusLost
-        getProfile().getSelectedVersionSetting().setNoJVMArgs(chkNoJVMArgs.isSelected());
-    }//GEN-LAST:event_chkNoJVMArgsFocusLost
-
-    private void chkCancelWrapperFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_chkCancelWrapperFocusLost
-        getProfile().getSelectedVersionSetting().setCanceledWrapper(chkCancelWrapper.isSelected());
-    }//GEN-LAST:event_chkCancelWrapperFocusLost
-
-    private void txtPrecalledCommandFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtPrecalledCommandFocusLost
-        getProfile().getSelectedVersionSetting().setPrecalledCommand(txtPrecalledCommand.getText());
-    }//GEN-LAST:event_txtPrecalledCommandFocusLost
-
-    private void txtServerIPFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtServerIPFocusLost
-        getProfile().getSelectedVersionSetting().setServerIp(txtServerIP.getText());
-    }//GEN-LAST:event_txtServerIPFocusLost
-
-    private void cboRunDirectoryFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_cboRunDirectoryFocusLost
-        if (cboRunDirectory.getSelectedIndex() >= 0)
-            getProfile().getSelectedVersionSetting().setGameDirType(GameDirType.values()[cboRunDirectory.getSelectedIndex()]);
-    }//GEN-LAST:event_cboRunDirectoryFocusLost
-
-    private void cboLauncherVisibilityFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_cboLauncherVisibilityFocusLost
-        if (cboLauncherVisibility.getSelectedIndex() >= 0)
-            getProfile().getSelectedVersionSetting().setLauncherVisibility(LauncherVisibility.values()[cboLauncherVisibility.getSelectedIndex()]);
-    }//GEN-LAST:event_cboLauncherVisibilityFocusLost
-
     private void btnDownloadAllAssetsActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnDownloadAllAssetsActionPerformed
         if (mcVersion != null)
             getProfile().service().asset().downloadAssets(mcVersion).run();
     }//GEN-LAST:event_btnDownloadAllAssetsActionPerformed
 
-    private void txtMaxMemoryFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtMaxMemoryFocusLost
-        getProfile().getSelectedVersionSetting().setMaxMemory(txtMaxMemory.getText());
-    }//GEN-LAST:event_txtMaxMemoryFocusLost
-
-    private void txtJavaDirFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtJavaDirFocusLost
-        getProfile().getSelectedVersionSetting().setJavaDir(txtJavaDir.getText());
-    }//GEN-LAST:event_txtJavaDirFocusLost
-
-    private void chkFullscreenFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_chkFullscreenFocusLost
-        getProfile().getSelectedVersionSetting().setFullscreen(chkFullscreen.isSelected());
-    }//GEN-LAST:event_chkFullscreenFocusLost
-
-    private void txtHeightFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtHeightFocusLost
-        getProfile().getSelectedVersionSetting().setHeight(txtHeight.getText());
-    }//GEN-LAST:event_txtHeightFocusLost
-
-    private void txtWidthFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtWidthFocusLost
-        getProfile().getSelectedVersionSetting().setWidth(txtWidth.getText());
-    }//GEN-LAST:event_txtWidthFocusLost
-
     private void txtGameDirFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtGameDirFocusLost
         getProfile().setGameDir(txtGameDir.getText());
         loadVersions();
@@ -1155,34 +1092,80 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
                 MessageBox.Show(C.i18n("setupwindow.no_empty_name"));
                 return;
             }
-            Settings.trySetProfile(new Profile(name).setGameDir(newGameDir.getAbsolutePath()));
+            Settings.putProfile(new Profile(name).setGameDir(newGameDir.getAbsolutePath()));
             MessageBox.Show(C.i18n("setupwindow.find_in_configurations"));
             loadProfiles();
         }
     }//GEN-LAST:event_btnIncludeMinecraftActionPerformed
 
+    private void cboRunDirectoryItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboRunDirectoryItemStateChanged
+        if (!isLoading && cboRunDirectory.getSelectedIndex() >= 0)
+            getProfile().getSelectedVersionSetting().setGameDirType(GameDirType.values()[cboRunDirectory.getSelectedIndex()]);
+    }//GEN-LAST:event_cboRunDirectoryItemStateChanged
+
+    private void cboLauncherVisibilityItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboLauncherVisibilityItemStateChanged
+        if (!isLoading && cboLauncherVisibility.getSelectedIndex() >= 0)
+            getProfile().getSelectedVersionSetting().setLauncherVisibility(LauncherVisibility.values()[cboLauncherVisibility.getSelectedIndex()]);
+    }//GEN-LAST:event_cboLauncherVisibilityItemStateChanged
+
+    private void chkFullscreenItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_chkFullscreenItemStateChanged
+        if (!isLoading)
+            getProfile().getSelectedVersionSetting().setFullscreen(chkFullscreen.isSelected());
+    }//GEN-LAST:event_chkFullscreenItemStateChanged
+
+    private void chkDebugItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_chkDebugItemStateChanged
+        if (!isLoading)
+            getProfile().getSelectedVersionSetting().setDebug(chkDebug.isSelected());
+    }//GEN-LAST:event_chkDebugItemStateChanged
+
+    private void chkCancelWrapperItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_chkCancelWrapperItemStateChanged
+        if (!isLoading)
+            getProfile().getSelectedVersionSetting().setCanceledWrapper(chkCancelWrapper.isSelected());
+    }//GEN-LAST:event_chkCancelWrapperItemStateChanged
+
+    private void chkNoJVMArgsItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_chkNoJVMArgsItemStateChanged
+        if (!isLoading)
+            getProfile().getSelectedVersionSetting().setNoJVMArgs(chkNoJVMArgs.isSelected());
+    }//GEN-LAST:event_chkNoJVMArgsItemStateChanged
+
+    private void txtMaxMemoryFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtMaxMemoryFocusLost
+        getProfile().getSelectedVersionSetting().setMaxMemory(txtMaxMemory.getText());
+    }//GEN-LAST:event_txtMaxMemoryFocusLost
+
+    private void txtWidthFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtWidthFocusLost
+        getProfile().getSelectedVersionSetting().setWidth(txtWidth.getText());
+    }//GEN-LAST:event_txtWidthFocusLost
+
+    private void txtHeightFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtHeightFocusLost
+        getProfile().getSelectedVersionSetting().setHeight(txtHeight.getText());
+    }//GEN-LAST:event_txtHeightFocusLost
+
+    private void txtJavaDirFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtJavaDirFocusLost
+        getProfile().getSelectedVersionSetting().setJavaDir(txtJavaDir.getText());
+    }//GEN-LAST:event_txtJavaDirFocusLost
+
+    private void txtJavaArgsFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtJavaArgsFocusLost
+        getProfile().getSelectedVersionSetting().setJavaArgs(txtJavaArgs.getText());
+    }//GEN-LAST:event_txtJavaArgsFocusLost
+
+    private void txtMinecraftArgsFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtMinecraftArgsFocusLost
+        getProfile().getSelectedVersionSetting().setMinecraftArgs(txtMinecraftArgs.getText());
+    }//GEN-LAST:event_txtMinecraftArgsFocusLost
+
+    private void txtPermSizeFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtPermSizeFocusLost
+        getProfile().getSelectedVersionSetting().setPermSize(txtPermSize.getText());
+    }//GEN-LAST:event_txtPermSizeFocusLost
+
+    private void txtPrecalledCommandFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtPrecalledCommandFocusLost
+        getProfile().getSelectedVersionSetting().setPrecalledCommand(txtPrecalledCommand.getText());
+    }//GEN-LAST:event_txtPrecalledCommandFocusLost
+
+    private void txtServerIPFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtServerIPFocusLost
+        getProfile().getSelectedVersionSetting().setServerIp(txtServerIP.getText());
+    }//GEN-LAST:event_txtServerIPFocusLost
+
     // </editor-fold>
     // <editor-fold defaultstate="collapsed" desc="Load">
-    private void loadProfiles() {
-        isLoading = true;
-        cboProfiles.removeAllItems();
-        int index = 0, i = 0;
-        for (Profile s : Settings.getProfilesFiltered()) {
-            cboProfiles.addItem(s.getName());
-            if (StrUtils.isEquals(s.getName(), Settings.getInstance().getLast()))
-                index = i;
-            i++;
-        }
-
-        isLoading = false;
-        if (index < cboProfiles.getItemCount()) {
-            isLoading = true;
-            cboProfiles.setSelectedIndex(index);
-            isLoading = false;
-            prepareProfile(getProfile());
-        }
-    }
-
     final Profile getProfile() {
         return Settings.getProfile((String) cboProfiles.getSelectedItem());
     }
@@ -1191,24 +1174,10 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
         return getProfile().getSelectedVersion();
     }
 
-    Event<Void> onRefreshedVersions = (sender, e) -> {
-        loadVersions();
-        return true;
-    };
-
-    void prepareProfile(Profile profile) {
-        if (profile == null)
-            return;
-        profile.selectedVersionChangedEvent.register(selectedVersionChangedEvent);
-        profile.service().version().onRefreshedVersions.register(onRefreshedVersions);
-        txtGameDir.setText(profile.getGameDir());
-
-        loadVersions();
-    }
-
     void prepareVersionSetting(VersionSetting profile) {
         if (profile == null)
             return;
+        isLoading = true;
         txtWidth.setText(profile.getWidth());
         txtHeight.setText(profile.getHeight());
         txtMaxMemory.setText(profile.getMaxMemory());
@@ -1224,33 +1193,11 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
         chkCancelWrapper.setSelected(profile.isCanceledWrapper());
         cboLauncherVisibility.setSelectedIndex(profile.getLauncherVisibility().ordinal());
         cboRunDirectory.setSelectedIndex(profile.getGameDirType().ordinal());
-
-        isLoading = true;
         cboJava.setSelectedIndex(profile.getJavaIndexInAllJavas());
         isLoading = false;
         cboJavaItemStateChanged(new ItemEvent(cboJava, 0, cboJava.getSelectedItem(), ItemEvent.SELECTED));
     }
 
-    void loadVersions() {
-        isLoading = true;
-        cboVersions.removeAllItems();
-        int index = 0, i = 0;
-        String selectedMC = getProfile().getSelectedVersion();
-        for (MinecraftVersion each : getProfile().service().version().getVersions()) {
-            cboVersions.addItem(each.id);
-            if (StrUtils.isEquals(each.id, selectedMC))
-                index = i;
-            i++;
-        }
-        isLoading = false;
-        if (index < cboVersions.getItemCount())
-            cboVersions.setSelectedIndex(index);
-
-        reloadMods();
-        prepareVersionSetting(((DefaultMinecraftService) getProfile().service()).getVersionSetting(getProfile().getSelectedVersion()));
-        loadMinecraftVersion(getProfile().getSelectedVersion());
-    }
-
     /**
      * Anaylze the jar of selected minecraft version of current getProfile() to
      * get the version.
@@ -1330,21 +1277,37 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
     }
 
     // </editor-fold>
-    public void versionChanged(String version) {
+    void save() {
-        this.mcVersion = version;
+        VersionSetting vs = getProfile().getSelectedVersionSetting();
-        prepareVersionSetting(getProfile().getVersionSetting(version));
+        if (txtServerIP.hasFocus())
-        loadMinecraftVersion(version);
+            vs.setServerIp(txtServerIP.getText());
-        for (InstallerPanel p : installerPanels)
+        if (txtPrecalledCommand.hasFocus())
-            p.loadVersions();
+            vs.setPrecalledCommand(txtPrecalledCommand.getText());
+        if (txtPermSize.hasFocus())
+            vs.setPermSize(txtPermSize.getText());
+        if (txtMinecraftArgs.hasFocus())
+            vs.setMinecraftArgs(txtMinecraftArgs.getText());
+        if (txtJavaArgs.hasFocus())
+            vs.setJavaArgs(txtJavaArgs.getText());
+        if (txtJavaDir.hasFocus())
+            vs.setJavaDir(txtJavaDir.getText());
+        if (txtHeight.hasFocus())
+            vs.setHeight(txtHeight.getText());
+        if (txtWidth.hasFocus())
+            vs.setWidth(txtWidth.getText());
+        if (txtMaxMemory.hasFocus())
+            vs.setMaxMemory(txtMaxMemory.getText());
     }
 
     @Override
     public void onSelected() {
-        loadProfiles();
+        super.onSelected();
-        if (getProfile().service().version().getVersionCount() <= 0)
+        Settings.onProfileLoading();
-            versionChanged(null);
+    }
-        else
+
-            versionChanged((String) cboVersions.getSelectedItem());
+    public void onLeaving() {
+        super.onLeaving();
+        save();
     }
 
     public void showGameDownloads() {
@@ -1424,9 +1387,53 @@ public final class GameSettingsPanel extends AnimatedPanel implements DropTarget
     private final javax.swing.JPanel pnlGameDownloads;
 // </editor-fold>
 
-    Event<String> selectedVersionChangedEvent = (Object sender, String e) -> {
+    final Runnable onLoadingProfiles = this::loadProfiles;
-        versionChanged(e);
+
-        cboVersions.setToolTipText(e);
+    private void loadProfiles() {
-        return true;
+        DefaultComboBoxModel model = new DefaultComboBoxModel();
+        for (Profile s : Settings.getProfilesFiltered())
+            model.addElement(s.getName());
+        cboProfiles.setModel(model);
+    }
+
+    final Consumer<IMinecraftService> onRefreshedVersions = t -> {
+        if (getProfile().service() == t)
+            loadVersions();
+    };
+
+    void loadVersions() {
+        DefaultComboBoxModel model = new DefaultComboBoxModel();
+        for (MinecraftVersion each : getProfile().service().version().getVersions()) {
+            if (each.hidden)
+                continue;
+            model.addElement(each.id);
+        }
+        cboVersions.setModel(model);
+        if (getProfile().getSelectedVersion() != null)
+            selectedVersionChangedEvent.accept(getProfile().getSelectedVersion());
+    }
+
+    final Consumer<String> selectedVersionChangedEvent = this::versionChanged;
+
+    public void versionChanged(String version) {
+        isLoading = true;
+        ((DefaultComboBoxModel) cboVersions.getModel()).setSelectedItem(version);
+        cboVersions.setToolTipText(version);
+
+        this.mcVersion = version;
+        reloadMods();
+        prepareVersionSetting(getProfile().getVersionSetting(version));
+        loadMinecraftVersion(version);
+        for (InstallerPanel p : installerPanels)
+            p.loadVersions();
+        isLoading = false;
+    }
+
+    final Consumer<Profile> onSelectedProfilesChanged = t -> {
+        t.service().version().onRefreshedVersions.register(onRefreshedVersions);
+        t.selectedVersionChangedEvent.register(selectedVersionChangedEvent);
+
+        ((DefaultComboBoxModel) cboProfiles.getModel()).setSelectedItem(t.getName());
+        txtGameDir.setText(t.getGameDir());
     };
 }

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/LauncherSettingsPanel.form

@@ -204,7 +204,7 @@
         </Property>
       </Properties>
       <Events>
-        <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="chkEnableShadowFocusLost"/>
+        <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="chkEnableShadowItemStateChanged"/>
       </Events>
     </Component>
     <Component class="javax.swing.JLabel" name="lblTheme">
@@ -286,7 +286,7 @@
         </Property>
       </Properties>
       <Events>
-        <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="chkEnableAnimationFocusLost"/>
+        <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="chkEnableAnimationItemStateChanged"/>
       </Events>
     </Component>
     <Component class="javax.swing.JCheckBox" name="chkDecorated">
@@ -296,7 +296,7 @@
         </Property>
       </Properties>
       <Events>
-        <EventHandler event="focusLost" listener="java.awt.event.FocusListener" parameters="java.awt.event.FocusEvent" handler="chkDecoratedFocusLost"/>
+        <EventHandler event="itemStateChanged" listener="java.awt.event.ItemListener" parameters="java.awt.event.ItemEvent" handler="chkDecoratedItemStateChanged"/>
       </Events>
     </Component>
     <Component class="javax.swing.JLabel" name="lblModpack">

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/LauncherSettingsPanel.java

@@ -142,9 +142,9 @@ public class LauncherSettingsPanel extends AnimatedPanel {
         });
 
         chkEnableShadow.setText(C.i18n("launcher.enable_shadow")); // NOI18N
-        chkEnableShadow.addFocusListener(new java.awt.event.FocusAdapter() {
+        chkEnableShadow.addItemListener(new java.awt.event.ItemListener() {
-            public void focusLost(java.awt.event.FocusEvent evt) {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                chkEnableShadowFocusLost(evt);
+                chkEnableShadowItemStateChanged(evt);
             }
         });
 
@@ -192,16 +192,16 @@ public class LauncherSettingsPanel extends AnimatedPanel {
         lblProxyPassword.setText(C.i18n("proxy.password")); // NOI18N
 
         chkEnableAnimation.setText(C.i18n("launcher.enable_animation")); // NOI18N
-        chkEnableAnimation.addFocusListener(new java.awt.event.FocusAdapter() {
+        chkEnableAnimation.addItemListener(new java.awt.event.ItemListener() {
-            public void focusLost(java.awt.event.FocusEvent evt) {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                chkEnableAnimationFocusLost(evt);
+                chkEnableAnimationItemStateChanged(evt);
             }
         });
 
         chkDecorated.setText(C.i18n("launcher.decorated")); // NOI18N
-        chkDecorated.addFocusListener(new java.awt.event.FocusAdapter() {
+        chkDecorated.addItemListener(new java.awt.event.ItemListener() {
-            public void focusLost(java.awt.event.FocusEvent evt) {
+            public void itemStateChanged(java.awt.event.ItemEvent evt) {
-                chkDecoratedFocusLost(evt);
+                chkDecoratedItemStateChanged(evt);
             }
         });
 
@@ -359,14 +359,30 @@ public class LauncherSettingsPanel extends AnimatedPanel {
         Settings.UPDATE_CHECKER.process(true);
     }//GEN-LAST:event_btnCheckUpdateActionPerformed
 
-    private void chkEnableShadowFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_chkEnableShadowFocusLost
-        Settings.getInstance().setEnableShadow(chkEnableShadow.isSelected());
-    }//GEN-LAST:event_chkEnableShadowFocusLost
-
     private void cboThemeItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboThemeItemStateChanged
         Settings.getInstance().setTheme(cboTheme.getSelectedIndex());
     }//GEN-LAST:event_cboThemeItemStateChanged
 
+    private void lblModpackMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_lblModpackMouseClicked
+        SwingUtils.openLink("http://blog.163.com/huanghongxun2008@126/blog/static/7738046920160323812771/");
+    }//GEN-LAST:event_lblModpackMouseClicked
+
+    private void cboLangItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboLangItemStateChanged
+        Settings.getInstance().setLocalization(SupportedLocales.values()[cboLang.getSelectedIndex()].name());
+    }//GEN-LAST:event_cboLangItemStateChanged
+
+    private void chkEnableShadowItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_chkEnableShadowItemStateChanged
+        Settings.getInstance().setEnableShadow(chkEnableShadow.isSelected());
+    }//GEN-LAST:event_chkEnableShadowItemStateChanged
+
+    private void chkDecoratedItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_chkDecoratedItemStateChanged
+        Settings.getInstance().setDecorated(chkDecorated.isSelected());
+    }//GEN-LAST:event_chkDecoratedItemStateChanged
+
+    private void chkEnableAnimationItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_chkEnableAnimationItemStateChanged
+        Settings.getInstance().setEnableAnimation(chkEnableAnimation.isSelected());
+    }//GEN-LAST:event_chkEnableAnimationItemStateChanged
+
     private void txtProxyHostFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_txtProxyHostFocusLost
         Settings.getInstance().setProxyHost(txtProxyHost.getText());
     }//GEN-LAST:event_txtProxyHostFocusLost
@@ -383,22 +399,6 @@ public class LauncherSettingsPanel extends AnimatedPanel {
         Settings.getInstance().setProxyPassword(txtProxyPassword.getText());
     }//GEN-LAST:event_txtProxyPasswordFocusLost
 
-    private void chkEnableAnimationFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_chkEnableAnimationFocusLost
-        Settings.getInstance().setEnableAnimation(chkEnableAnimation.isSelected());
-    }//GEN-LAST:event_chkEnableAnimationFocusLost
-
-    private void chkDecoratedFocusLost(java.awt.event.FocusEvent evt) {//GEN-FIRST:event_chkDecoratedFocusLost
-        Settings.getInstance().setDecorated(chkDecorated.isSelected());
-    }//GEN-LAST:event_chkDecoratedFocusLost
-
-    private void lblModpackMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_lblModpackMouseClicked
-        SwingUtils.openLink("http://blog.163.com/huanghongxun2008@126/blog/static/7738046920160323812771/");
-    }//GEN-LAST:event_lblModpackMouseClicked
-
-    private void cboLangItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboLangItemStateChanged
-        Settings.getInstance().setLocalization(SupportedLocales.values()[cboLang.getSelectedIndex()].name());
-    }//GEN-LAST:event_cboLangItemStateChanged
-
     // Variables declaration - do not modify//GEN-BEGIN:variables
     private javax.swing.JButton btnCheckUpdate;
     private javax.swing.JButton btnSelBackgroundPath;

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/MainFrame.java

@@ -105,6 +105,7 @@ public final class MainFrame extends DraggableFrame {
 
             @Override
             public void windowClosing(WindowEvent e) {
+                closing();
             }
 
             @Override
@@ -268,6 +269,7 @@ public final class MainFrame extends DraggableFrame {
     private AnimatedPanel tabContent[];
 
     public void selectTab(String tabName) {
+        int chosen = -1;
         for (int i = 0; i < tabHeader.size(); i++)
             if (tabName.equalsIgnoreCase(tabHeader.get(i).getActionCommand())) {
                 if (tabContent[i] == null) {
@@ -277,22 +279,36 @@ public final class MainFrame extends DraggableFrame {
                         throw new Error(mustnothappen);
                     }
                     tabWrapper[i].add(tabContent[i]);
-                }
+                } else if (tabContent[i].isSelected())
-                boolean flag = tabHeader.get(i).isActive();
+                    continue;
-                for (int j = 0; j < tabHeader.size(); j++)
+                chosen = i;
-                    if (j != i)
-                        tabHeader.get(j).setIsActive(false);
-                tabHeader.get(i).setIsActive(true);
-                tabContent[i].onSelected();
-                if (!flag)
-                    tabContent[i].animate();
                 break;
             }
+        if (chosen != -1) {
+            for (int i = 0; i < tabHeader.size(); i++)
+                if (i != chosen && tabContent[i] != null && tabContent[i].isSelected())
+                    tabContent[i].onLeaving();
+            for (int i = 0; i < tabHeader.size(); i++)
+                if (i == chosen) {
+                    for (int j = 0; j < tabHeader.size(); j++)
+                        if (j != i)
+                            tabHeader.get(j).setIsActive(false);
+                    tabHeader.get(i).setIsActive(true);
+                    tabContent[i].onSelected();
+                }
 
-        this.infoLayout.show(this.infoSwap, tabName);
+            this.infoLayout.show(this.infoSwap, tabName);
+        }
+    }
+
+    protected void closing() {
+        for (int i = 0; i < tabHeader.size(); i++)
+            if (tabContent[i] != null && tabContent[i].isSelected())
+                tabContent[i].onLeaving();
     }
 
     protected void closeWindow() {
+        closing();
         System.exit(0);
     }
 

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/MainPagePanel.java

@@ -22,6 +22,7 @@ import java.awt.Dimension;
 import java.awt.Font;
 import java.awt.event.ItemEvent;
 import java.awt.event.KeyEvent;
+import javax.swing.DefaultComboBoxModel;
 import javax.swing.JFileChooser;
 import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
@@ -34,10 +35,12 @@ import org.jackhuang.hellominecraft.util.StrUtils;
 import org.jackhuang.hellominecraft.launcher.core.version.MinecraftVersion;
 import org.jackhuang.hellominecraft.launcher.setting.Settings;
 import org.jackhuang.hellominecraft.launcher.core.mod.ModpackManager;
+import org.jackhuang.hellominecraft.launcher.core.service.IMinecraftService;
 import org.jackhuang.hellominecraft.launcher.ui.modpack.ModpackWizard;
 import org.jackhuang.hellominecraft.lookandfeel.GraphicsUtils;
 import org.jackhuang.hellominecraft.util.Event;
 import org.jackhuang.hellominecraft.lookandfeel.comp.ConstomButton;
+import org.jackhuang.hellominecraft.util.func.Consumer;
 import org.jackhuang.hellominecraft.util.system.FileUtils;
 import org.jackhuang.hellominecraft.util.tasks.TaskWindow;
 import org.jackhuang.hellominecraft.util.ui.wizard.api.WizardDisplayer;
@@ -78,6 +81,8 @@ public class MainPagePanel extends AnimatedPanel {
         pnlMore.setOpaque(true);
 
         Settings.getInstance().authChangedEvent.register(onAuthChanged);
+        Settings.profileLoadingEvent.register(onLoadingProfiles);
+        Settings.profileChangedEvent.register(onSelectedProfilesChanged);
 
         MainFrame.INSTANCE.daemon.customizedSuccessEvent = this::prepareAuths;
 
@@ -314,10 +319,8 @@ public class MainPagePanel extends AnimatedPanel {
     }//GEN-LAST:event_cboLoginModeItemStateChanged
 
     private void cboProfilesItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboProfilesItemStateChanged
-        if (!isLoading && cboProfiles.getSelectedIndex() != -1 && !StrUtils.isBlank((String) cboProfiles.getSelectedItem())) {
+        if (!isLoading && cboProfiles.getSelectedIndex() != -1 && !StrUtils.isBlank((String) cboProfiles.getSelectedItem()))
             Settings.getInstance().setLast((String) cboProfiles.getSelectedItem());
-            loadMinecraftVersions();
-        }
     }//GEN-LAST:event_cboProfilesItemStateChanged
 
     private void cboVersionsItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cboVersionsItemStateChanged
@@ -374,7 +377,7 @@ public class MainPagePanel extends AnimatedPanel {
             return;
         String suggestedModpackId = JOptionPane.showInputDialog("Please enter your favourite game name", FileUtils.getBaseName(fc.getSelectedFile().getName()));
         TaskWindow.factory().append(ModpackManager.install(fc.getSelectedFile(), getProfile().service(), suggestedModpackId)).create();
-        loadMinecraftVersions();
+        getProfile().service().version().refreshVersions();
     }//GEN-LAST:event_btnImportModpackActionPerformed
 
     private void btnExportModpackActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnExportModpackActionPerformed
@@ -400,57 +403,6 @@ public class MainPagePanel extends AnimatedPanel {
             Settings.getInstance().setLoginType(loginType);
         }
     }
-
-    void loadFromSettings() {
-        for (Profile s : Settings.getProfilesFiltered())
-            cboProfiles.addItem(s.getName());
-    }
-
-    boolean showedNoVersion = false;
-
-    void loadMinecraftVersions() {
-        isLoading = true;
-        cboVersions.removeAllItems();
-        int index = 0, i = 0;
-        getProfile().selectedVersionChangedEvent.register(onVersionChanged);
-        getProfile().service().version().refreshVersions();
-        String selVersion = getProfile().getSelectedVersion();
-        if (getProfile().service().version().getVersions().isEmpty()) {
-            if (!showedNoVersion)
-                SwingUtilities.invokeLater(() -> {
-                    if (MessageBox.Show(C.i18n("mainwindow.no_version"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
-                        MainFrame.INSTANCE.invokeAction("showGameDownloads");
-                    showedNoVersion = true;
-                });
-        } else {
-            for (MinecraftVersion mcVersion : getProfile().service().version().getVersions()) {
-                if (mcVersion.hidden)
-                    continue;
-                cboVersions.addItem(mcVersion.id);
-                if (mcVersion.id.equals(selVersion))
-                    index = i;
-                i++;
-            }
-            if (index < cboVersions.getItemCount())
-                cboVersions.setSelectedIndex(index);
-        }
-        isLoading = false;
-    }
-
-    private void refreshMinecrafts(String last) {
-        isLoading = true;
-        cboProfiles.removeAllItems();
-        loadFromSettings();
-        for (int i = 0; i < cboProfiles.getItemCount(); i++) {
-            String s = (String) cboProfiles.getItemAt(i);
-            if (s != null && s.equals(last)) {
-                cboProfiles.setSelectedIndex(i);
-                break;
-            }
-        }
-        isLoading = false;
-        loadMinecraftVersions();
-    }
     //</editor-fold>
 
     // <editor-fold defaultstate="collapsed" desc="Private Variables">
@@ -462,12 +414,13 @@ public class MainPagePanel extends AnimatedPanel {
     //</editor-fold>
 
     public Profile getProfile() {
-        return Settings.getProfile((String) cboProfiles.getSelectedItem());
+        return Settings.getProfile(Settings.getInstance().getLast());
     }
 
     @Override
     public void onSelected() {
-        refreshMinecrafts(Settings.getInstance().getLast());
+        super.onSelected();
+        Settings.onProfileLoading();
     }
 
     // Variables declaration - do not modify//GEN-BEGIN:variables
@@ -490,11 +443,6 @@ public class MainPagePanel extends AnimatedPanel {
     private javax.swing.JTextField txtPlayerName;
     // End of variables declaration//GEN-END:variables
 
-    final Event<String> onVersionChanged = (sender, v) -> {
-        cboVersions.setToolTipText(v);
-        return true;
-    };
-
     final Event<IAuthenticator> onAuthChanged = (sender, l) -> {
         if (l.hasPassword()) {
             pnlPassword.setVisible(true);
@@ -517,4 +465,55 @@ public class MainPagePanel extends AnimatedPanel {
         return true;
     };
 
+    final Runnable onLoadingProfiles = this::loadProfiles;
+
+    private void loadProfiles() {
+        DefaultComboBoxModel model = new DefaultComboBoxModel();
+        for (Profile s : Settings.getProfilesFiltered())
+            model.addElement(s.getName());
+        cboProfiles.setModel(model);
+    }
+
+    final Consumer<IMinecraftService> onRefreshedVersions = t -> {
+        if (getProfile().service() == t)
+            loadVersions();
+    };
+
+    boolean showedNoVersion = false;
+
+    void loadVersions() {
+        isLoading = true;
+        cboVersions.removeAllItems();
+        String selVersion = getProfile().getSelectedVersion();
+        if (getProfile().service().version().getVersions().isEmpty()) {
+            if (!showedNoVersion)
+                SwingUtilities.invokeLater(() -> {
+                    if (MessageBox.Show(C.i18n("mainwindow.no_version"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
+                        MainFrame.INSTANCE.invokeAction("showGameDownloads");
+                    showedNoVersion = true;
+                });
+        } else {
+            for (MinecraftVersion mcVersion : getProfile().service().version().getVersions()) {
+                if (mcVersion.hidden)
+                    continue;
+                cboVersions.addItem(mcVersion.id);
+            }
+            versionChanged.accept(selVersion);
+        }
+        isLoading = false;
+    }
+
+    final Consumer<String> versionChanged = this::versionChanged;
+
+    void versionChanged(String selectedVersion) {
+        ((DefaultComboBoxModel) cboVersions.getModel()).setSelectedItem(selectedVersion);
+        cboVersions.setToolTipText(selectedVersion);
+    }
+
+    final Consumer<Profile> onSelectedProfilesChanged = t -> {
+        t.service().version().onRefreshedVersions.register(onRefreshedVersions);
+        t.selectedVersionChangedEvent.register(versionChanged);
+
+        ((DefaultComboBoxModel) cboProfiles.getModel()).setSelectedItem(t.getName());
+    };
 }

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/NewProfileWindow.java

@@ -127,9 +127,7 @@ public final class NewProfileWindow extends javax.swing.JDialog {
     private void txtNewProfileNameKeyTyped(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_txtNewProfileNameKeyTyped
         switch (evt.getKeyCode()) {
         case 13:
-            Profile newProfile = new Profile(Settings.getProfile(cboProfiles.getSelectedItem().toString()));
+            act();
-            newProfile.setName(txtNewProfileName.getText());
-            Settings.trySetProfile(newProfile);
             break;
         case 27:
             this.dispose();
@@ -140,13 +138,16 @@ public final class NewProfileWindow extends javax.swing.JDialog {
     }//GEN-LAST:event_txtNewProfileNameKeyTyped
 
     private void btnOKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOKActionPerformed
+        act();
+    }//GEN-LAST:event_btnOKActionPerformed
+
+    void act() {
         if (!StrUtils.isBlank(txtNewProfileName.getText())) {
-            Profile newProfile = new Profile(Settings.getProfile(cboProfiles.getSelectedItem().toString()));
+            Profile newProfile = new Profile(txtNewProfileName.getText(), Settings.getProfile(cboProfiles.getSelectedItem().toString()));
-            newProfile.setName(txtNewProfileName.getText());
+            Settings.putProfile(newProfile);
-            Settings.trySetProfile(newProfile);
         }
         this.dispose();
-    }//GEN-LAST:event_btnOKActionPerformed
+    }
 
     private void btnCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCancelActionPerformed
         this.dispose();

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/ui/Selectable.java

@@ -24,4 +24,8 @@ package org.jackhuang.hellominecraft.launcher.ui;
 public interface Selectable {
 
     void onSelected();
+
+    boolean isSelected();
+
+    void onLeaving();
 }

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/util/DefaultMinecraftService.java

@@ -91,6 +91,10 @@ public class DefaultMinecraftService extends IMinecraftService {
                 vs = C.GSON.fromJson(s, VersionSetting.class);
         }
         vs.id = id;
+        vs.propertyChanged.register((sender, t) -> {
+            saveVersionSetting(((VersionSetting) sender).id);
+            return true;
+        });
         versionSettings.put(id, vs);
     }