Use event system for GUI related events

src/main/java/net/raphimc/viaproxy/ViaProxy.java

@@ -47,6 +47,7 @@ import net.raphimc.viaproxy.saves.SaveManager;
 import net.raphimc.viaproxy.tasks.LoaderTask;
 import net.raphimc.viaproxy.tasks.UpdateCheckTask;
 import net.raphimc.viaproxy.ui.ViaProxyUI;
+import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.util.ClassLoaderPriorityUtil;
 import net.raphimc.viaproxy.util.logging.Logger;
 
@@ -143,7 +144,7 @@ public class ViaProxy {
                 Logger.LOGGER.info("Waiting for UI to be initialized...");
                 Thread.sleep(1000);
             }
-            ui.setReady();
+            ViaProxyUI.EVENT_MANAGER.call(new UIInitEvent());
             Logger.LOGGER.info("ViaProxy started successfully!");
             return;
         }

src/main/java/net/raphimc/viaproxy/ui/AUITab.java

@@ -44,10 +44,4 @@ public abstract class AUITab {
 
     protected abstract void init(final JPanel contentPane);
 
-    public void setReady() {
-    }
-
-    public void onClose() {
-    }
-
 }

src/main/java/net/raphimc/viaproxy/ui/ViaProxyUI.java

@@ -18,8 +18,14 @@
 package net.raphimc.viaproxy.ui;
 
 import com.formdev.flatlaf.FlatDarkLaf;
+import net.lenni0451.lambdaevents.EventHandler;
+import net.lenni0451.lambdaevents.LambdaManager;
+import net.lenni0451.lambdaevents.generator.LambdaMetaFactoryGenerator;
+import net.lenni0451.reflect.JavaBypass;
 import net.lenni0451.reflect.stream.RStream;
 import net.raphimc.viaproxy.ViaProxy;
+import net.raphimc.viaproxy.ui.events.UICloseEvent;
+import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.ui.impl.AccountsTab;
 import net.raphimc.viaproxy.ui.impl.AdvancedTab;
 import net.raphimc.viaproxy.ui.impl.GeneralTab;
@@ -35,6 +41,8 @@ import java.util.List;
 
 public class ViaProxyUI extends JFrame {
 
+    public static final LambdaManager EVENT_MANAGER = LambdaManager.threadSafe(new LambdaMetaFactoryGenerator(JavaBypass.TRUSTED_LOOKUP));
+
     public static final int BORDER_PADDING = 10;
     public static final int BODY_BLOCK_PADDING = 10;
 
@@ -59,6 +67,8 @@ public class ViaProxyUI extends JFrame {
         ToolTipManager.sharedInstance().setDismissDelay(10_000);
         SwingUtilities.updateComponentTreeUI(this);
         this.setVisible(true);
+
+        EVENT_MANAGER.register(this);
     }
 
     private void setLookAndFeel() {
@@ -83,7 +93,7 @@ public class ViaProxyUI extends JFrame {
         this.addWindowListener(new WindowAdapter() {
             @Override
             public void windowClosing(WindowEvent e) {
-                for (AUITab tab : ViaProxyUI.this.tabs) tab.onClose();
+                EVENT_MANAGER.call(new UICloseEvent());
             }
         });
         this.setSize(500, 360);
@@ -98,18 +108,20 @@ public class ViaProxyUI extends JFrame {
                 .fields()
                 .filter(field -> AUITab.class.isAssignableFrom(field.type()))
                 .forEach(field -> {
-                    AUITab tab = field.get();
+                    final AUITab tab = field.get();
                     this.tabs.add(field.get());
                     tab.add(this.contentPane);
+                    EVENT_MANAGER.register(tab);
                 });
 
         this.contentPane.setEnabledAt(this.contentPane.indexOfTab(this.accountsTab.getName()), false);
     }
 
-
+    @EventHandler
-    public void setReady() {
+    private void onInit(final UIInitEvent event) {
-        for (AUITab tab : this.tabs) tab.setReady();
+        for (int i = 0; i < this.contentPane.getTabCount(); i++) {
-        for (int i = 0; i < this.contentPane.getTabCount(); i++) this.contentPane.setEnabledAt(i, true);
+            this.contentPane.setEnabledAt(i, true);
+        }
     }
 
     public void openURL(final String url) {

src/main/java/net/raphimc/viaproxy/ui/events/UICloseEvent.java

@@ -0,0 +1,21 @@
+/*
+ * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
+ * Copyright (C) 2023 RK_01/RaphiMC and contributors
+ *
+ * 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 net.raphimc.viaproxy.ui.events;
+
+public class UICloseEvent {
+}

src/main/java/net/raphimc/viaproxy/ui/events/UIInitEvent.java

@@ -0,0 +1,21 @@
+/*
+ * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
+ * Copyright (C) 2023 RK_01/RaphiMC and contributors
+ *
+ * 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 net.raphimc.viaproxy.ui.events;
+
+public class UIInitEvent {
+}

src/main/java/net/raphimc/viaproxy/ui/impl/AccountsTab.java

@@ -17,6 +17,7 @@
  */
 package net.raphimc.viaproxy.ui.impl;
 
+import net.lenni0451.lambdaevents.EventHandler;
 import net.raphimc.mcauth.MinecraftAuth;
 import net.raphimc.mcauth.step.msa.StepMsaDeviceCode;
 import net.raphimc.mcauth.util.MicrosoftConstants;
@@ -27,6 +28,7 @@ import net.raphimc.viaproxy.saves.impl.accounts.BedrockAccount;
 import net.raphimc.viaproxy.saves.impl.accounts.MicrosoftAccount;
 import net.raphimc.viaproxy.ui.AUITab;
 import net.raphimc.viaproxy.ui.ViaProxyUI;
+import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.ui.popups.AddAccountPopup;
 import net.raphimc.viaproxy.util.GBC;
 import net.raphimc.viaproxy.util.TFunction;
@@ -216,8 +218,8 @@ public class AccountsTab extends AUITab {
         contentPane.add(body, BorderLayout.CENTER);
     }
 
-    @Override
+    @EventHandler
-    public void setReady() {
+    private void onInit(final UIInitEvent event) {
         ViaProxy.saveManager.accountsSave.getAccounts().forEach(this::addAccount);
         DefaultListModel<Account> model = (DefaultListModel<Account>) this.accountsList.getModel();
         if (!model.isEmpty()) this.markSelected(0);

src/main/java/net/raphimc/viaproxy/ui/impl/AdvancedTab.java

@@ -20,10 +20,13 @@ package net.raphimc.viaproxy.ui.impl;
 import com.viaversion.viaversion.util.DumpUtil;
 import gs.mclo.api.MclogsClient;
 import gs.mclo.api.response.UploadLogResponse;
+import net.lenni0451.lambdaevents.EventHandler;
 import net.raphimc.viaproxy.ViaProxy;
 import net.raphimc.viaproxy.saves.impl.UISave;
 import net.raphimc.viaproxy.ui.AUITab;
 import net.raphimc.viaproxy.ui.ViaProxyUI;
+import net.raphimc.viaproxy.ui.events.UICloseEvent;
+import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.util.GBC;
 import net.raphimc.viaproxy.util.logging.Logger;
 import org.apache.logging.log4j.LogManager;
@@ -200,15 +203,15 @@ public class AdvancedTab extends AUITab {
         container.add(padding, BorderLayout.CENTER);
     }
 
-    @Override
+    @EventHandler
-    public void setReady() {
+    private void onInit(final UIInitEvent event) {
         SwingUtilities.invokeLater(() -> {
             this.viaVersionDumpButton.setEnabled(true);
         });
     }
 
-    @Override
+    @EventHandler
-    public void onClose() {
+    private void onClose(final UICloseEvent event) {
         UISave save = ViaProxy.saveManager.uiSave;
         save.put("bind_port", String.valueOf(this.bindPort.getValue()));
         save.put("proxy", this.proxy.getText());

src/main/java/net/raphimc/viaproxy/ui/impl/GeneralTab.java

@@ -18,6 +18,7 @@
 package net.raphimc.viaproxy.ui.impl;
 
 import com.google.common.net.HostAndPort;
+import net.lenni0451.lambdaevents.EventHandler;
 import net.raphimc.vialoader.util.VersionEnum;
 import net.raphimc.viaproxy.ViaProxy;
 import net.raphimc.viaproxy.cli.options.Options;
@@ -27,6 +28,8 @@ import net.raphimc.viaproxy.saves.impl.UISave;
 import net.raphimc.viaproxy.saves.impl.accounts.OfflineAccount;
 import net.raphimc.viaproxy.ui.AUITab;
 import net.raphimc.viaproxy.ui.ViaProxyUI;
+import net.raphimc.viaproxy.ui.events.UICloseEvent;
+import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.util.GBC;
 import net.raphimc.viaproxy.util.logging.Logger;
 import org.jdesktop.swingx.VerticalLayout;
@@ -185,16 +188,16 @@ public class GeneralTab extends AUITab {
         parent.add(footer);
     }
 
-    @Override
+    @EventHandler
-    public void setReady() {
+    private void setReady(final UIInitEvent event) {
         SwingUtilities.invokeLater(() -> {
             this.stateButton.setText("Start");
             this.stateButton.setEnabled(true);
         });
     }
 
-    @Override
+    @EventHandler
-    public void onClose() {
+    private void onClose(final UICloseEvent event) {
         UISave save = ViaProxy.saveManager.uiSave;
         save.put("server_address", this.serverAddress.getText());
         save.put("server_version", String.valueOf(this.serverVersion.getSelectedIndex()));