add onWindowClose callback

Predidit · Jan 31, 2025 · 60af1a0 · 60af1a0
1 parent 09f31d0
commit 60af1a0
Showing 1 changed file with 32 additions and 1 deletion.
diff --git a/lib/app_widget.dart b/lib/app_widget.dart
@@ -24,21 +24,29 @@ class AppWidget extends StatefulWidget {
 }
 
 class _AppWidgetState extends State<AppWidget>
-    with TrayListener, WidgetsBindingObserver {
+    with TrayListener, WidgetsBindingObserver, WindowListener {
   Box setting = GStorage.setting;
 
   final TrayManager trayManager = TrayManager.instance;
 
   @override
   void initState() {
     trayManager.addListener(this);
+    windowManager.addListener(this);
+    setPreventClose();
     WidgetsBinding.instance.addObserver(this);
     super.initState();
   }
 
+  void setPreventClose() async {
+    await windowManager.setPreventClose(true);
+    setState(() {});
+  }
+
   @override
   void dispose() {
     trayManager.removeListener(this);
+    windowManager.removeListener(this);
     WidgetsBinding.instance.removeObserver(this);
     super.dispose();
   }
@@ -63,6 +71,29 @@ class _AppWidgetState extends State<AppWidget>
     }
   }
 
+  @override
+  void onWindowClose() async {
+    bool isPreventClose = await windowManager.isPreventClose();
+    if (isPreventClose) {
+      KazumiDialog.show(builder: (context) {
+        return AlertDialog(
+          title: const Text('退出确认'),
+          content: const Text('您想要退出 Kazumi 吗？'),
+          actions: [
+            TextButton(onPressed: () => exit(0), child: const Text('退出 Kazumi')),
+            TextButton(
+                onPressed: () {
+                  KazumiDialog.dismiss();
+                  windowManager.hide();
+                },
+                child: const Text('最小化至托盘')),
+            const TextButton(onPressed: KazumiDialog.dismiss, child: Text('取消')),
+          ],
+        );
+      });
+    }
+  }
+
   /// 处理前后台变更
   /// windows/linux 在程序后台或失去焦点时只会触发 inactive 不会触发 paused
   /// android/ios/macos 在程序后台时会先触发 inactive 再触发 paused, 回到前台时会先触发 inactive 再触发 resumed