portable-service: better prompt message

Signed-off-by: 21pages <pages21@163.com>

flutter/lib/common.dart

@@ -627,7 +627,7 @@ class CustomAlertDialog extends StatelessWidget {
   }
 }
 
-void msgBox(String type, String title, String text, String link,
+void msgBox(String id, String type, String title, String text, String link,
     OverlayDialogManager dialogManager,
     {bool? hasCancel}) {
   dialogManager.dismissAll();
@@ -672,14 +672,17 @@ void msgBox(String type, String title, String text, String link,
   if (link.isNotEmpty) {
     buttons.insert(0, msgBoxButton(translate('JumpLink'), jumplink));
   }
-  dialogManager.show((setState, close) => CustomAlertDialog(
-        title: _msgBoxTitle(title),
-        content: SelectableText(translate(text),
-            style: const TextStyle(fontSize: 15)),
-        actions: buttons,
-        onSubmit: hasOk ? submit : null,
-        onCancel: hasCancel == true ? cancel : null,
-      ));
+  dialogManager.show(
+    (setState, close) => CustomAlertDialog(
+      title: _msgBoxTitle(title),
+      content:
+          SelectableText(translate(text), style: const TextStyle(fontSize: 15)),
+      actions: buttons,
+      onSubmit: hasOk ? submit : null,
+      onCancel: hasCancel == true ? cancel : null,
+    ),
+    tag: '$id-$type-$title-$text-$link',
+  );
 }
 
 Widget msgBoxButton(String text, void Function() onPressed) {

flutter/lib/desktop/pages/remote_page.dart

@@ -163,7 +163,7 @@ class _RemotePageState extends State<RemotePage>
     super.build(context);
     return WillPopScope(
         onWillPop: () async {
-          clientClose(_ffi.dialogManager);
+          clientClose(widget.id, _ffi.dialogManager);
           return false;
         },
         child: MultiProvider(providers: [

flutter/lib/desktop/widgets/remote_menubar.dart

@@ -489,7 +489,7 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
     return IconButton(
       tooltip: translate('Close'),
       onPressed: () {
-        clientClose(widget.ffi.dialogManager);
+        clientClose(widget.id, widget.ffi.dialogManager);
       },
       icon: const Icon(
         Icons.close,

flutter/lib/mobile/pages/file_manager_page.dart

@@ -63,7 +63,8 @@ class _FileManagerPageState extends State<FileManagerPage> {
                 leading: Row(children: [
                   IconButton(
                       icon: Icon(Icons.close),
-                      onPressed: () => clientClose(gFFI.dialogManager)),
+                      onPressed: () =>
+                          clientClose(widget.id, gFFI.dialogManager)),
                 ]),
                 centerTitle: true,
                 title: ToggleSwitch(

flutter/lib/mobile/pages/remote_page.dart

@@ -223,7 +223,7 @@ class _RemotePageState extends State<RemotePage> {
 
     return WillPopScope(
       onWillPop: () async {
-        clientClose(gFFI.dialogManager);
+        clientClose(widget.id, gFFI.dialogManager);
         return false;
       },
       child: getRawPointerAndKeyBody(Scaffold(
@@ -304,7 +304,7 @@ class _RemotePageState extends State<RemotePage> {
                       color: Colors.white,
                       icon: Icon(Icons.clear),
                       onPressed: () {
-                        clientClose(gFFI.dialogManager);
+                        clientClose(widget.id, gFFI.dialogManager);
                       },
                     )
                   ] +

flutter/lib/mobile/widgets/dialog.dart

@@ -5,9 +5,9 @@ import '../../common.dart';
 import '../../models/model.dart';
 import '../../models/platform_model.dart';
 
-void clientClose(OverlayDialogManager dialogManager) {
-  msgBox(
-      '', 'Close', 'Are you sure to close the connection?', '', dialogManager);
+void clientClose(String id, OverlayDialogManager dialogManager) {
+  msgBox(id, '', 'Close', 'Are you sure to close the connection?', '',
+      dialogManager);
 }
 
 void showSuccess() {

flutter/lib/models/model.dart

@@ -195,6 +195,8 @@ class FfiModel with ChangeNotifier {
       } else if (name == 'show_elevation') {
         final show = evt['show'].toString() == 'true';
         parent.target?.serverModel.setShowElevation(show);
+      } else if (name == 'cancel_msgbox') {
+        cancelMsgBox(evt, peerId);
       }
     };
   }
@@ -231,6 +233,13 @@ class FfiModel with ChangeNotifier {
     notifyListeners();
   }
 
+  cancelMsgBox(Map<String, dynamic> evt, String id) {
+    if (parent.target == null) return;
+    final dialogManager = parent.target!.dialogManager;
+    final tag = '$id-${evt['tag']}';
+    dialogManager.dismissByTag(tag);
+  }
+
   /// Handle the message box event based on [evt] and [id].
   handleMsgBox(Map<String, dynamic> evt, String id) {
     if (parent.target == null) return;
@@ -256,7 +265,7 @@ class FfiModel with ChangeNotifier {
   showMsgBox(String id, String type, String title, String text, String link,
       bool hasRetry, OverlayDialogManager dialogManager,
       {bool? hasCancel}) {
-    msgBox(type, title, text, link, dialogManager, hasCancel: hasCancel);
+    msgBox(id, type, title, text, link, dialogManager, hasCancel: hasCancel);
     _timer?.cancel();
     if (hasRetry) {
       _timer = Timer(Duration(seconds: _reconnects), () {