直播间的popup弹窗时，页面返回键的处理

lib/controller/discover/room_controller.dart

@@ -59,6 +59,7 @@ class RoomController extends GetxController with WidgetsBindingObserver {
 
   /// 玫瑰数量
   final RxInt roseCount = 0.obs;
+  var isDialogShowing = false.obs;
 
   /// 消息服务实例
   final LiveChatMessageService _messageService =
@@ -94,6 +95,10 @@ class RoomController extends GetxController with WidgetsBindingObserver {
     chatMessages.clear();
   }
 
+  void setDialogDismiss(bool flag){
+    isDialogShowing.value = flag;
+  }
+
   /// 注册消息监听
   void _registerMessageListener() {
     _messageService.registerMessageListener(
@@ -460,8 +465,12 @@ class RoomController extends GetxController with WidgetsBindingObserver {
           Get.log('❌ 送礼失败: ${response.data.data}');
           // 使用 addPostFrameCallback 确保在下一帧显示弹框，避免与 toast 冲突
           WidgetsBinding.instance.addPostFrameCallback((_) {
+            setDialogDismiss(true);
             SmartDialog.show(
               alignment: Alignment.bottomCenter,
+              onDismiss: (){
+                setDialogDismiss(false);
+              },
               maskColor: Colors.black.withOpacity(0.5),
               builder: (_) => const LiveRechargePopup(),
             );

lib/pages/discover/live_room_page.dart

@@ -184,9 +184,14 @@ class _LiveRoomPageState extends State<LiveRoomPage> {
     FocusScope.of(context).unfocus();
     // 刷新玫瑰数量
     await _roomController.getVirtualAccount();
+    _roomController.setDialogDismiss(true);
     SmartDialog.show(
+      backType: SmartBackType.block,
       alignment: Alignment.bottomCenter,
       maskColor: TDTheme.of(context).fontGyColor2,
+      onDismiss: () {
+        _roomController.setDialogDismiss(false);
+      },
       builder: (_) => Obx(() {
         // 优先使用 API 返回的 giftProducts，如果为空则使用后备列表
         final giftProducts = _roomController.giftProducts;
@@ -205,9 +210,13 @@ class _LiveRoomPageState extends State<LiveRoomPage> {
   void _showRechargePopup() {
     // 隐藏键盘
     FocusScope.of(context).unfocus();
+    _roomController.setDialogDismiss(true);
     SmartDialog.show(
       alignment: Alignment.bottomCenter,
       maskColor: TDTheme.of(context).fontGyColor2,
+      onDismiss: (){
+        _roomController.setDialogDismiss(false);
+      },
       builder: (_) => const LiveRechargePopup(),
     );
   }
@@ -234,151 +243,164 @@ class _LiveRoomPageState extends State<LiveRoomPage> {
         });
       }
     });
+    return Obx(() {
+      return PopScope(
+        canPop: !_roomController.isDialogShowing.value,
+        onPopInvokedWithResult: (bool didPop, Object? result) async {
+          // SmartDialog.dismiss();
+          // print('256>22>>' + didPop.toString());
+          // if (didPop) return;
 
-    return PopScope(
-      onPopInvokedWithResult: (bool didPop, Object? result) async {
-        SmartDialog.dismiss();
-        // 退出房间时清空RTM消息
-        if (Get.isRegistered<RoomController>()) {
-          final roomController = Get.find<RoomController>();
-          roomController.chatMessages.clear();
-        }
-        // 如果还没有执行 pop，手动调用 Get.back()
-        if (!didPop) {
-          Get.back();
-        }
-        // 等待页面关闭后再显示小窗口，确保小窗口能正确显示
-        Future.delayed(const Duration(milliseconds: 200), () {
-        _overlayController.show();
-        });
-      },
-      child: Scaffold(
-        resizeToAvoidBottomInset: false,
-        body: Stack(
-          children: [
-            Container(
-              decoration: BoxDecoration(
-                gradient: LinearGradient(
-                  begin: Alignment.topCenter,
-                  end: Alignment.bottomCenter,
-                  colors: [
-                    Color.fromRGBO(248, 242, 255, 1),
-                    Color.fromRGBO(247, 247, 247, 1),
-                  ],
+          // 如果有对话框显示，关闭对话框
+          if (_roomController.isDialogShowing.value) {
+            SmartDialog.dismiss();
+            return; // 阻止页面返回
+          }
+          // 退出房间时清空RTM消息
+          if (Get.isRegistered<RoomController>()) {
+            final roomController = Get.find<RoomController>();
+            roomController.chatMessages.clear();
+          }
+          // 如果还没有执行 pop，手动调用 Get.back()
+          if (!didPop) {
+            Get.back();
+          }
+          // 等待页面关闭后再显示小窗口，确保小窗口能正确显示
+          Future.delayed(const Duration(milliseconds: 200), () {
+            _overlayController.show();
+          });
+        },
+        child: Scaffold(
+          resizeToAvoidBottomInset: false,
+          body: Stack(
+            children: [
+              Container(
+                decoration: BoxDecoration(
+                  gradient: LinearGradient(
+                    begin: Alignment.topCenter,
+                    end: Alignment.bottomCenter,
+                    colors: [
+                      Color.fromRGBO(248, 242, 255, 1),
+                      Color.fromRGBO(247, 247, 247, 1),
+                    ],
+                  ),
                 ),
               ),
-            ),
-            Container(
-              decoration: const BoxDecoration(
-                gradient: LinearGradient(
-                  begin: Alignment.bottomCenter,
-                  end: Alignment.topCenter,
-                  colors: [
-                    Color.fromRGBO(19, 16, 47, 1),
-                    Color.fromRGBO(19, 16, 47, 1),
-                  ],
+              Container(
+                decoration: const BoxDecoration(
+                  gradient: LinearGradient(
+                    begin: Alignment.bottomCenter,
+                    end: Alignment.topCenter,
+                    colors: [
+                      Color.fromRGBO(19, 16, 47, 1),
+                      Color.fromRGBO(19, 16, 47, 1),
+                    ],
+                  ),
                 ),
               ),
-            ),
-            Container(
-              padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
-                      child: Column(
-                        children: [
-                          SizedBox(height: 10.w),
-                          Obx(() {
-                    final detail = _roomController.rtcChannelDetail.value;
-                            final anchorInfo = detail?.anchorInfo;
+              Container(
+                padding: EdgeInsets.only(
+                  top: MediaQuery.of(context).padding.top,
+                ),
+                child: Column(
+                  children: [
+                    SizedBox(height: 10.w),
+                    Obx(() {
+                      final detail = _roomController.rtcChannelDetail.value;
+                      final anchorInfo = detail?.anchorInfo;
 
-                    final userName = anchorInfo?.nickName ?? '用户';
-                    final avatarAsset = anchorInfo?.profilePhoto ?? Assets.imagesUserAvatar;
-                            const popularityText = '0'; // TODO: 使用真实数据
+                      final userName = anchorInfo?.nickName ?? '用户';
+                      final avatarAsset =
+                          anchorInfo?.profilePhoto ?? Assets.imagesUserAvatar;
+                      const popularityText = '0'; // TODO: 使用真实数据
 
-                            return LiveRoomUserHeader(
-                              userName: userName,
-                              popularityText: popularityText,
-                              avatarAsset: avatarAsset,
-                              onCloseTap: () {
-                                SmartDialog.dismiss();
-                                // 退出房间时清空RTM消息
-                                if (Get.isRegistered<RoomController>()) {
-                          final roomController = Get.find<RoomController>();
-                                  roomController.chatMessages.clear();
-                                }
-                        Get.back();
-                        // 等待页面关闭后再显示小窗口，确保小窗口能正确显示
-                        Future.delayed(const Duration(milliseconds: 200), () {
-                                _overlayController.show();
-                        });
-                              },
-                            );
-                          }),
-                          SizedBox(height: 7.w),
-                          LiveRoomAnchorShowcase(),
-                          SizedBox(height: 5.w),
-                          const LiveRoomActiveSpeaker(),
-                          SizedBox(height: 9.w),
-                  Expanded(child: const LiveRoomNoticeChatPanel()),
-                  // 根据键盘状态显示/隐藏 LiveRoomActionBar
-                  if (MediaQuery.of(context).viewInsets.bottom == 0)
-                    SafeArea(
-                      top: false,
-                      child: Padding(
-                        padding: EdgeInsets.only(
-                          bottom: 10.w,
-                          left: 0,
-                          right: 0,
-                        ),
-                        child: LiveRoomActionBar(
-                          messageController: _messageController,
-                          onMessageChanged: (value) {
-                            message = value;
-                          },
-                          onSendTap: _sendMessage,
-                          onGiftTap: _showGiftPopup,
-                          onChargeTap: _showRechargePopup,
-                          onInputTap: _openInputDialog,
+                      return LiveRoomUserHeader(
+                        userName: userName,
+                        popularityText: popularityText,
+                        avatarAsset: avatarAsset,
+                        onCloseTap: () {
+                          SmartDialog.dismiss();
+                          // 退出房间时清空RTM消息
+                          if (Get.isRegistered<RoomController>()) {
+                            final roomController = Get.find<RoomController>();
+                            roomController.chatMessages.clear();
+                          }
+                          Get.back();
+                          // 等待页面关闭后再显示小窗口，确保小窗口能正确显示
+                          Future.delayed(const Duration(milliseconds: 200), () {
+                            _overlayController.show();
+                          });
+                        },
+                      );
+                    }),
+                    SizedBox(height: 7.w),
+                    LiveRoomAnchorShowcase(),
+                    SizedBox(height: 5.w),
+                    const LiveRoomActiveSpeaker(),
+                    SizedBox(height: 9.w),
+                    Expanded(child: const LiveRoomNoticeChatPanel()),
+                    // 根据键盘状态显示/隐藏 LiveRoomActionBar
+                    if (MediaQuery.of(context).viewInsets.bottom == 0)
+                      SafeArea(
+                        top: false,
+                        child: Padding(
+                          padding: EdgeInsets.only(
+                            bottom: 10.w,
+                            left: 0,
+                            right: 0,
+                          ),
+                          child: LiveRoomActionBar(
+                            messageController: _messageController,
+                            onMessageChanged: (value) {
+                              message = value;
+                            },
+                            onSendTap: _sendMessage,
+                            onGiftTap: _showGiftPopup,
+                            onChargeTap: _showRechargePopup,
+                            onInputTap: _openInputDialog,
+                          ),
                         ),
                       ),
-                    ),
-                ],
-              ),
-            ),
-            // SVGA 动画播放组件
-            const SvgaPlayerWidget(),
-            // 输入对话框
-            if (_showInputDialog) ...[
-              // 遮罩层，点击时隐藏对话框和键盘（放在对话框下方，对话框会在上面拦截点击）
-              Positioned.fill(
-                child: GestureDetector(
-                  behavior: HitTestBehavior.opaque,
-                  onTap: () {
-                    // 隐藏键盘
-                    FocusScope.of(context).unfocus();
-                    // 隐藏对话框
-                    _hideInputDialog();
-                  },
-                  child: Container(color: Colors.transparent),
+                  ],
                 ),
               ),
-              // 输入对话框（放在遮罩层上面，会自动拦截点击事件）
-              AnimatedPositioned(
-                duration: const Duration(milliseconds: 200),
-                curve: Curves.easeOut,
-                left: 0,
-                right: 0,
-                bottom: MediaQuery.of(context).viewInsets.bottom,
-                child: _InputDialogWidget(
-                  controller: _inputDialogController,
-                  focusNode: _inputDialogFocusNode,
-                  onSend: _sendInputDialogMessage,
-                  onClose: _hideInputDialog,
+              // SVGA 动画播放组件
+              const SvgaPlayerWidget(),
+              // 输入对话框
+              if (_showInputDialog) ...[
+                // 遮罩层，点击时隐藏对话框和键盘（放在对话框下方，对话框会在上面拦截点击）
+                Positioned.fill(
+                  child: GestureDetector(
+                    behavior: HitTestBehavior.opaque,
+                    onTap: () {
+                      // 隐藏键盘
+                      FocusScope.of(context).unfocus();
+                      // 隐藏对话框
+                      _hideInputDialog();
+                    },
+                    child: Container(color: Colors.transparent),
+                  ),
                 ),
-              ),
+                // 输入对话框（放在遮罩层上面，会自动拦截点击事件）
+                AnimatedPositioned(
+                  duration: const Duration(milliseconds: 200),
+                  curve: Curves.easeOut,
+                  left: 0,
+                  right: 0,
+                  bottom: MediaQuery.of(context).viewInsets.bottom,
+                  child: _InputDialogWidget(
+                    controller: _inputDialogController,
+                    focusNode: _inputDialogFocusNode,
+                    onSend: _sendInputDialogMessage,
+                    onClose: _hideInputDialog,
+                  ),
+                ),
+              ],
             ],
-          ],
+          ),
         ),
-      ),
-    );
+      );
+    });
   }
 }
 

lib/widget/live/live_room_anchor_showcase.dart

@@ -376,9 +376,13 @@ class _LiveRoomAnchorShowcaseState extends State<LiveRoomAnchorShowcase> {
   }
 
   void _showGuestListDialog(BuildContext context, bool isMaleSeat) {
+    _roomController.setDialogDismiss(true);
     SmartDialog.show(
       alignment: Alignment.bottomCenter,
       maskColor: Colors.black.withOpacity(0.5),
+      onDismiss: () {
+        _roomController.setDialogDismiss(false);
+      },
       builder: (context) {
         return LiveRoomGuestListDialog(
           initialTab: isMaleSeat ? 1 : 0, // 0: 女嘉宾, 1: 男嘉宾
@@ -406,10 +410,13 @@ class _LiveRoomAnchorShowcaseState extends State<LiveRoomAnchorShowcase> {
     // 创建必要的 ValueNotifier
     final activeGift = ValueNotifier<int?>(null);
     final giftNum = ValueNotifier<int>(1);
-
+    _roomController.setDialogDismiss(true);
     SmartDialog.show(
       alignment: Alignment.bottomCenter,
       maskColor: Colors.black.withOpacity(0.5),
+      onDismiss: (){
+        _roomController.setDialogDismiss(false);
+      },
       builder: (context) {
         return Obx(() {
           // 获取礼物列表

lib/widget/live/live_room_notice_chat_panel.dart

@@ -180,9 +180,13 @@ class _LiveRoomNoticeChatPanelState extends State<LiveRoomNoticeChatPanel> {
                     final cardNum = linkMicCard?.num ?? 0;
                     // 如果显示"上麦20玫瑰"且玫瑰数量小于20，弹出充值弹框
                     if (cardNum == 0 && controller.roseCount.value < 20) {
+                      controller.setDialogDismiss(true);
                       SmartDialog.show(
                         alignment: Alignment.bottomCenter,
                         maskColor: Colors.black.withOpacity(0.5),
+                        onDismiss: (){
+                          controller.setDialogDismiss(false);
+                        },
                         builder: (_) => const LiveRechargePopup(),
                       );
                       return;

lib/widget/live/live_room_user_header.dart

@@ -84,8 +84,12 @@ class LiveRoomUserHeader extends StatelessWidget {
             if (isHost)
               GestureDetector(
                 onTap: () {
+                  roomController.setDialogDismiss(true);
                   SmartDialog.showAttach(
                     targetContext: context,
+                    onDismiss: (){
+                      roomController.setDialogDismiss(false);
+                    },
                     builder: (context) {
                       // 判断是否有嘉宾在连麦
                       final hasGuests =