全局context

lib/chat/ChatPage.dart

@@ -366,33 +366,6 @@ class _ChatPageState extends State<ChatPage> {
                   child: Scaffold(
                       resizeToAvoidBottomInset: false,
                       backgroundColor: const Color(0xFFE2E9F1),
-                      // appBar: PreferredSize(
-                      //     preferredSize: Size.fromHeight(58),
-                      //     child: Container(
-                      //         color: AppBarTheme.of(context).color,
-                      //         child: SafeArea(
-                      //             child: Container(
-                      //           height: 56,
-                      //           child: Row(children: <Widget>[
-                      //             SizedBox(width: 10),
-                      //             CustomUI.buildCustomLeading(context),
-                      //             Text(
-                      //               Provider.of<RefNameProvider>(context)
-                      //                   .getRefName(friendInfo.userId,
-                      //                       friendInfo.nickName),
-                      //               textScaleFactor: 1.0,
-                      //               style: TextStyle(
-                      //                 textBaseline: TextBaseline.ideographic,
-                      //                   color: Constants.BlackTextColor,
-                      //                   fontSize: 16.47),
-                      //             ),
-                      //             Expanded(
-                      //                 child: Row(
-                      //                     mainAxisAlignment:
-                      //                         MainAxisAlignment.end,
-                      //                     children: actions))
-                      //           ]),
-                      //         )))),
                       appBar: AppBar(
                           title: Text(
                             '${Provider.of<RefNameProvider>(context).getRefName(friendInfo.userId, friendInfo.nickName)}',

lib/data/constants.dart

@@ -117,7 +117,7 @@ class Constants {
   static NavigatorState getCurrentState() => navigatorKey.currentState;
 
   /// 获取当前的context
-  static BuildContext getCurrentContext() => navigatorKey.currentContext;
+  static BuildContext getCurrentContext() => navigatorKey.currentState.overlay.context;//navigatorKey.currentContext;
 
   ///在pubspec.yaml中修改版本号
   static String versionName = '1.0.0';