web page close will close bottom sheet first and fix open history bug

lib/provider/web_provider.dart

@@ -54,6 +54,7 @@ class WebProvider extends ChangeNotifier {
   void goHome(WebInfo webInfo) {
     webInfo.url = "";
     webInfo.title = null;
+    webInfo.controller = null;
     updateWebInfo(webInfo);
   }
 

lib/router/index/index_router.dart

@@ -9,6 +9,7 @@ import 'package:provider/provider.dart';
 import '../../component/webview/webview_component.dart';
 import '../../provider/android_signer_mixin.dart';
 import '../../provider/permission_check_mixin.dart';
+import 'web_control_component.dart';
 
 class IndexRouter extends StatefulWidget {
   @override
@@ -19,6 +20,8 @@ class IndexRouter extends StatefulWidget {
 
 class _IndexRouter extends CustState<IndexRouter>
     with PermissionCheckMixin, AndroidSignerMixin {
+  final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>();
+
   Map<String, WebViewComponent> webViewComponentMap = {};
 
   @override
@@ -41,7 +44,7 @@ class _IndexRouter extends CustState<IndexRouter>
         builder: (context, webNumInfo, child) {
       List<Widget> list = [];
       for (var i = 0; i < webNumInfo.length; i++) {
-        list.add(IndexWebComponent(i));
+        list.add(IndexWebComponent(i, showControl));
       }
       return IndexedStack(
         index: webNumInfo.index,
@@ -54,14 +57,44 @@ class _IndexRouter extends CustState<IndexRouter>
     return PopScope(
       canPop: false,
       onPopInvoked: (didPop) async {
+        var closeBottomSheet = closeControl();
+        if (closeBottomSheet) {
+          return;
+        }
+
         var webInfo = webProvider.currentWebInfo();
         if (webInfo != null) {
           webProvider.goBack(webInfo);
         }
       },
       child: Scaffold(
+        key: _scaffoldKey,
         body: main,
       ),
     );
   }
+
+  PersistentBottomSheetController? bottomSheetController;
+
+  showControl() {
+    bottomSheetController = _scaffoldKey.currentState!.showBottomSheet(
+      (context) {
+        return WebControlComponent();
+      },
+      enableDrag: true,
+      showDragHandle: true,
+    );
+  }
+
+  bool closeControl() {
+    bool closeAble = false;
+    try {
+      if (bottomSheetController != null) {
+        bottomSheetController!.close();
+        closeAble = true;
+      }
+    } catch (e) {}
+    bottomSheetController = null;
+    return closeAble;
+  }
 }

lib/router/index/index_web_component.dart

@@ -17,7 +17,9 @@ import 'web_control_component.dart';
 class IndexWebComponent extends StatefulWidget {
   int index;
 
-  IndexWebComponent(this.index);
+  Function showControl;
+
+  IndexWebComponent(this.index, this.showControl);
 
   @override
   State<StatefulWidget> createState() {
@@ -130,8 +132,9 @@ class _IndexWebComponent extends State<IndexWebComponent> {
                         ),
                       ),
                     ),
-                    wrapBottomBtn(const Icon(Icons.space_dashboard),
+                    wrapBottomBtn(const Icon(Icons.space_dashboard), onTap: () {
-                        onTap: showControl, left: 8, right: 8),
+                      widget.showControl();
+                    }, left: 8, right: 8),
                     wrapBottomBtn(const Icon(Icons.segment), left: 8, right: 13,
                         onTap: () {
                       RouterUtil.router(context, RouterPath.ME);
@@ -166,14 +169,4 @@ class _IndexWebComponent extends State<IndexWebComponent> {
       ),
     );
   }
-
-  showControl() {
-    showBottomSheet(
-      context: context,
-      showDragHandle: true,
-      builder: (context) {
-        return WebControlComponent();
-      },
-    );
-  }
 }