hide the keyboard when the user click on background

lib/widgets/shared/app_scaffold_widget.dart

@@ -29,53 +29,58 @@ class AppScaffold extends StatelessWidget {
   Widget build(BuildContext context) {
     AppGlobal.CONTEX = context;
     ProjectViewModel projectProvider = Provider.of(context);
-    return Scaffold(
-        backgroundColor: Colors.white,
-        appBar: isShowAppBar
-            ? AppBar(
-                elevation: 0,
-                backgroundColor: HexColor('#515B5D'),
-                textTheme: TextTheme(headline6: TextStyle(color: Colors.white)),
-                title: Text(appBarTitle.toUpperCase()),
-                leading: Builder(builder: (BuildContext context) {
-                  return IconButton(
-                    icon: Icon(Icons.arrow_back_ios),
-                    color: Colors.white, //Colors.black,
-                    onPressed: () => Navigator.pop(context),
-                  );
-                }),
-                centerTitle: true,
-                actions: <Widget>[
-                  IconButton(
-                    icon: Icon(DoctorApp.home_icon_active),
-                    color: Colors.white, //Colors.black,
-                    onPressed: () => Navigator.pushNamedAndRemoveUntil(
-                        context, HOME, (r) => false),
-                  ),
-                ],
-              )
-            : null,
-        body: projectProvider.isInternetConnection
-            ? baseViewModel != null
-                ? NetworkBaseView(
-                    baseViewModel: baseViewModel,
-                    child: body,
-                  )
-                : Stack(
-                    children: <Widget>[body, buildAppLoaderWidget(isLoading)])
-            : Center(
-                child: Column(
-                mainAxisAlignment: MainAxisAlignment.center,
-                crossAxisAlignment: CrossAxisAlignment.center,
-                children: <Widget>[
-                  Image.asset(
-                    "assets/images/undraw_connected_world_wuay.png",
-                    height: 250,
-                  ),
-                  AppText('No Internet Connection')
-                ],
+    return GestureDetector(
+      onTap: (){
+        FocusScope.of(context).requestFocus(new FocusNode());
+      },
+      child: Scaffold(
+          backgroundColor: Colors.white,
+          appBar: isShowAppBar
+              ? AppBar(
+                  elevation: 0,
+                  backgroundColor: HexColor('#515B5D'),
+                  textTheme: TextTheme(headline6: TextStyle(color: Colors.white)),
+                  title: Text(appBarTitle.toUpperCase()),
+                  leading: Builder(builder: (BuildContext context) {
+                    return IconButton(
+                      icon: Icon(Icons.arrow_back_ios),
+                      color: Colors.white, //Colors.black,
+                      onPressed: () => Navigator.pop(context),
+                    );
+                  }),
+                  centerTitle: true,
+                  actions: <Widget>[
+                    IconButton(
+                      icon: Icon(DoctorApp.home_icon_active),
+                      color: Colors.white, //Colors.black,
+                      onPressed: () => Navigator.pushNamedAndRemoveUntil(
+                          context, HOME, (r) => false),
+                    ),
+                  ],
+                )
+              : null,
+          body: projectProvider.isInternetConnection
+              ? baseViewModel != null
+                  ? NetworkBaseView(
+                      baseViewModel: baseViewModel,
+                      child: body,
+                    )
+                  : Stack(
+                      children: <Widget>[body, buildAppLoaderWidget(isLoading)])
+              : Center(
+                  child: Column(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  crossAxisAlignment: CrossAxisAlignment.center,
+                  children: <Widget>[
+                    Image.asset(
+                      "assets/images/undraw_connected_world_wuay.png",
+                      height: 250,
+                    ),
+                    AppText('No Internet Connection')
+                  ],
+                ),
               ),
-            ),
+      ),
     );
   }