fix: IME awayls float

lib/view/page/convert.dart

@@ -63,6 +63,7 @@ class _ConvertPageState extends State<ConvertPage>
           }
         },
         tooltip: s.convert,
+        heroTag: 'convert fab',
         child: const Icon(Icons.send),
       ),
     );

lib/view/page/home.dart

@@ -87,15 +87,16 @@ class _MyHomePageState extends State<MyHomePage>
   Widget build(BuildContext context) {
     super.build(context);
     return WillPopScope(
-        child: _buildMain(context),
-        onWillPop: () {
-          final scaffold = Scaffold.of(context);
-          if (scaffold.isDrawerOpen) {
-            scaffold.closeDrawer();
-            return Future.value(false);
-          }
-          return Future.value(true);
-        });
+      child: _buildMain(context),
+      onWillPop: () {
+        final scaffold = Scaffold.of(context);
+        if (scaffold.isDrawerOpen) {
+          scaffold.closeDrawer();
+          return Future.value(false);
+        }
+        return Future.value(true);
+      },
+    );
   }
 
   Widget _buildMain(BuildContext context) {
@@ -116,7 +117,7 @@ class _MyHomePageState extends State<MyHomePage>
         physics: const ClampingScrollPhysics(),
         controller: _pageController,
         onPageChanged: (i) {
-          FocusScope.of(context).unfocus();
+          FocusScope.of(context).requestFocus(FocusNode());
           _selectIndex = i;
           setState(() {});
         },

lib/view/page/ping.dart

@@ -71,7 +71,7 @@ class _PingPageState extends State<PingPage>
             ),
           ])),
       floatingActionButton: FloatingActionButton(
-        child: const Icon(Icons.play_arrow),
+        heroTag: 'ping fab',
         onPressed: () {
           try {
             doPing();
@@ -79,6 +79,7 @@ class _PingPageState extends State<PingPage>
             showSnackBar(context, Text('Error: \n$e'));
           }
         },
+        child: const Icon(Icons.play_arrow),
       ),
     );
   }