new msgbox to avoid crash

flutter_hbb/lib/common.dart

@@ -64,33 +64,52 @@ Future<T> showAlertDialog<T>(BuildContext context, BuildAlertDailog build,
   return res;
 }
 
-Future<T> msgbox<T>(
+void msgbox(String type, String title, String text, BuildContext context,
-    String type, String title, String text, BuildContext context,
+    [bool hasCancel]) {
-    [bool hasCancel]) async {
+  var wrap = (String text, void Function() onPressed) => ButtonTheme(
+      padding: EdgeInsets.symmetric(horizontal: 20, vertical: 10),
+      materialTapTargetSize: MaterialTapTargetSize
+          .shrinkWrap, //limits the touch area to the button area
+      minWidth: 0, //wraps child's width
+      height: 0,
+      child: FlatButton(
+          focusColor: MyTheme.accent,
+          onPressed: onPressed,
+          child: Text(text, style: TextStyle(color: MyTheme.accent))));
+
+  dismissLoading();
+  if (_hasDialog) {
+    Navigator.pop(context);
+  }
+  final buttons = [
+    Expanded(child: Container()),
+    wrap('OK', () {
+      dismissLoading();
+      Navigator.pop(context);
+    })
+  ];
   if (hasCancel == null) {
     hasCancel = type != 'error';
   }
-  return await showAlertDialog<T>(
+  if (hasCancel) {
-      context,
+    buttons.insert(
-      (_) => Tuple3(Text(title), Text(text), [
+        1,
-            hasCancel
+        wrap('Cancel', () {
-                ? FlatButton(
+          dismissLoading();
-                    textColor: MyTheme.accent,
+        }));
-                    onPressed: () {
+  }
-                      Navigator.pop(context);
+  EasyLoading.showWidget(Column(
-                    },
+    crossAxisAlignment: CrossAxisAlignment.start,
-                    child: Text('Cancel'),
+    children: [
-                  )
+      Text(title, style: TextStyle(fontSize: 21)),
-                : Spacer(),
+      SizedBox(height: 20),
-            FlatButton(
+      Text(text, style: TextStyle(fontSize: 15)),
-              textColor: MyTheme.accent,
+      SizedBox(height: 20),
-              onPressed: () {
+      Row(
-                Navigator.pop(context);
+        children: buttons,
-                Navigator.pop(context);
+      )
-              },
+    ],
-              child: Text('OK'),
+  ));
-            ),
-          ]));
 }
 
 class PasswordWidget extends StatefulWidget {

flutter_hbb/lib/remote_page.dart

@@ -99,8 +99,8 @@ class _RemotePageState extends State<RemotePage> {
     }
   }
 
-  Future<Null> showMsgBox(String type, String title, String text) async {
+  void showMsgBox(String type, String title, String text) {
-    await msgbox(type, title, text, context);
+    msgbox(type, title, text, context);
     final hasRetry = type == "error" &&
         title == "Connection Error" &&
         text.toLowerCase().indexOf("offline") < 0 &&
@@ -179,7 +179,7 @@ class _RemotePageState extends State<RemotePage> {
                   onPressed: () {
                     setState(() => _showBar = !_showBar);
                   }),
-          bottomNavigationBar: _showBar
+          bottomNavigationBar: _showBar && FFI.ffiModel.pi.displays != null
               ? BottomAppBar(
                   elevation: 10,
                   color: MyTheme.accent,

flutter_hbb/pubspec.lock

@@ -43,20 +43,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.15.0-nullsafety.3"
-  convert:
-    dependency: transitive
-    description:
-      name: convert
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.1"
-  crypto:
-    dependency: transitive
-    description:
-      name: crypto
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.5"
   csslib:
     dependency: transitive
     description:
@@ -114,31 +100,12 @@ packages:
   flutter_easyloading:
     dependency: "direct main"
     description:
-      name: flutter_easyloading
+      path: "."
-      url: "https://pub.dartlang.org"
+      ref: HEAD
-    source: hosted
+      resolved-ref: "2d085c411dc262043b6173c3b962d3e66ce657b1"
+      url: "git://github.com/open-trade/flutter_easyloading"
+    source: git
     version: "2.2.0"
-  flutter_sound:
-    dependency: "direct main"
-    description:
-      name: flutter_sound
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "6.4.2+1"
-  flutter_sound_platform_interface:
-    dependency: transitive
-    description:
-      name: flutter_sound_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "6.4.2+1"
-  flutter_sound_web:
-    dependency: transitive
-    description:
-      name: flutter_sound_web
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "6.4.2+1"
   flutter_spinkit:
     dependency: transitive
     description:
@@ -184,13 +151,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.6.2"
-  logger:
-    dependency: transitive
-    description:
-      name: logger
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.7.0+2"
   matcher:
     dependency: transitive
     description:
@@ -289,13 +249,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.5"
-  recase:
-    dependency: transitive
-    description:
-      name: recase
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.0.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -329,13 +282,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.0-nullsafety.1"
-  synchronized:
-    dependency: transitive
-    description:
-      name: synchronized
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.2.0+2"
   term_glyph:
     dependency: transitive
     description:
@@ -364,13 +310,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.0-nullsafety.3"
-  uuid:
-    dependency: transitive
-    description:
-      name: uuid
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.2.2"
   vector_math:
     dependency: transitive
     description:

flutter_hbb/pubspec.yaml

@@ -31,7 +31,10 @@ dependencies:
   ffi: ^0.1.3
   path_provider: ^1.6.24
   provider: ^4.3.2+2
-  flutter_easyloading: ^2.1.3
+  flutter_easyloading:
+    git:
+      url: git://github.com/open-trade/flutter_easyloading
+    #path: flutter_easyloading
   tuple: ^1.0.1
   wakelock: ^0.2.1+1
   device_info: ^1.0.0