Use const constructors where possible (flutter#486)

mravn-google · web-flow · commit b12caba53b7c · 2018-04-11T12:58:03.000+02:00
diff --git a/packages/cloud_firestore/example/lib/main.dart b/packages/cloud_firestore/example/lib/main.dart
@@ -73,7 +73,7 @@ class MyHomePage extends StatelessWidget {
       floatingActionButton: new FloatingActionButton(
         onPressed: _addMessage,
         tooltip: 'Increment',
-        child: new Icon(Icons.add),
+        child: const Icon(Icons.add),
       ),
     );
   }
diff --git a/packages/cloud_firestore/test/cloud_firestore_test.dart b/packages/cloud_firestore/test/cloud_firestore_test.dart
@@ -134,7 +134,7 @@ void main() {
       test('runTransaction', () async {
         final Map<String, dynamic> result = await firestore.runTransaction(
             (Transaction tx) async {},
-            timeout: new Duration(seconds: 3));
+            timeout: const Duration(seconds: 3));
 
         expect(log, <Matcher>[
           isMethodCall('Firestore#runTransaction', arguments: <String, dynamic>{
diff --git a/packages/firebase_analytics/example/lib/main.dart b/packages/firebase_analytics/example/lib/main.dart
@@ -316,7 +316,7 @@ class _MyHomePageState extends State<MyHomePage> {
         ],
       ),
       floatingActionButton: new FloatingActionButton(
-          child: new Icon(Icons.tab),
+          child: const Icon(Icons.tab),
           onPressed: () {
             Navigator.of(context).push(new MaterialPageRoute<TabsPage>(
                 settings: const RouteSettings(name: TabsPage.routeName),
diff --git a/packages/firebase_database/example/lib/main.dart b/packages/firebase_database/example/lib/main.dart
@@ -171,7 +171,7 @@ class _MyHomePageState extends State<MyHomePage> {
       floatingActionButton: new FloatingActionButton(
         onPressed: _increment,
         tooltip: 'Increment',
-        child: new Icon(Icons.add),
+        child: const Icon(Icons.add),
       ),
     );
   }
diff --git a/packages/firebase_messaging/example/lib/main.dart b/packages/firebase_messaging/example/lib/main.dart
@@ -179,7 +179,7 @@ class _PushMessagingExampleState extends State<PushMessagingExample> {
                 "status": "out of stock",
               }),
           tooltip: 'Simulate Message',
-          child: new Icon(Icons.message),
+          child: const Icon(Icons.message),
         ),
         body: new Material(
           child: new Column(
diff --git a/packages/firebase_storage/example/lib/main.dart b/packages/firebase_storage/example/lib/main.dart
@@ -73,7 +73,7 @@ class _MyHomePageState extends State<MyHomePage> {
       floatingActionButton: new FloatingActionButton(
         onPressed: _uploadFile,
         tooltip: 'Upload',
-        child: new Icon(Icons.file_upload),
+        child: const Icon(Icons.file_upload),
       ),
     );
   }
diff --git a/packages/google_mobile_maps/example/lib/animate_camera.dart b/packages/google_mobile_maps/example/lib/animate_camera.dart
@@ -8,7 +8,8 @@ import 'package:google_mobile_maps/google_mobile_maps.dart';
 import 'page.dart';
 
 class AnimateCameraPage extends Page {
-  AnimateCameraPage() : super(new Icon(Icons.map), "Camera control", "Animate");
+  AnimateCameraPage()
+      : super(const Icon(Icons.map), "Camera control", "Animate");
 
   final GoogleMapsOverlayController controller =
       new GoogleMapsOverlayController.fromSize(300.0, 200.0);
diff --git a/packages/google_mobile_maps/example/lib/move_camera.dart b/packages/google_mobile_maps/example/lib/move_camera.dart
@@ -8,7 +8,7 @@ import 'package:google_mobile_maps/google_mobile_maps.dart';
 import 'page.dart';
 
 class MoveCameraPage extends Page {
-  MoveCameraPage() : super(new Icon(Icons.map), "Camera control", "Move");
+  MoveCameraPage() : super(const Icon(Icons.map), "Camera control", "Move");
 
   final GoogleMapsOverlayController controller =
       new GoogleMapsOverlayController.fromSize(300.0, 200.0);
diff --git a/packages/google_mobile_maps/example/lib/place_marker.dart b/packages/google_mobile_maps/example/lib/place_marker.dart
@@ -10,7 +10,7 @@ import 'package:google_mobile_maps/google_mobile_maps.dart';
 import 'page.dart';
 
 class PlaceMarkerPage extends Page {
-  PlaceMarkerPage() : super(new Icon(Icons.place), "Place marker", "Single");
+  PlaceMarkerPage() : super(const Icon(Icons.place), "Place marker", "Single");
 
   final GoogleMapsOverlayController controller =
       new GoogleMapsOverlayController.fromSize(300.0, 200.0)
diff --git a/packages/image_picker/example/lib/main.dart b/packages/image_picker/example/lib/main.dart
@@ -67,14 +67,14 @@ class _MyHomePageState extends State<MyHomePage> {
           new FloatingActionButton(
             onPressed: () => _onImageButtonPressed(ImageSource.gallery),
             tooltip: 'Pick Image from gallery',
-            child: new Icon(Icons.photo_library),
+            child: const Icon(Icons.photo_library),
           ),
           new Padding(
             padding: const EdgeInsets.only(top: 16.0),
             child: new FloatingActionButton(
               onPressed: () => _onImageButtonPressed(ImageSource.camera),
               tooltip: 'Take a Photo',
-              child: new Icon(Icons.camera_alt),
+              child: const Icon(Icons.camera_alt),
             ),
           ),
         ],
diff --git a/packages/shared_preferences/example/lib/main.dart b/packages/shared_preferences/example/lib/main.dart
@@ -77,7 +77,7 @@ class SharedPreferencesDemoState extends State<SharedPreferencesDemo> {
       floatingActionButton: new FloatingActionButton(
         onPressed: _incrementCounter,
         tooltip: 'Increment',
-        child: new Icon(Icons.add),
+        child: const Icon(Icons.add),
       ),
     );
   }
diff --git a/packages/video_player/example/lib/main.dart b/packages/video_player/example/lib/main.dart
@@ -27,7 +27,7 @@ class VideoPlayPause extends StatefulWidget {
 
 class _VideoPlayPauseState extends State<VideoPlayPause> {
   FadeAnimation imageFadeAnim =
-      new FadeAnimation(child: new Icon(Icons.play_arrow, size: 100.0));
+      new FadeAnimation(child: const Icon(Icons.play_arrow, size: 100.0));
   VoidCallback listener;
 
   _VideoPlayPauseState() {
@@ -64,11 +64,11 @@ class _VideoPlayPauseState extends State<VideoPlayPause> {
           }
           if (controller.value.isPlaying) {
             imageFadeAnim =
-                new FadeAnimation(child: new Icon(Icons.pause, size: 100.0));
+                new FadeAnimation(child: const Icon(Icons.pause, size: 100.0));
             controller.pause();
           } else {
             imageFadeAnim = new FadeAnimation(
-                child: new Icon(Icons.play_arrow, size: 100.0));
+                child: const Icon(Icons.play_arrow, size: 100.0));
             controller.play();
           }
         },
@@ -359,11 +359,11 @@ void main() {
         child: new Scaffold(
           appBar: new AppBar(
             title: const Text('Video player example'),
-            bottom: new TabBar(
+            bottom: const TabBar(
               isScrollable: true,
-              tabs: <Widget>[
-                new Tab(icon: new Icon(Icons.fullscreen)),
-                new Tab(icon: new Icon(Icons.list)),
+              tabs: const <Widget>[
+                const Tab(icon: const Icon(Icons.fullscreen)),
+                const Tab(icon: const Icon(Icons.list)),
               ],
             ),
           ),

Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,7 @@ class MyHomePage extends StatelessWidget {`
`73`	`73`	`floatingActionButton: new FloatingActionButton(`
`74`	`74`	`onPressed: _addMessage,`
`75`	`75`	`tooltip: 'Increment',`
`76`		`- child: new Icon(Icons.add),`
	`76`	`+ child: const Icon(Icons.add),`
`77`	`77`	`),`
`78`	`78`	`);`
`79`	`79`	`}`
Original file line number	Diff line number	Diff line change
`@@ -171,7 +171,7 @@ class _MyHomePageState extends State<MyHomePage> {`
`171`	`171`	`floatingActionButton: new FloatingActionButton(`
`172`	`172`	`onPressed: _increment,`
`173`	`173`	`tooltip: 'Increment',`
`174`		`- child: new Icon(Icons.add),`
	`174`	`+ child: const Icon(Icons.add),`
`175`	`175`	`),`
`176`	`176`	`);`
`177`	`177`	`}`
Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,7 @@ class _MyHomePageState extends State<MyHomePage> {`
`73`	`73`	`floatingActionButton: new FloatingActionButton(`
`74`	`74`	`onPressed: _uploadFile,`
`75`	`75`	`tooltip: 'Upload',`
`76`		`- child: new Icon(Icons.file_upload),`
	`76`	`+ child: const Icon(Icons.file_upload),`
`77`	`77`	`),`
`78`	`78`	`);`
`79`	`79`	`}`