Replace flutter.io with flutter.dev (#30562)

.github/ISSUE_TEMPLATE/ACTIVATION.md

@@ -10,13 +10,13 @@ about: You have run into problems while downloading or installing Flutter, or th
 
      If you are looking for support, please check out our documentation
      or consider asking a question on Stack Overflow:
-      * https://flutter.io/
+      * https://flutter.dev/
       * https://docs.flutter.io/
       * https://stackoverflow.com/questions/tagged/flutter?sort=frequent
 
      If you have found a bug or if our documentation doesn't have an answer
      to what you're looking for, then fill our the template below. Please read
-     our guide to filing a bug first:  https://flutter.io/bug-reports/
+     our guide to filing a bug first:  https://flutter.dev/bug-reports/
 -->
 
 ## Steps to Reproduce

.github/ISSUE_TEMPLATE/BUG.md

@@ -9,13 +9,13 @@ about: You are writing an application with Flutter but the application is crashi
 
      If you are looking for support, please check out our documentation
      or consider asking a question on Stack Overflow:
-      * https://flutter.io/
+      * https://flutter.dev/
       * https://docs.flutter.io/
       * https://stackoverflow.com/questions/tagged/flutter?sort=frequent
 
      If you have found a bug or if our documentation doesn't have an answer
      to what you're looking for, then fill our the template below. Please read
-     our guide to filing a bug first:  https://flutter.io/bug-reports/
+     our guide to filing a bug first:  https://flutter.dev/bug-reports/
 -->
 
 ## Steps to Reproduce

.github/ISSUE_TEMPLATE/SUPPORT.md

@@ -8,7 +8,7 @@ about: You have a question for how to achieve a particular effect, or you need h
 <!-- Thank you for using Flutter!
 
      Please check out our documentation first:
-      * https://flutter.io/
+      * https://flutter.dev/
       * https://docs.flutter.io/
 
      If you can't find the answer there, please consider asking a question on

CONTRIBUTING.md

@@ -21,7 +21,7 @@ our trust and demonstrated a commitment to Flutter.
 This document focuses on what is needed to contribute by writing code
 and submitting pull requests for the Flutter framework. For
 information on contributing in other ways, see [the community page
-on flutter.io](https://flutter.io/community).
+on flutter.dev](https://flutter.dev/community).
 
 Developing for Flutter
 ----------------------
@@ -50,17 +50,17 @@ presented.
    which describes the steps you need to configure your computer to
    work on Flutter's framework. Flutter's framework uses mainly Dart.
 
-4. [Tree hygiene](https://github.com/flutter/flutter/wiki/Tree-hygiene),
+5. [Tree hygiene](https://github.com/flutter/flutter/wiki/Tree-hygiene),
    which covers how to land a PR, how to do code review, how to
    handle breaking changes, how to handle regressions, and how to
    handle post-commit test failures.
 
-3. [Issue hygiene](https://github.com/flutter/flutter/wiki/Issue-hygiene),
+6. [Issue hygiene](https://github.com/flutter/flutter/wiki/Issue-hygiene),
    which covers our processes around triaging bugs, escalating high
    priority bugs, assigning bugs, and our GitHub labels and
    milestones.
 
-5. [Our style guide](https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo),
+7. [Our style guide](https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo),
    which includes advice for designing APIs for Flutter, and how to
    format code in the framework.
 

bin/internal/update_dart_sdk.ps1

@@ -28,7 +28,7 @@ $psMajorVersionRequired = 5
 $psMajorVersionLocal = $PSVersionTable.PSVersion.Major
 if ($psMajorVersionLocal -lt $psMajorVersionRequired) {
     Write-Host "Flutter requires PowerShell $psMajorVersionRequired.0 or newer."
-    Write-Host "See https://flutter.io/docs/get-started/install/windows for more."
+    Write-Host "See https://flutter.dev/docs/get-started/install/windows for more."
     return
 }
 

bin/internal/update_dart_sdk.sh

@@ -74,7 +74,7 @@ if [ ! -f "$ENGINE_STAMP" ] || [ "$ENGINE_VERSION" != `cat "$ENGINE_STAMP"` ]; t
     echo
     echo "Failed to retrieve the Dart SDK from: $DART_SDK_URL"
     echo "If you're located in China, please see this page:"
-    echo "  https://flutter.io/community/china"
+    echo "  https://flutter.dev/community/china"
     echo
     rm -f -- "$DART_SDK_ZIP"
     exit 1

dev/ci/docker_linux/Dockerfile

-# Flutter (https://flutter.io) Developement Environment for Linux
+# Flutter (https://flutter.dev) Developement Environment for Linux
 # ===============================================================
 #
 # This environment passes all Linux Flutter Doctor checks and is sufficient

dev/devicelab/lib/tasks/perf_tests.dart

@@ -274,7 +274,7 @@ class CompileTest {
         await flutter('build', options: options);
         watch.stop();
         final String appPath =  '$cwd/build/ios/Release-iphoneos/Runner.app/';
-        // IPAs are created manually, https://flutter.io/ios-release/
+        // IPAs are created manually, https://flutter.dev/ios-release/
         await exec('tar', <String>['-zcf', 'build/app.ipa', appPath]);
         releaseSizeInBytes = await file('$cwd/build/app.ipa').length();
         if (reportPackageContentSizes)

dev/docs/dashing.json

@@ -3,7 +3,7 @@
   "package": "flutter",
   "author": {
     "name": "The Flutter Team",
-    "link": "https://flutter.io"
+    "link": "https://flutter.dev"
   },
   "index": "index.html",
   "icon32x32": "flutter/static-assets/favicon.png",

dev/integration_tests/ios_add2app/Pods/Local Podspecs/Flutter.podspec.json

@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "summary": "High-performance, high-fidelity mobile apps.",
   "description": "Flutter provides an easy and productive way to build and deploy high-performance mobile apps for Android and iOS.",
-  "homepage": "https://flutter.io",
+  "homepage": "https://flutter.dev",
   "license": {
     "type": "MIT"
   },

dev/integration_tests/ios_add2app/Pods/Local Podspecs/FlutterPluginRegistrant.podspec.json

@@ -3,7 +3,7 @@
   "version": "0.0.1",
   "summary": "Registers plugins with your flutter app",
   "description": "Depends on all your plugins, and provides a function to register them.",
-  "homepage": "https://flutter.io",
+  "homepage": "https://flutter.dev",
   "license": {
     "type": "BSD"
   },

dev/integration_tests/ios_add2app/flutterapp/README.md

@@ -5,4 +5,4 @@ A new flutter module project.
 ## Getting Started
 
 For help getting started with Flutter, view our online
-[documentation](https://flutter.io/).
+[documentation](https://flutter.dev/).

dev/integration_tests/ios_add2app/flutterapp/pubspec.yaml

@@ -63,10 +63,10 @@ flutter:
   #  - images/a_dot_ham.jpeg
 
   # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.io/assets-and-images/#resolution-aware.
+  # https://flutter.dev/assets-and-images/#resolution-aware.
 
   # For details regarding adding assets from package dependencies, see
-  # https://flutter.io/assets-and-images/#from-packages
+  # https://flutter.dev/assets-and-images/#from-packages
 
   # To add Flutter specific custom fonts to your application, add a fonts
   # section here, in this "flutter" section. Each entry in this list should
@@ -86,7 +86,7 @@ flutter:
   #         weight: 700
   #
   # For details regarding fonts from package dependencies,
-  # see https://flutter.io/custom-fonts/#from-packages
+  # see https://flutter.dev/custom-fonts/#from-packages
 
   # This section identifies your Flutter project as a module meant for
   # embedding in a native host app.  These identifiers should _not_ ordinarily

dev/tools/dartdoc.dart

@@ -49,7 +49,7 @@ Future<void> main(List<String> arguments) async {
   // Create the pubspec.yaml file.
   final StringBuffer buf = StringBuffer();
   buf.writeln('name: Flutter');
-  buf.writeln('homepage: https://flutter.io');
+  buf.writeln('homepage: https://flutter.dev');
   buf.writeln('version: $version');
   buf.writeln('dependencies:');
   for (String package in findPackageNames()) {
@@ -389,8 +389,8 @@ void changePackageToSdkInTitlebar() {
   final File indexFile = File('$kPublishRoot/index.html');
   String indexContents = indexFile.readAsStringSync();
   indexContents = indexContents.replaceFirst(
-    '<li><a href="https://flutter.io">Flutter package</a></li>',
-    '<li><a href="https://flutter.io">Flutter SDK</a></li>',
+    '<li><a href="https://flutter.dev">Flutter package</a></li>',
+    '<li><a href="https://flutter.dev">Flutter SDK</a></li>',
   );
 
   indexFile.writeAsStringSync(indexContents);

dev/tools/vitool/pubspec.yaml

 name: vitool
 description: A tool for generating Dart vector animation code from SVG sequences.
 version: 0.0.1
-homepage: https://flutter.io
+homepage: https://flutter.dev
 author: Flutter Authors <flutter-dev@googlegroups.com>
 
 environment:

examples/README.md

@@ -3,7 +3,7 @@ Flutter Examples
 
 This directory contains several examples of using Flutter. To run an example,
 use `flutter run` inside that example's directory. See the [getting started
-guide](https://flutter.io/getting-started/) to install the `flutter` tool.
+guide](https://flutter.dev/getting-started/) to install the `flutter` tool.
 
 For additional samples, see the
 [`flutter/samples`](https://github.com/flutter/samples) repo.
@@ -23,7 +23,7 @@ Available examples include:
 
 - **Platform Channel** The [platform channel app](platform_channel) demonstrates
   how to connect a Flutter app to platform-specific APIs. For documentation, see
-  <https://flutter.io/platform-channels/>.
+  <https://flutter.dev/platform-channels/>.
 
 - **Platform Channel Swift** The [platform channel swift
   app](platform_channel_swift) is the same as [platform

examples/flutter_gallery/README.md

@@ -11,7 +11,7 @@ and install it onto your device.
 ### Prerequisites
 
 If you are new to Flutter, please first follow
-the [Flutter Setup](https://flutter.io/setup/) guide.
+the [Flutter Setup](https://flutter.dev/setup/) guide.
 
 ### Building and installing the Flutter app
 

examples/flutter_gallery/android/fastlane/metadata/android/en-US/full_description.txt

@@ -6,4 +6,4 @@ Flutter is Google’s multi-platform mobile app SDK for crafting beautiful nativ
 
 This app is open source. Check out the code to see how this app is built: https://github.com/flutter/flutter/tree/master/examples/flutter_gallery
 
-Visit https://flutter.io to learn more.
+Visit https://flutter.dev to learn more.
\ No newline at end of file

examples/flutter_gallery/lib/gallery/about.dart

@@ -59,7 +59,7 @@ void showGalleryAboutDialog(BuildContext context) {
               ),
               _LinkTextSpan(
                 style: linkStyle,
-                url: 'https://flutter.io',
+                url: 'https://flutter.dev',
               ),
               TextSpan(
                 style: aboutTextStyle,

examples/flutter_view/README.md

@@ -6,7 +6,7 @@ Android, the Android and Flutter components are built with Android Studio or
 gradle.
 
 You can read more about
-[accessing platform and third-party services in Flutter](https://flutter.io/platform-services/).
+[accessing platform and third-party services in Flutter](https://flutter.dev/platform-services/).
 
 ## iOS
 

examples/layers/widgets/spinning_mixed.dart

@@ -53,7 +53,7 @@ void attachWidgetTreeToRenderTree(RenderProxyBox container) {
                     RaisedButton(
                       child: Row(
                         children: <Widget>[
-                          Image.network('https://flutter.io/images/favicon.png'),
+                          Image.network('https://flutter.dev/images/favicon.png'),
                           const Text('PRESS ME'),
                         ],
                       ),

examples/platform_channel/README.md

@@ -3,7 +3,7 @@
 This project demonstrates how to connect a Flutter app to platform specific services.
 
 You can read more about
-[accessing platform and third-party services in Flutter](https://flutter.io/platform-channels/).
+[accessing platform and third-party services in Flutter](https://flutter.dev/platform-channels/).
 
 ## iOS
 You can use the commands `flutter build` and `flutter run` from the app's root

examples/platform_channel_swift/README.md

@@ -5,7 +5,7 @@ specific services on iOS using Swift. The equivalent version of this
 project in Objective C is found in examples/platform_channel.
 
 You can read more about
-[accessing platform and third-party services in Flutter](https://flutter.io/platform-channels/).
+[accessing platform and third-party services in Flutter](https://flutter.dev/platform-channels/).
 
 ## iOS
 You can use the commands `flutter build` and `flutter run` from the app's root

examples/stocks/README.md

@@ -10,7 +10,7 @@ and install it onto your device.
 ### Prerequisites
 
 If you are new to Flutter, please first follow
-the [Flutter Setup](https://flutter.io/setup/) guide.
+the [Flutter Setup](https://flutter.dev/setup/) guide.
 
 ### Building and installing the stocks demo app
 
@@ -26,7 +26,7 @@ This app has been internationalized (just enough to show how it's
 done). It's an example of how one can do so with the
 [Dart intl package](https://pub.dartlang.org/packages/intl).
 
-The [Flutter Internationalization Tutorial](https://flutter.io/tutorials/internationalization/)
+The [Flutter Internationalization Tutorial](https://flutter.dev/tutorials/internationalization/)
 covers Flutter app internationalization in general.
 
 See [regenerate.md](lib/i18n/regenerate.md) for an explanation

flutter_console.bat

@@ -25,10 +25,10 @@ echo  Run "flutter create <app_name>" to create a new Flutter project.
 echo.
 echo  Run "flutter help" to see all available commands.
 echo.
-echo  Want to use an IDE to interact with Flutter? https://flutter.io/ide-setup/
+echo  Want to use an IDE to interact with Flutter? https://flutter.dev/ide-setup/
 echo.
 echo  Want to run the "flutter" command from any Command Prompt or PowerShell window?
-echo  Add Flutter to your PATH: https://flutter.io/setup-windows/#update-your-path
+echo  Add Flutter to your PATH: https://flutter.dev/setup-windows/#update-your-path
 echo.
 echo  ================================================================================
 

packages/flutter/README.md

@@ -5,5 +5,5 @@ Flutter is a new way to build high-performance, cross-platform mobile apps.
 Flutter is optimized for today's — and tomorrow's — mobile devices. We are
 focused on low-latency input and high frame rates on Android and iOS.
 
-See the [getting started guide](https://flutter.io/getting-started/) for
+See the [getting started guide](https://flutter.dev/getting-started/) for
 information about using Flutter.

packages/flutter/lib/animation.dart

@@ -6,7 +6,7 @@
 ///
 /// To use, import `package:flutter/animation.dart`.
 ///
-/// See [flutter.io/animations](https://flutter.io/animations/) for an overview.
+/// See [flutter.dev/animations](https://flutter.dev/animations/) for an overview.
 ///
 /// This library depends only on core Dart libraries and the `physics.dart` library.
 library animation;

packages/flutter/lib/material.dart

@@ -10,7 +10,7 @@
 ///
 /// See also:
 ///
-///  * [flutter.io/widgets](https://flutter.io/widgets/)
+///  * [flutter.dev/widgets](https://flutter.dev/widgets/)
 ///    for a catalog of commonly-used Flutter widgets.
 ///  * [material.io/design](https://material.io/design/)
 ///    for an introduction to Material Design.

packages/flutter/lib/src/cupertino/app.dart

@@ -175,7 +175,7 @@ class CupertinoApp extends StatefulWidget {
   ///
   /// See also:
   ///
-  ///  * <https://flutter.io/debugging/#performanceoverlay>
+  ///  * <https://flutter.dev/debugging/#performanceoverlay>
   final bool showPerformanceOverlay;
 
   /// Turns on checkerboarding of raster cache images.

packages/flutter/lib/src/gestures/arena.dart

@@ -94,7 +94,7 @@ class _GestureArena {
 
 /// The first member to accept or the last member to not reject wins.
 ///
-/// See <https://flutter.io/gestures/#gesture-disambiguation> for more
+/// See <https://flutter.dev/gestures/#gesture-disambiguation> for more
 /// information about the role this class plays in the gesture system.
 ///
 /// To debug problems with gestures, consider using

packages/flutter/lib/src/gestures/monodrag.dart

@@ -69,7 +69,7 @@ abstract class DragGestureRecognizer extends OneSequenceGestureRecognizer {
   /// first detected.
   ///
   /// For more information about the gesture arena:
-  /// https://flutter.io/docs/development/ui/advanced/gestures#gesture-disambiguation
+  /// https://flutter.dev/docs/development/ui/advanced/gestures#gesture-disambiguation
   ///
   /// By default, the drag start behavior is [DragStartBehavior.start].
   ///

packages/flutter/lib/src/material/app.dart

@@ -71,7 +71,7 @@ const TextStyle _errorTextStyle = TextStyle(
 ///  * [MaterialPageRoute], which defines an app page that transitions in a material-specific way.
 ///  * [WidgetsApp], which defines the basic app elements but does not depend on the material library.
 ///  * The Flutter Internationalization Tutorial,
-///    <https://flutter.io/tutorials/internationalization/>.
+///    <https://flutter.dev/tutorials/internationalization/>.
 class MaterialApp extends StatefulWidget {
   /// Creates a MaterialApp.
   ///
@@ -300,7 +300,7 @@ class MaterialApp extends StatefulWidget {
   ///  * [GlobalMaterialLocalizations], a [localizationsDelegates] value
   ///    which provides material localizations for many languages.
   ///  * The Flutter Internationalization Tutorial,
-  ///    <https://flutter.io/tutorials/internationalization/>.
+  ///    <https://flutter.dev/tutorials/internationalization/>.
   final Iterable<LocalizationsDelegate<dynamic>> localizationsDelegates;
 
   /// {@macro flutter.widgets.widgetsApp.localeListResolutionCallback}
@@ -324,14 +324,14 @@ class MaterialApp extends StatefulWidget {
   ///  * [GlobalMaterialLocalizations], a [localizationsDelegates] value
   ///    which provides material localizations for many languages.
   ///  * The Flutter Internationalization Tutorial,
-  ///    <https://flutter.io/tutorials/internationalization/>.
+  ///    <https://flutter.dev/tutorials/internationalization/>.
   final Iterable<Locale> supportedLocales;
 
   /// Turns on a performance overlay.
   ///
   /// See also:
   ///
-  ///  * <https://flutter.io/debugging/#performanceoverlay>
+  ///  * <https://flutter.dev/debugging/#performanceoverlay>
   final bool showPerformanceOverlay;
 
   /// Turns on checkerboarding of raster cache images.

packages/flutter/lib/src/material/flutter_logo.dart

@@ -7,7 +7,7 @@ import 'package:flutter/widgets.dart';
 import 'colors.dart';
 
 /// The Flutter logo, in widget form. This widget respects the [IconTheme].
-/// For guidelines on using the Flutter logo, visit https://flutter.io/brand.
+/// For guidelines on using the Flutter logo, visit https://flutter.dev/brand.
 ///
 /// See also:
 ///

packages/flutter/lib/src/rendering/box.dart

@@ -1756,7 +1756,7 @@ abstract class RenderBox extends RenderObject {
           '  $constraints\n'
           'The exact size it was given was:\n'
           '  $_size\n'
-          'See https://flutter.io/layout/ for more information.'
+          'See https://flutter.dev/layout/ for more information.'
         );
       }
       // verify that the size is within the constraints

packages/flutter/lib/src/rendering/flex.dart

@@ -683,7 +683,7 @@ class RenderFlex extends RenderBox with ContainerRenderObjectMixin<RenderBox, Fl
               information.write('  ');
               information.writeln(node.toStringShallow(joiner: '\n  '));
             }
-            information.writeln('See also: https://flutter.io/layout/');
+            information.writeln('See also: https://flutter.dev/layout/');
             addendum = information.toString();
           } else {
             return true;
@@ -704,7 +704,7 @@ class RenderFlex extends RenderBox with ContainerRenderObjectMixin<RenderBox, Fl
             '  $debugCreator\n'
             '$addendum'
             'If this message did not help you determine the problem, consider using debugDumpRenderTree():\n'
-            '  https://flutter.io/debugging/#rendering-layer\n'
+            '  https://flutter.dev/debugging/#rendering-layer\n'
             '  http://docs.flutter.io/flutter/rendering/debugDumpRenderTree.html\n'
             'If none of the above helps enough to fix this problem, please don\'t hesitate to file a bug:\n'
             '  https://github.com/flutter/flutter/issues/new?template=BUG.md'

packages/flutter/lib/src/services/platform_channel.dart

@@ -27,7 +27,7 @@ import 'platform_messages.dart';
 /// The logical identity of the channel is given by its name. Identically named
 /// channels will interfere with each other's communication.
 ///
-/// See: <https://flutter.io/platform-channels/>
+/// See: <https://flutter.dev/platform-channels/>
 class BasicMessageChannel<T> {
   /// Creates a [BasicMessageChannel] with the specified [name] and [codec].
   ///
@@ -105,7 +105,7 @@ class BasicMessageChannel<T> {
 /// The logical identity of the channel is given by its name. Identically named
 /// channels will interfere with each other's communication.
 ///
-/// See: <https://flutter.io/platform-channels/>
+/// See: <https://flutter.dev/platform-channels/>
 class MethodChannel {
   /// Creates a [MethodChannel] with the specified [name].
   ///
@@ -148,7 +148,7 @@ class MethodChannel {
   /// {@tool sample}
   ///
   /// The code might be packaged up as a musical plugin, see
-  /// <https://flutter.io/developing-packages/>:
+  /// <https://flutter.dev/developing-packages/>:
   ///
   /// ```dart
   /// class Music {
@@ -441,7 +441,7 @@ class OptionalMethodChannel extends MethodChannel {
 /// The logical identity of the channel is given by its name. Identically named
 /// channels will interfere with each other's communication.
 ///
-/// See: <https://flutter.io/platform-channels/>
+/// See: <https://flutter.dev/platform-channels/>
 class EventChannel {
   /// Creates an [EventChannel] with the specified [name].
   ///

packages/flutter/lib/src/services/platform_messages.dart

@@ -23,7 +23,7 @@ typedef _MessageHandler = Future<ByteData> Function(ByteData message);
 ///  * [MethodChannel], which provides platform communication using asynchronous
 ///    method calls.
 ///  * [EventChannel], which provides platform communication using event streams.
-///  * <https://flutter.io/platform-channels/>
+///  * <https://flutter.dev/platform-channels/>
 class BinaryMessages {
   BinaryMessages._();
 

packages/flutter/lib/src/widgets/app.dart

@@ -625,7 +625,7 @@ class WidgetsApp extends StatefulWidget {
   ///
   /// See also:
   ///
-  ///  * <https://flutter.io/debugging/#performanceoverlay>
+  ///  * <https://flutter.dev/debugging/#performanceoverlay>
   final bool showPerformanceOverlay;
 
   /// Checkerboards raster cache images.
@@ -1068,7 +1068,7 @@ class _WidgetsAppState extends State<WidgetsApp> implements WidgetsBindingObserv
         );
       }
       message.writeln(
-        'See https://flutter.io/tutorials/internationalization/ for more\n'
+        'See https://flutter.dev/tutorials/internationalization/ for more\n'
         'information about configuring an app\'s locale, supportedLocales,\n'
         'and localizationsDelegates parameters.'
       );

packages/flutter/lib/src/widgets/container.dart

@@ -240,7 +240,7 @@ class DecoratedBox extends SingleChildRenderObjectWidget {
 ///  * [Border], which has a sample which uses [Container] heavily.
 ///  * [Ink], which paints a [Decoration] on a [Material], allowing
 ///    [InkResponse] and [InkWell] splashes to paint over them.
-///  * The [catalog of layout widgets](https://flutter.io/widgets/layout/).
+///  * The [catalog of layout widgets](https://flutter.dev/widgets/layout/).
 class Container extends StatelessWidget {
   /// Creates a widget that combines common painting, positioning, and sizing widgets.
   ///

packages/flutter/lib/src/widgets/gesture_detector.dart

@@ -119,7 +119,7 @@ class GestureRecognizerFactoryWithHandlers<T extends GestureRecognizer> extends
 /// them to the callbacks. To ignore accessibility events, set
 /// [excludeFromSemantics] to true.
 ///
-/// See <http://flutter.io/gestures/> for additional information.
+/// See <http://flutter.dev/gestures/> for additional information.
 ///
 /// Material design applications typically react to touches with ink splash
 /// effects. The [InkWell] class implements this effect and can be used in place

packages/flutter/lib/src/widgets/image.dart

@@ -386,7 +386,7 @@ class Image extends StatefulWidget {
   ///    omitted.
   ///  * [ExactAssetImage], which is used to implement the behavior when the
   ///    scale is present.
-  ///  * <https://flutter.io/assets-and-images/>, an introduction to assets in
+  ///  * <https://flutter.dev/assets-and-images/>, an introduction to assets in
   ///    Flutter.
   Image.asset(
     String name, {

packages/flutter/lib/src/widgets/implicit_animations.dart

@@ -462,7 +462,7 @@ abstract class AnimatedWidgetBaseState<T extends ImplicitlyAnimatedWidget> exten
 ///
 ///  * [AnimatedPadding], which is a subset of this widget that only
 ///    supports animating the [padding].
-///  * The [catalog of layout widgets](https://flutter.io/widgets/layout/).
+///  * The [catalog of layout widgets](https://flutter.dev/widgets/layout/).
 ///  * [AnimatedPositioned], which, as a child of a [Stack], automatically
 ///    transitions its child's position over a given duration whenever the given
 ///    position changes.

packages/flutter/lib/widgets.dart

@@ -8,7 +8,7 @@
 ///
 /// See also:
 ///
-///  * [flutter.io/widgets](https://flutter.io/widgets/)
+///  * [flutter.dev/widgets](https://flutter.dev/widgets/)
 ///    for a catalog of commonly-used Flutter widgets.
 library widgets;
 

packages/flutter/pubspec.yaml

 name: flutter
 author: Flutter Authors <flutter-dev@googlegroups.com>
 description: A framework for writing Flutter applications
-homepage: http://flutter.io
+homepage: http://flutter.dev
 
 environment:
   # The pub client defaults to an <2.0.0 sdk constraint which we need to explicitly overwrite.

packages/flutter_driver/pubspec.yaml

 name: flutter_driver
 description: Integration and performance test API for Flutter applications
-homepage: http://flutter.io
+homepage: http://flutter.dev
 author: Flutter Authors <flutter-dev@googlegroups.com>
 
 environment:

packages/flutter_localizations/lib/src/l10n/README.md

@@ -7,7 +7,7 @@ linked with the rest of flutter_localizations package.
 
 If you're looking for information about internationalizing Flutter
 apps in general, see the
-[Internationalizing Flutter Apps](https://flutter.io/tutorials/internationalization/) tutorial.
+[Internationalizing Flutter Apps](https://flutter.dev/tutorials/internationalization/) tutorial.
 
 
 ### Translations for one locale: .arb files
@@ -189,7 +189,7 @@ If you have feedback about the translations please
 
 ### See Also
 
-The [Internationalizing Flutter Apps](https://flutter.io/tutorials/internationalization/)
+The [Internationalizing Flutter Apps](https://flutter.dev/tutorials/internationalization/)
 tutorial describes how to use the internationalization APIs in an
 ordinary Flutter app.
 

packages/flutter_localizations/lib/src/material_localizations.dart

@@ -63,7 +63,7 @@ import 'widgets_localizations.dart';
 /// See also:
 ///
 ///  * The Flutter Internationalization Tutorial,
-///    <https://flutter.io/tutorials/internationalization/>.
+///    <https://flutter.dev/tutorials/internationalization/>.
 ///  * [DefaultMaterialLocalizations], which only provides US English translations.
 abstract class GlobalMaterialLocalizations implements MaterialLocalizations {
   /// Initializes an object that defines the material widgets' localized strings

packages/flutter_tools/lib/src/base/user_messages.dart

@@ -33,7 +33,7 @@ class UserMessages {
   String intellijStatusInfo(String version) => 'version $version';
   String get intellijPluginInfo =>
       'For information about installing plugins, see\n'
-      'https://flutter.io/intellij-setup/#installing-the-plugins';
+      'https://flutter.dev/intellij-setup/#installing-the-plugins';
   String intellijMinimumVersion(String minVersion) =>
       'This install is older than the minimum recommended version of $minVersion.';
   String intellijLocation(String installPath) => 'IntelliJ at $installPath';
@@ -65,7 +65,7 @@ class UserMessages {
       'Unable to locate Android SDK.\n'
       'Install Android Studio from: https://developer.android.com/studio/index.html\n'
       'On first launch it will assist you in installing the Android SDK components.\n'
-      '(or visit https://flutter.io/setup/#android-setup for detailed instructions).\n'
+      '(or visit https://flutter.dev/setup/#android-setup for detailed instructions).\n'
       'If the Android SDK has been installed to a custom location, set $envKey to that location.\n'
       'You may also want to add it to your PATH environment variable.\n';
   String androidSdkLocation(String directory) => 'Android SDK at $directory';
@@ -73,7 +73,7 @@ class UserMessages {
       'Platform $platform, build-tools $tools';
   String get androidSdkInstallHelp =>
       'Try re-installing or updating your Android SDK,\n'
-      'visit https://flutter.io/setup/#android-setup for detailed instructions.';
+      'visit https://flutter.dev/setup/#android-setup for detailed instructions.';
   String get androidMissingNdk => 'Android NDK location not configured (optional; useful for native profiling support)';
   String androidNdkLocation(String directory) => 'Android NDK at $directory';
   // Also occurs in AndroidLicenseValidator
@@ -92,7 +92,7 @@ class UserMessages {
       'Android license status unknown.\n'
       'Try re-installing or updating your Android SDK Manager.\n'
       'See https://developer.android.com/studio/#downloads or visit '
-      'https://flutter.io/setup/#android-setup for detailed instructions.';
+      'https://flutter.dev/setup/#android-setup for detailed instructions.';
   String androidSdkManagerOutdated(String managerPath) =>
       'A newer version of the Android SDK is required. To update, run:\n'
       '$managerPath --update\n';
@@ -101,12 +101,12 @@ class UserMessages {
   String androidMissingSdkManager(String sdkManagerPath) =>
       'Android sdkmanager tool not found ($sdkManagerPath).\n'
       'Try re-installing or updating your Android SDK,\n'
-      'visit https://flutter.io/setup/#android-setup for detailed instructions.';
+      'visit https://flutter.dev/setup/#android-setup for detailed instructions.';
   String androidSdkBuildToolsOutdated(String managerPath, int sdkMinVersion, String buildToolsMinVersion) =>
       'Flutter requires Android SDK $sdkMinVersion and the Android BuildTools $buildToolsMinVersion\n'
       'To update using sdkmanager, run:\n'
       '  "$managerPath" "platforms;android-$sdkMinVersion" "build-tools;$buildToolsMinVersion"\n'
-      'or visit https://flutter.io/setup/#android-setup for detailed instructions.';
+      'or visit https://flutter.dev/setup/#android-setup for detailed instructions.';
 
   // Messages used in AndroidStudioValidator
   String androidStudioVersion(String version) => 'version $version';
@@ -124,7 +124,7 @@ class UserMessages {
       'but Android Studio not found at this location.';
   String get androidStudioInstallation =>
       'Android Studio not found; download from https://developer.android.com/studio/index.html\n'
-      '(or visit https://flutter.io/setup/#android-setup for detailed instructions).';
+      '(or visit https://flutter.dev/setup/#android-setup for detailed instructions).';
 
   // Messages used in IOSValidator
   String iOSXcodeLocation(String location) => 'Xcode at $location';

packages/flutter_tools/lib/src/cache.dart

@@ -259,7 +259,7 @@ class Cache {
         printError(
           'Failed to retrieve Flutter tool dependencies: ${e.message}.\n'
           'If you\'re in China, please see this page: '
-          'https://flutter.io/community/china',
+          'https://flutter.dev/community/china',
           emphasis: true,
         );
       }

packages/flutter_tools/lib/src/commands/create.dart

@@ -407,7 +407,7 @@ Your $application code is in $relativeAppMain.
 Your plugin code is in $relativePluginMain.
 
 Host platform code is in the "android" and "ios" directories under $relativePluginPath.
-To edit platform code in an IDE see https://flutter.io/developing-packages/#edit-plugin-package.
+To edit platform code in an IDE see https://flutter.dev/developing-packages/#edit-plugin-package.
 ''');
         }
       } else {

packages/flutter_tools/lib/src/commands/devices.dart

@@ -34,7 +34,7 @@ class DevicesCommand extends FlutterCommand {
         'No devices detected.\n\n'
         "Run 'flutter emulators' to list and start any available device emulators.\n\n"
         'Or, if you expected your device to be detected, please run "flutter doctor" to diagnose '
-        'potential issues, or visit https://flutter.io/setup/ for troubleshooting tips.');
+        'potential issues, or visit https://flutter.dev/setup/ for troubleshooting tips.');
       final List<String> diagnostics = await deviceManager.getDeviceDiagnostics();
       if (diagnostics.isNotEmpty) {
         printStatus('');

packages/flutter_tools/lib/src/commands/emulators.dart

@@ -135,7 +135,7 @@ class EmulatorsCommand extends FlutterCommand {
     if (showRunInstruction || showCreateInstruction) {
       printStatus('');
     }
-    // TODO(dantup): Update this link to flutter.io if/when we have a better page.
+    // TODO(dantup): Update this link to flutter.dev if/when we have a better page.
     // That page can then link out to these places if required.
     printStatus('You can find more information on managing emulators at the links below:\n'
         '  https://developer.android.com/studio/run/managing-avds\n'

packages/flutter_tools/lib/src/commands/run.dart

@@ -215,7 +215,7 @@ class RunCommand extends RunCommandBase {
       printStatus("Run 'flutter emulators' to list and start any available device emulators.");
       printStatus('');
       printStatus('If you expected your device to be detected, please run "flutter doctor" to diagnose');
-      printStatus('potential issues, or visit https://flutter.io/setup/ for troubleshooting tips.');
+      printStatus('potential issues, or visit https://flutter.dev/setup/ for troubleshooting tips.');
     }
   }
 

packages/flutter_tools/lib/src/ios/cocoapods.dart

@@ -23,7 +23,7 @@ import 'xcodeproj.dart';
 const String noCocoaPodsConsequence = '''
   CocoaPods is used to retrieve the iOS platform side's plugin code that responds to your plugin usage on the Dart side.
   Without resolving iOS dependencies with CocoaPods, plugins will not work on iOS.
-  For more info, see https://flutter.io/platform-plugins''';
+  For more info, see https://flutter.dev/platform-plugins''';
 
 const String unknownCocoaPodsConsequence = '''
   Flutter is unable to determine the installed CocoaPods's version.

packages/flutter_tools/lib/src/ios/code_signing.dart

@@ -46,7 +46,7 @@ It's also possible that a previously installed app with the same Bundle\u0020
 Identifier was signed with a different certificate.
 
 For more information, please visit:
-  https://flutter.io/setup/#deploy-to-ios-devices
+  https://flutter.dev/setup/#deploy-to-ios-devices
 
 Or run on an iOS simulator without code signing
 ════════════════════════════════════════════════════════════════════════════════''';
@@ -60,7 +60,7 @@ Provisioning Profile. Please ensure that a Development Team is selected by:
 $fixWithDevelopmentTeamInstruction
 
 For more information, please visit:
-  https://flutter.io/setup/#deploy-to-ios-devices
+  https://flutter.dev/setup/#deploy-to-ios-devices
 
 Or run on an iOS simulator without code signing
 ════════════════════════════════════════════════════════════════════════════════''';

packages/flutter_tools/lib/src/plugins.dart

@@ -221,7 +221,7 @@ Pod::Spec.new do |s|
   s.description      = <<-DESC
 Depends on all your plugins, and provides a function to register them.
                        DESC
-  s.homepage         = 'https://flutter.io'
+  s.homepage         = 'https://flutter.dev'
   s.license          = { :type => 'BSD' }
   s.author           = { 'Flutter Dev Team' => 'flutter-dev@googlegroups.com' }
   s.ios.deployment_target = '8.0'

packages/flutter_tools/lib/src/usage.dart

@@ -148,7 +148,7 @@ class Usage {
     printStatus('');
     printStatus('''
   ╔════════════════════════════════════════════════════════════════════════════╗
-  ║                 Welcome to Flutter! - https://flutter.io                   ║
+  ║                 Welcome to Flutter! - https://flutter.dev                  ║
   ║                                                                            ║
   ║ The Flutter tool anonymously reports feature usage statistics and crash    ║
   ║ reports to Google in order to help Google contribute improvements to       ║

packages/flutter_tools/pubspec.yaml

 name: flutter_tools
 description: Tools for building Flutter applications
-homepage: https://flutter.io
+homepage: https://flutter.dev
 author: Flutter Authors <flutter-dev@googlegroups.com>
 
 environment:

packages/flutter_tools/templates/app/README.md.tmpl

@@ -8,9 +8,9 @@ This project is a starting point for a Flutter application.
 
 A few resources to get you started if this is your first Flutter project:
 
-- [Lab: Write your first Flutter app](https://flutter.io/docs/get-started/codelab)
-- [Cookbook: Useful Flutter samples](https://flutter.io/docs/cookbook)
+- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
 
 For help getting started with Flutter, view our 
-[online documentation](https://flutter.io/docs), which offers tutorials, 
+[online documentation](https://flutter.dev/docs), which offers tutorials, 
 samples, guidance on mobile development, and a full API reference.

packages/flutter_tools/templates/app/lib/main.dart.tmpl

@@ -15,7 +15,7 @@ void main() => runApp(MyApp());
 {{#withDriverTest}}
 void main() {
   // Enable integration testing with the Flutter Driver extension.
-  // See https://flutter.io/testing/ for more info.
+  // See https://flutter.dev/testing/ for more info.
   enableFlutterDriverExtension();
   runApp(MyApp());
 }

packages/flutter_tools/templates/app/pubspec.yaml.tmpl

@@ -60,10 +60,10 @@ flutter:
   #  - images/a_dot_ham.jpeg
 
   # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.io/assets-and-images/#resolution-aware.
+  # https://flutter.dev/assets-and-images/#resolution-aware.
 
   # For details regarding adding assets from package dependencies, see
-  # https://flutter.io/assets-and-images/#from-packages
+  # https://flutter.dev/assets-and-images/#from-packages
 
   # To add custom fonts to your application, add a fonts section here,
   # in this "flutter" section. Each entry in this list should have a
@@ -83,4 +83,4 @@ flutter:
   #         weight: 700
   #
   # For details regarding fonts from package dependencies,
-  # see https://flutter.io/custom-fonts/#from-packages
+  # see https://flutter.dev/custom-fonts/#from-packages

packages/flutter_tools/templates/module/common/README.md.tmpl

@@ -5,4 +5,4 @@
 ## Getting Started
 
 For help getting started with Flutter, view our online
-[documentation](https://flutter.io/).
+[documentation](https://flutter.dev/).

packages/flutter_tools/templates/module/common/lib/main.dart.tmpl

@@ -15,7 +15,7 @@ void main() => runApp(MyApp());
 {{#withDriverTest}}
 void main() {
   // Enable integration testing with the Flutter Driver extension.
-  // See https://flutter.io/testing/ for more info.
+  // See https://flutter.dev/testing/ for more info.
   enableFlutterDriverExtension();
   runApp(MyApp());
 }

packages/flutter_tools/templates/module/common/pubspec.yaml.tmpl

@@ -52,10 +52,10 @@ flutter:
   #  - images/a_dot_ham.jpeg
 
   # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.io/assets-and-images/#resolution-aware.
+  # https://flutter.dev/assets-and-images/#resolution-aware.
 
   # For details regarding adding assets from package dependencies, see
-  # https://flutter.io/assets-and-images/#from-packages
+  # https://flutter.dev/assets-and-images/#from-packages
 
   # To add Flutter specific custom fonts to your application, add a fonts
   # section here, in this "flutter" section. Each entry in this list should
@@ -75,7 +75,7 @@ flutter:
   #         weight: 700
   #
   # For details regarding fonts from package dependencies,
-  # see https://flutter.io/custom-fonts/#from-packages
+  # see https://flutter.dev/custom-fonts/#from-packages
 
 
   # This section identifies your Flutter project as a module meant for

packages/flutter_tools/templates/package/README.md.tmpl

@@ -5,10 +5,10 @@
 ## Getting Started
 
 This project is a starting point for a Dart
-[package](https://flutter.io/developing-packages/),
+[package](https://flutter.dev/developing-packages/),
 a library module containing code that can be shared easily across
 multiple Flutter or Dart projects.
 
 For help getting started with Flutter, view our 
-[online documentation](https://flutter.io/docs), which offers tutorials, 
+[online documentation](https://flutter.dev/docs), which offers tutorials, 
 samples, guidance on mobile development, and a full API reference.

packages/flutter_tools/templates/package/pubspec.yaml.tmpl

@@ -31,10 +31,10 @@ flutter:
   #  - images/a_dot_ham.jpeg
   #
   # For details regarding assets in packages, see
-  # https://flutter.io/assets-and-images/#from-packages
+  # https://flutter.dev/assets-and-images/#from-packages
   #
   # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.io/assets-and-images/#resolution-aware.
+  # https://flutter.dev/assets-and-images/#resolution-aware.
 
   # To add custom fonts to your package, add a fonts section here,
   # in this "flutter" section. Each entry in this list should have a
@@ -54,4 +54,4 @@ flutter:
   #         weight: 700
   #
   # For details regarding fonts in packages, see
-  # https://flutter.io/custom-fonts/#from-packages
+  # https://flutter.dev/custom-fonts/#from-packages

packages/flutter_tools/templates/plugin/README.md.tmpl

@@ -5,10 +5,10 @@
 ## Getting Started
 
 This project is a starting point for a Flutter
-[plug-in package](https://flutter.io/developing-packages/),
+[plug-in package](https://flutter.dev/developing-packages/),
 a specialized package that includes platform-specific implementation code for
 Android and/or iOS.
 
 For help getting started with Flutter, view our 
-[online documentation](https://flutter.io/docs), which offers tutorials, 
+[online documentation](https://flutter.dev/docs), which offers tutorials, 
 samples, guidance on mobile development, and a full API reference.

packages/flutter_tools/templates/plugin/pubspec.yaml.tmpl

@@ -34,10 +34,10 @@ flutter:
   #  - images/a_dot_ham.jpeg
   #
   # For details regarding assets in packages, see
-  # https://flutter.io/assets-and-images/#from-packages
+  # https://flutter.dev/assets-and-images/#from-packages
   #
   # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.io/assets-and-images/#resolution-aware.
+  # https://flutter.dev/assets-and-images/#resolution-aware.
 
   # To add custom fonts to your plugin package, add a fonts section here,
   # in this "flutter" section. Each entry in this list should have a
@@ -57,4 +57,4 @@ flutter:
   #         weight: 700
   #
   # For details regarding fonts in packages, see
-  # https://flutter.io/custom-fonts/#from-packages
+  # https://flutter.dev/custom-fonts/#from-packages

packages/flutter_tools/test/cache_test.dart

@@ -128,16 +128,16 @@ void main() {
         verifyNever(artifact2.update(<DevelopmentArtifact>{}));
         expect(
           testLogger.errorText,
-          contains('https://flutter.io/community/china'),
+          contains('https://flutter.dev/community/china'),
         );
       }
     });
   });
 
   testUsingContext('flattenNameSubdirs', () {
-    expect(flattenNameSubdirs(Uri.parse('http://flutter.io/foo/bar')), 'flutter.io/foo/bar');
+    expect(flattenNameSubdirs(Uri.parse('http://flutter.dev/foo/bar')), 'flutter.dev/foo/bar');
     expect(flattenNameSubdirs(Uri.parse('http://docs.flutter.io/foo/bar')), 'docs.flutter.io/foo/bar');
-    expect(flattenNameSubdirs(Uri.parse('https://www.flutter.io')), 'www.flutter.io');
+    expect(flattenNameSubdirs(Uri.parse('https://www.flutter.dev')), 'www.flutter.dev');
   }, overrides: <Type, Generator>{
     FileSystem: () => MockFileSystem(),
   });

packages/fuchsia_remote_debug_protocol/examples/drive_todo_list_scroll.dart

@@ -16,7 +16,7 @@ import 'package:fuchsia_remote_debug_protocol/logging.dart';
 ///
 /// Make sure to set up your application (you can change the name from
 /// 'todo_list') follows the setup for testing with the flutter driver:
-/// https://flutter.io/testing/#adding-the-flutter_driver-dependency
+/// https://flutter.dev/testing/#adding-the-flutter_driver-dependency
 ///
 /// Example usage:
 ///

packages/fuchsia_remote_debug_protocol/pubspec.yaml

 name: fuchsia_remote_debug_protocol
 description: Provides an API to test/debug Flutter applications on remote Fuchsia devices and emulators.
-homepage: http://flutter.io
+homepage: http://flutter.dev
 author: Flutter Authors <flutter-dev@googlegroups.com>
 
 environment: