Merge branch 'master' into patched

* master: (69 commits)
  [google_maps_flutter_platform_interface] Adds support for holes in polygon overlays to the Google Maps plugin (flutter#3135)
  [camera] Add iOS and Android implementations for managing auto focus. (flutter#3370)
  [camera] Implemented ImageStream ImageFormat setting for Dart and Android (flutter#3359)
  Sync the PR template to the new style (flutter#3397)
  [battery] Migrate battery_plugin_interface to null safety (flutter#3366)
  Ignore deprecated_member_use analysis lint (flutter#3400)
  fix version (flutter#3399)
  Update obsolete button refs in plugin examples (flutter#3395)
  [in_app_purchase] Added serviceTimeout code (flutter#3287)
  [image_picker] Update README.md  (flutter#3098)
  [camera] set useAutoFocus to true by default (flutter#3396)
  [camera_platform_interface] Add platform interface methods for locking capture orientation. (flutter#3389)
  [camera_platform_interface] Add platform interface methods for setting auto focus. (flutter#3369)
  [camera] disable auto focus when using front facing camera on Android (flutter#3383)
  [camera] Fixed stale images in imageStream subscriptions (flutter#3344)
  [camera_platform_interface] Added imageFormatGroup to initialize (flutter#3364)
  Added closeCaptureSession() to stopVideoRecording in Camera.java to fix an Android 6 crash (flutter#3336)
  [camera] Add iOS and Android implementations for managing auto exposure. (flutter#3346)
  Change platform interface dependency (flutter#3377)
  Update camera_platform_interface to 1.2.0 (flutter#3376)
  ...

# Conflicts:
#	packages/webview_flutter/lib/src/webview_method_channel.dart

.cirrus.yml

@@ -39,8 +39,16 @@ task:
         - flutter channel $CHANNEL
         - ./script/incremental_build.sh test
     - name: analyze
+      env:
+        matrix:
+          CHANNEL: "master"
+          CHANNEL: "stable"
       script: ./script/incremental_build.sh analyze
     - name: build_all_plugins_apk
+      env:
+        matrix:
+          CHANNEL: "master"
+          CHANNEL: "stable"
       script:
         # TODO(jackson): Allow web plugins once supported on stable
         # https://github.com/flutter/flutter/issues/42864
@@ -132,6 +140,7 @@ task:
   osx_instance:
     image: catalina-xcode-11.3.1-flutter
   upgrade_script:
+    - sudo gem install cocoapods
     - flutter channel stable
     - flutter upgrade
     - flutter channel master
@@ -143,6 +152,10 @@ task:
     - xcrun simctl create Flutter-iPhone com.apple.CoreSimulator.SimDeviceType.iPhone-X com.apple.CoreSimulator.SimRuntime.iOS-13-3 | xargs xcrun simctl boot
   matrix:
     - name: build_all_plugins_ipa
+      env:
+        matrix:
+          CHANNEL: "master"
+          CHANNEL: "stable"
       script:
         # TODO(jackson): Allow web plugins once supported on stable
         # https://github.com/flutter/flutter/issues/42864
@@ -190,6 +203,7 @@ task:
   setup_script:
     - flutter config --enable-macos-desktop
   upgrade_script:
+    - sudo gem install cocoapods
     - flutter channel master
     - flutter upgrade
     - git fetch origin master

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,37 +1,32 @@
-## Description
+*Replace this paragraph with a description of what this PR is changing or adding, and why. Consider including before/after screenshots.*
 
-*Replace this paragraph with a description of what this PR is doing. If you're modifying existing behavior, describe the existing behavior, how this PR is changing it, and what motivated the change.*
+*List which issues are fixed by this PR. You must list at least one issue.*
 
-## Related Issues
+*If you had to change anything in the [flutter/tests] repo, include a link to the migration guide as per the [breaking change policy].*
 
-*Replace this paragraph with a list of issues related to this PR from the [issue database](https://github.com/flutter/flutter/issues). Indicate, which of these issues are resolved or fixed by this PR. Note that you'll have to prefix the issue numbers with flutter/flutter#.*
-
-## Checklist
-
-Before you create this PR confirm that it meets all requirements listed below by checking the relevant checkboxes (`[x]`). This will ensure a smooth and quick review process.
+## Pre-launch Checklist
 
+- [ ] The title of the PR starts with the name of the plugin surrounded by square brackets, e.g. `[shared_preferences]`
 - [ ] I read the [Contributor Guide] and followed the process outlined there for submitting PRs.
-- [ ] My PR includes unit or integration tests for *all* changed/updated/fixed behaviors (See [Contributor Guide]).
-- [ ] All existing and new tests are passing.
-- [ ] I updated/added relevant documentation (doc comments with `///`).
-- [ ] The analyzer (`flutter analyze`) does not report any problems on my PR.
-- [ ] I read and followed the [Flutter Style Guide].
-- [ ] The title of the PR starts with the name of the plugin surrounded by square brackets, e.g. [shared_preferences]
+- [ ] I read the [Tree Hygiene] wiki page, which explains my responsibilities.
+- [ ] I read and followed the [Flutter Style Guide] and the [C++, Objective-C, Java style guides].
+- [ ] I listed at least one issue that this PR fixes in the description above.
+- [ ] I added new tests to check the change I am making or feature I am adding, or Hixie said the PR is test exempt.
 - [ ] I updated pubspec.yaml with an appropriate new version according to the [pub versioning philosophy].
 - [ ] I updated CHANGELOG.md to add a description of the change.
+- [ ] I updated/added relevant documentation (doc comments with `///`).
 - [ ] I signed the [CLA].
-- [ ] I am willing to follow-up on review comments in a timely manner.
-
-## Breaking Change
-
-Does your PR require plugin users to manually update their apps to accommodate your change?
+- [ ] All existing and new tests are passing.
 
-- [ ] Yes, this is a breaking change (please indicate a breaking change in CHANGELOG.md and increment major revision).
-- [ ] No, this is *not* a breaking change.
+If you need help, consider asking for advice on the #hackers-new channel on [Discord].
 
 <!-- Links -->
-[issue database]: https://github.com/flutter/flutter/issues
-[Contributor Guide]: https://github.com/flutter/plugins/blob/master/CONTRIBUTING.md
+[Contributor Guide]: https://github.com/flutter/flutter/wiki/Tree-hygiene#overview
+[Tree Hygiene]: https://github.com/flutter/flutter/wiki/Tree-hygiene
 [Flutter Style Guide]: https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo
-[pub versioning philosophy]: https://www.dartlang.org/tools/pub/versioning
+[C++, Objective-C, Java style guides]: https://github.com/flutter/engine/blob/master/CONTRIBUTING.md#style
 [CLA]: https://cla.developers.google.com/
+[flutter/tests]: https://github.com/flutter/tests
+[breaking change policy]: https://github.com/flutter/flutter/wiki/Tree-hygiene#handling-breaking-changes
+[Discord]: https://github.com/flutter/flutter/wiki/Chat
+[pub versioning philosophy]: https://dart.dev/tools/pub/versioning

AUTHORS

@@ -59,3 +59,4 @@ Kazuki Yamaguchi <[email protected]>
 Eitan Schwartz <[email protected]>
 Chris Rutkowski <[email protected]>
 Juan Alvarez <[email protected]>
+Aleksandr Yurkovskiy <[email protected]>

CONTRIBUTING.md

@@ -3,7 +3,7 @@
 
 [![Build Status](https://api.cirrus-ci.com/github/flutter/plugins.svg)](https://cirrus-ci.com/github/flutter/plugins/master)
 
-_See also: [Flutter's code of conduct](https://flutter.io/design-principles/#code-of-conduct)_
+_See also: [Flutter's code of conduct](https://github.com/flutter/flutter/blob/master/CODE_OF_CONDUCT.md)_
 
 ## Things you will need
 
@@ -131,17 +131,16 @@ pub global run flutter_plugin_tools xctest --target RunnerUITests --skip <plugin
 We gladly accept contributions via GitHub pull requests.
 
 Please peruse our
-[style guide](https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo) and
-[design principles](https://flutter.io/design-principles/) before
-working on anything non-trivial. These guidelines are intended to
+[style guide](https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo)
+before working on anything non-trivial. These guidelines are intended to
 keep the code consistent and avoid common pitfalls.
 
 To start working on a patch:
 
  * `git fetch upstream`
  * `git checkout upstream/master -b <name_of_your_branch>`
  * Hack away.
- * Verify changes with [flutter_plugin_tools](https://pub.dartlang.org/packages/flutter_plugin_tools)
+ * Verify changes with [flutter_plugin_tools](https://pub.dev/packages/flutter_plugin_tools)
 ```
 pub global activate flutter_plugin_tools
 pub global run flutter_plugin_tools format --plugins plugin_name

analysis_options.yaml

@@ -4,6 +4,9 @@ analyzer:
     # Ignore generated files
     - '**/*.g.dart'
     - 'lib/src/generated/*.dart'
+  errors:
+    always_require_non_null_named_parameters: false # not needed with nnbd
+    unnecessary_null_comparison: false # Turned as long as nnbd mix-mode is supported.
 linter:
   rules:
     - public_member_api_docs

packages/android_alarm_manager/CHANGELOG.md

@@ -1,3 +1,15 @@
+## 0.4.5+20
+
+* Update the example app: remove the deprecated `RaisedButton` and `FlatButton` widgets.
+
+## 0.4.5+19
+
+* Fix outdated links across a number of markdown files ([#3276](https://github.com/flutter/plugins/pull/3276))
+
+## 0.4.5+18
+
+* Update Flutter SDK constraint.
+
 ## 0.4.5+17
 
 * Update Dart SDK constraint in example.

packages/android_alarm_manager/README.md

@@ -1,6 +1,6 @@
 # android_alarm_manager
 
-[![pub package](https://img.shields.io/pub/v/android_alarm_manager.svg)](https://pub.dartlang.org/packages/android_alarm_manager)
+[![pub package](https://img.shields.io/pub/v/android_alarm_manager.svg)](https://pub.dev/packages/android_alarm_manager)
 
 A Flutter plugin for accessing the Android AlarmManager service, and running
 Dart code in the background when alarms fire.
@@ -36,7 +36,7 @@ Next, within the `<application></application>` tags, add:
     android:name="io.flutter.plugins.androidalarmmanager.RebootBroadcastReceiver"
     android:enabled="false">
     <intent-filter>
-        <action android:name="android.intent.action.BOOT_COMPLETED"></action>
+        <action android:name="android.intent.action.BOOT_COMPLETED"/>
     </intent-filter>
 </receiver>
 
@@ -121,6 +121,6 @@ register plugins. This can be resolved by running `flutter upgrade` to upgrade
 to the latest Flutter version.**
 
 For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+[documentation](https://flutter.dev/).
 
-For help on editing plugin code, view the [documentation](https://flutter.io/platform-plugins/#edit-code).
+For help on editing plugin code, view the [documentation](https://flutter.dev/docs/development/packages-and-plugins/developing-packages#plugin).

packages/android_alarm_manager/example/android/app/src/main/AndroidManifest.xml

@@ -41,7 +41,7 @@
             android:name="io.flutter.plugins.androidalarmmanager.RebootBroadcastReceiver"
             android:enabled="false">
             <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED"></action>
+                <action android:name="android.intent.action.BOOT_COMPLETED"/>
             </intent-filter>
         </receiver>
         <meta-data

packages/android_alarm_manager/example/lib/main.dart

@@ -131,7 +131,7 @@ class _AlarmHomePageState extends State<_AlarmHomePage> {
                 ),
               ],
             ),
-            RaisedButton(
+            ElevatedButton(
               child: Text(
                 'Schedule OneShot Alarm',
               ),

packages/android_alarm_manager/pubspec.yaml

@@ -4,7 +4,7 @@ description: Flutter plugin for accessing the Android AlarmManager service, and
 # 0.4.y+z is compatible with 1.0.0, if you land a breaking change bump
 # the version to 2.0.0.
 # See more details: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
-version: 0.4.5+17
+version: 0.4.5+20
 homepage: https://github.com/flutter/plugins/tree/master/packages/android_alarm_manager
 
 dependencies:
@@ -25,4 +25,4 @@ flutter:
 
 environment:
   sdk: ">=2.1.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.5 <2.0.0"
+  flutter: ">=1.12.13+hotfix.5"

packages/android_intent/CHANGELOG.md

@@ -1,3 +1,19 @@
+## 2.0.0-nullsafety.2
+
+* Update the example app: remove the deprecated `RaisedButton` and `FlatButton` widgets.
+
+## 2.0.0-nullsafety.1
+
+* Fix outdated links across a number of markdown files ([#3276](https://github.com/flutter/plugins/pull/3276))
+
+## 2.0.0-nullsafety
+
+* Migrate to null safety.
+
+## 0.3.7+8
+
+* Update Flutter SDK constraint.
+
 ## 0.3.7+7
 
 * Update Dart SDK constraint in example.

packages/android_intent/README.md

@@ -53,20 +53,20 @@ if (platform.isAndroid) {
 Feel free to add support for additional Android intents.
 
 The Dart values supported for the arguments parameter, and their corresponding
-Android values, are listed [here](https://flutter.io/platform-channels/#codec).
+Android values, are listed [here](https://flutter.dev/docs/development/platform-integration/platform-channels#codec).
 On the Android side, the arguments are used to populate an Android `Bundle`
 instance. This process currently restricts the use of lists to homogeneous lists
 of integers or strings.
 
 > Note that a similar method does not currently exist for iOS. Instead, the
-[url_launcher](https://pub.dartlang.org/packages/url_launcher) plugin
+[url_launcher](https://pub.dev/packages/url_launcher) plugin
 can be used for deep linking. Url launcher can also be used for creating
 ACTION_VIEW intents for Android, however this intent plugin also allows
 clients to set extra parameters for the intent.
 
 ## Getting Started
 
 For help getting started with Flutter, view our online
-[documentation](http://flutter.io/).
+[documentation](https://flutter.dev/).
 
-For help on editing plugin code, view the [documentation](https://flutter.io/platform-plugins/#edit-code).
+For help on editing plugin code, view the [documentation](https://flutter.dev/docs/development/packages-and-plugins/developing-packages#plugin).

packages/android_intent/example/lib/main.dart

@@ -59,12 +59,12 @@ class MyHomePage extends StatelessWidget {
         child: Column(
           mainAxisAlignment: MainAxisAlignment.spaceEvenly,
           children: <Widget>[
-            RaisedButton(
+            ElevatedButton(
               child: const Text(
                   'Tap here to set an alarm\non weekdays at 9:30pm.'),
               onPressed: _createAlarm,
             ),
-            RaisedButton(
+            ElevatedButton(
                 child: const Text('Tap here to test explicit intents.'),
                 onPressed: () => _openExplicitIntentsView(context)),
           ],
@@ -166,40 +166,40 @@ class ExplicitIntentsWidget extends StatelessWidget {
           child: Column(
             mainAxisAlignment: MainAxisAlignment.spaceEvenly,
             children: <Widget>[
-              RaisedButton(
+              ElevatedButton(
                 child: const Text(
                     'Tap here to display panorama\nimagery in Google Street View.'),
                 onPressed: _openGoogleMapsStreetView,
               ),
-              RaisedButton(
+              ElevatedButton(
                 child: const Text('Tap here to display\na map in Google Maps.'),
                 onPressed: _displayMapInGoogleMaps,
               ),
-              RaisedButton(
+              ElevatedButton(
                 child: const Text(
                     'Tap here to launch turn-by-turn\nnavigation in Google Maps.'),
                 onPressed: _launchTurnByTurnNavigationInGoogleMaps,
               ),
-              RaisedButton(
+              ElevatedButton(
                 child: const Text('Tap here to open link in Google Chrome.'),
                 onPressed: _openLinkInGoogleChrome,
               ),
-              RaisedButton(
+              ElevatedButton(
                 child: const Text('Tap here to start activity in new task.'),
                 onPressed: _startActivityInNewTask,
               ),
-              RaisedButton(
+              ElevatedButton(
                 child: const Text(
                     'Tap here to test explicit intent fallback to implicit.'),
                 onPressed: _testExplicitIntentFallback,
               ),
-              RaisedButton(
+              ElevatedButton(
                 child: const Text(
                   'Tap here to open Location Settings Configuration',
                 ),
                 onPressed: _openLocationSettingsConfiguration,
               ),
-              RaisedButton(
+              ElevatedButton(
                 child: const Text(
                   'Tap here to open Application Details',
                 ),