Reid Baker 7762b4cf32
Bump warn and error versions of agp, kotlin and gradle versions in preparation for gradle 9 (#171776)
- **Relands "Bump warn and error versions of agp, kotlin and gradle
versions in preparation for gradle 9 (#171399)"**
- **bump lockfile generator to use kotlin 2.1.0**
- **Update formatting of lockfile to pass ktlint** 

Updated lockfiles with
`JAVA_HOME=/opt/homebrew/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home/
dart dev/tools/bin/generate_gradle_lockfiles.dart` after
dev/tools/bin/generate_gradle_lockfiles.dart to bump the versions of
kotlin.

Failing tests from first attempt
https://flutter-dashboard.appspot.com/#/build?hashFilter=84a5ce765d193a9c79ab4297f367d5ad7efc5dac&showMac=false&showWindows=false&showiOS=false&showLinux=false&showBringup=true&repo=flutter&branch=master

Verified example test that cause revert was passing by running the
following

- `../../bin/cache/dart-sdk/bin/dart bin/test_runner.dart test -t
run_debug_test_android.dart` from `dev/devicelab`
- `../../bin/cache/dart-sdk/bin/dart bin/test_runner.dart test -t
run_release_test` from `dev/devicelab`
- `SHARD=android_engine_vulkan_tests bin/cache/dart-sdk/bin/dart
dev/bots/test.dart` from root with an android emulator. Hard to actually
verify because the emulator is closed as part of the tests but no
failures were from failures to compile.
- `flutter test
test/general.shard/android/android_project_migration_test.dart` from
`packages/flutter_tools/`

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [x] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.
2025-07-08 18:40:35 +00:00
..

Integration test for touch events on embedded Android views

This test verifies that the synthesized motion events that get to embedded Android view are equal to the motion events that originally hit the FlutterView.

The test app's Android code listens to MotionEvents that get to FlutterView and to an embedded Android view and sends them over a platform channel to the Dart code where the events are matched.

This is what the app looks like:

android_views test app

The blue part is the embedded Android view because it is positioned at the top left corner, the coordinate systems for FlutterView and for the embedded view's virtual display has the same origin (this makes the MotionEvent comparison easier as we don't need to translate the coordinates).

The app includes the following control buttons:

  • RECORD - Start listening for MotionEvents for 3 seconds, matched/unmatched events are displayed in the listview as they arrive.
  • CLEAR - Clears the events that were recorded so far.
  • SAVE - Saves the events that hit FlutterView to a file.
  • PLAY FILE - Send a list of events from a bundled asset file to FlutterView.

A recorded touch events sequence is bundled as an asset in the assets_for_android_view package which lives in the goldens repository.

When running this test with flutter drive the record touch sequences is replayed and the test asserts that the events that got to FlutterView are equivalent to the ones that got to the embedded view.