
* Roll Flutter Engine from 67254d6e4b03 to 8d83b98c55b3 * Roll Dart SDK from 35a9facce191 to e517487c5679 (Dart 3.0) (#38105) * Bump SDK versions. * Bump Dart SDK version constraints * Update shrine package to 2.0.1 (null safe version) * Fix more tests. * Include patches from Jason for min android sdk version * Fix analyzer warning
iOS Add2App Life Cycle Test
This application demonstrates some basic functionality for Add2App, along with a native iOS ViewController as a baseline and to demonstrate interaction.
The following functionality is currently implemented:
- A regular iOS view controller (UIViewController), similar to the default
flutter create
template (NativeViewController.m). - A FlutterViewController subclass that takes over the full screen. Demos showing this both from a cold/fresh engine state and a warm engine state (FullScreenViewController.m).
- A demo of pushing a FlutterViewController on as a child view.
- A demo of showing both the native and the Flutter views using a platform channel to interact with each other (HybridViewController.m).
- A demo of showing two FlutterViewControllers simultaneously (DualViewController.m).
A few key things are tested here (IntegrationTests.m):
- The ability to pre-warm the engine and attach/detach a ViewController from it.
- The ability to use platform channels to communicate between views.
- The ability to simultaneously run two instances of the engine.
- That a FlutterViewController can be freed when no longer in use (also tested from FlutterViewControllerTests.m).
- That a FlutterEngine can be freed when no longer in use.