public async Task ReactInstanceManager_Lifecycle_Simple()
{
var jsBundleFile = "ms-appx:///Resources/test.js";
ReactInstanceManager manager = null;
await DispatcherHelpers.CallOnDispatcherAsync(() => manager = CreateReactInstanceManager(jsBundleFile, LifecycleState.BeforeCreate));
var listener = new LifecycleEventsListener(new LifecycleEventsListener.Step[]
{
LifecycleEventsListener.Step.Resume,
LifecycleEventsListener.Step.LeavingBackground,
LifecycleEventsListener.Step.EnteredBackground,
LifecycleEventsListener.Step.LeavingBackground,
LifecycleEventsListener.Step.EnteredBackground,
LifecycleEventsListener.Step.Suspend,
LifecycleEventsListener.Step.Resume,
LifecycleEventsListener.Step.LeavingBackground,
LifecycleEventsListener.Step.EnteredBackground,
LifecycleEventsListener.Step.Suspend,
});
await DispatcherHelpers.CallOnDispatcherAsync(async() =>
{
var context = await manager.CreateReactContextAsync(CancellationToken.None);
context.AddBackgroundEventListener(listener);
context.AddLifecycleEventListener(listener);
manager.OnResume(null);
manager.OnLeavingBackground();
manager.OnEnteredBackground();
manager.OnLeavingBackground();
manager.OnEnteredBackground();
manager.OnSuspend();
manager.OnResume(null);
manager.OnLeavingBackground();
manager.OnEnteredBackground();
manager.OnSuspend();
context.RemoveLifecycleEventListener(listener);
context.RemoveBackgroundEventListener(listener);
});
listener.Dispose();
await DispatcherHelpers.CallOnDispatcherAsync(async() => await DisposeInstanceManager(manager));
}