private void ClearView() { if (_view != null) { _view.ClearBindingsRecursively(true, true, AndroidToolkitExtensions.AggressiveViewCleanup); _view = null; AndroidToolkitExtensions.CleanupWeakReferences(false); } }
public override void OnDestroy(Action baseOnDestroy) { if (Tracer.TraceInformation) { Tracer.Info($"OnDestroy activity({Target})"); } ServiceProvider.EventAggregator.Unsubscribe(this); Destroyed?.Invoke(Target, EventArgs.Empty); _view.ClearBindingsRecursively(true, true, AndroidToolkitExtensions.AggressiveViewCleanup); _view = null; if (_metadata != null) { _metadata.Clear(); _metadata = null; } MenuTemplate.Clear(_menu); _menu = null; if (_menuInflater != null) { _menuInflater.Dispose(); _menuInflater = null; } if (_layoutInflater != null) { _layoutInflater.Dispose(); _layoutInflater = null; } ServiceProvider.Get <INavigationService>().OnDestroyActivity(Target, NavigationContext); base.OnDestroy(baseOnDestroy); ThreadPool.QueueUserWorkItem(state => AndroidToolkitExtensions.CleanupWeakReferences(true)); AndroidToolkitExtensions.SetCurrentActivity(Target, true); Target.ClearBindings(false, true); OptionsItemSelected = null; ActivityResult = null; ConfigurationChanged = null; PostCreate = null; BackPressing = null; Created = null; Started = null; Paused = null; SaveInstanceState = null; Stoped = null; Restarted = null; Resume = null; Destroyed = null; }