protected override void OnDetached()
{
base.OnDetached();
_view.RemoveGestureRecognizer(_tapGesture);
_tapGesture.Dispose();
_tapGesture = null;
if (_longTapGesture != null)
{
_view.RemoveGestureRecognizer(_longTapGesture);
_longTapGesture.Dispose();
_longTapGesture = null;
}
if (_command != null)
{
_command.CanExecuteChanged -= CommandCanExecuteChanged;
}
if (_longCommand != null)
{
_longCommand.CanExecuteChanged -= CommandCanExecuteChanged;
}
_command = null;
_longCommand = null;
_commandParameter = null;
_longCommandParameter = null;
_view = null;
System.Diagnostics.Debug.WriteLine($"Detached {GetType().Name} from {Element.GetType().FullName}");
}
protected override void OnDetached()
{
_view.RemoveGestureRecognizer(_tapGesture);
_tapGesture.Dispose();
if (_longTapGesture != null)
{
_view.RemoveGestureRecognizer(_longTapGesture);
_longTapGesture.Dispose();
}
if (_layer != null)
{
_layer.Dispose();
_layer = null;
}
if (_command != null)
{
_command.CanExecuteChanged -= CommandCanExecuteChanged;
}
if (_longCommand != null)
{
_longCommand.CanExecuteChanged -= CommandCanExecuteChanged;
}
_clickSound?.Dispose();
}
public override void ViewDidUnload()
{
base.ViewDidUnload();
tagLongPress.Dispose();
tagTap.Dispose();
_webViewObserver?.Dispose();
}
protected override void Dispose(bool disposing)
{
if (_disposed)
{
return;
}
_disposed = true;
if (disposing)
{
if (Element != null)
{
var mapModel = (Map)Element;
MessagingCenter.Unsubscribe <Map, MapSpan>(this, MoveMessageName);
((ObservableCollection <Pin>)mapModel.Pins).CollectionChanged -= OnPinCollectionChanged;
((ObservableCollection <MapElement>)mapModel.MapElements).CollectionChanged -= OnMapElementCollectionChanged;
foreach (Pin pin in mapModel.Pins)
{
pin.PropertyChanged -= PinOnPropertyChanged;
}
}
var mkMapView = (MKMapView)Control;
mkMapView.DidSelectAnnotationView -= MkMapViewOnAnnotationViewSelected;
mkMapView.RegionChanged -= MkMapViewOnRegionChanged;
mkMapView.GetViewForAnnotation = null;
mkMapView.OverlayRenderer = null;
if (mkMapView.Delegate != null)
{
mkMapView.Delegate.Dispose();
mkMapView.Delegate = null;
}
mkMapView.RemoveFromSuperview();
#if __MOBILE__
mkMapView.RemoveGestureRecognizer(_mapClickedGestureRecognizer);
_mapClickedGestureRecognizer.Dispose();
_mapClickedGestureRecognizer = null;
if (FormsMaps.IsiOs9OrNewer)
{
// This renderer is done with the MKMapView; we can put it in the pool
// for other rendererers to use in the future
MapPool.Add(mkMapView);
}
#endif
// For iOS versions < 9, the MKMapView will be disposed in ViewRenderer's Dispose method
if (_locationManager != null)
{
_locationManager.Dispose();
_locationManager = null;
}
_lastTouchedView = null;
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing)
{
CollectionViewTapGesture?.Dispose();
CollectionViewTapGesture = null;
}
}
private void DisposeGestures()
{
if (_mapTapGesture != null)
{
CoverView.RemoveGestureRecognizer(_mapTapGesture);
_mapTapGesture.Dispose();
_mapTapGesture = null;
}
}
private void DisposeGestures()
{
if (_cellTapGesture != null)
{
ContainerView.RemoveGestureRecognizer(_cellTapGesture);
_cellTapGesture.Dispose();
_cellTapGesture = null;
}
}
private void DisposeGestures()
{
if (_searchTableTapGesture != null)
{
SearchTableView.RemoveGestureRecognizer(_searchTableTapGesture);
_searchTableTapGesture.Dispose();
_searchTableTapGesture = null;
}
}
private void DisposeGesture()
{
if (_viewTapGesture != null)
{
View.RemoveGestureRecognizer(_viewTapGesture);
_viewTapGesture.Dispose();
_viewTapGesture = null;
}
}
protected override void OnDetached()
{
mapView.RemoveGestureRecognizer(tapGesture);
tapGesture.Dispose();
tapGesture = null;
longPressGesture.Dispose();
longPressGesture = null;
mapView = null;
behavior = null;
}
public override void ViewDidUnload()
{
base.ViewDidUnload();
View.RemoveGestureRecognizer(_tapGesutre);
_tapGesutre.Dispose();
_tapGesutre = null;
_source.Dispose();
_tableView.Dispose();
}
public override void ViewWillDisappear(bool animated)
{
base.ViewWillDisappear(animated);
_hitArea.RemoveGestureRecognizer(_gesture);
_overlay.RemoveFromSuperview();
_gesture.Dispose();
_gesture = null;
}
public override void ViewWillDisappear(bool animated)
{
base.ViewWillDisappear(animated);
if (TapGestureRecognizerToHideDrawer != null)
{
View.Window.RemoveGestureRecognizer(TapGestureRecognizerToHideDrawer);
TapGestureRecognizerToHideDrawer.Dispose();
TapGestureRecognizerToHideDrawer = null;
}
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing)
{
TapGestureRecognizerToHideDrawer?.Dispose();
TapGestureRecognizerToHideDrawer = null;
TableViewController?.Dispose();
TableViewController = null;
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_tapGesture != null)
{
this.RemoveGestureRecognizer(_tapGesture);
_tapGesture?.Dispose();
_tapGesture = null;
}
}
base.Dispose(disposing);
}
private void DisposeGestures()
{
if (_headerImageTapGesture != null)
{
ImageBackground.RemoveGestureRecognizer(_headerImageTapGesture);
_headerImageTapGesture.Dispose();
_headerImageTapGesture = null;
}
if (_descriptionTapGesture != null)
{
DescriptionLabel.RemoveGestureRecognizer(_descriptionTapGesture);
_descriptionTapGesture.Dispose();
_descriptionTapGesture = null;
}
}
private void CleanupResources()
{
if (_gestureRecognizer != null)
{
_animationView?.RemoveGestureRecognizer(_gestureRecognizer);
_gestureRecognizer.Dispose();
_gestureRecognizer = null;
}
if (_animationView != null)
{
_animationView.RemoveFromSuperview();
_animationView.Dispose();
_animationView = null;
}
}
private void DisposeGestures()
{
if (_cellTapGesture != null)
{
RemoveGestureRecognizer(_cellTapGesture);
_cellTapGesture.Dispose();
_cellTapGesture = null;
}
if (_starTapGesture != null)
{
StarButton.RemoveGestureRecognizer(_starTapGesture);
_starTapGesture.Dispose();
_starTapGesture = null;
}
}
private void DisposeGestures()
{
if (_mapTapGesture != null)
{
NavigateOnMapButton.RemoveGestureRecognizer(_mapTapGesture);
_mapTapGesture.Dispose();
_mapTapGesture = null;
}
if (_cellPressGesture != null)
{
RemoveGestureRecognizer(_cellPressGesture);
_cellPressGesture.Dispose();
_cellPressGesture = null;
}
}
void ClearCloserRecognizer(ContextActionsCell cell)
{
if (_globalCloser == null || _globalCloser.State == UIGestureRecognizerState.Cancelled)
{
return;
}
cell?.ContentCell?.RemoveGestureRecognizer(_closer);
_closer.Dispose();
_closer = null;
_table.RemoveGestureRecognizer(_globalCloser);
_table = null;
_globalCloser.Dispose();
_globalCloser = null;
}
protected override void OnDetached()
{
_view.RemoveGestureRecognizer(_tapGesture);
_tapGesture.Dispose();
if (_longTapGesture != null)
{
_view.RemoveGestureRecognizer(_longTapGesture);
_longTapGesture.Dispose();
}
if (_layer != null)
{
_layer.Dispose();
_layer = null;
}
}
void ClearCloserRecognizer(UIScrollView scrollView)
{
if (_globalCloser == null || _globalCloser.State == UIGestureRecognizerState.Cancelled)
{
return;
}
var cell = GetContextCell(scrollView);
cell.RemoveGestureRecognizer(_closer);
_closer.Dispose();
_closer = null;
_table.RemoveGestureRecognizer(_globalCloser);
_table = null;
_globalCloser.Dispose();
_globalCloser = null;
}
private void AllowCloseImageByTapping()
{
UITapGestureRecognizer onTapDismissController = null;
// Allow the controller to be dismissed by
// just tapping the image. Convenient, huh?
onTapDismissController = new UITapGestureRecognizer(_ =>
{
imageView.RemoveGestureRecognizer(onTapDismissController);
onTapDismissController.Dispose();
onTapDismissController = null;
DismissViewController(true, null);
});
onTapDismissController.NumberOfTapsRequired = 1;
imageView.AddGestureRecognizer(onTapDismissController);
}
public override void ViewWillDisappear(bool animated)
{
base.ViewWillDisappear(animated);
_gesture.Dispose();
_gesture = null;
_autoScrollHelper.Dispose();
_autoScrollHelper = null;
for (var i = 0; i < _contentView.Subviews.Count(); i++)
{
var textField = _contentView.Subviews[i] as UITextField;
if (textField != null)
{
textField.ShouldReturn = null;
}
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (_swipeDown != null)
{
_swipeDown.Dispose();
_swipeDown = null;
}
if (_swipeLeft != null)
{
_swipeLeft.Dispose();
_swipeLeft = null;
}
if (_swipeRight != null)
{
_swipeRight.Dispose();
_swipeRight = null;
}
if (_swipeUp != null)
{
_swipeUp.Dispose();
_swipeUp = null;
}
if (_doubleTap != null)
{
_doubleTap.Dispose();
_doubleTap = null;
}
if (_singleTap != null)
{
_singleTap.Dispose();
_singleTap = null;
}
if (_pinch != null)
{
_pinch.Dispose();
_pinch = null;
}
}
// don't try and dispose the base - it will try and dispose of the native control that we didn't create
//base.Dispose(disposing);
}
private void DisposeGestures()
{
if (_singleTapRecognizer != null)
{
ScrollView.RemoveGestureRecognizer(_singleTapRecognizer);
_singleTapRecognizer.Dispose();
_singleTapRecognizer = null;
}
if (_doubleTapRecognizer != null)
{
ScrollView.RemoveGestureRecognizer(_doubleTapRecognizer);
_doubleTapRecognizer.Dispose();
_doubleTapRecognizer = null;
}
if (_swipeRecognizer != null)
{
View.RemoveGestureRecognizer(_swipeRecognizer);
_swipeRecognizer.Dispose();
_swipeRecognizer = null;
}
}
protected override void Dispose(bool disposing)
{
if (_isDisposed)
{
return;
}
if (disposing)
{
if (Element != null)
{
Element.CloseRequested -= OnCloseRequested;
}
if (_scrollParent != null)
{
if (_scrollParent is ScrollView scrollView)
{
scrollView.Scrolled -= OnParentScrolled;
}
if (_scrollParent is ListView listView)
{
listView.Scrolled -= OnParentScrolled;
}
if (_scrollParent is CollectionView collectionView)
{
collectionView.Scrolled -= OnParentScrolled;
}
}
if (_tapGestureRecognizer != null)
{
Control.RemoveGestureRecognizer(_tapGestureRecognizer);
_tapGestureRecognizer.Dispose();
_tapGestureRecognizer = null;
}
if (_contentView != null)
{
_contentView.Dispose();
_contentView = null;
}
if (_actionView != null)
{
_actionView.Dispose();
_actionView = null;
}
if (_swipeItemsRect != null)
{
_swipeItemsRect.Clear();
_swipeItemsRect = null;
}
}
_isDisposed = true;
base.Dispose(disposing);
}
private void ReleaseKeyboardTap()
{
_keyboardTapGesture?.Dispose();
_keyboardTapGesture = null;
}
public override void ViewDidUnload()
{
base.ViewDidUnload();
tapGesture.Dispose();
}
public void Unbind(UIView view, UITapGestureRecognizer binding)
{
view.RemoveGestureRecognizer(binding);
binding.Dispose();
boundClickActions.Remove(view);
}