public void SetElement (VisualElement element)
{
var oldElement = this.Element;
if (oldElement != null)
oldElement.PropertyChanged -= HandlePropertyChanged;
this.Element = element;
if (this.Element != null) {
//UpdateContent ();
this.Element.PropertyChanged += HandlePropertyChanged;
}
ViewGroup.RemoveAllViews ();
//sizes to match the forms view
//updates properties, handles visual element properties
Tracker = new VisualElementTracker (this);
Packager = new VisualElementPackager (this);
Packager.Load ();
UseCompatPadding = true;
SetContentPadding ((int)TheView.Padding.Left, (int)TheView.Padding.Top,
(int)TheView.Padding.Right, (int)TheView.Padding.Bottom);
Radius = TheView.CornderRadius;
this.SetCardBackgroundColor(TheView.BackgroundColor.ToAndroid ());
if (ElementChanged != null)
ElementChanged (this, new VisualElementChangedEventArgs (oldElement, this.Element));
}
protected override void Dispose(bool disposing)
{
if (CheckFlagsForDisposed())
{
return;
}
_flags |= VisualElementRendererFlags.Disposed;
if (disposing)
{
SetOnClickListener(null);
SetOnTouchListener(null);
EffectUtilities.UnregisterEffectControlProvider(this, Element);
if (Element != null)
{
Element.PropertyChanged -= _propertyChangeHandler;
}
if (Tracker != null)
{
Tracker.Dispose();
Tracker = null;
}
if (_packager != null)
{
_packager.Dispose();
_packager = null;
}
if (_gestureManager != null)
{
_gestureManager.Dispose();
_gestureManager = null;
}
if (ManageNativeControlLifetime)
{
int count = ChildCount;
for (var i = 0; i < count; i++)
{
AView child = GetChildAt(i);
child.Dispose();
}
}
if (Element != null)
{
if (Platform.GetRenderer(Element) == this)
{
Platform.SetRenderer(Element, null);
}
Element = null;
}
}
base.Dispose(disposing);
}
protected void SetPackager(VisualElementPackager packager)
{
_packager = packager;
packager.Load();
}
protected override void Dispose(bool disposing)
{
if ((_flags & VisualElementRendererFlags.Disposed) != 0)
{
return;
}
_flags |= VisualElementRendererFlags.Disposed;
if (disposing)
{
SetOnClickListener(null);
SetOnTouchListener(null);
if (Tracker != null)
{
Tracker.Dispose();
Tracker = null;
}
if (_packager != null)
{
_packager.Dispose();
_packager = null;
}
if (_scaleDetector != null && _scaleDetector.IsValueCreated)
{
_scaleDetector.Value.Dispose();
_scaleDetector = null;
}
if (_gestureListener != null)
{
_gestureListener.Dispose();
_gestureListener = null;
}
if (ManageNativeControlLifetime)
{
int count = ChildCount;
for (var i = 0; i < count; i++)
{
AView child = GetChildAt(i);
child.Dispose();
}
}
RemoveAllViews();
if (Element != null)
{
Element.PropertyChanged -= _propertyChangeHandler;
UnsubscribeGestureRecognizers(Element);
if (Platform.GetRenderer(Element) == this)
{
Platform.SetRenderer(Element, null);
}
(Element as IElementController).EffectControlProvider = null;
Element = null;
}
}
base.Dispose(disposing);
}
