protected LayoutObserver(View view, bool treeObserver)
{
_viewReference = ServiceProvider.WeakReferenceFactory(view);
if (!treeObserver && Build.VERSION.SdkInt >= BuildVersionCodes.Honeycomb)
view.AddOnLayoutChangeListener(this);
else
{
var viewTreeObserver = view.ViewTreeObserver;
if (viewTreeObserver.IsAlive)
viewTreeObserver.AddOnGlobalLayoutListener(this);
}
}
void AddRipple()
{
if (Element is Layout) {
_rippleOverlay = new FrameLayout(Container.Context);
_rippleOverlay.LayoutParameters = new ViewGroup.LayoutParams(-1, -1);
_rippleListener = new ContainerOnLayoutChangeListener(_rippleOverlay);
_view.AddOnLayoutChangeListener(_rippleListener);
(_view as ViewGroup).AddView(_rippleOverlay);
_rippleOverlay.BringToFront();
_rippleOverlay.Foreground = CreateRipple(Color.Accent.ToAndroid());
}
else {
_orgDrawable = _view.Background;
_view.Background = CreateRipple(Color.Accent.ToAndroid());
}
}
