protected override void OnDetached()
{
var renderer = Container as IVisualElementRenderer;
if (renderer?.Element != null) { // Disposeされているかの判定
_view.Click -= OnClick;
_view.Touch -= View_Touch;
_view.LongClick -= OnLongClick;
if (_useRipple) {
RemoveRipple();
}
}
_command = null;
_commandParameter = null;
_longCommand = null;
_longCommandParameter = null;
_orgDrawable = null;
_view = null;
_rippleListener?.Dispose();
_rippleListener = null;
_rippleOverlay?.Dispose();
_rippleOverlay = null;
_layer?.Dispose();
_layer = null;
_ripple?.Dispose();
_ripple = null;
}
void RemoveRipple()
{
if (Element is Layout) {
var viewgrp = _view as ViewGroup;
viewgrp.RemoveOnLayoutChangeListener(_rippleListener);
_rippleListener.Dispose();
viewgrp.RemoveView(_rippleOverlay);
_rippleOverlay.Dispose();
_rippleOverlay = null;
}
else {
_view.Background = _orgDrawable;
_orgDrawable = null;
}
_ripple?.Dispose();
_ripple = null;
}
