protected override void OnAttached()
{
_container = Container;
_textView = new TextView(_context);
_textView.SetMaxLines(1);
_textView.SetMinLines(1);
_textView.Ellipsize = Android.Text.TextUtils.TruncateAt.End;
if (Element.IsFastRenderer())
{
_container = new FrameLayout(_context);
_fastListener = new FastRendererOnLayoutChangeListener(Control, _container);
Control.AddOnLayoutChangeListener(_fastListener);
}
_container.AddView(_textView);
_listener = new ContainerOnLayoutChangeListener(_textView, Element);
_container.AddOnLayoutChangeListener(_listener);
UpdateText();
UpdateFontSize();
UpdateTextColor();
UpdateBackgroundColor();
UpdatePadding();
UpdateLayout(_textView, Element, _container);
}
protected override void OnDetached()
{
if (!IsDisposed)
{
if (!IsClickable)
{
_view.Touch -= OnOverlayTouch;
_view.RemoveOnLayoutChangeListener(_fastListener);
_rippleOverlay.RemoveFromParent();
_fastListener.Dispose();
_fastListener = null;
_rippleOverlay.Dispose();
_rippleOverlay = null;
}
else
{
_view.Touch -= OnViewTouch;
_view.Background = _orgDrawable;
_orgDrawable = null;
}
}
_ripple?.Dispose();
_ripple = null;
_audioManager = null;
_view = null;
base.OnDetached();
}
protected override void OnDetached()
{
System.Diagnostics.Debug.WriteLine(Element.GetType().FullName);
if (!IsDisposed)
{
_container.RemoveView(_textView);
_container.RemoveOnLayoutChangeListener(_listener);
if (Element.IsFastRenderer())
{
Control.RemoveOnLayoutChangeListener(_fastListener);
_fastListener.CleanUp();
}
}
_listener?.Dispose();
_listener = null;
_textView.Dispose();
_textView = null;
_fastListener?.Dispose();
_fastListener = null;
}
protected override void OnDetachedOverride()
{
if (!IsDisposed)
{
if (!IsClickable)
{
_view.Touch -= OnOverlayTouch;
_view.RemoveOnLayoutChangeListener(_fastListener);
// If a NavigationPage is used and the following code is enabled, a null exception occurs when a NavigationPageRenderer is disposed of.
// So this code is disabled.
//_rippleOverlay.RemoveFromParent();
_fastListener.Dispose();
_fastListener = null;
_rippleOverlay.Dispose();
_rippleOverlay = null;
}
else
{
_view.Touch -= OnViewTouch;
_view.Background = _orgDrawable;
_orgDrawable = null;
}
}
_ripple?.Dispose();
_ripple = null;
_audioManager = null;
_view = null;
}
protected override void OnDetached()
{
System.Diagnostics.Debug.WriteLine(Element.GetType().FullName);
if (!IsDisposed)
{
_container.RemoveView(_textView);
_container.RemoveOnLayoutChangeListener(_listener);
if (IsFastRenderer)
{
Control.RemoveOnLayoutChangeListener(_fastListener);
_fastListener.CleanUp();
}
System.Diagnostics.Debug.WriteLine($"{this.GetType().FullName} Detached Disposing");
}
_listener?.Dispose();
_listener = null;
_textView.Dispose();
_textView = null;
_fastListener?.Dispose();
_fastListener = null;
System.Diagnostics.Debug.WriteLine($"{this.GetType().FullName} Detached completely");
base.OnDetached();
}
protected override void OnDetached()
{
System.Diagnostics.Debug.WriteLine(Element.GetType().FullName);
if (!IsDisposed)
{
if (_useRipple)
{
RemoveRipple();
}
if (_rippleOverlay != null)
{
_rippleOverlay.Touch -= _view_Touch;
_rippleOverlay?.Dispose();
}
_view.Touch -= _view_Touch;
}
if (_command != null)
{
_command.CanExecuteChanged -= CommandCanExecuteChanged;
_command = null;
}
if (_longCommand != null)
{
_longCommand.CanExecuteChanged -= CommandCanExecuteChanged;
_longCommand = null;
}
_commandParameter = null;
_longCommandParameter = null;
_orgDrawable = null;
_view = null;
_rippleListener?.Dispose();
_rippleListener = null;
_rippleOverlay = null;
_ripple?.Dispose();
_ripple = null;
_useRipple = false;
_gestureDetector?.Dispose();
_gestureDetector = null;
_fastListener?.Dispose();
_fastListener = null;
}
void AddRipple()
{
if (_ripple != null)
{
return;
}
if (Element is Layout || Element is BoxView)
{
_rippleOverlay = new FrameLayout(_view.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());
_rippleOverlay.Clickable = true;
_rippleOverlay.LongClickable = true;
_view.Touch -= _view_Touch;
_rippleOverlay.Touch += _view_Touch;
}
else if (IsFastRenderer)
{
if (_fastListener == null)
{
_fastListener = new FastRendererOnLayoutChangeListener(this);
_view.AddOnLayoutChangeListener(_fastListener);
_view.RequestLayout();
return;
}
_view.Foreground = CreateRipple(Color.Accent.ToAndroid());
_view.Touch += _view_Touch;
}
else
{
_orgDrawable = _view.Background;
_view.Background = CreateRipple(Color.Accent.ToAndroid());
}
}
void RemoveRipple()
{
if (_ripple == null)
{
return;
}
if (Element is Layout || Element is BoxView)
{
_view.Touch += _view_Touch;
_rippleOverlay.Touch -= _view_Touch;
var viewgrp = _view as ViewGroup;
viewgrp.RemoveOnLayoutChangeListener(_rippleListener);
_rippleListener.Dispose();
viewgrp.RemoveView(_rippleOverlay);
_rippleOverlay.Dispose();
_rippleOverlay = null;
}
else if (Element.IsFastRenderer())
{
_view.Touch -= _view_Touch;
//Control.AddOnLayoutChangeListener(null);
Control.RemoveOnLayoutChangeListener(_fastListener);
_view = Control;
_fastListener.CleanUp();
_fastListener.Dispose();
_fastListener = null;
_view.Touch += _view_Touch;
}
else
{
_view.Background = _orgDrawable;
_orgDrawable = null;
}
_ripple?.Dispose();
_ripple = null;
}
void SetUpRipple()
{
_ripple = CreateRipple(Android.Graphics.Color.Transparent);
if (!IsClickable)
{
_rippleOverlay = new FrameLayout(_view.Context)
{
Clickable = true,
LongClickable = true,
Foreground = _ripple
};
_fastListener = new FastRendererOnLayoutChangeListener(this);
_view.AddOnLayoutChangeListener(_fastListener);
_view.RequestLayout();
}
else
{
_orgDrawable = _view.Background;
_view.Background = _ripple;
}
}
void SetUpRipple()
{
ripple = CreateRipple(AColor.Transparent);
if (!IsClickable)
{
rippleOverlay = new FrameLayout(view.Context)
{
Clickable = true,
LongClickable = true,
Foreground = ripple
};
fastListener = new FastRendererOnLayoutChangeListener(this);
view.AddOnLayoutChangeListener(fastListener);
view.RequestLayout();
}
else
{
orgDrawable = view.Background;
view.Background = ripple;
}
}
protected override void OnDetached()
{
if (!IsClickable)
{
view.Touch -= OnOverlayTouch;
view.RemoveOnLayoutChangeListener(fastListener);
fastListener.Dispose();
fastListener = null;
rippleOverlay.Dispose();
rippleOverlay = null;
}
else
{
view.Touch -= OnViewTouch;
view.Background = orgDrawable;
orgDrawable = null;
}
ripple?.Dispose();
ripple = null;
view = null;
}