void UpdateRotaryFocusObject(bool initialize)
{
if (initialize)
{
_currentRotaryFocusObject = Element.RotaryFocusObject;
}
else
{
DeactivateRotaryWidget();
_currentRotaryFocusObject = Element.RotaryFocusObject;
ActivateRotaryWidget();
}
}
IRotaryActionWidget GetRotaryWidget(IRotaryFocusable focusable)
{
IRotaryActionWidget rotaryWidget = null;
if (focusable is BindableObject consumer)
{
if (consumer is CircleSurfaceItem circleSlider)
{
rotaryWidget = GetCircleWidget(circleSlider) as IRotaryActionWidget;
}
else
{
rotaryWidget = Platform.GetRenderer(consumer)?.NativeView as IRotaryActionWidget;
}
}
return(rotaryWidget);
}
void DeativateRotaryFocusable(IRotaryFocusable focusable)
{
if (focusable is IRotaryEventReceiver)
{
_rotaryReceiver = null;
RotaryEventManager.Rotated -= OnRotaryEventChanged;
}
else if (focusable is IRotaryFocusable)
{
var consumer = focusable as BindableObject;
if (consumer != null)
{
var renderer = Xamarin.Forms.Platform.Tizen.Platform.GetRenderer(consumer);
(renderer?.NativeView as IRotaryActionWidget)?.Deactivate();
}
}
}
IRotaryActionWidget GetRotaryWidget(IRotaryFocusable focusable)
{
var consumer = focusable as BindableObject;
IRotaryActionWidget rotaryWidget = null;
if (consumer != null)
{
if (consumer is CircleSliderSurfaceItem)
{
ICircleSurfaceItem item = consumer as ICircleSurfaceItem;
rotaryWidget = GetCircleWidget(item) as IRotaryActionWidget;
}
else
{
var consumerRenderer = Xamarin.Forms.Platform.Tizen.Platform.GetRenderer(consumer);
rotaryWidget = consumerRenderer?.NativeView as IRotaryActionWidget;
}
}
return(rotaryWidget);
}
void DeativateRotaryFocusable(IRotaryFocusable focusable)
{
var consumer = focusable as BindableObject;
if (consumer != null)
{
var nview = Platform.GetRenderer(consumer)?.NativeView;
if (nview == null)
{
return;
}
if (nview is IRotaryEventReceiver)
{
_rotaryReceiver = null;
RotaryEventManager.Rotated -= OnRotaryEventChanged;
}
else
{
(nview as IRotaryActionWidget).Deactivate();
}
}
}
public static void SetRotaryFocusObject(BindableObject obj, IRotaryFocusable focusable) => obj.SetValue(RotaryFocusObjectProperty, focusable);
