protected override void Dispose(bool disposing)
{
// stop the render loop
if (_displayLink != null)
{
_displayLink.Invalidate();
_displayLink.Dispose();
_displayLink = null;
}
base.Dispose(disposing);
}
partial void DoEnableRenderLoop(bool enable)
{
// stop the render loop
if (!enable)
{
if (displayLink != null)
{
displayLink.Invalidate();
displayLink.Dispose();
displayLink = null;
}
return;
}
// only start if we haven't already
if (displayLink != null)
{
return;
}
// create the loop
displayLink = CADisplayLink.Create(delegate
{
// redraw the view
glView?.BeginInvokeOnMainThread(() => glView?.Display());
// stop the render loop if it has been disabled or the views are disposed
if (glView == null || !EnableRenderLoop)
{
DoEnableRenderLoop(false);
}
});
displayLink.AddToRunLoop(NSRunLoop.Current, NSRunLoop.NSDefaultRunLoopMode);
}
protected override void DisableTimer()
{
if (_link != null)
{
_link.RemoveFromRunLoop(NSRunLoop.Current, NSRunLoop.NSRunLoopCommonModes);
_link.Dispose();
}
_link = null;
}
public void Dispose()
{
_isDisposed = true;
Update = null;
AnimationEnd = null;
AnimationCancel = null;
Stop();
_displayLink?.Dispose();
}
public override void Stop()
{
if (link == null)
{
return;
}
link?.RemoveFromRunLoop(NSRunLoop.Current, NSRunLoop.NSRunLoopCommonModes);
link?.Dispose();
link = null;
}
public override void Stop()
{
if (_link == null)
{
return;
}
_link?.RemoveFromRunLoop(NSRunLoop.Current, NSRunLoopMode.Common);
_link?.Dispose();
_link = null;
}
protected void StopAutoScroll()
{
if (displayLink == null)
{
return;
}
displayLink.Paused = true;
displayLink.Dispose();
displayLink = null;
isAutoScrollingUp = false;
isAutoScrollingDown = false;
}
private bool PerformPendingExit()
{
if (!_isExitPending)
{
return(false);
}
_isExitPending = false;
if (_displayLink != null)
{
_displayLink.Invalidate();
_displayLink.Dispose();
_displayLink = null;
}
UIApplication.SharedApplication.SetStatusBarHidden(false, UIStatusBarAnimation.Fade);
if (_viewController != null)
{
_viewController.InterfaceOrientationChanged -= ViewController_InterfaceOrientationChanged;
_viewController.View.RemoveFromSuperview();
_viewController.View.Dispose();
_viewController.RemoveFromParentViewController();
//this might crash ventus?
_viewController.Dispose();
_viewController = null;
}
if (_mainWindow != null)
{
_mainWindow.RemoveFromSuperview();
_mainWindow.Dispose();
_mainWindow = null;
}
if (Window != null)
{
Window = null;
}
StopObservingUIApplication();
RaiseAsyncRunLoopEnded();
//this.Game=null;
return(true);
}
void OnUpdate()
{
bool lowMem = false;
while (_events.Count > 0)
{
EventBase e;
_events.TryDequeue(out e);
_frame.Enqueue(e);
if (e is Pause)
{
DoUpdate();
_link.RemoveFromRunLoop(NSRunLoop.Current, NSRunLoop.NSDefaultRunLoopMode);
_link.Dispose();
return;
}
else if (e is LowMemory)
{
lowMem = true;
}
else if (e is Resize)
{
this.InvokeOnMainThread(() => {
EAGLContext.SetCurrentContext(_glContext);
this.Initialize(false);
});
}
}
DoUpdate();
_frame.ClearEvents();
if (lowMem)
{
_lowMemHandled = true;
}
}
