public void SetFrameSize(CGSize newFrameSize, bool animating)
{
CGRect newFrame = FrameForNewSizePinnedToTopLeft(newFrameSize);
if (animating)
{
NSAnimation animation = new NSViewAnimation(new [] {
NSDictionary.FromObjectsAndKeys(
#if MONOMAC
new object[] { this, NSValue.FromRectangleF(Frame), NSValue.FromRectangleF(newFrame) },
#else
new object[] { this, NSValue.FromCGRect(Frame), NSValue.FromCGRect(newFrame) },
#endif
new object[] { NSViewAnimation.TargetKey, NSViewAnimation.StartFrameKey, NSViewAnimation.EndFrameKey }
)
});
animation.AnimationBlockingMode = NSAnimationBlockingMode.Nonblocking;
animation.Duration = 0.25;
animation.StartAnimation();
}
else
{
Superview.SetNeedsDisplayInRect(Frame);
Frame = newFrame;
NeedsDisplay = true;
}
}
private CAAnimation frameAnimation(RectangleF aniFrame)
{
CAKeyFrameAnimation frameAni = new CAKeyFrameAnimation();
frameAni.KeyPath = "frame";
RectangleF start = aniFrame;
RectangleF end = aniFrame.Inset(-start.Width * .5f, -start.Height * 0.5f);
frameAni.Values = new NSObject[] {
NSValue.FromRectangleF(start),
NSValue.FromRectangleF(end)
};
return(frameAni);
}
