public void Animate(long xAxisDuration, long yAxisDuration, EasingFunction easingX, EasingFunction easingY)
{
Stop();
startTimeX = System.Diagnostics.Stopwatch.GetTimestamp();
startTimeY = startTimeX;
durationX = xAxisDuration;
durationY = yAxisDuration;
endTimeX = startTimeX + xAxisDuration;
endTimeY = startTimeY + yAxisDuration;
endTime = endTimeX > endTimeY ? endTimeX : endTimeY;
enabledX = xAxisDuration > 0.0;
enabledY = yAxisDuration > 0.0;
_easingX = easingX;
_easingY = easingY;
// Take care of the first frame if rendering is already scheduled...
UpdateAnimationPhases(startTimeX);
if (enabledX || enabledY)
{
displayLink = NSUIDisplayLink.Create(AnimationLoop);
displayLink.AddToRunLoop(Foundation.NSRunLoop.Main, Foundation.NSRunLoopMode.Common);
}
}
public void Stop()
{
if (displayLink != null)
{
displayLink.RemoveFromRunLoop(Foundation.NSRunLoop.Main, Foundation.NSRunLoopMode.Common);
displayLink = null;
enabledX = false;
enabledY = false;
// If we stopped an animation in the middle, we do not want to leave it like this
if (PhaseX != 1.0 || PhaseY != 1.0)
{
PhaseX = 1.0f;
PhaseX = 1.0f;
Delegate.AnimatorUpdated(this);
UpdateBlock?.Invoke();
}
Delegate.AnimatorStopped(this);
StopBlock?.Invoke();
}
}