public Choreographer.IFrameCallback getFrameCallback()
{
if (mFrameCallback == null)
{
mFrameCallback = new XFrameCallBack()
{
doFrame = (frameTimeNanos) =>
{
doFrame?.Invoke(frameTimeNanos);
}
};
}
return(mFrameCallback);
}
public ChoreographerAndroidSpringLooper(Choreographer choreographer)
{
mChoreographer = choreographer;
mFrameCallback = new XFrameCallBack()
{
doFrame = (frameTimeNanos) =>
{
if (!mStarted || mSpringSystem == null)
{
return;
}
long currentTime = SystemClock.UptimeMillis();
mSpringSystem.loop(currentTime - mLastTime);
mLastTime = currentTime;
mChoreographer.PostFrameCallback(mFrameCallback);
}
};
}
// // @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private void choreographerRemoveFrameCallback(Choreographer.IFrameCallback frameCallback)
{
mChoreographer.RemoveFrameCallback(frameCallback);
}
// // @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private void choreographerPostFrameCallbackDelayed(
Choreographer.IFrameCallback frameCallback,
long delayMillis)
{
mChoreographer.PostFrameCallbackDelayed(frameCallback, delayMillis);
}
// // @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private void choreographerPostFrameCallback(Choreographer.IFrameCallback frameCallback)
{
mChoreographer.PostFrameCallback(frameCallback);
}