package android.view; import android.animation.Animator; import android.animation.TimeInterpolator; public class ViewPropertyAnimator { public void cancel() {} public ViewPropertyAnimator setInterpolator(TimeInterpolator interpolator) { return this; } public ViewPropertyAnimator setListener(Animator.AnimatorListener listener) { if (listener != null) listener.onAnimationEnd(null); return this; } public ViewPropertyAnimator alpha(float alpha) { return this; } public ViewPropertyAnimator setDuration(long duration) { return this; } public ViewPropertyAnimator setStartDelay(long duration) { return this; } public ViewPropertyAnimator rotation(float rotation) { return this; } public ViewPropertyAnimator translationX(float translationX) { return this; } public ViewPropertyAnimator translationY(float translationY) { return this; } public void start() {} }