CardDrawable.java 文件源码

void onIncorrectTriple() {
  mSelected = false;
  mShakeAnimating = true;
  // Shake animation
  Animation shakeAnimation = new RotateAnimation(0, 5, mBounds.centerX(), mBounds.centerY());
  shakeAnimation.setInterpolator(new CycleInterpolator(4));
  shakeAnimation.setDuration(INCORRECT_ANIMATION_DURATION_MS);
  shakeAnimation.setStartTime(Animation.START_ON_FIRST_FRAME);
  shakeAnimation.setAnimationListener(
      new BaseAnimationListener() {
        @Override
        public void onAnimationEnd(Animation animation) {
          super.onAnimationEnd(animation);
          mShakeAnimating = false;
          regenerateCachedDrawable();
        }
      });
  updateAnimation(shakeAnimation);
}