AnimatorShaderRoundImageView.java 文件源码

public void startAnimation(RectAttribute newCoordinates, Animator.AnimatorListener listener) {
    RectAttribute oldCoordinates = new RectAttribute(this.mRoundRect.left, this.mRoundRect.top,
        this.mRoundRect.right, this.mRoundRect.bottom, this.mBorderRadius);
    ValueAnimator valueAnimator = ValueAnimator.ofObject(new RectAttributeEvaluator(),
        oldCoordinates, newCoordinates, oldCoordinates);
    valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override public void onAnimationUpdate(ValueAnimator animation) {
            currentCoordinates = (RectAttribute) animation.getAnimatedValue();
            invalidate();
        }
    });
    valueAnimator.addListener(listener);
    valueAnimator.setInterpolator(new BounceInterpolator());
    valueAnimator.setDuration(2666);
    valueAnimator.start();
}