MulRingProgressBar.java 文件源码

private ValueAnimator initAnimatior(final ProgressBean pb) {
    Interpolator pathInterpolatorCompat = PathInterpolatorCompat.create(0.7f, 0f, 0.3f, 1f);
    ValueAnimator mAnimator = ValueAnimator.ofInt(0, 359);
    mAnimator.setDuration(pb.getDuration());
    mAnimator.setInterpolator(pathInterpolatorCompat);
    mAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            Log.d("dur", animation.getAnimatedValue() + "====" + pb.getmBallRadius());
            pb.setmCurrentAngle((int) animation.getAnimatedValue());
            invalidate();
        }
    });
    return mAnimator;
}