FrameFragment.java 文件源码

@OnClick(R.id.btn_start)
    public void onAction() {

//        float start = mView.getY();
//        if (start > 680f) {
//            start = 0f;
//            mView.setY(0f);
//        }

//        Keyframe kf0 = Keyframe.ofFloat(0f, 0f);
//        Keyframe kf1 = Keyframe.ofFloat(.5f, 360f);
//        Keyframe kf2 = Keyframe.ofFloat(1f, 0f);
//        PropertyValuesHolder pvh = PropertyValuesHolder.ofKeyframe("X", kf0, kf1, kf2);
//        ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(mView, pvh);
//
//        anim.setDuration(5000);
//        anim.setInterpolator(new AccelerateDecelerateInterpolator());
//        anim.start();

        ObjectAnimator animX = ObjectAnimator.ofFloat(mView, "x", 0, 50f);
        ObjectAnimator animY = ObjectAnimator.ofFloat(mView, "y", 0, 100f);
        AnimatorSet animSetXY = new AnimatorSet();
        animSetXY.playTogether(animX, animY);
        animSetXY.setInterpolator(new CycleInterpolator(0.5f));
        animSetXY.start();
    }