笔记79 | 记录一个简单的仪表盘动画代码

int i = 0;
    private ObjectAnimator objectAnimator;
    private boolean animatorFlagRotate = true;
    private float currentPointRotate = 0;
    private void setCarSpeedAnimation(final float point){
        objectAnimator = ObjectAnimator.ofFloat(
    iv_instaneous_pointer, //需要旋转的素材
    "instaneous_pointer",  //名称
    currentPointRotate,    //起始角度
    point                  //结束角度
);
        if(animatorFlagRotate){
            Log.i("md", "animatorFlagRotate");
            animatorFlagRotate = false;
            objectAnimator.setDuration(600);
            objectAnimator.start();
        }
        objectAnimator.addListener(new AnimatorListenerAdapter() {

            @Override
            public void onAnimationEnd(Animator animation) {
                super.onAnimationEnd(animation);
                Log.i("md", "onAnimationEnd");
                currentPointRotate = point;//记忆下起始角度
                animatorFlagRotate = true;
            }
        });

    }