android 属性动画

            PropertyValuesHolder translationY2 = PropertyValuesHolder.ofFloat("translationY",
                    CommonUtils.dip2px(activity, 51));
            ObjectAnimator objectAnimator1 =
                    ObjectAnimator.ofPropertyValuesHolder(classObjectUtil.ImageView_icon_three, translationY2);

            AnimatorSet animatorSet = new AnimatorSet();
            objectAnimator1.setDuration(CommonUtils.getFpsTime(12, 30));
            animatorSet.play(objectAnimator1);
            animatorSet.start();

PropertyValuesHolder 设置具体动画过程
ObjectAnimator 绑定 执行动画View 与PropertyValuesHolder
AnimatorSet 创建动画执行过程
ObjectAnimator设置动画执行时间
animatorSet绑定ObjectAnimator
animatorSet start