Android实现扫描二维码动画效果

如图：

 

中心的线在从上到下的动画效果

代码实现：

?

1 2 3 4 5 6 7 8 9 10

private fun initAnimation() {        val mAnimation = TranslateAnimation(TranslateAnimation.ABSOLUTE, 0f, TranslateAnimation.ABSOLUTE,0f, TranslateAnimation.RELATIVE_TO_PARENT, 0f,            TranslateAnimation.RELATIVE_TO_PARENT, 0.9f)        mAnimation.duration = 1500        mAnimation.repeatCount = -1        mAnimation.repeatMode = Animation.RESTART        mAnimation.interpolator = LinearInterpolator()        binding.imgLine.animation = mAnimation      }

　　

 

 

完成

 

 

参考于：https://blog.csdn.net/lindonghai/article/details/80775775