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在线直播系统源码,使用ValueAnimator实现view放大缩小动画效果
2022-07-07 03:49:00 【云豹网络科技】
在线直播系统源码,使用ValueAnimator实现view放大缩小动画效果
ValueAnimator valueAnimator = ObjectAnimator.ofFloat(1f, 0.8f);
valueAnimator.addUpdateListener(valueAnimator1 -> {
valueAnimator1.setDuration(300);
valueAnimator1.setRepeatCount(INFINITE);
valueAnimator.setRepeatMode(ValueAnimator.REVERSE);
if (valueAnimator1.getAnimatedValue() instanceof Float && constraintLayout != null) {
constraintLayout.setScaleX((Float) valueAnimator1.getAnimatedValue());
constraintLayout.setScaleY((Float) valueAnimator1.getAnimatedValue());
}
});
valueAnimator.start();
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