安卓动画——让控件停留在动画结束的位置

来源:互联网 发布:关机还原软件 编辑:程序博客网 时间:2024/06/06 05:35
private void showReleaseAnimation(final View view,float y){    TranslateAnimation translateAnimation =            new TranslateAnimation(                    0f,                    0f,                    0f,                    y);    translateAnimation.setDuration(200);    translateAnimation.setAnimationListener(new Animation.AnimationListener() {        @Override        public void onAnimationStart(Animation animation) {        }        @Override        public void onAnimationEnd(Animation animation) {            view.clearAnimation();            FrameLayout.LayoutParams ll = new FrameLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.FILL_PARENT);            ll.setMargins(0, 0, 0, 0);            view.setLayoutParams(ll);        }        @Override        public void onAnimationRepeat(Animation animation) {        }    });    view.startAnimation(translateAnimation);}
使用方法:
showReleaseAnimation(view,100);
效果:控件向下运动100像素后停止,控件不会恢复到起始位置
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