1 public void PopupWindow(View parent){
2 View contentView = View.inflate(context,R.layout.popup_item,
null);
3 //先把之前的销毁
4 dismissPopupWindow();
5
6 //-2表示包裹内容
7 popupwindow =
new PopupWindow(contentView, -2, -2
);
8 // 动画播放有一个前提条件： 窗体必须要有背景资源。 如果窗体没有背景，动画就播放不出来。
9 popupwindow.setBackgroundDrawable(
new ColorDrawable(Color.TRANSPARENT));
10 int[] location =
new int[2
];
11 view.getLocationInWindow(location);
12 popupwindow.showAtLocation(parent, Gravity.LEFT + Gravity.TOP, 60, location[1
]);
13
14 ScaleAnimation sa =
new ScaleAnimation(0.5f, 1.0f, 0.5f, 1.0f, Animation.RELATIVE_TO_SELF, 0
,
15 Animation.RELATIVE_TO_SELF, 0.5f
);
16 sa.setDuration(200
);
17 AlphaAnimation aa =
new AlphaAnimation(0.5f, 1.0f
);
18 aa.setDuration(200
);
19 AnimationSet set =
new AnimationSet(
false);
20 set.addAnimation(aa);
21 set.addAnimation(sa);
22 contentView.startAnimation(set);
23 }
显示popupwindow
1 private void dismissPopupWindow() {
2 if (popupwindow !=
null &&
popupwindow.isShowing()) {
3 popupwindow.dismiss();
4 popupwindow =
null;
5 }
6 }
关闭popupWindow
转载于:https://www.cnblogs.com/YyuTtian/p/5379083.html
