AndroidStudio之弹出窗实现（Popwindow）_android studio popwindow弹出页面

先上效果图

基本使用方法

View view = getLayoutInflater().inflate(R.layout.activity_photo_preview, null);

 if (popupBigPhoto == null) {
            popupBigPhoto = new PopupWindow(view, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, true);
            popupBigPhoto.setOutsideTouchable(true);
            popupBigPhoto.setOnDismissListener(this);
        }
        if (popupBigPhoto.isShowing()) {
            popupBigPhoto.dismiss();
        } else {
            popupBigPhoto.showAtLocation(headview, Gravity.TOP, 0, 0);
        }
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基本属性方法

• window.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
  设置PopupWindow的背景
• window.setOutsideTouchable(true);
  设置PopupWindow是否能响应外部点击事件