popuwindow使用

来源：互联网发布：淘宝助理教程编辑：程序博客网时间：2024/05/21 21:46
    /**     * Created by renjianhong on 2016/3/24.     */    public class TaskPopuWindow extends PopupWindow {        private View popuView;        private TextView contentTv,locationTv,timeTv;        public TaskPopuWindow(final Activity context) {            LayoutInflater inflater = (LayoutInflater) context                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);            popuView = inflater.inflate(R.layout.task_popu_window, null);            contentTv = (TextView) popuView.findViewById(R.id.task_content);            locationTv = (TextView) popuView.findViewById(R.id.task_location);            if(!currentTaskContent.isEmpty()&&!currentTaskLocation.isEmpty()){                contentTv.setText(currentTaskContent);                locationTv.setText(currentTaskLocation);            }            timeTv = (TextView) popuView.findViewById(R.id.task_time);//        int w = context.getWindowManager().getDefaultDisplay().getWidth();            this.setContentView(popuView);            // 设置SelectPicPopupWindow的View            this.setContentView(popuView);            // 设置SelectPicPopupWindow弹出窗体的宽            this.setWidth(ViewGroup.LayoutParams.MATCH_PARENT);            // 设置SelectPicPopupWindow弹出窗体的高            this.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);            // 设置SelectPicPopupWindow弹出窗体可点击        }        /**         * 显示popupWindow         *         * @param parent         */        public void showPopupWindow(View parent) {            if (!this.isShowing()) {                // 以下拉方式显示popupwindow                Log.d("MainActivity","显示popupwindow方法被调用");                this.showAsDropDown(parent,0,10);            } else {                this.dismiss();            }        }    }
 taskPopuWindow = new TaskPopuWindow(MainActivity.this); taskPopuWindow.showPopupWindow(waiterInfoLayout);
 waiterInfoLayout是你所希望的popuwindow在其下方显示的控件
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