PopupWindow可以創(chuàng)建類似對(duì)話框風(fēng)格的窗口
創(chuàng)建的步驟:
1.調(diào)用PopupWindow的構(gòu)造器創(chuàng)建Popupwindow對(duì)象
2.兩種方式:
(1)調(diào)用PopupWindow的showAsDropDown(View v)將PopupWindow作為v組建的下拉組件顯示出來;
(2)調(diào)用PopupWindow的showAtLocation()方法將PopupWindow在指定位置顯示出來
MainActivity:


Popup.xml
