Popupwindow-----Click the popup Popupwindow initialization menu

    /*** Click the popup popupwindow initialization menu*/    Private voidInitpopupwindow () {Popupwindowadapter adapter=NewPopupwindowadapter ();     Mpopdisplay.setadapter (adapter); //Mpopdisplay is a listview in Mpopview.        if(Mpopupwindow = =NULL) {            //Mpopview View object XML fileMpopupwindow =NewPopupwindow (Mpopview, Mtoplayout.getwidth (),//Mtoplayout the width of the control, Mpopview is an XMLLayoutparams.wrap_content,true); Mpopupwindow.setbackgrounddrawable (Newbitmapdrawable ()); }        if(Mpopupwindow.isshowing ()) {//when it's open, it's closed.Mpopupwindow.dismiss (); } Else{Mpopupwindow.showasdropdown (mtoplayout,0,-10);//settings, mtoplayout the following        }    }

Popupwindow-----Click the popup Popupwindow initialization menu