Android Programming: ListView CheckBox gone visible -


i creating listview checkbox visibility:gone. want view checkboxes when long press item of items not display checkbox , changes when scroll. want make same way messagin app can delete multiple items selecting multiple checkboxes.

lists[0].setlongclickable(true);     lists[0].setonitemlongclicklistener(new adapterview.onitemlongclicklistener() {         @override         public boolean onitemlongclick(adapterview<?> parent, view view, int position, long id) {             checkbox selectall = (checkbox) findviewbyid(r.id.selectall);             selectall.setvisibility(view.visible);              int count = lists[0].getchildcount();             int adapter = myadapter[0].getcount();             toast.maketext(getbasecontext(), integer.tostring(adapter), toast.length_long).show();             (int = 0; < adapter; i++) {                 view v = (view) lists[0].getitematposition(i);                 checkbox box = (checkbox) v.findviewbyid(r.id.checkboxselect);                 box.setvisibility(view.visible);             }             return true;         }     });      myadapter[0].notifydatasetchanged();     lists[0].setadapter(myadapter[0]);

this output of code


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