public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {menu.setHeaderTitle("ContextMenu");menu.add(0, 0, 0, "Delete");menu.add(0, 1, 0, "Edit");}    //the dialog menu click function        public boolean onContextItemSelected(MenuItem item) {      AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();    try{switch (item.getItemId()) {case CONTEXTMENU_DELETEITEM:return true;case CONTEXTMENU_EDITITEM:return true}    } catch (Exception ex){    ex.printStackTrace();    }    return super.onContextItemSelected(item);       }

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