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當我運行調試器時,我可以從onCreateContextMenu
方法中看到ContextMenuInfo menuInfo
變量,並且看到它包含長時間按下的列表項的id,但我怎麼能獲得該值使用?如何從menuMenu上的menuInfo獲取列表項目編號
EDIT 這裏是我需要的信息
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo){
if(mNum == 1){
menu.setHeaderTitle("Incident List Menu");
menu.add(Menu.NONE,6,0,"- Take Photo");
menu.add(Menu.NONE, INCIDENT_DELETE, 1, "- Delete");
menu.add(Menu.NONE, INCIDENT_DELETE_ALL, 2, "- Delete All");
}else if(mNum == 2){
Cursor c = getActivity().getContentResolver().query(StatusList.STATUS_URI,new String[] {StatusList.STATUS_PERMISSIONS},StatusList.STATUS_ID+"="+, selectionArgs, sortOrder)
Log.d("MainActivity", "status list");
}else if(mNum == 3){
menu.setHeaderTitle("Distribution List Menu");
menu.add(Menu.NONE, DL_DELETE, 0, "- Delete");
menu.add(Menu.NONE, DL_DELETE_ALL, 1, "- Delete All");
}else if(mNum == 4){
}else if(mNum == 5){
}
}
我需要的ID這裏進行查詢
嘿Commons,當我這樣做時,我得到了類拋出異常。 AdapterView.AdapterContextMenuInfo info; info =(AdapterView.AdapterContextMenuInfo)menuInfo; com.android.internal.view.menu.MenuItemImpl無法轉換爲android.widget.AdapterView $ AdapterContextMenuInfo –
沒關係我需要做menuInfo.getMenuInfo() –