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ContextMenuInfo.id和item.getItemId在回调中的区别onContextItemSelected()?回调函数onContextItemSelected()中的ContextMenuInfo.id和item.getItemId有什么区别?
如何在我的AVD中显示ContextMenu?谢谢!!
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.context_menu, menu);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
switch (item.getItemId()) {
case R.id.edit:
editNote(info.id);
return true;
case R.id.delete:
deleteNote(info.id);
return true;
default:
return super.onContextItemSelected(item);
}
}
谢谢!那么如何更改** menuInfo **中的info.id? – Sam