我的Fragment将父Activity选项替换为特定的选项条目,但当我单击该选项时,仅调用Activity的onOptionItemSelected方法,尽管我已在Fragment中覆盖了该方法。我有什么遗漏吗?
Fragment的方法:
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
Log.d(TAG, "Fragment.onCreateOptionsMenu");
if (mPasteMode) {
menu.clear();
inflater.inflate(R.menu.contexual_paste, menu);
getActivity().getActionBar().setTitle("PasteMode");
}
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
Log.d(TAG, "Fragment.onOptionsItemSelected");
switch (item.getItemId()) {
case R.id.context_action_paste:
Toast.makeText(getActivity(),
"It worked ",
Toast.LENGTH_SHORT).show();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
活动的方法:
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
Log.d(TAG, "MainActivitiy.onOptionsItemSelected");
switch (item.getItemId()) {
case R.id.action_refresh:
Toast.makeText(this, "Action Refresh selected", Toast.LENGTH_SHORT).show();
break;
default:
break;
}
return true;
}
Logcat输出:
MainActivity.onCreateOptionsMenu
Fragment.onCreateOptionsMenu
MainActivitiy.onOptionsItemSelected
那我该如何调用片段的 onOptionsItemSelected
方法呢?
MainActivity
中使onOptionsItemSelected
返回false
,一切都会按预期工作。 - Aliton Oliveira