2

我想打电话activity给一个结果。在调用中使用按钮activity没问题,但我想从对话框中调用子活动:

public class AddDialog extends DialogFragment {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    builder.setNeutralButton("Add", new OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
            if (which == DialogInterface.BUTTON_NEUTRAL) {
                Intent intent = new Intent(getActivity(), AddActivity.class);
                startActivityForResult(intent, 0);
            }
        }
    });

子活动按预期被调用和关闭,但onActivityResult未被调用。是因为startActivityForResult从一个调用Fragment

4

1 回答 1

3

而不是startActivityForResult(intent, 0);使用: getActivity().startActivityForResult(intent, 0);

看看它是否有效。

于 2013-12-26T22:51:06.443 回答