相关疑难解决方法(0)

我已经阅读了很多这方面的帖子,但我找不到任何适用于这种情况的帖子.

我有一个时间选择器对话框,我已将整数值放在一个字符串中,我需要将此字符串返回到主活动.

然后,此字符串值将用于设置按钮的文本.

如果有人可以帮助我,我将非常感激.

谢谢

对话片段

public class TimePickerFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener {
    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        // Use the current time as the default values for the picker
        final Calendar c = Calendar.getInstance();
        int hour = c.get(Calendar.HOUR_OF_DAY);
        int minute = c.get(Calendar.MINUTE);

        // Create a new instance of TimePickerDialog and return it
        return new TimePickerDialog(getActivity(), this, hour, minute, DateFormat.is24HourFormat(getActivity()));
    }

    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
        // Do something with the time chosen by …