这是我的第一篇文章,我正在尝试创建一个非常简单的任务应用程序,但是我遇到了(似乎是)onDateChanged方法的问题.即使对话框正常弹出,它似乎也没有实现更改.日志中没有错误,我仔细检查了具有类似功能的各种解决方案,但我找不到相关的东西.(分目标16,目标21)
非常感谢,如果有明显的事情,我很抱歉.
public class DatePickerFragment extends DialogFragment {
public static final String EXTRA_DATE = "thanoschatz.com.annastodolist.date";
private Date mDate;
public static DatePickerFragment newInstance(Date mDate) {
Bundle args = new Bundle();
args.putSerializable(EXTRA_DATE, mDate);
DatePickerFragment fragment = new DatePickerFragment();
fragment.setArguments(args);
return fragment;
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
mDate = (Date) getArguments().getSerializable(EXTRA_DATE);
Calendar calendar = Calendar.getInstance();
calendar.setTime(mDate);
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH);
int day = calendar.get(Calendar.DAY_OF_MONTH);
View v = getActivity().getLayoutInflater().inflate(R.layout.dialog_date, null);
DatePicker datePicker = (DatePicker) v.findViewById(R.id.dialog_date_datepicker);
datePicker.init(year, month, day, …