1
public void registerButtonListener() {
    mData.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            showDialog(2);
            // showDatePicker();
        }
    });
}

@Override
protected Dialog onCreateDialog(int id) {
    switch (id) {
        case 2:
            return showTimePicker();
    }   
//return super.onCreateDialog(id);
return dialog;

} //kraj na dialogot

private TimePickerDialog showTimePicker() {
    TimePickerDialog timePicker = new TimePickerDialog(
        this, 
        new TimePickerDialog.OnTimeSetListener() {
            // @Override
            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                mCalendar.set(Calendar.HOUR_OF_DAY,hourOfDay);
                mCalendar.set(Calendar.MINUTE,minute);
                updateTimeButtonText();
            }
        },
        mCalendar.get(Calendar.HOUR_OF_DAY),
        mCalendar.get(Calendar.MINUTE),true);
    return timePicker;
}

我没有得到任何选择器,并且我在另一个示例中使用了教程中的此代码并且它有效。我的错误是什么?

4

1 回答 1

0

您可能还没有启动日历,在您的情况下放入onCreate() mCalendar=Calendar.getInstance(),这可能会解决您的错误。

于 2012-03-06T09:37:18.893 回答