chooseTime_MDHMS static method

void chooseTime_MDHMS({ required BuildContext context, bool unitInTop = false, String? title, required int maxShowDays, String? selectedMMddHHSSDateString, required void onConfirm(String resultMMddHHSSDateString), })

Implementation

static void chooseTime_MDHMS({
  required BuildContext context,
  bool unitInTop = false, // 单位单独使用一行并且位于顶部
  String? title,
  required int maxShowDays, // 最多显示几天(包含今天)
  String? selectedMMddHHSSDateString,
  required void Function(String resultMMddHHSSDateString) onConfirm,
}) {
  /*
  // 将 "05-09 08:38" 转换为 "2024-05-09T08:38:00.000Z" 格式的日期时间字符串
  String inputDateTime = '05-09 08:38';
  inputDateTime = DateTime.now().year.toString() + "-" + inputDateTime;
  // 将输入的日期时间字符串解析为日期对象
  DateTime parsedDateTime =
      DateFormat('yyyy-MM-dd HH:mm').parse(inputDateTime);
  // 将日期对象格式化为目标日期时间字符串
  String outputDateTime =
      DateFormat('yyyy-MM-dd\'T\'HH:mm:ss.SSS\'Z\'').format(parsedDateTime);
  debugPrint(outputDateTime); // 输出：2024-05-09T08:38:00.000Z
  return;
  */
  DateTime selectedDateTime = DateTime.now();
  if (selectedMMddHHSSDateString != null) {
    selectedDateTime =
        DateTime.parse("${DateTime.now().year}-$selectedMMddHHSSDateString");
  }
  PDuration selectedDate = PDuration.parse(selectedDateTime);

  DateTime now = DateTime.now();
  // now = DateTime.utc(now.year, now.month, now.day, 14, 46, 0); // 测试时间

  DateTime minDate = now;
  if (now.minute > 45) {
    minDate = now.add(Duration(minutes: 60 - now.minute));
  }

  DateTime maxDate = DateTime.utc(now.year, now.month, now.day, 23, 59, 59);
  maxDate = maxDate.add(Duration(days: maxShowDays - 1));

  double menuHeight = 36.0;
  Widget headMenuView = Container(
    // color: Colors.grey[50],
    color: Colors.white,
    height: menuHeight,
    child: Row(
      children: [
        Expanded(child: Center(child: _renderText('月'))),
        Expanded(child: Center(child: _renderText('日'))),
        Expanded(child: Center(child: _renderText('时'))),
        Expanded(child: Center(child: _renderText('分'))),
      ],
    ),
  );

  // 选择时间的逻辑
  ForkPickers.showDatePicker(
    context,
    mode: DateMode.MDHM,
    minuteMultiple: 15,
    pickerStyle: unitInTop == true
        ? PickerStyle(
            menu: headMenuView,
            menuHeight: menuHeight,
            title: title != null && title.isNotEmpty
                ? Center(
                    child: Text(
                      title,
                      style: TextStyle(
                        fontFamily: 'PingFang SC',
                        fontWeight: FontWeight.bold,
                        fontSize: 16.f_pt_cj,
                        color: const Color(0xFF333333),
                      ),
                    ),
                  )
                : null,
          )
        : null,
    suffix: unitInTop == true
        ? Suffix(month: '', days: '', hours: '', minutes: '')
        : Suffix.normal(),
    minDate: PDuration.parse(minDate),
    maxDate: PDuration.parse(maxDate),
    // minDate: PDuration(year: 2024, month: 2, day: 10),
    // maxDate: PDuration(second: 22),

    selectDate: selectedDate,
    // minDate: PDuration(hour: 12, minute: 38, second: 3),
    // maxDate: PDuration(hour: 12, minute: 40, second: 36),
    onConfirm: (p) {
      // debugPrint('longer >>> 返回数据：$p');

      String monthString = p.month.toString().padLeft(2, "0");
      String dayString = p.day.toString().padLeft(2, "0");
      String hourString = p.hour.toString().padLeft(2, "0");
      String minuteString = p.minute.toString().padLeft(2, "0");
      String resultMMddHHSSDateString =
          '$monthString-$dayString $hourString:$minuteString';
      onConfirm(resultMMddHHSSDateString);
    },
    // onChanged: (p) => print(p),
  );
}