更新
This commit is contained in:
wyf
264
lib/component/base/SleepCalendarWidget.dart
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264
lib/component/base/SleepCalendarWidget.dart
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@@ -0,0 +1,264 @@
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import 'package:flutter/material.dart';
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import 'package:vbvs_app/common/color/appConstants.dart';
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import 'package:vbvs_app/common/util/FitTool.dart';
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import 'package:vbvs_app/common/util/MyUtils.dart'; // 假设你自己扩展的 .rpx
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import 'SleepdateWidget.dart'; // 导入你自定义的 SleepdateWidget
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class SleepCalendarWidget extends StatefulWidget {
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final int? timestamp; // 可选时间戳
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const SleepCalendarWidget({super.key, this.timestamp});
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@override
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State<SleepCalendarWidget> createState() => _SleepCalendarWidgetState();
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}
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class _SleepCalendarWidgetState extends State<SleepCalendarWidget> {
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late DateTime _currentDate;
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@override
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void initState() {
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super.initState();
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_currentDate = widget.timestamp != null
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? DateTime.fromMillisecondsSinceEpoch(widget.timestamp!)
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: DateTime.now();
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}
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List<DateTime> getDaysInMonth(DateTime date) {
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// 获取当前月份的第一天
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DateTime firstDayOfMonth = DateTime(date.year, date.month, 1);
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// 获取当前月份的最后一天
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DateTime lastDayOfMonth = DateTime(date.year, date.month + 1, 0);
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List<DateTime> days = [];
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// 获取该月的所有日期
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for (int i = 0; i < lastDayOfMonth.day; i++) {
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days.add(firstDayOfMonth.add(Duration(days: i)));
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}
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return days;
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}
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List<List<DateTime>> getCalendarRows(List<DateTime> daysInMonth) {
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// 获取该月所有日期后，处理为 7 列的格式
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List<List<DateTime>> calendarRows = [];
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int firstWeekday = daysInMonth.first.weekday; // 获取该月第一天是周几
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int emptyDays = (firstWeekday == 7 ? 0 : firstWeekday) - 1; // 调整为空白天数
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List<DateTime> row = [];
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for (int i = 0; i < emptyDays; i++) {
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row.add(DateTime(0)); // 填充空白日期
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}
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for (var day in daysInMonth) {
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row.add(day);
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if (row.length == 7) {
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// 如果当前行满了 7 个日期，则添加到 calendarRows 中，并重置 row
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calendarRows.add(List.from(row));
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row.clear();
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}
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}
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if (row.isNotEmpty) {
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// 如果最后一行的日期不足 7 个，则补充空白日期
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while (row.length < 7) {
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row.add(DateTime(0)); // 填充空白日期
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}
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calendarRows.add(List.from(row)); // 添加最后一行
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}
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return calendarRows;
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}
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@override
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Widget build(BuildContext context) {
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List<Map<String, dynamic>> showLabel = [
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{
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"level": 1,
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"name": "优秀",
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"color": Color(0xFF4CAF50), // 绿色
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},
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{
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"level": 2,
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"name": "良好",
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"color": Color(0xFF8BC34A), // 浅绿
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},
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{
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"level": 3,
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"name": "合格",
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"color": Color(0xFFFFC107), // 黄色
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},
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{
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"level": 4,
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"name": "注意",
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"color": Color(0xFFF44336), // 红色
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},
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{
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"level": 5,
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"name": "无报告",
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"color": Color(0xFF9E9E9E), // 灰色
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},
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];
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List sleepData = [];
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// 获取当前月的所有日期
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List<DateTime> daysInMonth = getDaysInMonth(_currentDate);
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// 获取按行排列的日期
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List<List<DateTime>> calendarRows = getCalendarRows(daysInMonth);
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return Container(
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width: double.infinity,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.only(
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bottomLeft: Radius.circular(0),
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bottomRight: Radius.circular(0),
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topLeft: Radius.circular(20.rpx),
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topRight: Radius.circular(20.rpx),
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),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: double.infinity,
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// height: MediaQuery.sizeOf(context).height * 0.055,
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constraints: BoxConstraints(
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minHeight: 90.rpx,
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),
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decoration: BoxDecoration(
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color: const Color(0xFF313541),
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borderRadius: BorderRadius.only(
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bottomLeft: Radius.circular(0),
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bottomRight: Radius.circular(0),
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topLeft: Radius.circular(20.rpx),
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topRight: Radius.circular(20.rpx),
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),
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),
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child: Padding(
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padding: EdgeInsetsDirectional.fromSTEB(
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65.rpx,
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0.rpx,
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65.rpx,
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0.rpx,
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Icon(
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Icons.arrow_back_ios_new,
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color: const Color(0xFF6D6F73),
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size: 24.rpx,
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),
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Text(
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'${_currentDate.year}年${_currentDate.month}月',
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style: TextStyle(
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color: Colors.white,
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fontSize: 30.rpx,
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letterSpacing: 0.0,
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),
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),
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Icon(
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Icons.arrow_forward_ios,
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color: const Color(0xFF6D6F73),
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size: 24.rpx,
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),
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],
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),
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),
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),
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Container(
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width: double.infinity,
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constraints: BoxConstraints(
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minHeight: 720.rpx,
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),
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decoration: const BoxDecoration(
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color: Color(0xFF242835),
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),
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child: Padding(
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padding: EdgeInsetsDirectional.fromSTEB(
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65.rpx,
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13.rpx,
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65.rpx,
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38.rpx,
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),
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child: Column(
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mainAxisSize: MainAxisSize.max,
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children: [
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// Weekdays Header
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Container(
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constraints: BoxConstraints(minHeight: 90.rpx),
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child: Row(
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children: [
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for (var day in ["一", "二", "三", "四", "五", "六", "日"])
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Expanded(
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child: Center(
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child: Text(
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day,
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style: TextStyle(
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color: stringToColor("#FFFFFF"),
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fontSize: AppConstants().normal_text_fontSize,
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),
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),
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),
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),
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],
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),
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),
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// 日历显示部分
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Column(
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children: calendarRows.map((week) {
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return Row(
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mainAxisAlignment: MainAxisAlignment.start, // 保证每一行左对齐
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children: week.map((date) {
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return Expanded(
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child: Padding(
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padding: EdgeInsets.all(4.rpx),
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child: date.year != 0 // 如果是空白日期就不显示
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? SleepdateWidget(date: date)
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: SizedBox.shrink(),
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),
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);
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}).toList(),
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);
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}).toList(),
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),
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SizedBox(
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height: 55.rpx,
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),
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Wrap(
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direction: Axis.horizontal, // 默认是水平排列的，可以去掉这行
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spacing: 20.rpx, // 水平间距
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runSpacing: 20.rpx, // 垂直间距
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children: showLabel.map<Widget>((item) {
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return Container(
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padding: EdgeInsets.all(5.rpx), // 可选，添加一点间距
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child: Row(
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mainAxisSize: MainAxisSize.min, // 确保 Row 不会占满整个宽度
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children: [
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Container(
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width: 20.rpx,
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height: 20.rpx,
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decoration: BoxDecoration(
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color: item["color"],
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borderRadius:
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BorderRadius.circular(10.rpx), // 圆形效果
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),
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),
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SizedBox(width: 8.rpx), // 标签和文本之间的间距
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Text(
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item["name"],
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style: TextStyle(
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color: Colors.white,
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fontSize: 24.rpx,
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),
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),
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],
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),
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);
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}).toList(),
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),
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],
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),
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),
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),
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],
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),
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);
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}
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}
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39
lib/component/base/SleepdateWidget.dart
Normal file
39
lib/component/base/SleepdateWidget.dart
Normal file
@@ -0,0 +1,39 @@
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import 'package:flutter/material.dart';
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import 'package:vbvs_app/common/util/FitTool.dart';
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class SleepdateWidget extends StatelessWidget {
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final DateTime date;
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const SleepdateWidget({super.key, required this.date});
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@override
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Widget build(BuildContext context) {
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return Container(
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width: 90.rpx,
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height: 90.rpx,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(30.rpx),
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),
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child: Padding(
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padding: EdgeInsetsDirectional.fromSTEB(10.rpx, 10.rpx, 10.rpx, 10.rpx),
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child: Container(
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decoration: BoxDecoration(
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color: Color(0xFFDC1C1C), // 默认红色
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shape: BoxShape.circle,
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),
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child: Align(
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alignment: AlignmentDirectional(0, 0),
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child: Text(
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'${date.day}',
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style: TextStyle(
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color: Colors.white,
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fontSize: 26.rpx,
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letterSpacing: 0.0,
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),
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),
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),
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),
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),
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);
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}
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}
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461
lib/component/base/THFlutterFlowDropDown.dart
Normal file
461
lib/component/base/THFlutterFlowDropDown.dart
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@@ -0,0 +1,461 @@
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import 'package:dropdown_button2/dropdown_button2.dart';
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import 'package:flutter/material.dart';
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import 'package:flutterflow_ui/flutterflow_ui.dart';
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/// A dropdown widget that allows the user to select an option from a list of options.
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class THFlutterFlowDropDown<T> extends StatefulWidget {
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const THFlutterFlowDropDown({
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super.key,
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this.controller,
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this.multiSelectController,
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this.hintText,
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this.searchHintText,
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required this.options,
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this.optionLabels,
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this.onChanged,
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this.onMenuStateChange,
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this.onMultiSelectChanged,
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this.icon,
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this.width,
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this.height,
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this.maxHeight,
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this.fillColor,
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this.searchHintTextStyle,
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this.hintTextStyle,
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this.searchTextStyle,
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this.searchCursorColor,
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required this.textStyle,
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required this.elevation,
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required this.borderWidth,
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required this.borderRadius,
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required this.borderColor,
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required this.margin,
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this.hidesUnderline = false,
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this.disabled = false,
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this.isOverButton = false,
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this.menuOffset,
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this.isSearchable = false,
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this.isMultiSelect = false,
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this.labelText,
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this.labelTextStyle,
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this.allowEmpty = true, // 新增参数，默认值为 true
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}) : assert(
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isMultiSelect
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? (controller == null &&
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onChanged == null &&
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multiSelectController != null &&
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onMultiSelectChanged != null)
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: (controller != null &&
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onChanged != null &&
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multiSelectController == null &&
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onMultiSelectChanged == null),
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);
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/// The controller for the dropdown field.
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final FormFieldController<T?>? controller;
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/// The controller for the multi-select dropdown field.
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final FormFieldController<List<T>?>? multiSelectController;
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/// The text to display as a hint when no option is selected.
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final String? hintText;
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/// The text to display as a hint in the search field.
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final String? searchHintText;
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/// The list of options to display in the dropdown.
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final List<T> options;
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/// The list of labels corresponding to the options.
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final List<String>? optionLabels;
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/// A callback function that is called when the selected option changes.
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final Function(T?)? onChanged;
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final Function(bool)? onMenuStateChange;
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/// A callback function that is called when the selected options change in multi-select mode.
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final Function(List<T>?)? onMultiSelectChanged;
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/// The icon to display in the dropdown field.
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final Widget? icon;
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/// The width of the dropdown field.
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final double? width;
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/// The height of the dropdown field.
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final double? height;
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/// The maximum height of the dropdown menu.
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final double? maxHeight;
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/// The background color of the dropdown field.
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final Color? fillColor;
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/// The text style for the search hint text.
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final TextStyle? searchHintTextStyle;
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final TextStyle? hintTextStyle;
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/// The text style for the search text.
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final TextStyle? searchTextStyle;
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/// The color of the search cursor.
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final Color? searchCursorColor;
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/// The text style for the dropdown field.
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final TextStyle textStyle;
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/// The elevation of the dropdown menu.
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final double elevation;
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/// The width of the dropdown field's border.
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final double borderWidth;
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/// The border radius of the dropdown field.
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final double borderRadius;
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/// The color of the dropdown field's border.
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final Color borderColor;
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/// The margin around the dropdown field.
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final EdgeInsetsGeometry margin;
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/// Whether to hide the underline of the dropdown field.
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final bool hidesUnderline;
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/// Whether the dropdown is disabled.
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final bool disabled;
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/// Whether the dropdown menu is displayed over the button.
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final bool isOverButton;
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/// The offset of the dropdown menu.
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final Offset? menuOffset;
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/// Whether the dropdown is searchable.
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final bool isSearchable;
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/// Whether the dropdown is in multi-select mode.
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final bool isMultiSelect;
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/// The label text for the dropdown field.
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final String? labelText;
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||||
/// The text style for the label text.
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||||
final TextStyle? labelTextStyle;
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||||
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||||
/// Whether the dropdown allows empty selection.
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final bool allowEmpty;
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@override
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State<THFlutterFlowDropDown<T>> createState() =>
|
||||
_FlutterFlowDropDownState<T>();
|
||||
}
|
||||
|
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class _FlutterFlowDropDownState<T> extends State<THFlutterFlowDropDown<T>> {
|
||||
bool get isMultiSelect => widget.isMultiSelect;
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FormFieldController<T?> get controller => widget.controller!;
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FormFieldController<List<T>?> get multiSelectController =>
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widget.multiSelectController!;
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||||
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||||
T? get currentValue {
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||||
final value = isMultiSelect
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? multiSelectController.value?.firstOrNull
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||||
: controller.value;
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||||
return widget.options.contains(value) ? value : null;
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||||
}
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||||
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||||
Set<T> get currentValues {
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||||
if (!isMultiSelect || multiSelectController.value == null) {
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return {};
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||||
}
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return widget.options
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||||
.toSet()
|
||||
.intersection(multiSelectController.value!.toSet());
|
||||
}
|
||||
|
||||
Map<T, String> get optionLabels => Map.fromEntries(
|
||||
widget.options.asMap().entries.map(
|
||||
(option) => MapEntry(
|
||||
option.value,
|
||||
widget.optionLabels == null ||
|
||||
widget.optionLabels!.length < option.key + 1
|
||||
? option.value.toString()
|
||||
: widget.optionLabels![option.key],
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
EdgeInsetsGeometry get horizontalMargin => widget.margin.clamp(
|
||||
EdgeInsetsDirectional.zero,
|
||||
const EdgeInsetsDirectional.symmetric(horizontal: double.infinity),
|
||||
);
|
||||
|
||||
late void Function() _listener;
|
||||
final TextEditingController _textEditingController = TextEditingController();
|
||||
List<T>? _previousSelectedValues;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
super.initState();
|
||||
if (isMultiSelect) {
|
||||
_listener = () {
|
||||
if (!widget.allowEmpty &&
|
||||
(multiSelectController.value == null ||
|
||||
multiSelectController.value!.isEmpty) &&
|
||||
(widget.options != null && widget.options.isNotEmpty)) {
|
||||
// showToast("请至少选择一项", color: color_warning);
|
||||
multiSelectController.value = _previousSelectedValues;
|
||||
} else {
|
||||
_previousSelectedValues = List.from(multiSelectController.value!);
|
||||
}
|
||||
widget.onMultiSelectChanged!(multiSelectController.value);
|
||||
};
|
||||
multiSelectController.addListener(_listener);
|
||||
} else {
|
||||
_listener = () {
|
||||
setState(() {});
|
||||
widget.onChanged!(controller.value);
|
||||
};
|
||||
controller.addListener(_listener);
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
if (isMultiSelect) {
|
||||
multiSelectController.removeListener(_listener);
|
||||
} else {
|
||||
controller.removeListener(_listener);
|
||||
}
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final dropdownWidget = _buildDropdownWidget();
|
||||
return SizedBox(
|
||||
width: widget.width,
|
||||
height: widget.height,
|
||||
child: DecoratedBox(
|
||||
decoration: BoxDecoration(
|
||||
borderRadius: BorderRadius.circular(widget.borderRadius),
|
||||
border: Border.all(
|
||||
color: widget.borderColor,
|
||||
width: widget.borderWidth,
|
||||
),
|
||||
color: widget.fillColor,
|
||||
),
|
||||
child: Padding(
|
||||
padding: _useDropdown2() ? EdgeInsets.zero : widget.margin,
|
||||
child: widget.hidesUnderline
|
||||
? DropdownButtonHideUnderline(child: dropdownWidget)
|
||||
: dropdownWidget,
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
bool _useDropdown2() =>
|
||||
widget.isMultiSelect ||
|
||||
widget.isSearchable ||
|
||||
!widget.isOverButton ||
|
||||
widget.maxHeight != null;
|
||||
|
||||
Widget _buildDropdownWidget() =>
|
||||
_useDropdown2() ? _buildDropdown() : _buildLegacyDropdown();
|
||||
|
||||
Widget _buildLegacyDropdown() {
|
||||
return DropdownButtonFormField<T>(
|
||||
value: currentValue,
|
||||
hint: _createHintText(),
|
||||
items: _createMenuItems(),
|
||||
elevation: widget.elevation.toInt(),
|
||||
onChanged: widget.disabled ? null : (value) => controller.value = value,
|
||||
icon: widget.icon,
|
||||
isExpanded: true,
|
||||
dropdownColor: widget.fillColor,
|
||||
focusColor: Colors.transparent,
|
||||
decoration: InputDecoration(
|
||||
labelText: widget.labelText == null || widget.labelText!.isEmpty
|
||||
? null
|
||||
: widget.labelText,
|
||||
labelStyle: widget.labelTextStyle,
|
||||
border: widget.hidesUnderline
|
||||
? InputBorder.none
|
||||
: const UnderlineInputBorder(),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Text? _createHintText() => widget.hintText != null
|
||||
? Text(
|
||||
widget.hintText!,
|
||||
style: widget.hintTextStyle,
|
||||
maxLines: 1,
|
||||
overflow: TextOverflow.ellipsis, // 超出部分显示省略号
|
||||
)
|
||||
: null;
|
||||
|
||||
List<DropdownMenuItem<T>> _createMenuItems() => widget.options
|
||||
.map(
|
||||
(option) => DropdownMenuItem<T>(
|
||||
value: option,
|
||||
child: Padding(
|
||||
padding: _useDropdown2() ? horizontalMargin : EdgeInsets.zero,
|
||||
child: Text(optionLabels[option] ?? '', style: widget.textStyle),
|
||||
),
|
||||
),
|
||||
)
|
||||
.toList();
|
||||
|
||||
List<DropdownMenuItem<T>> _createMultiselectMenuItems() => widget.options
|
||||
.map(
|
||||
(item) => DropdownMenuItem<T>(
|
||||
value: item,
|
||||
// Disable default onTap to avoid closing menu when selecting an item
|
||||
enabled: false,
|
||||
child: StatefulBuilder(
|
||||
builder: (context, menuSetState) {
|
||||
final isSelected =
|
||||
multiSelectController.value?.contains(item) ?? false;
|
||||
return InkWell(
|
||||
onTap: () {
|
||||
multiSelectController.value ??= [];
|
||||
isSelected
|
||||
? multiSelectController.value!.remove(item)
|
||||
: multiSelectController.value!.add(item);
|
||||
multiSelectController.update();
|
||||
// This rebuilds the StatefulWidget to update the button's text.
|
||||
setState(() {});
|
||||
// This rebuilds the dropdownMenu Widget to update the check mark.
|
||||
menuSetState(() {});
|
||||
},
|
||||
child: Container(
|
||||
height: double.infinity,
|
||||
padding: horizontalMargin,
|
||||
child: Row(
|
||||
children: [
|
||||
if (isSelected)
|
||||
const Icon(Icons.check_box_outlined)
|
||||
else
|
||||
const Icon(Icons.check_box_outline_blank),
|
||||
const SizedBox(width: 16),
|
||||
Expanded(
|
||||
child: Text(
|
||||
optionLabels[item]!,
|
||||
style: widget.textStyle,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
)
|
||||
.toList();
|
||||
|
||||
Widget _buildDropdown() {
|
||||
final overlayColor = WidgetStateProperty.resolveWith<Color?>((states) =>
|
||||
states.contains(WidgetState.focused) ? Colors.transparent : null);
|
||||
final iconStyleData = widget.icon != null
|
||||
? IconStyleData(icon: widget.icon!)
|
||||
: const IconStyleData();
|
||||
return DropdownButton2<T>(
|
||||
value: currentValue,
|
||||
hint: _createHintText(),
|
||||
items: isMultiSelect ? _createMultiselectMenuItems() : _createMenuItems(),
|
||||
iconStyleData: iconStyleData,
|
||||
buttonStyleData: ButtonStyleData(
|
||||
elevation: widget.elevation.toInt(),
|
||||
overlayColor: WidgetStateProperty.all(Colors.transparent),
|
||||
padding: widget.margin,
|
||||
),
|
||||
menuItemStyleData: MenuItemStyleData(
|
||||
overlayColor: WidgetStateProperty.all(Colors.transparent),
|
||||
padding: EdgeInsets.zero,
|
||||
),
|
||||
dropdownStyleData: DropdownStyleData(
|
||||
elevation: widget.elevation.toInt(),
|
||||
decoration: BoxDecoration(
|
||||
borderRadius: BorderRadius.circular(4.0),
|
||||
color: widget.fillColor,
|
||||
),
|
||||
isOverButton: widget.isOverButton,
|
||||
offset: widget.menuOffset ?? Offset.zero,
|
||||
maxHeight: widget.maxHeight,
|
||||
padding: EdgeInsets.zero,
|
||||
),
|
||||
onChanged: widget.disabled
|
||||
? null
|
||||
: (isMultiSelect ? (_) {} : (val) => widget.controller!.value = val),
|
||||
isExpanded: true,
|
||||
selectedItemBuilder: (context) => widget.options
|
||||
.map(
|
||||
(item) => Align(
|
||||
alignment: AlignmentDirectional.centerStart,
|
||||
child: Text(
|
||||
isMultiSelect
|
||||
? currentValues
|
||||
.where((v) => optionLabels.containsKey(v))
|
||||
.map((v) => optionLabels[v])
|
||||
.join(', ')
|
||||
: optionLabels[item]!,
|
||||
style: widget.textStyle,
|
||||
maxLines: 1,
|
||||
),
|
||||
),
|
||||
)
|
||||
.toList(),
|
||||
dropdownSearchData: widget.isSearchable
|
||||
? DropdownSearchData<T>(
|
||||
searchController: _textEditingController,
|
||||
searchInnerWidgetHeight: 50,
|
||||
searchInnerWidget: Container(
|
||||
height: 50,
|
||||
padding: const EdgeInsets.only(
|
||||
top: 8,
|
||||
bottom: 4,
|
||||
right: 8,
|
||||
left: 8,
|
||||
),
|
||||
child: TextFormField(
|
||||
expands: true,
|
||||
maxLines: null,
|
||||
controller: _textEditingController,
|
||||
cursorColor: widget.searchCursorColor,
|
||||
style: widget.searchTextStyle,
|
||||
decoration: InputDecoration(
|
||||
isDense: true,
|
||||
contentPadding: const EdgeInsets.symmetric(
|
||||
horizontal: 10,
|
||||
vertical: 8,
|
||||
),
|
||||
hintText: widget.searchHintText,
|
||||
hintStyle: widget.searchHintTextStyle,
|
||||
border: OutlineInputBorder(
|
||||
borderRadius: BorderRadius.circular(8),
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
searchMatchFn: (item, searchValue) {
|
||||
return (optionLabels[item.value] ?? '')
|
||||
.toLowerCase()
|
||||
.contains(searchValue.toLowerCase());
|
||||
},
|
||||
)
|
||||
: null,
|
||||
// This is to clear the search value when you close the menu
|
||||
onMenuStateChange: (isOpen) {
|
||||
if (widget.isSearchable && !isOpen) {
|
||||
_textEditingController.clear();
|
||||
}
|
||||
if (widget.onMenuStateChange != null) {
|
||||
widget.onMenuStateChange!(isOpen);
|
||||
}
|
||||
},
|
||||
);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user