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feat:增加日程模块

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Cxx0822
2025-11-13 15:53:29 +08:00
parent 63719406d9
commit 54bed08b7b
15 changed files with 830 additions and 20 deletions
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291
lib/widgets/calendar_form.dart Normal file
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@@ -0,0 +1,291 @@
import 'package:flisp_app/models/calendar.dart';
import 'package:flisp_app/provider/calendar_provider.dart';
import 'package:flisp_app/utils/date_utils.dart';
import 'package:flisp_app/widgets/common.dart';
import 'package:flutter/material.dart';
import 'package:flutter_form_builder/flutter_form_builder.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
class CalendarForm extends StatefulWidget {
final GlobalKey<FormBuilderState> formKey;
final bool isEditing;
final Calendar? initialCalendar;
const CalendarForm({
super.key,
required this.formKey,
required this.isEditing,
this.initialCalendar,
});
@override
State<CalendarForm> createState() => _CalendarFormState();
}
class _CalendarFormState extends State<CalendarForm> {
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
final int maxTitleCount = 10;
final provider = Provider.of<CalendarProvider>(context);
final colors = Theme.of(context).colorScheme;
Widget buildTitle() {
return Row(
children: [
Icon(
widget.isEditing ? Icons.edit_note : Icons.add_task,
color: colors.primary,
size: 24,
),
SizedBox(width: 8),
Text(
widget.isEditing ? '编辑日程事项' : '添加日程事项',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
color: colors.primary,
),
),
],
);
}
String? titleFieldValidator(value) {
if (value == null || value.isEmpty) {
return '请输入标题';
}
if (value.length > maxTitleCount) {
return '标题不能超过$maxTitleCount个字符';
}
return null;
}
FormBuilderTextField buildTitleField() {
return FormBuilderTextField(
name: 'title',
initialValue: provider.formItem.title,
onChanged: (value) {
setState(() {
provider.formItem.title = value ?? '';
});
},
decoration: InputDecoration(
label: RichText(
text: TextSpan(
text: '内容',
style: TextStyle(color: Colors.grey.shade700, fontSize: 16),
children: const [
TextSpan(
text: '*',
style: TextStyle(
color: Colors.red,
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
],
),
),
hintText: '请输入日程标题...',
hintStyle: TextStyle(color: Colors.grey),
counterText: '',
suffixText: '${provider.formItem.title.length}/$maxTitleCount',
border: buildFormBoard(),
enabledBorder: buildFormEnabledBoard(),
focusedBorder: buildFormFocusedBoard(colors),
filled: true,
fillColor: colors.surface,
prefixIcon: Icon(Icons.title, color: Colors.blue),
contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
),
maxLength: maxTitleCount,
validator: (value) => titleFieldValidator(value),
);
}
String? startTimeFieldValidator(value) {
if (value == null) {
return '请选择开始时间';
}
if (value.isBefore(DateTime.now())) {
return '不能选择过去的日期';
}
final endTime = provider.formItem.endTime;
if (endTime != null && endTime.isBefore(value)) {
return '结束时间不能早于开始时间';
}
if (endTime != null && endTime.isAtSameMomentAs(value)) {
return '开始时间不能等于结束时间';
}
return null;
}
FormBuilderDateTimePicker buildStartTimeField() {
var startTime = provider.formItem.startTime;
return FormBuilderDateTimePicker(
name: 'startTime',
format: DateFormat('yyyy-MM-dd HH:mm:ss'),
initialValue: startTime,
inputType: InputType.both,
onChanged: (value) {
setState(() {
provider.formItem.startTime = value!;
});
},
decoration: InputDecoration(
labelText:
startTime == null ? '选择开始时间' : '开始时间: ${formatTime(startTime)}',
labelStyle: TextStyle(
color: startTime == null ? Colors.grey : Colors.black87,
),
prefixIcon: Icon(Icons.calendar_month, color: Colors.purple),
border: buildFormBoard(),
enabledBorder: buildFormEnabledBoard(),
focusedBorder: buildFormFocusedBoard(colors),
filled: true,
fillColor: colors.surface,
contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
),
validator: (value) => startTimeFieldValidator(value),
);
}
String? endTimeFieldValidator(value) {
if (value == null) {
return '请选择结束时间';
}
if (value.isBefore(DateTime.now())) {
return '不能选择过去的日期';
}
final startTime = provider.formItem.startTime;
if (startTime != null && value.isBefore(startTime)) {
return '结束时间不能早于开始时间';
}
if (startTime != null && startTime.isAtSameMomentAs(value)) {
return '开始时间不能等于结束时间';
}
return null;
}
FormBuilderDateTimePicker buildEndTimeField() {
var endTime = provider.formItem.endTime;
return FormBuilderDateTimePicker(
name: 'endTime',
format: DateFormat('yyyy-MM-dd HH:mm:ss'),
initialValue: endTime,
inputType: InputType.both,
onChanged: (value) {
setState(() {
provider.formItem.endTime = value!;
});
},
decoration: InputDecoration(
labelText:
endTime == null ? '选择结束时间' : '结束时间: ${formatTime(endTime)}',
labelStyle: TextStyle(
color: endTime == null ? Colors.grey : Colors.black87,
),
prefixIcon: Icon(Icons.calendar_month, color: Colors.purple),
border: buildFormBoard(),
enabledBorder: buildFormEnabledBoard(),
focusedBorder: buildFormFocusedBoard(colors),
filled: true,
fillColor: colors.surface,
contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
),
validator: (value) => endTimeFieldValidator(value),
);
}
IconButton buildClearScheduled() {
return IconButton(
icon: Icon(Icons.clear, size: 18),
onPressed: () {
setState(() {
provider.formItem.scheduledTime = null;
});
widget.formKey.currentState?.fields['scheduledTime']?.didChange(null);
},
);
}
String? scheduledTimeFieldValidator(value) {
if (value != null && value.isBefore(DateTime.now())) {
return '不能选择过去的日期';
}
return null;
}
FormBuilderDateTimePicker buildScheduledTimeField() {
var scheduledTime = provider.formItem.scheduledTime;
return FormBuilderDateTimePicker(
name: 'scheduledTime',
format: DateFormat('yyyy-MM-dd HH:mm:ss'),
initialValue: scheduledTime,
inputType: InputType.both,
onChanged: (value) {
setState(() {
provider.formItem.scheduledTime = value;
});
},
decoration: InputDecoration(
labelText:
scheduledTime == null
? '选择提醒日期'
: '提醒: ${formatTime(scheduledTime)}',
labelStyle: TextStyle(
color: scheduledTime == null ? Colors.grey : Colors.black87,
),
prefixIcon: Icon(Icons.calendar_month, color: Colors.purple),
border: buildFormBoard(),
enabledBorder: buildFormEnabledBoard(),
focusedBorder: buildFormFocusedBoard(colors),
filled: true,
fillColor: colors.surface,
contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
suffixIcon: scheduledTime != null ? buildClearScheduled() : null,
),
validator: (value) => scheduledTimeFieldValidator(value),
);
}
FormBuilder buildForm() {
return FormBuilder(
key: widget.formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
buildTitleField(),
SizedBox(height: 12),
buildStartTimeField(),
SizedBox(height: 12),
buildEndTimeField(),
SizedBox(height: 12),
buildScheduledTimeField(),
],
),
);
}
return Padding(
padding: const EdgeInsets.all(16),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [buildTitle(), SizedBox(height: 20), buildForm()],
),
);
}
}

89
lib/widgets/calendar_widget.dart Normal file
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@@ -0,0 +1,89 @@
import 'package:flisp_app/provider/calendar_provider.dart';
import 'package:flisp_app/widgets/common.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:syncfusion_flutter_calendar/calendar.dart';
final viewItems = [
{'value': CalendarView.week, 'label': '周视图'},
{'value': CalendarView.month, 'label': '月视图'},
{'value': CalendarView.schedule, 'label': '日程视图'},
];
class AppointmentDataSource extends CalendarDataSource {
AppointmentDataSource(List<Appointment> source) {
appointments = source;
}
}
Widget buildCalendarMenu({required void Function(CalendarView) onSelected}) {
return PopupMenuButton<CalendarView>(
onSelected: onSelected,
itemBuilder: (BuildContext context) {
return viewItems.map((item) {
return PopupMenuItem<CalendarView>(
value: item['value'] as CalendarView,
child: Text(item['label'].toString()),
);
}).toList();
},
);
}
Widget buildCalendar({
required BuildContext context,
required CalendarController controller,
required CalendarDataSource dataSource,
required VoidCallback onAdd,
required ValueChanged<Appointment> onEdit,
required ValueChanged<Appointment> onDelete,
}) {
final provider = Provider.of<CalendarProvider>(context);
return SfCalendar(
view: CalendarView.week,
controller: controller,
dataSource: dataSource,
firstDayOfWeek: 1,
showDatePickerButton: true,
showNavigationArrow: true,
allowViewNavigation: true,
// 月份视图设置
monthViewSettings: MonthViewSettings(
appointmentDisplayMode: MonthAppointmentDisplayMode.appointment,
showAgenda: true,
),
// 时间区域设置
timeSlotViewSettings: TimeSlotViewSettings(
startHour: 7,
endHour: 23,
timeFormat: 'HH:mm',
timeInterval: Duration(minutes: 30),
timeRulerSize: 60,
),
// 选择日期回调
onTap: (CalendarTapDetails details) {
if (details.targetElement == CalendarElement.calendarCell) {
if (!details.date!.isBefore(DateTime.now())) {
provider.initFormByDate(details.date!);
onAdd();
}
} else if (details.targetElement == CalendarElement.appointment) {
if (details.appointments?.length == 1) {
onEdit(details.appointments!.first);
}
}
},
// 选择日程回调
onLongPress: (CalendarLongPressDetails details) async {
if (details.targetElement == CalendarElement.appointment) {
if (details.appointments?.length == 1) {
final bool? result = await showDeleteConfirmationDialog(context);
if (result == true) {
onDelete(details.appointments!.first);
}
}
}
},
);
}

25
lib/widgets/common.dart
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@@ -1,11 +1,24 @@
import 'package:flutter/material.dart';
import 'package:toggle_switch/toggle_switch.dart';
BoxDecoration buildBoxDecoration() {
return BoxDecoration(
color: Colors.white,
OutlineInputBorder buildFormBoard() {
return OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
border: Border.all(color: Colors.grey[200]!, width: 1),
borderSide: BorderSide(color: Colors.grey.shade200),
);
}
OutlineInputBorder buildFormEnabledBoard() {
return OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: Colors.grey.shade200),
);
}
OutlineInputBorder buildFormFocusedBoard(ColorScheme colors) {
return OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(color: colors.primary),
);
}
@@ -130,7 +143,7 @@ Widget buildDismissible({
background: _buildDismissBackground(),
confirmDismiss: (direction) async {
// 这里实现二次确认
return await _showDeleteConfirmationDialog(context);
return await showDeleteConfirmationDialog(context);
},
onDismissed: (direction) {
onDelete();
@@ -140,7 +153,7 @@ Widget buildDismissible({
}
// 确认对话框
Future<bool?> _showDeleteConfirmationDialog(BuildContext context) async {
Future<bool?> showDeleteConfirmationDialog(BuildContext context) async {
return showDialog<bool>(
context: context,
builder: (BuildContext context) {