298 lines
8.9 KiB
Dart
298 lines
8.9 KiB
Dart
import 'package:flisp_app/models/calendar.dart';
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import 'package:flisp_app/provider/calendar_provider.dart';
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import 'package:flisp_app/utils/date_utils.dart';
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import 'package:flisp_app/widgets/common.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_form_builder/flutter_form_builder.dart';
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import 'package:intl/intl.dart';
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import 'package:provider/provider.dart';
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class CalendarForm extends StatefulWidget {
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final GlobalKey<FormBuilderState> formKey;
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final bool isEditing;
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final Calendar? initialCalendar;
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const CalendarForm({
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super.key,
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required this.formKey,
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required this.isEditing,
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this.initialCalendar,
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});
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@override
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State<CalendarForm> createState() => _CalendarFormState();
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}
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class _CalendarFormState extends State<CalendarForm> {
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final int maxTitleCount = 10;
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@override
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void initState() {
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super.initState();
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}
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Widget buildTitle() {
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final colors = Theme.of(context).colorScheme;
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return Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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widget.isEditing ? Icons.edit_note : Icons.add_task,
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color: colors.primary,
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size: 24,
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),
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SizedBox(width: 8),
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Text(
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widget.isEditing ? '编辑日程事项' : '添加日程事项',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: colors.primary,
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),
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),
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],
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);
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}
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String? titleFieldValidator(value) {
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if (value == null || value.isEmpty) {
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return '请输入标题';
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}
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if (value.length > maxTitleCount) {
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return '标题不能超过$maxTitleCount个字符';
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}
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return null;
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}
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FormBuilderTextField buildTitleField(CalendarProvider provider) {
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final colors = Theme.of(context).colorScheme;
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return FormBuilderTextField(
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name: 'title',
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initialValue: provider.formItem.title,
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onChanged: (value) {
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setState(() {
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provider.formItem.title = value ?? '';
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});
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},
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decoration: InputDecoration(
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label: RichText(
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text: TextSpan(
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text: '内容',
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style: TextStyle(
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color: Colors.grey,
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fontSize: 16,
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fontFamily: 'CustomFont',
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),
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children: const [
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TextSpan(
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text: '*',
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style: TextStyle(
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color: Colors.red,
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fontSize: 18,
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fontWeight: FontWeight.bold,
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),
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),
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],
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),
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),
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hintText: '请输入日程标题...',
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hintStyle: TextStyle(color: Colors.grey),
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counterText: '',
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suffixText: '${provider.formItem.title.length}/$maxTitleCount',
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border: buildFormBoard(),
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enabledBorder: buildFormEnabledBoard(),
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focusedBorder: buildFormFocusedBoard(colors),
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filled: true,
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fillColor: colors.surface,
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prefixIcon: Icon(Icons.title, color: Colors.blue),
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contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
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),
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maxLength: maxTitleCount,
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validator: (value) => titleFieldValidator(value),
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);
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}
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String? startTimeFieldValidator(CalendarProvider provider, value) {
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if (value == null) {
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return '请选择开始时间';
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}
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if (value.isBefore(DateTime.now())) {
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return '不能选择过去的日期';
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}
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final endTime = provider.formItem.endTime;
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if (endTime != null && endTime.isBefore(value)) {
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return '结束时间不能早于开始时间';
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}
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if (endTime != null && endTime.isAtSameMomentAs(value)) {
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return '开始时间不能等于结束时间';
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}
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return null;
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}
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FormBuilderDateTimePicker buildStartTimeField(CalendarProvider provider) {
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final colors = Theme.of(context).colorScheme;
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var startTime = provider.formItem.startTime;
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return FormBuilderDateTimePicker(
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name: 'startTime',
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format: DateFormat('yyyy-MM-dd HH:mm:ss'),
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initialValue: startTime,
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inputType: InputType.both,
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onChanged: (value) {
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setState(() {
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provider.formItem.startTime = value!;
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});
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},
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decoration: InputDecoration(
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labelText:
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startTime == null ? '选择开始时间' : '开始时间: ${formatTime(startTime)}',
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labelStyle: TextStyle(color: Colors.grey),
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prefixIcon: Icon(Icons.calendar_month, color: Colors.purple),
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border: buildFormBoard(),
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enabledBorder: buildFormEnabledBoard(),
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focusedBorder: buildFormFocusedBoard(colors),
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filled: true,
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fillColor: colors.surface,
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contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
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),
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validator: (value) => startTimeFieldValidator(provider, value),
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);
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}
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String? endTimeFieldValidator(CalendarProvider provider, value) {
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if (value == null) {
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return '请选择结束时间';
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}
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if (value.isBefore(DateTime.now())) {
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return '不能选择过去的日期';
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}
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final startTime = provider.formItem.startTime;
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if (startTime != null && value.isBefore(startTime)) {
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return '结束时间不能早于开始时间';
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}
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if (startTime != null && startTime.isAtSameMomentAs(value)) {
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return '开始时间不能等于结束时间';
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}
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return null;
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}
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FormBuilderDateTimePicker buildEndTimeField(CalendarProvider provider) {
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final colors = Theme.of(context).colorScheme;
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var endTime = provider.formItem.endTime;
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return FormBuilderDateTimePicker(
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name: 'endTime',
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format: DateFormat('yyyy-MM-dd HH:mm:ss'),
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initialValue: endTime,
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inputType: InputType.both,
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onChanged: (value) {
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setState(() {
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provider.formItem.endTime = value!;
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});
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},
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decoration: InputDecoration(
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labelText: endTime == null ? '选择结束时间' : '结束时间: ${formatTime(endTime)}',
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labelStyle: TextStyle(color: Colors.grey),
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prefixIcon: Icon(Icons.calendar_month, color: Colors.purple),
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border: buildFormBoard(),
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enabledBorder: buildFormEnabledBoard(),
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focusedBorder: buildFormFocusedBoard(colors),
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filled: true,
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fillColor: colors.surface,
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contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
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),
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validator: (value) => endTimeFieldValidator(provider, value),
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);
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}
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IconButton buildClearScheduled(CalendarProvider provider) {
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return IconButton(
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icon: Icon(Icons.clear, size: 18),
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onPressed: () {
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setState(() {
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provider.formItem.scheduledTime = null;
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});
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widget.formKey.currentState?.fields['scheduledTime']?.didChange(null);
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},
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);
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}
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String? scheduledTimeFieldValidator(value) {
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if (value != null && value.isBefore(DateTime.now())) {
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return '不能选择过去的日期';
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}
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return null;
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}
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FormBuilderDateTimePicker buildScheduledTimeField(CalendarProvider provider) {
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final colors = Theme.of(context).colorScheme;
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var scheduledTime = provider.formItem.scheduledTime;
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return FormBuilderDateTimePicker(
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name: 'scheduledTime',
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format: DateFormat('yyyy-MM-dd HH:mm:ss'),
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initialValue: scheduledTime,
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inputType: InputType.both,
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onChanged: (value) {
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setState(() {
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provider.formItem.scheduledTime = value;
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});
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},
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decoration: InputDecoration(
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labelText:
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scheduledTime == null
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? '选择提醒时间'
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: '提醒时间: ${formatTime(scheduledTime)}',
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labelStyle: TextStyle(color: Colors.grey),
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prefixIcon: Icon(Icons.calendar_month, color: Colors.purple),
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border: buildFormBoard(),
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enabledBorder: buildFormEnabledBoard(),
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focusedBorder: buildFormFocusedBoard(colors),
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filled: true,
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fillColor: colors.surface,
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contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
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suffixIcon:
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scheduledTime != null ? buildClearScheduled(provider) : null,
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),
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validator: (value) => scheduledTimeFieldValidator(value),
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);
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}
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FormBuilder buildForm(CalendarProvider provider) {
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return FormBuilder(
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key: widget.formKey,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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buildTitleField(provider),
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SizedBox(height: 12),
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buildStartTimeField(provider),
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SizedBox(height: 12),
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buildEndTimeField(provider),
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SizedBox(height: 12),
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buildScheduledTimeField(provider),
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],
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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final provider = Provider.of<CalendarProvider>(context);
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 6, horizontal: 10),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [buildTitle(), SizedBox(height: 20), buildForm(provider)],
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),
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);
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}
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}
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