379 lines
12 KiB
Dart
379 lines
12 KiB
Dart
import 'package:flisp_app/provider/todo_provider.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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import 'package:flisp_app/models/todo.dart';
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class TodoForm extends StatefulWidget {
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final GlobalKey<FormBuilderState> formKey;
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final bool isEditing;
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final Todo? initialTodo;
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const TodoForm({
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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.initialTodo,
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});
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@override
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State<TodoForm> createState() => _TodoFormState();
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}
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class _TodoFormState extends State<TodoForm> {
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final int maxTitleCount = 10;
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final int maxContentCount = 20;
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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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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: Theme.of(context).colorScheme.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 ? '编辑待办事项' : '添加待办事项',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: Theme.of(context).colorScheme.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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FormBuilderTextField buildTitleField(TodoProvider 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: '标题',
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style: TextStyle(color: Colors.grey.shade700, fontSize: 16),
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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: '请输入待办事项标题...',
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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: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.grey.shade200),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.grey.shade200),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: colors.primary),
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),
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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) {
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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$maxTitleCount个字符';
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}
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return null;
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},
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);
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}
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FormBuilderTextField buildContentField(TodoProvider provider) {
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final colors = Theme.of(context).colorScheme;
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return FormBuilderTextField(
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name: 'content',
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initialValue: provider.formItem.content,
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onChanged: (value) {
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setState(() {
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provider.formItem.content = value ?? '';
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});
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},
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decoration: InputDecoration(
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labelText: '内容',
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hintText: '请输入待办事项内容...',
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hintStyle: TextStyle(color: Colors.grey),
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counterText: '',
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suffixText: '${provider.formItem.content.length}/$maxContentCount',
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.grey.shade200),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.grey.shade200),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: colors.primary),
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),
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filled: true,
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fillColor: colors.surface,
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prefixIcon: Icon(Icons.description, color: Colors.green),
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contentPadding: EdgeInsets.symmetric(horizontal: 16, vertical: 14),
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),
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maxLines: 2,
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maxLength: maxContentCount,
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validator: (value) {
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if (value != null && value.length > maxContentCount) {
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return '内容不能超过$maxContentCount个字符';
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}
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return null;
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},
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);
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}
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IconButton buildClearDueDateSuffixIcon(TodoProvider 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.dueDate = null;
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});
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widget.formKey.currentState?.fields['dueDate']?.didChange(null);
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},
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);
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}
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FormBuilderDateTimePicker buildDueDateField(TodoProvider provider) {
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final colors = Theme.of(context).colorScheme;
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return FormBuilderDateTimePicker(
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name: 'dueDate',
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format: DateFormat('yyyy-MM-dd'),
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initialValue: provider.formItem.dueDate,
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inputType: InputType.date,
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onChanged: (value) {
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setState(() {
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provider.formItem.dueDate = value;
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});
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},
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decoration: InputDecoration(
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labelText:
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provider.formItem.dueDate == null
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? '选择截止日期'
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: '截止: ${DateFormat('yyyy-MM-dd').format(provider.formItem.dueDate!)}',
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labelStyle: TextStyle(
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color:
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provider.formItem.dueDate == null ? Colors.grey : Colors.black87,
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),
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prefixIcon: Icon(Icons.calendar_month, color: Colors.purple),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.grey.shade200),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.grey.shade200),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: colors.primary),
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),
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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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provider.formItem.dueDate != null
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? buildClearDueDateSuffixIcon(provider)
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: null,
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),
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validator: (value) {
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if (value != null &&
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value.isBefore(DateTime.now().subtract(Duration(days: 1)))) {
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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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);
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}
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IconButton buildClearScheduledTimeSuffixIcon(TodoProvider 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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FormBuilderDateTimePicker buildScheduledTimeField(TodoProvider provider) {
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final colors = Theme.of(context).colorScheme;
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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: provider.formItem.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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provider.formItem.scheduledTime == null
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? '选择提醒日期'
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: '提醒: ${DateFormat('yyyy-MM-dd HH:mm:ss').format(provider.formItem.scheduledTime!)}',
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labelStyle: TextStyle(
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color:
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provider.formItem.scheduledTime == null
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? Colors.grey
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: Colors.black87,
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),
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prefixIcon: Icon(Icons.calendar_month, color: Colors.purple),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.grey.shade200),
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),
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: Colors.grey.shade200),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(12),
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borderSide: BorderSide(color: colors.primary),
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),
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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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provider.formItem.scheduledTime != null
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? buildClearScheduledTimeSuffixIcon(provider)
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: null,
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),
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validator: (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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);
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}
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FormBuilderRadioGroup builderRadioGroup(TodoProvider provider) {
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return FormBuilderRadioGroup<TodoPriority>(
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name: 'priority',
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initialValue: provider.formItem.priority,
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decoration: InputDecoration(
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border: InputBorder.none,
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contentPadding: EdgeInsets.zero,
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),
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orientation: OptionsOrientation.horizontal,
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wrapSpacing: 6,
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options:
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TodoPriority.values.map((priority) {
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return FormBuilderFieldOption<TodoPriority>(
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value: priority,
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [Text(priority.label)],
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),
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);
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}).toList(),
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onChanged: (value) {
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if (value != null) {
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setState(() {
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provider.formItem.priority = value;
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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 buildPriorityField(TodoProvider provider) {
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return Container(
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.surface,
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borderRadius: BorderRadius.circular(12),
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),
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padding: EdgeInsets.all(12),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Icon(Icons.flag, color: Colors.orange),
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SizedBox(width: 6),
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Text('优先级'),
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],
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),
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builderRadioGroup(provider),
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],
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),
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);
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}
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FormBuilder buildForm(TodoProvider 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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buildContentField(provider),
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SizedBox(height: 12),
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buildDueDateField(provider),
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SizedBox(height: 12),
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buildScheduledTimeField(provider),
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SizedBox(height: 12),
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buildPriorityField(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<TodoProvider>(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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