86 lines
2.3 KiB
Dart
86 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import '../example_data.dart';
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import '../model/callback_models/create_task_request.dart';
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import '../model/task.dart';
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import '../service/tools.dart';
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import 'task_edit_page.dart';
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class TaskOverviewPage extends StatefulWidget {
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static const String routeName = '/';
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const TaskOverviewPage({super.key});
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@override
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State<TaskOverviewPage> createState() => _TaskOverviewPageState();
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}
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class _TaskOverviewPageState extends State<TaskOverviewPage> {
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//TODO: Replace example data call
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(),
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body: ReorderableListView.builder(
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itemBuilder: itemBuilder,
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itemCount: tasks.length,
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onReorderItem: (oldIndex, newIndex) =>
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reorderList(tasks, oldIndex, newIndex),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: onCreateTaskTapped,
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child: Icon(Icons.add),
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),
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);
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}
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Widget itemBuilder(BuildContext context, int index) {
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final task = tasks.elementAt(index);
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return ListTile(
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key: Key(task.id),
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title: Text(task.title),
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subtitle: Text(task.description),
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onTap: () async {
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final result = await onTaskTapped(task);
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if (result != null) {
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tasks.remove(task);
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tasks.add(result.toTask(id: task.id, position: task.position));
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setState(() {});
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}
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},
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);
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}
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Future<CreateTaskRequest?> onTaskTapped(Task task) async {
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final result = await Navigator.of(
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context,
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).pushNamed(TaskEditPage.routeName, arguments: task);
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return result as CreateTaskRequest?;
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}
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List<Task> reorderList(List<Task> tasks, oldIndex, newIndex) {
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final item = tasks.removeAt(oldIndex);
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tasks.insert(newIndex, item);
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final List<Task> reordered = [];
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for (int i = 0; i < tasks.length; i++) {
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reordered.add(tasks.elementAt(i).copyWith(position: i));
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}
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return reordered;
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}
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void onCreateTaskTapped() async {
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//TODO: example data call
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final result =
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await Navigator.of(context).pushNamed(TaskEditPage.routeName)
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as CreateTaskRequest?;
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if (result != null) {
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tasks.add(result.toTask(id: generateId(), position: tasks.length));
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setState(() {});
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}
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}
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}
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