52 lines
1.2 KiB
Dart
52 lines
1.2 KiB
Dart
import 'package:flutter/material.dart';
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import '../../example_data.dart';
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import '../task.dart';
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class TaskOverview extends StatefulWidget {
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static const String routeName = '/';
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const TaskOverview({super.key});
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@override
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State<TaskOverview> createState() => _TaskOverviewState();
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}
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class _TaskOverviewState extends State<TaskOverview> {
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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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);
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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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);
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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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}
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