127 lines
3.5 KiB
Dart
127 lines
3.5 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:vikunja_app/components/AddDialog.dart';
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import 'package:vikunja_app/components/TaskTile.dart';
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import 'package:vikunja_app/global.dart';
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import 'package:vikunja_app/models/list.dart';
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import 'package:vikunja_app/models/task.dart';
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import 'package:vikunja_app/pages/list_edit_page.dart';
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class ListPage extends StatefulWidget {
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final TaskList taskList;
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ListPage({this.taskList}) : super(key: Key(taskList.id.toString()));
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@override
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_ListPageState createState() => _ListPageState();
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}
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class _ListPageState extends State<ListPage> {
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TaskList _list;
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List<Task> _loadingTasks = [];
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bool _loading = true;
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@override
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void initState() {
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_list = TaskList(
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id: widget.taskList.id, title: widget.taskList.title, tasks: []);
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super.initState();
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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_loadList();
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}
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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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title: new Text(_list.title),
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actions: <Widget>[
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IconButton(
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icon: Icon(Icons.edit),
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onPressed: () => Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => ListEditPage(
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list: _list,
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))))
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],
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),
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body: !this._loading
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? RefreshIndicator(
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child: ListView(
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padding: EdgeInsets.symmetric(vertical: 8.0),
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children: ListTile.divideTiles(
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context: context, tiles: _listTasks())
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.toList(),
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),
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onRefresh: _loadList,
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)
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: Center(child: CircularProgressIndicator()),
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floatingActionButton: Builder(
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builder: (context) => FloatingActionButton(
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onPressed: () => _addItemDialog(context), child: Icon(Icons.add)),
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));
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}
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List<Widget> _listTasks() {
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var tasks = (_list?.tasks?.map(_buildTile) ?? []).toList();
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tasks.addAll(_loadingTasks.map(_buildLoadingTile));
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return tasks;
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}
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TaskTile _buildTile(Task task) {
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return TaskTile(task: task, loading: false);
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}
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TaskTile _buildLoadingTile(Task task) {
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return TaskTile(
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task: task,
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loading: true,
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);
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}
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Future<void> _loadList() {
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return VikunjaGlobal.of(context)
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.listService
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.get(widget.taskList.id)
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.then((tasks) {
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setState(() {
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_loading = false;
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_list = tasks;
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});
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});
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}
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_addItemDialog(BuildContext context) {
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showDialog(
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context: context,
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builder: (_) => AddDialog(
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onAdd: (name) => _addItem(name, context),
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decoration: new InputDecoration(
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labelText: 'Task Name', hintText: 'eg. Milk')));
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}
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_addItem(String name, BuildContext context) {
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var globalState = VikunjaGlobal.of(context);
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var newTask =
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Task(id: null, text: name, owner: globalState.currentUser, done: false);
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setState(() => _loadingTasks.add(newTask));
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globalState.taskService.add(_list.id, newTask).then((task) {
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setState(() {
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_list.tasks.add(task);
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});
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}).then((_) {
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_loadList();
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setState(() => _loadingTasks.remove(newTask));
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Scaffold.of(context).showSnackBar(SnackBar(
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content: Text('The task was added successfully!'),
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));
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});
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}
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}
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