193 lines
5.7 KiB
Dart
193 lines
5.7 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:vikunja_app/components/AddDialog.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/namespace.dart';
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import 'package:vikunja_app/pages/list/list.dart';
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import 'package:vikunja_app/pages/namespace/namespace_edit.dart';
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import 'package:vikunja_app/stores/list_store.dart';
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import '../../components/pagestatus.dart';
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class NamespacePage extends StatefulWidget {
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final Namespace namespace;
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NamespacePage({required this.namespace})
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: super(key: Key(namespace.id.toString()));
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@override
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_NamespacePageState createState() => new _NamespacePageState();
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}
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class _NamespacePageState extends State<NamespacePage> {
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List<TaskList> _lists = [];
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PageStatus namespacestatus = PageStatus.loading;
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/////
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// This essentially shows the lists.
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@override
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Widget build(BuildContext context) {
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Widget body;
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switch (namespacestatus) {
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case PageStatus.built:
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_loadLists();
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body = new Stack(children: [
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ListView(),
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Center(
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child: CircularProgressIndicator(),
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)
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]);
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break;
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case PageStatus.loading:
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body = new Stack(children: [
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ListView(),
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Center(
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child: CircularProgressIndicator(),
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)
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]);
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break;
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case PageStatus.error:
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body = new Stack(children: [
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ListView(),
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Center(child: Text("There was an error loading this view"))
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]);
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break;
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case PageStatus.success:
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body = new ListView(
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padding: EdgeInsets.symmetric(vertical: 8.0),
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children: ListTile.divideTiles(
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context: context,
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tiles: _lists.map((ls) => Dismissible(
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key: Key(ls.id.toString()),
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direction: DismissDirection.startToEnd,
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child: ListTile(
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title: new Text(ls.title),
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onTap: () => _openList(context, ls),
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trailing: Icon(Icons.arrow_right),
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),
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background: Container(
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color: Colors.red,
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child: const ListTile(
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leading: Icon(Icons.delete,
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color: Colors.white, size: 36.0)),
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),
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onDismissed: (direction) {
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_removeList(ls).then((_) => ScaffoldMessenger.of(context)
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.showSnackBar(
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SnackBar(content: Text("${ls.title} removed"))));
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},
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))).toList(),
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);
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break;
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case PageStatus.empty:
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body = new Stack(
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children: [ListView(), Center(child: Text("This view is empty"))]);
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break;
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}
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return new Scaffold(
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appBar: AppBar(
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title: Text(widget.namespace.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) => NamespaceEditPage(
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namespace: widget.namespace,
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),
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)).whenComplete(() => _loadLists()),
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),
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],
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),
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body: RefreshIndicator(onRefresh: () => _loadLists(), child: body),
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floatingActionButton: Builder(
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builder: (context) => FloatingActionButton(
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onPressed: () => _addListDialog(context),
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child: const Icon(Icons.add))),
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);
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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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_loadLists();
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}
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Future<void> _removeList(TaskList list) {
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return VikunjaGlobal.of(context)
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.listService
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.delete(list.id)
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.then((_) => _loadLists());
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}
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Future<void> _loadLists() {
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// FIXME: This is called even when the tasks on a list are loaded - which is not needed at all
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namespacestatus = PageStatus.loading;
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return VikunjaGlobal.of(context)
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.listService
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.getByNamespace(widget.namespace.id)
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.then((lists) => setState(() {
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if (lists != null) {
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this._lists = lists;
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namespacestatus = PageStatus.success;
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} else {
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namespacestatus = PageStatus.error;
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}
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}));
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}
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_openList(BuildContext context, TaskList list) {
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Navigator.of(context).push(MaterialPageRoute(
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builder: (context) => ChangeNotifierProvider<ListProvider>(
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create: (_) => new ListProvider(),
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child: ListPage(
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taskList: list,
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),
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),
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// ListPage(taskList: list)
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));
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}
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_addListDialog(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) => _addList(name, context),
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decoration: new InputDecoration(
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labelText: 'List Name', hintText: 'eg. Shopping List')),
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);
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}
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void _addList(String name, BuildContext context) {
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final curentUser = VikunjaGlobal.of(context).currentUser;
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if (curentUser == null) {
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return;
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}
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VikunjaGlobal.of(context)
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.listService
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.create(
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widget.namespace.id,
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TaskList(
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title: name,
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tasks: [],
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namespaceId: widget.namespace.id,
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owner: curentUser,
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))
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.then((_) {
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setState(() {});
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_loadLists();
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('The list was successfully created!'),
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),
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);
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});
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}
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}
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