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add breadcrumbs and allow clicking on disks

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This commit is contained in:
lukas-heiligenbrunner 2022-12-09 01:45:00 +01:00
parent 36523a1203
commit ceeae0523e
6 changed files with 251 additions and 49 deletions
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127
app/lib/breadcrumb_page.dart Normal file
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@ -0,0 +1,127 @@
import 'package:flutter/material.dart';
import 'package:flutter_breadcrumb/flutter_breadcrumb.dart';
import 'package:provider/provider.dart';
class _BreadCrumbNode {
String name;
Widget widget;
_BreadCrumbNode? next;
_BreadCrumbNode(this.name, this.widget);
}
class BreadCrumbController extends ChangeNotifier {
final Widget defaultRoute;
final String rootName;
late _BreadCrumbNode _rootPage = _BreadCrumbNode(rootName, defaultRoute);
late Widget _currentpage = _rootPage.widget;
void pushPage(Widget widget, String name) {
_last(_rootPage).next = _BreadCrumbNode(name, widget);
_currentpage = widget;
notifyListeners();
}
void switchPage(String name) {
final pageNode = _findPage(name, _rootPage);
if (pageNode != null) {
_currentpage = pageNode.widget;
// hope for garbage collector to free the floating items (;
pageNode.next = null;
}
notifyListeners();
}
List<String> getNames() {
return _genNameList(_rootPage);
}
Widget getCurrentPage() {
return _currentpage;
}
_BreadCrumbNode _last(_BreadCrumbNode node) {
if (node.next != null) {
return _last(node.next!);
} else {
return node;
}
}
_BreadCrumbNode? _findPage(String name, _BreadCrumbNode node) {
if (node.name == name) {
return node;
}
if (node.next != null) {
return _findPage(name, node.next!);
} else {
return null;
}
}
List<String> _genNameList(_BreadCrumbNode node) {
if (node.next != null) {
return _genNameList(node.next!)..insert(0, node.name);
} else {
return [node.name];
}
}
BreadCrumbController(this.defaultRoute, this.rootName);
}
class BreadCrumbPage extends StatefulWidget {
const BreadCrumbPage(
{Key? key, required this.mainPage, required this.rootName})
: super(key: key);
final Widget mainPage;
final String rootName;
@override
State<BreadCrumbPage> createState() => _BreadCrumbPageState();
}
class _BreadCrumbPageState extends State<BreadCrumbPage> {
@override
Widget build(BuildContext context) {
return ChangeNotifierProvider<BreadCrumbController>(
create: (BuildContext context) =>
BreadCrumbController(widget.mainPage, widget.rootName),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.only(left: 12, top: 8, bottom: 8),
child: Consumer<BreadCrumbController>(
builder: (_, controller, __) => BreadCrumb(
items: controller
.getNames()
.map((e) => BreadCrumbItem(
padding: const EdgeInsets.all(2),
content: Text(e,
style: Theme.of(context).textTheme.labelMedium),
onTap: () {
controller.switchPage(e);
},
))
.toList(growable: false),
divider: Icon(
Icons.chevron_right,
color: Theme.of(context).textTheme.labelMedium?.color,
),
),
),
),
Divider(color: Colors.white.withOpacity(0.3), height: 1),
Consumer<BreadCrumbController>(
builder: (_, value, __) => value.getCurrentPage(),
)
// currentPage
],
),
);
}
}

85
app/lib/disk_page.dart
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@ -1,5 +1,7 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:raid_manager/api/request.dart';
import 'package:raid_manager/breadcrumb_page.dart';
import 'package:raid_manager/types/disk.dart';
import 'package:raid_manager/utils/file_formatter.dart';
@ -12,42 +14,67 @@ class DiskPage extends StatefulWidget {
class _DiskPageState extends State<DiskPage> {
Future<List<Disk>> fetchDisks() async {
return (await getJson('/api/disks') as List)
return ((await getJson('/api/disks')) as List)
.map((e) => Disk.fromJson(e))
.toList(growable: false);
}
late final myFetch = fetchDisks();
@override
void initState() {
super.initState();
myFetch = fetchDisks();
}
late Future<List<Disk>> myFetch;
Widget _buildMainPage() {
return Expanded(
child: FutureBuilder(
future: myFetch,
builder: (context, snapshot) {
if (snapshot.connectionState != ConnectionState.done) {
return const CircularProgressIndicator();
}
if (snapshot.hasError) {
print(snapshot.error);
return const Text("errored");
} else if (snapshot.hasData) {
final data = snapshot.data!;
return ListView.builder(
itemCount: data.length,
physics: const AlwaysScrollableScrollPhysics(),
itemBuilder: (context, idx) {
return ListTile(
title: Text(
data[idx].name,
style: Theme.of(context).textTheme.headlineMedium,
),
subtitle: Text(
data[idx].size.readableFileSize(),
style: Theme.of(context).textTheme.labelMedium,
),
onTap: () {
Provider.of<BreadCrumbController>(context, listen: false)
.pushPage(
const Text("Mysupercool page"), data[idx].name);
},
);
},
);
} else {
return const Text("loading...");
}
},
),
);
}
@override
Widget build(BuildContext context) {
return FutureBuilder(
future: myFetch,
builder: (context, snapshot) {
if (snapshot.hasData) {
final data = snapshot.data!;
return ListView.builder(
itemCount: data.length,
itemBuilder: (context, idx) {
return ListTile(
title: Text(
data[idx].name,
style: Theme.of(context).textTheme.headlineMedium,
),
subtitle: Text(
data[idx].size.readableFileSize(),
style: Theme.of(context).textTheme.labelMedium,
),
onTap: () {},
);
},
);
} else if (snapshot.hasError) {
return const Text("errored");
} else {
return const Text("loading...");
}
},
return BreadCrumbPage(
mainPage: _buildMainPage(),
rootName: "Disks",
);
}
}

1
app/lib/main.dart
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@ -4,6 +4,7 @@ import 'package:raid_manager/raid_page.dart';
import 'package:sidebarx/sidebarx.dart';
void main() {
print("starting");
runApp(SidebarXExampleApp());
}

57
app/lib/raid_page.dart
View File

@ -24,27 +24,44 @@ class _RaidPageState extends State<RaidPage> {
builder: (context, snapshot) {
if (snapshot.hasData) {
final data = snapshot.data!;
return ListView.builder(
itemCount: data.raids.length,
itemBuilder: (context, idx) {
return ListTile(
title: Text(
data.raids[idx].name,
style: Theme.of(context).textTheme.headlineMedium,
if (data.raids.isEmpty) {
return Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(Icons.warning_amber_rounded,
size: 42, color: Colors.white.withOpacity(.6)),
const SizedBox(
height: 7,
),
subtitle: Text(
"${data.raids[idx].level} - ${data.raids[idx].faulty ? "errored" : "active sync"}",
style: Theme.of(context).textTheme.labelMedium,
),
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (_) => RaidInfoPage(raid: data.raids[idx])));
},
);
},
);
Text("No Raid available",
style: Theme.of(context).textTheme.headlineMedium)
],
);
} else {
return ListView.builder(
itemCount: data.raids.length,
itemBuilder: (context, idx) {
return ListTile(
title: Text(
data.raids[idx].name,
style: Theme.of(context).textTheme.headlineMedium,
),
subtitle: Text(
"${data.raids[idx].level} - ${data.raids[idx].faulty ? "errored" : "active sync"}",
style: Theme.of(context).textTheme.labelMedium,
),
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (_) =>
RaidInfoPage(raid: data.raids[idx])));
},
);
},
);
}
} else if (snapshot.hasError) {
return const Text("errored");
} else {

28
app/pubspec.lock
View File

@ -181,6 +181,13 @@ packages:
description: flutter
source: sdk
version: "0.0.0"
flutter_breadcrumb:
dependency: "direct dev"
description:
name: flutter_breadcrumb
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.1"
flutter_lints:
dependency: "direct dev"
description:
@ -305,6 +312,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.3"
nested:
dependency: transitive
description:
name: nested
url: "https://pub.dartlang.org"
source: hosted
version: "1.0.0"
package_config:
dependency: transitive
description:
@ -319,6 +333,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.8.2"
pedantic:
dependency: transitive
description:
name: pedantic
url: "https://pub.dartlang.org"
source: hosted
version: "1.11.1"
pool:
dependency: transitive
description:
@ -326,6 +347,13 @@ packages:
url: "https://pub.dartlang.org"
source: hosted
version: "1.5.1"
provider:
dependency: "direct dev"
description:
name: provider
url: "https://pub.dartlang.org"
source: hosted
version: "6.0.4"
pub_semver:
dependency: transitive
description:

2
app/pubspec.yaml
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@ -52,6 +52,8 @@ dev_dependencies:
flutter_lints: ^2.0.0
build_runner:
json_serializable:
flutter_breadcrumb: ^1.0.1
provider:
# For information on the generic Dart part of this file, see the
# following page: https://dart.dev/tools/pub/pubspec