OpenMediacenterMobileFlutter/lib/navigation/categorie_screen.dart
lukas-heiligenbrunner 5fc77b4abb linux build
cache previews in sqlite db
actor page
outsouce different players in seperate classes
2022-08-28 22:51:12 +02:00

68 lines
1.7 KiB
Dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:openmediacentermobile/preview/tag_tile.dart';
import '../screen_loading.dart';
import '../api/api.dart';
import '../types/tag.dart';
class CategorieScreen extends StatefulWidget {
const CategorieScreen({Key? key}) : super(key: key);
@override
State<CategorieScreen> createState() => _CategorieScreenState();
}
class _CategorieScreenState extends State<CategorieScreen> {
late Future<List<Tag>> _categories;
Future<List<Tag>> loadVideoData() async {
final data = await API.query("tags", "getAllTags", {});
final d = (jsonDecode(data) ?? []) as List<dynamic>;
final tags = d.map((e) => Tag.fromJson(e)).toList(growable: false);
return tags;
}
@override
void initState() {
super.initState();
_categories = loadVideoData();
}
@override
Widget build(BuildContext context) {
return FutureBuilder(
future: _categories,
builder: (context, AsyncSnapshot<List<Tag>> snapshot) {
if (snapshot.connectionState != ConnectionState.done) {
return ScreenLoading();
}
if (snapshot.hasError) {
return Text("Error");
} else if (snapshot.hasData) {
return Padding(
padding: EdgeInsets.all(5),
child: SingleChildScrollView(
child: Wrap(
spacing: 5,
runSpacing: 5,
alignment: WrapAlignment.start,
children: snapshot.data!
.map((e) => TagTile(
tag: e,
))
.toList(growable: false),
),
),
);
} else {
return ScreenLoading();
}
},
);
}
}