pikapika/lib/screens/ComicCollectionsScreen.dart

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import 'package:flutter/material.dart';
import 'package:pikapika/basic/Entities.dart';
import 'package:pikapika/basic/Method.dart';
import 'package:pikapika/screens/components/ComicList.dart';
import 'package:pikapika/screens/components/ContentBuilder.dart';
import 'package:pikapika/screens/components/ContentMessage.dart';
import 'components/RightClickPop.dart';
class ComicCollectionsScreen extends StatefulWidget {
const ComicCollectionsScreen({Key? key}) : super(key: key);
@override
State<StatefulWidget> createState() => _ComicCollectionsScreenState();
}
class _ComicCollectionsScreenState extends State<ComicCollectionsScreen> {
late Future<List<Collection>> _future;
@override
void initState() {
_future = method.collections();
super.initState();
}
@override
void dispose() {
// TODO: implement dispose
super.dispose();
}
@override
Widget build(BuildContext context) {
return rightClickPop(
child: buildScreen(context),
context: context,
canPop: true,
);
}
Widget buildScreen(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text("推荐")),
body: ContentBuilder(
future: _future,
onRefresh: () async {
setState(() {
_future = method.collections();
});
},
successBuilder: (
BuildContext context,
AsyncSnapshot<List<Collection>> snapshot,
) {
final collection = snapshot.requireData;
if (collection.isEmpty) {
return ContentMessage(
message: "这里没有资源呀",
icon: Icons.no_sim_outlined,
onRefresh: () async {
setState(() {
_future = method.collections();
});
},
);
}
final ThemeData theme = Theme.of(context);
final AppBarTheme appBarTheme = AppBarTheme.of(context);
return DefaultTabController(
length: collection.length,
child: Scaffold(
appBar: PreferredSizeContainer(
color: appBarTheme.backgroundColor,
child: TabBar(
indicatorColor: theme.dividerColor,
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tabs: collection
.map((e) => Tab(
text: e.title.indexOf("推薦") > 0
? e.title.substring(0, e.title.indexOf("推薦"))
: e.title))
.toList(),
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),
),
body: TabBarView(
children: collection.map((e) => ComicList(e.comics)).toList(),
),
),
);
},
),
);
}
}
class PreferredSizeContainer extends StatelessWidget
implements PreferredSizeWidget {
final PreferredSizeWidget child;
final Color? color;
const PreferredSizeContainer({
required this.child,
this.color,
Key? key,
}) : super(key: key);
@override
Size get preferredSize => child.preferredSize;
@override
Widget build(BuildContext context) {
return Container(
color: color,
child: child,
);
}
}