33 lines
1.1 KiB
Dart
33 lines
1.1 KiB
Dart
import 'package:aves/model/entry.dart';
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import 'package:aves/model/multipage.dart';
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import 'package:aves/widgets/viewer/multipage/controller.dart';
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import 'package:flutter/widgets.dart';
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class PageEntryBuilder extends StatelessWidget {
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final MultiPageController? multiPageController;
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final Widget Function(AvesEntry? pageEntry) builder;
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const PageEntryBuilder({
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super.key,
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required this.multiPageController,
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required this.builder,
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});
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@override
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Widget build(BuildContext context) {
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final controller = multiPageController;
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return StreamBuilder<MultiPageInfo?>(
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stream: controller != null ? controller.infoStream : Stream.value(null),
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builder: (context, snapshot) {
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final multiPageInfo = controller?.info;
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return ValueListenableBuilder<int?>(
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valueListenable: controller?.pageNotifier ?? ValueNotifier(null),
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builder: (context, page, child) {
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final pageEntry = multiPageInfo?.getPageEntryByIndex(page);
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return builder(pageEntry);
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},
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);
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},
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);
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}
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}
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