lemmur-app-android/lib/widgets/media_view.dart

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2020-09-10 23:03:50 +02:00
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:photo_view/photo_view.dart';
class MediaView extends HookWidget {
final String url;
const MediaView(this.url);
@override
Widget build(BuildContext context) {
var showButtons = useState(true);
return Scaffold(
appBar: AppBar(
backgroundColor:
showButtons.value ? Colors.black38 : Colors.transparent,
shadowColor: Colors.transparent,
leading: showButtons.value ? CloseButton() : Container(),
actions: showButtons.value
? [
IconButton(
icon: Icon(Icons.share),
tooltip: 'share',
onPressed: () {},
),
IconButton(
icon: Icon(Icons.file_download),
tooltip: 'download',
onPressed: () {},
),
]
: null,
),
extendBodyBehindAppBar: true,
body: GestureDetector(
onTapUp: (details) => showButtons.value = !showButtons.value,
child: PhotoView(
minScale: PhotoViewComputedScale.contained,
initialScale: PhotoViewComputedScale.contained,
imageProvider: CachedNetworkImageProvider(url),
heroAttributes: PhotoViewHeroAttributes(tag: url),
loadingBuilder: (context, event) =>
Center(child: CircularProgressIndicator()),
),
),
);
}
}