FurryChat/lib/components/image_bubble.dart

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import 'package:bubble/bubble.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:flutter/material.dart';
import 'package:fluffychat/utils/matrix_file_extension.dart';
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import 'dialogs/simple_dialogs.dart';
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class ImageBubble extends StatefulWidget {
final Event event;
const ImageBubble(this.event, {Key key}) : super(key: key);
@override
_ImageBubbleState createState() => _ImageBubbleState();
}
class _ImageBubbleState extends State<ImageBubble> {
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static final Map<String, MatrixFile> _matrixFileMap = {};
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MatrixFile get _file => _matrixFileMap[widget.event.eventId];
set _file(MatrixFile file) {
_matrixFileMap[widget.event.eventId] = file;
}
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dynamic _error;
Future<MatrixFile> _getFile() async {
if (_file != null) return _file;
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return widget.event
.downloadAndDecryptAttachment(getThumbnail: widget.event.hasThumbnail);
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}
@override
Widget build(BuildContext context) {
return Bubble(
padding: BubbleEdges.all(0),
radius: Radius.circular(10),
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color: Theme.of(context).secondaryHeaderColor,
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elevation: 0,
child: Container(
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height: 300,
width: 400,
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child: Builder(
builder: (BuildContext context) {
if (_error != null) {
return Center(
child: Text(
_error.toString(),
),
);
}
if (_file != null) {
return InkWell(
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onTap: () async {
final MatrixFile matrixFile =
await SimpleDialogs(context).tryRequestWithLoadingDialog(
widget.event.downloadAndDecryptAttachment(),
);
matrixFile.open();
},
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child: Image.memory(
_file.bytes,
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fit: BoxFit.cover,
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),
);
}
_getFile().then((MatrixFile file) {
setState(() => _file = file);
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}, onError: (error, stacktrace) {
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setState(() => _error = error);
});
return Center(
child: CircularProgressIndicator(),
);
},
),
),
);
}
}