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