fluffychat/lib/widgets/event_content/sticker.dart

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import 'package:matrix/matrix.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:adaptive_dialog/adaptive_dialog.dart';
import '../../config/app_config.dart';
import 'image_bubble.dart';
class Sticker extends StatefulWidget {
final Event event;
const Sticker(this.event, {Key key}) : super(key: key);
@override
_StickerState createState() => _StickerState();
}
class _StickerState extends State<Sticker> {
bool animated;
@override
Widget build(BuildContext context) {
// stickers should default to a ratio of 1:1
var ratio = 1.0;
// if a width and a height is specified for stickers, use those!
if (widget.event.infoMap['w'] is int && widget.event.infoMap['h'] is int) {
ratio = widget.event.infoMap['w'] / widget.event.infoMap['h'];
// make sure the ratio is within 0.9 - 2.0
if (ratio > 2.0) {
ratio = 2.0;
}
if (ratio < 0.9) {
ratio = 0.9;
}
}
return ImageBubble(
widget.event,
width: 400,
height: 400 / ratio,
fit: ratio <= 1.0 ? BoxFit.contain : BoxFit.cover,
onTap: () {
setState(() => animated = true);
showOkAlertDialog(
context: context,
message: widget.event.body,
okLabel: L10n.of(context).ok,
);
},
animated: animated ?? AppConfig.autoplayImages,
);
}
}