mirror of
https://github.com/krille-chan/fluffychat
synced 2024-10-10 21:03:40 +00:00
124 lines
3.3 KiB
Dart
124 lines
3.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_blurhash/flutter_blurhash.dart';
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import 'package:matrix/matrix.dart';
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import 'package:fluffychat/config/app_config.dart';
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import 'package:fluffychat/pages/image_viewer/image_viewer.dart';
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import 'package:fluffychat/widgets/mxc_image.dart';
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class ImageBubble extends StatelessWidget {
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final Event event;
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final bool tapToView;
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final BoxFit fit;
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final bool maxSize;
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final Color? backgroundColor;
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final bool thumbnailOnly;
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final bool animated;
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final double width;
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final double height;
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final void Function()? onTap;
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final BorderRadius? borderRadius;
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const ImageBubble(
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this.event, {
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this.tapToView = true,
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this.maxSize = true,
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this.backgroundColor,
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this.fit = BoxFit.cover,
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this.thumbnailOnly = true,
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this.width = 400,
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this.height = 300,
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this.animated = false,
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this.onTap,
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this.borderRadius,
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super.key,
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});
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Widget _buildPlaceholder(BuildContext context) {
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if (event.messageType == MessageTypes.Sticker) {
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return const Center(
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child: CircularProgressIndicator.adaptive(),
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);
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}
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final String blurHashString =
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event.infoMap['xyz.amorgan.blurhash'] is String
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? event.infoMap['xyz.amorgan.blurhash']
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: 'LEHV6nWB2yk8pyo0adR*.7kCMdnj';
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final ratio = event.infoMap['w'] is int && event.infoMap['h'] is int
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? event.infoMap['w'] / event.infoMap['h']
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: 1.0;
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var width = 32;
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var height = 32;
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if (ratio > 1.0) {
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height = (width / ratio).round();
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if (height <= 0) height = 1;
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} else {
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width = (height * ratio).round();
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if (width <= 0) width = 1;
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}
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return SizedBox(
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width: this.width,
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height: this.height,
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child: BlurHash(
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hash: blurHashString,
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decodingWidth: width,
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decodingHeight: height,
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imageFit: fit,
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),
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);
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}
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void _onTap(BuildContext context) {
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if (onTap != null) {
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onTap!();
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return;
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}
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if (!tapToView) return;
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showDialog(
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context: context,
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useRootNavigator: false,
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builder: (_) => ImageViewer(event),
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);
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}
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@override
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Widget build(BuildContext context) {
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final borderRadius =
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this.borderRadius ?? BorderRadius.circular(AppConfig.borderRadius);
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return Material(
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shape: RoundedRectangleBorder(
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borderRadius: borderRadius,
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side: BorderSide(
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color: event.messageType == MessageTypes.Sticker
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? Colors.transparent
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: Theme.of(context).dividerColor,
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),
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),
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child: InkWell(
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onTap: () => _onTap(context),
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borderRadius: borderRadius,
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child: Hero(
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tag: event.eventId,
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child: ConstrainedBox(
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constraints: maxSize
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? BoxConstraints(
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maxWidth: width,
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maxHeight: height,
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)
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: const BoxConstraints.expand(),
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child: MxcImage(
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event: event,
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width: width,
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height: height,
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fit: fit,
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animated: animated,
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isThumbnail: thumbnailOnly,
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placeholder: _buildPlaceholder,
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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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}
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