Bernd Steckmeister
54 lines
1.5 KiB
Dart
54 lines
1.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:matrix/matrix.dart';
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import 'package:pyramid/core/matrix_client.dart';
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class MxcImage extends ConsumerWidget {
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final Uri? mxcUri;
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final double? width;
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final double? height;
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final Widget Function(BuildContext)? placeholder;
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const MxcImage({
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super.key,
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required this.mxcUri,
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this.width,
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this.height,
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this.placeholder,
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});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final clientAsync = ref.watch(matrixClientProvider);
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final uri = mxcUri;
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if (uri == null) return _fallback(context);
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return clientAsync.when(
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loading: () => _fallback(context),
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error: (e, st) => _fallback(context),
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data: (client) => FutureBuilder<Uri>(
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future: uri.getThumbnailUri(
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client,
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width: width != null ? (width! * 2).toInt() : 64,
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height: height != null ? (height! * 2).toInt() : 64,
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method: ThumbnailMethod.crop,
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),
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builder: (context, snap) {
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if (!snap.hasData) return _fallback(context);
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return Image.network(
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snap.data!.toString(),
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width: width,
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height: height,
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fit: BoxFit.cover,
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errorBuilder: (ctx, err, st) => _fallback(context),
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);
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},
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),
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);
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}
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Widget _fallback(BuildContext context) =>
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placeholder?.call(context) ?? SizedBox(width: width, height: height);
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}
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