Surface/lib/widgets/universal_image.dart
2024-12-29 15:30:31 +08:00

132 lines
3.8 KiB
Dart

import 'package:extended_image/extended_image.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:provider/provider.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:flutter_animate/flutter_animate.dart';
// Keep this import to make the web image render work
import 'package:surface/providers/config.dart';
class UniversalImage extends StatelessWidget {
final String url;
final double? width, height;
final BoxFit? fit;
final bool noProgressIndicator;
final bool noErrorWidget;
final double? cacheWidth, cacheHeight;
final FilterQuality? filterQuality;
const UniversalImage(
this.url, {
super.key,
this.width,
this.height,
this.fit,
this.noProgressIndicator = false,
this.noErrorWidget = false,
this.cacheWidth,
this.cacheHeight,
this.filterQuality,
});
@override
Widget build(BuildContext context) {
final quality = filterQuality ?? context.read<ConfigProvider>().imageQuality;
return ExtendedImage.network(
url,
width: width,
height: height,
fit: fit,
cache: true,
compressionRatio: kIsWeb ? 1 : switch(quality) {
FilterQuality.high => 1,
FilterQuality.medium => 0.75,
FilterQuality.low => 0.5,
FilterQuality.none => 0.25,
},
filterQuality: quality,
enableLoadState: true,
retries: 3,
loadStateChanged: (ExtendedImageState state) {
if (state.extendedImageLoadState == LoadState.completed) {
return state.completedWidget;
} else if (state.extendedImageLoadState == LoadState.failed) {
return Material(
color: Theme.of(context).colorScheme.surface,
child: Container(
constraints: const BoxConstraints(maxWidth: 280),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
AnimateWidgetExtensions(Icon(Symbols.close, size: 24))
.animate(onPlay: (e) => e.repeat(reverse: true))
.fade(duration: 500.ms),
Text(
state.lastException.toString(),
textAlign: TextAlign.center,
),
],
).center(),
),
);
}
return Center(
child: CircularProgressIndicator(
value: state.loadingProgress != null
? state.loadingProgress!.cumulativeBytesLoaded / state.loadingProgress!.expectedTotalBytes!
: null,
),
);
},
);
}
static ImageProvider provider(String url) {
// This place used to use network image or cached network image depending on the platform.
// But now the cached network image is working on every platform.
// So we just use it now.
return ExtendedNetworkImageProvider(
url,
cache: true,
retries: 3,
);
}
}
class AutoResizeUniversalImage extends StatelessWidget {
final String url;
final double? width, height;
final BoxFit? fit;
final bool noProgressIndicator;
final bool noErrorWidget;
const AutoResizeUniversalImage(
this.url, {
super.key,
this.width,
this.height,
this.fit,
this.noProgressIndicator = false,
this.noErrorWidget = false,
});
@override
Widget build(BuildContext context) {
return LayoutBuilder(builder: (context, constraints) {
return UniversalImage(
url,
fit: fit,
width: width,
height: height,
noProgressIndicator: noProgressIndicator,
noErrorWidget: noErrorWidget,
cacheHeight: constraints.maxHeight,
cacheWidth: constraints.maxWidth,
);
});
}
}