aves/lib/widgets/common/thumbnail/decorated.dart

92 lines
3 KiB
Dart

import 'package:aves/model/entry/entry.dart';
import 'package:aves/widgets/common/fx/borders.dart';
import 'package:aves/widgets/common/grid/overlay.dart';
import 'package:aves/widgets/common/grid/sections/mosaic/section_layout_builder.dart';
import 'package:aves/widgets/common/thumbnail/image.dart';
import 'package:aves/widgets/common/thumbnail/notifications.dart';
import 'package:aves/widgets/common/thumbnail/overlay.dart';
import 'package:flutter/material.dart';
class DecoratedThumbnail extends StatelessWidget {
final AvesEntry entry;
final double tileExtent;
final ValueNotifier<bool>? cancellableNotifier;
final bool isMosaic, selectable, highlightable;
final Object? Function()? heroTagger;
final HeroPlaceholderBuilder? heroPlaceholderBuilder;
final TransitionBuilder? imageDecorator;
static Color borderColor(BuildContext context) => Theme.of(context).dividerColor;
static double borderWidth(BuildContext context) => AvesBorder.straightBorderWidth(context);
const DecoratedThumbnail({
super.key,
required this.entry,
required this.tileExtent,
this.cancellableNotifier,
this.isMosaic = false,
this.selectable = true,
this.highlightable = true,
this.heroTagger,
this.heroPlaceholderBuilder,
this.imageDecorator,
});
@override
Widget build(BuildContext context) {
final double thumbnailHeight = tileExtent;
final double thumbnailWidth;
if (isMosaic) {
thumbnailWidth = thumbnailHeight *
entry.displayAspectRatio.clamp(
MosaicSectionLayoutBuilder.minThumbnailAspectRatio,
MosaicSectionLayoutBuilder.maxThumbnailAspectRatio,
);
} else {
thumbnailWidth = tileExtent;
}
Widget child = ThumbnailImage(
entry: entry,
extent: tileExtent,
devicePixelRatio: MediaQuery.devicePixelRatioOf(context),
isMosaic: isMosaic,
cancellableNotifier: cancellableNotifier,
heroTag: heroTagger?.call(),
heroPlaceholderBuilder: heroPlaceholderBuilder,
);
child = Stack(
fit: StackFit.passthrough,
children: [
imageDecorator?.call(context, child) ?? child,
ThumbnailEntryOverlay(entry: entry),
if (selectable) ...[
GridItemSelectionOverlay<AvesEntry>(
item: entry,
padding: const EdgeInsets.all(2),
),
ThumbnailZoomOverlay(
onZoom: () => OpenViewerNotification(entry).dispatch(context),
),
],
if (highlightable) ThumbnailHighlightOverlay(entry: entry),
],
);
return Container(
// `decoration` with sub logical pixel width yields scintillating borders
// so we use `foregroundDecoration` instead
foregroundDecoration: BoxDecoration(
border: Border.fromBorderSide(BorderSide(
color: borderColor(context),
width: borderWidth(context),
)),
),
width: thumbnailWidth,
height: thumbnailHeight,
child: child,
);
}
}