124 lines
3.9 KiB
Dart
124 lines
3.9 KiB
Dart
import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'package:gap/gap.dart';
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import 'package:responsive_framework/responsive_framework.dart';
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import 'package:surface/types/attachment.dart';
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import 'package:surface/widgets/attachment/attachment_item.dart';
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class AttachmentList extends StatelessWidget {
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final List<SnAttachment?> data;
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final bool? bordered;
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final double? maxHeight;
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final EdgeInsets? listPadding;
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const AttachmentList({
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super.key,
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required this.data,
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this.bordered,
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this.maxHeight,
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this.listPadding,
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});
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static const BorderRadius kDefaultRadius =
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BorderRadius.all(Radius.circular(8));
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@override
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Widget build(BuildContext context) {
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final borderSide = (bordered ?? false)
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? BorderSide(width: 1, color: Theme.of(context).dividerColor)
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: BorderSide.none;
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final backgroundColor = Theme.of(context).colorScheme.surfaceContainer;
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final constraints = BoxConstraints(
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minWidth: 80,
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maxHeight: maxHeight ?? double.infinity,
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);
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if (data.isEmpty) return const SizedBox.shrink();
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if (data.length == 1) {
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if (ResponsiveBreakpoints.of(context).largerThan(MOBILE)) {
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return Padding(
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// Single child list-like displaying
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padding: listPadding ?? EdgeInsets.zero,
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child: Container(
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constraints: constraints,
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decoration: BoxDecoration(
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color: backgroundColor,
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border: Border(top: borderSide, bottom: borderSide),
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borderRadius: kDefaultRadius,
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),
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child: AspectRatio(
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aspectRatio: data[0]?.metadata['ratio']?.toDouble() ?? 1,
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child: ClipRRect(
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borderRadius: kDefaultRadius,
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child: AttachmentItem(data: data[0], isExpandable: true),
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),
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),
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),
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);
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}
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return Container(
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decoration: BoxDecoration(
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color: backgroundColor,
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border: Border(top: borderSide, bottom: borderSide),
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),
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child: AspectRatio(
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aspectRatio: data[0]?.metadata['ratio']?.toDouble() ?? 1,
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child: AttachmentItem(data: data[0], isExpandable: true),
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),
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);
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}
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return Container(
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constraints: BoxConstraints(maxHeight: maxHeight ?? 320),
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child: ScrollConfiguration(
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behavior: _AttachmentListScrollBehavior(),
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child: ListView.separated(
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shrinkWrap: true,
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itemCount: data.length,
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itemBuilder: (context, idx) {
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return Stack(
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children: [
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Container(
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constraints: constraints,
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decoration: BoxDecoration(
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color: backgroundColor,
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border: Border(top: borderSide, bottom: borderSide),
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borderRadius: kDefaultRadius,
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),
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child: AspectRatio(
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aspectRatio: data[idx]?.metadata['ratio']?.toDouble() ?? 1,
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child: ClipRRect(
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borderRadius: kDefaultRadius,
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child:
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AttachmentItem(data: data[idx], isExpandable: true),
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),
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),
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),
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Positioned(
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right: 12,
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bottom: 12,
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child: Chip(
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label: Text('${idx + 1}/${data.length}'),
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),
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),
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],
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);
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},
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separatorBuilder: (context, index) => const Gap(8),
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padding: listPadding,
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physics: const BouncingScrollPhysics(),
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scrollDirection: Axis.horizontal,
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),
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),
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);
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}
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}
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class _AttachmentListScrollBehavior extends MaterialScrollBehavior {
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@override
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Set<PointerDeviceKind> get dragDevices => {
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PointerDeviceKind.touch,
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PointerDeviceKind.mouse,
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};
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}
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