aves/lib/widgets/common/identity/aves_expansion_tile.dart
2021-05-13 19:34:23 +09:00

70 lines
2 KiB
Dart

import 'package:aves/widgets/common/identity/highlight_title.dart';
import 'package:expansion_tile_card/expansion_tile_card.dart';
import 'package:flutter/material.dart';
class AvesExpansionTile extends StatelessWidget {
final String value;
final Widget? leading;
final String title;
final Color? color;
final ValueNotifier<String?>? expandedNotifier;
final bool initiallyExpanded, showHighlight;
final List<Widget> children;
const AvesExpansionTile({
String? value,
this.leading,
required this.title,
this.color,
this.expandedNotifier,
this.initiallyExpanded = false,
this.showHighlight = true,
required this.children,
}) : value = value ?? title;
@override
Widget build(BuildContext context) {
final enabled = children.isNotEmpty == true;
Widget titleChild = HighlightTitle(
title,
color: color,
enabled: enabled,
showHighlight: showHighlight,
);
if (leading != null) {
titleChild = Row(
children: [
leading!,
SizedBox(width: 8),
Expanded(child: titleChild),
],
);
}
return Theme(
data: Theme.of(context).copyWith(
// color used by the `ExpansionTileCard` for selected text and icons
accentColor: Colors.white,
),
child: ExpansionTileCard(
key: Key('tilecard-$value'),
value: value,
expandedNotifier: expandedNotifier,
title: titleChild,
expandable: enabled,
initiallyExpanded: initiallyExpanded,
finalPadding: EdgeInsets.symmetric(vertical: 6.0),
baseColor: Colors.grey[900],
expandedColor: Colors.grey[850],
shadowColor: Theme.of(context).shadowColor,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Divider(thickness: 1, height: 1),
SizedBox(height: 4),
if (enabled) ...children,
],
),
),
);
}
}