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| 1 | +import 'package:fluent_ui/fluent_ui.dart'; |
| 2 | + |
| 3 | +typedef AdapterTrailingBuilder = |
| 4 | + Widget Function(BuildContext context, bool isCompact); |
| 5 | + |
| 6 | +class AdapterListTile extends StatelessWidget { |
| 7 | + const AdapterListTile({ |
| 8 | + super.key, |
| 9 | + this.tileColor, |
| 10 | + this.shape = kDefaultListTileShape, |
| 11 | + this.leading, |
| 12 | + this.title, |
| 13 | + this.subtitle, |
| 14 | + this.trailing, |
| 15 | + this.trailingBuilder, |
| 16 | + this.onPressed, |
| 17 | + this.focusNode, |
| 18 | + this.autofocus = false, |
| 19 | + this.semanticLabel, |
| 20 | + this.cursor, |
| 21 | + this.contentAlignment = CrossAxisAlignment.center, |
| 22 | + this.contentPadding = kDefaultListTilePadding, |
| 23 | + this.margin = kDefaultListTileMargin, |
| 24 | + this.compactBreakpoint = 560, |
| 25 | + this.compactSpacing = 8, |
| 26 | + this.stretchTrailingOnCompact = true, |
| 27 | + this.compactTrailingAlignment = Alignment.centerRight, |
| 28 | + }) : assert( |
| 29 | + !(subtitle != null) || title != null, |
| 30 | + 'To have a subtitle, there must be a title', |
| 31 | + ); |
| 32 | + |
| 33 | + final WidgetStateColor? tileColor; |
| 34 | + final ShapeBorder shape; |
| 35 | + final Widget? leading; |
| 36 | + final Widget? title; |
| 37 | + final Widget? subtitle; |
| 38 | + final Widget? trailing; |
| 39 | + final AdapterTrailingBuilder? trailingBuilder; |
| 40 | + final VoidCallback? onPressed; |
| 41 | + final FocusNode? focusNode; |
| 42 | + final bool autofocus; |
| 43 | + final String? semanticLabel; |
| 44 | + final MouseCursor? cursor; |
| 45 | + final CrossAxisAlignment contentAlignment; |
| 46 | + final EdgeInsetsGeometry contentPadding; |
| 47 | + final EdgeInsetsGeometry? margin; |
| 48 | + final double compactBreakpoint; |
| 49 | + final double compactSpacing; |
| 50 | + final bool stretchTrailingOnCompact; |
| 51 | + final Alignment compactTrailingAlignment; |
| 52 | + |
| 53 | + @override |
| 54 | + Widget build(BuildContext context) { |
| 55 | + return LayoutBuilder( |
| 56 | + builder: (BuildContext context, BoxConstraints constraints) { |
| 57 | + final bool isCompact = constraints.maxWidth < compactBreakpoint; |
| 58 | + final Widget? resolvedTrailing = |
| 59 | + trailingBuilder?.call(context, isCompact) ?? trailing; |
| 60 | + |
| 61 | + if (!isCompact || resolvedTrailing == null) { |
| 62 | + return ListTile( |
| 63 | + tileColor: tileColor, |
| 64 | + shape: shape, |
| 65 | + leading: leading, |
| 66 | + title: title, |
| 67 | + subtitle: subtitle, |
| 68 | + trailing: resolvedTrailing, |
| 69 | + onPressed: onPressed, |
| 70 | + focusNode: focusNode, |
| 71 | + autofocus: autofocus, |
| 72 | + semanticLabel: semanticLabel, |
| 73 | + cursor: cursor, |
| 74 | + contentAlignment: contentAlignment, |
| 75 | + contentPadding: contentPadding, |
| 76 | + margin: margin, |
| 77 | + ); |
| 78 | + } |
| 79 | + |
| 80 | + Widget compactTrailing = Align( |
| 81 | + alignment: compactTrailingAlignment, |
| 82 | + child: resolvedTrailing, |
| 83 | + ); |
| 84 | + if (stretchTrailingOnCompact) { |
| 85 | + compactTrailing = SizedBox( |
| 86 | + width: double.infinity, |
| 87 | + child: compactTrailing, |
| 88 | + ); |
| 89 | + } |
| 90 | + |
| 91 | + return ListTile( |
| 92 | + tileColor: tileColor, |
| 93 | + shape: shape, |
| 94 | + leading: leading, |
| 95 | + title: _CompactTileContent( |
| 96 | + title: title, |
| 97 | + subtitle: subtitle, |
| 98 | + trailing: compactTrailing, |
| 99 | + compactSpacing: compactSpacing, |
| 100 | + ), |
| 101 | + onPressed: onPressed, |
| 102 | + focusNode: focusNode, |
| 103 | + autofocus: autofocus, |
| 104 | + semanticLabel: semanticLabel, |
| 105 | + cursor: cursor, |
| 106 | + contentAlignment: contentAlignment, |
| 107 | + contentPadding: contentPadding, |
| 108 | + margin: margin, |
| 109 | + ); |
| 110 | + }, |
| 111 | + ); |
| 112 | + } |
| 113 | +} |
| 114 | + |
| 115 | +class _CompactTileContent extends StatelessWidget { |
| 116 | + const _CompactTileContent({ |
| 117 | + required this.trailing, |
| 118 | + required this.compactSpacing, |
| 119 | + this.title, |
| 120 | + this.subtitle, |
| 121 | + }); |
| 122 | + |
| 123 | + final Widget? title; |
| 124 | + final Widget? subtitle; |
| 125 | + final Widget trailing; |
| 126 | + final double compactSpacing; |
| 127 | + |
| 128 | + @override |
| 129 | + Widget build(BuildContext context) { |
| 130 | + final TextStyle subtitleStyle = |
| 131 | + FluentTheme.of(context).typography.caption ?? const TextStyle(); |
| 132 | + |
| 133 | + return Column( |
| 134 | + mainAxisSize: MainAxisSize.min, |
| 135 | + crossAxisAlignment: CrossAxisAlignment.start, |
| 136 | + children: <Widget>[ |
| 137 | + if (title case final Widget titleWidget) titleWidget, |
| 138 | + if (subtitle case final Widget subtitleWidget) |
| 139 | + Padding( |
| 140 | + padding: EdgeInsets.only(top: title == null ? 0 : 4), |
| 141 | + child: DefaultTextStyle.merge( |
| 142 | + style: subtitleStyle, |
| 143 | + child: subtitleWidget, |
| 144 | + ), |
| 145 | + ), |
| 146 | + SizedBox(height: compactSpacing), |
| 147 | + trailing, |
| 148 | + ], |
| 149 | + ); |
| 150 | + } |
| 151 | +} |
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