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Update ListTile to support Material 3 (#117965)
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* Update `ListTile` to support Material 3

* Update `Default ListTile debugFillProperties`

* Add #99933 HTML workaround.
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TahaTesser authored Jan 9, 2023
1 parent 31da712 commit fa1a4ee
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Showing 6 changed files with 2,081 additions and 730 deletions.
2 changes: 2 additions & 0 deletions dev/tools/gen_defaults/bin/gen_defaults.dart
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Expand Up @@ -35,6 +35,7 @@ import 'package:gen_defaults/filter_chip_template.dart';
import 'package:gen_defaults/icon_button_template.dart';
import 'package:gen_defaults/input_chip_template.dart';
import 'package:gen_defaults/input_decorator_template.dart';
import 'package:gen_defaults/list_tile_template.dart';
import 'package:gen_defaults/menu_template.dart';
import 'package:gen_defaults/navigation_bar_template.dart';
import 'package:gen_defaults/navigation_drawer_template.dart';
Expand Down Expand Up @@ -155,6 +156,7 @@ Future<void> main(List<String> args) async {
FilterChipTemplate('FilterChip', '$materialLib/filter_chip.dart', tokens).updateFile();
IconButtonTemplate('IconButton', '$materialLib/icon_button.dart', tokens).updateFile();
InputChipTemplate('InputChip', '$materialLib/input_chip.dart', tokens).updateFile();
ListTileTemplate('LisTile', '$materialLib/list_tile.dart', tokens).updateFile();
InputDecoratorTemplate('InputDecorator', '$materialLib/input_decorator.dart', tokens).updateFile();
MenuTemplate('Menu', '$materialLib/menu_anchor.dart', tokens).updateFile();
NavigationBarTemplate('NavigationBar', '$materialLib/navigation_bar.dart', tokens).updateFile();
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48 changes: 48 additions & 0 deletions dev/tools/gen_defaults/lib/list_tile_template.dart
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@@ -0,0 +1,48 @@
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'template.dart';

class ListTileTemplate extends TokenTemplate {
const ListTileTemplate(super.blockName, super.fileName, super.tokens, {
super.colorSchemePrefix = '_colors.',
super.textThemePrefix = '_textTheme.',
});

@override
String generate() => '''
class _${blockName}DefaultsM3 extends ListTileThemeData {
_${blockName}DefaultsM3(this.context)
: super(
contentPadding: const EdgeInsetsDirectional.only(start: 16.0, end: 24.0),
minLeadingWidth: 24,
minVerticalPadding: 8,
shape: ${shape("md.comp.list.list-item.container")},
);
final BuildContext context;
late final ThemeData _theme = Theme.of(context);
late final ColorScheme _colors = _theme.colorScheme;
late final TextTheme _textTheme = _theme.textTheme;
@override
Color? get tileColor => Colors.transparent;
@override
TextStyle? get titleTextStyle => ${textStyle("md.comp.list.list-item.label-text")};
@override
TextStyle? get subtitleTextStyle => ${textStyle("md.comp.list.list-item.supporting-text")};
@override
TextStyle? get leadingAndTrailingTextStyle => ${textStyle("md.comp.list.list-item.trailing-supporting-text")};
@override
Color? get selectedColor => ${componentColor('md.comp.list.list-item.selected.trailing-icon')};
@override
Color? get iconColor => ${componentColor('md.comp.list.list-item.unselected.trailing-icon')};
}
''';
}
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