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Update
ListTile
to support Material 3 (#117965)
* Update `ListTile` to support Material 3 * Update `Default ListTile debugFillProperties` * Add #99933 HTML workaround.
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// 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. | ||
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import 'template.dart'; | ||
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class ListTileTemplate extends TokenTemplate { | ||
const ListTileTemplate(super.blockName, super.fileName, super.tokens, { | ||
super.colorSchemePrefix = '_colors.', | ||
super.textThemePrefix = '_textTheme.', | ||
}); | ||
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@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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