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85 lines
2.7 KiB
Dart
85 lines
2.7 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'template.dart';
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class SliderTemplate extends TokenTemplate {
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const SliderTemplate(this.tokenGroup, super.blockName, super.fileName, super.tokens, {
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super.colorSchemePrefix = '_colors.',
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});
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final String tokenGroup;
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@override
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String generate() => '''
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class _${blockName}DefaultsM3 extends SliderThemeData {
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_${blockName}DefaultsM3(this.context)
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: super(trackHeight: ${tokens['$tokenGroup.active.track.height']});
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final BuildContext context;
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late final ColorScheme _colors = Theme.of(context).colorScheme;
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@override
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Color? get activeTrackColor => ${componentColor('$tokenGroup.active.track')};
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@override
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Color? get inactiveTrackColor => ${componentColor('$tokenGroup.inactive.track')};
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@override
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Color? get secondaryActiveTrackColor => _colors.primary.withOpacity(0.54);
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@override
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Color? get disabledActiveTrackColor => ${componentColor('$tokenGroup.disabled.active.track')};
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@override
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Color? get disabledInactiveTrackColor => ${componentColor('$tokenGroup.disabled.inactive.track')};
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@override
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Color? get disabledSecondaryActiveTrackColor => _colors.onSurface.withOpacity(0.12);
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@override
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Color? get activeTickMarkColor => ${componentColor('$tokenGroup.with-tick-marks.active.container')};
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@override
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Color? get inactiveTickMarkColor => ${componentColor('$tokenGroup.with-tick-marks.inactive.container')};
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@override
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Color? get disabledActiveTickMarkColor => ${componentColor('$tokenGroup.with-tick-marks.disabled.container')};
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@override
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Color? get disabledInactiveTickMarkColor => ${componentColor('$tokenGroup.with-tick-marks.disabled.container')};
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@override
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Color? get thumbColor => ${componentColor('$tokenGroup.handle')};
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@override
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Color? get disabledThumbColor => Color.alphaBlend(${componentColor('$tokenGroup.disabled.handle')}, _colors.surface);
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@override
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Color? get overlayColor => MaterialStateColor.resolveWith((Set<MaterialState> states) {
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if (states.contains(MaterialState.hovered)) {
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return ${componentColor('$tokenGroup.hover.state-layer')};
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}
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if (states.contains(MaterialState.focused)) {
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return ${componentColor('$tokenGroup.focus.state-layer')};
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}
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if (states.contains(MaterialState.dragged)) {
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return ${componentColor('$tokenGroup.pressed.state-layer')};
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}
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return Colors.transparent;
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});
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@override
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TextStyle? get valueIndicatorTextStyle => ${textStyle('$tokenGroup.label.label-text')}!.copyWith(
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color: ${componentColor('$tokenGroup.label.label-text')},
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);
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@override
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SliderComponentShape? get valueIndicatorShape => const DropSliderValueIndicatorShape();
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}
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''';
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}
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