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91 lines
3.8 KiB
Dart
91 lines
3.8 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 FABTemplate extends TokenTemplate {
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const FABTemplate(String fileName, Map<String, dynamic> tokens) : super(fileName, tokens);
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@override
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String generate() => '''
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// Generated version ${tokens["version"]}, ${tokens["date"]}
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class _M3Defaults extends FloatingActionButtonThemeData {
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_M3Defaults(this.context, this.type, this.hasChild)
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: _colors = Theme.of(context).colorScheme,
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_textTheme = Theme.of(context).textTheme;
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final BuildContext context;
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final _FloatingActionButtonType type;
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final bool hasChild;
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final ColorScheme _colors;
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final TextTheme _textTheme;
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bool get _isExtended => type == _FloatingActionButtonType.extended;
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@override Color? get foregroundColor => _colors.${color("md.comp.fab.primary.icon")};
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@override Color? get backgroundColor => _colors.${color("md.comp.fab.primary.container")};
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@override Color? get splashColor => _colors.${color("md.comp.fab.primary.pressed.state-layer")};
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@override double get elevation => ${elevation("md.comp.fab.primary.container")};
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@override Color? get focusColor => _colors.${color("md.comp.fab.primary.focus.state-layer")};
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@override double get focusElevation => ${elevation("md.comp.fab.primary.focus.container")};
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@override Color? get hoverColor => _colors.${color("md.comp.fab.primary.hover.state-layer")};
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@override double get hoverElevation => ${elevation("md.comp.fab.primary.hover.container")};
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@override double get highlightElevation => ${elevation("md.comp.fab.primary.pressed.container")};
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@override
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ShapeBorder? get shape {
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switch (type) {
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case _FloatingActionButtonType.regular:
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return ${shape("md.comp.fab.primary.container.shape")};
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case _FloatingActionButtonType.small:
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return ${shape("md.comp.fab.primary.small.container.shape")};
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case _FloatingActionButtonType.large:
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return ${shape("md.comp.fab.primary.large.container.shape")};
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case _FloatingActionButtonType.extended:
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return ${shape("md.comp.extended-fab.primary.container.shape")};
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}
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}
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@override bool? get enableFeedback => true;
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@override
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double? get iconSize {
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switch (type) {
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case _FloatingActionButtonType.regular: return ${value("md.comp.fab.primary.icon.size")};
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case _FloatingActionButtonType.small: return ${value("md.comp.fab.primary.small.icon.size")};
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case _FloatingActionButtonType.large: return ${value("md.comp.fab.primary.large.icon.size")};
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case _FloatingActionButtonType.extended: return ${value("md.comp.extended-fab.primary.icon.size")};
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}
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}
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@override
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BoxConstraints? get sizeConstraints => const BoxConstraints.tightFor(
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width: ${value("md.comp.fab.primary.container.width")},
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height: ${value("md.comp.fab.primary.container.height")},
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);
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@override
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BoxConstraints? get smallSizeConstraints => const BoxConstraints.tightFor(
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width: ${value("md.comp.fab.primary.small.container.width")},
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height: ${value("md.comp.fab.primary.small.container.height")},
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);
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@override
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BoxConstraints? get largeSizeConstraints => const BoxConstraints.tightFor(
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width: ${value("md.comp.fab.primary.large.container.width")},
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height: ${value("md.comp.fab.primary.large.container.height")},
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);
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@override
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BoxConstraints? get extendedSizeConstraints => const BoxConstraints.tightFor(
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height: ${value("md.comp.extended-fab.primary.container.height")},
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);
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@override double? get extendedIconLabelSpacing => 8.0;
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@override EdgeInsetsGeometry? get extendedPadding => EdgeInsetsDirectional.only(start: hasChild && _isExtended ? 16.0 : 20.0, end: 20.0);
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@override TextStyle? get extendedTextStyle => _textTheme.${textStyle("md.comp.extended-fab.primary.label-text")};
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}
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''';
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}
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