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