flutter/dev/tools/gen_defaults/lib/fab_template.dart
Michael Goderbauer 5491c8c146
Auto-format Framework (#160545)
This auto-formats all *.dart files in the repository outside of the
`engine` subdirectory and enforces that these files stay formatted with
a presubmit check.

**Reviewers:** Please carefully review all the commits except for the
one titled "formatted". The "formatted" commit was auto-generated by
running `dev/tools/format.sh -a -f`. The other commits were hand-crafted
to prepare the repo for the formatting change. I recommend reviewing the
commits one-by-one via the "Commits" tab and avoiding Github's "Files
changed" tab as it will likely slow down your browser because of the
size of this PR.

---------

Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
2024-12-19 20:06:21 +00:00

79 lines
3.6 KiB
Dart

// 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(
super.blockName,
super.fileName,
super.tokens, {
super.colorSchemePrefix = '_colors.',
super.textThemePrefix = '_textTheme.',
});
@override
String generate() => '''
class _${blockName}DefaultsM3 extends FloatingActionButtonThemeData {
_${blockName}DefaultsM3(this.context, this.type, this.hasChild)
: 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: ${getToken("md.comp.fab.primary.container.width")},
height: ${getToken("md.comp.fab.primary.container.height")},
),
smallSizeConstraints: const BoxConstraints.tightFor(
width: ${getToken("md.comp.fab.primary.small.container.width")},
height: ${getToken("md.comp.fab.primary.small.container.height")},
),
largeSizeConstraints: const BoxConstraints.tightFor(
width: ${getToken("md.comp.fab.primary.large.container.width")},
height: ${getToken("md.comp.fab.primary.large.container.height")},
),
extendedSizeConstraints: const BoxConstraints.tightFor(
height: ${getToken("md.comp.extended-fab.primary.container.height")},
),
extendedIconLabelSpacing: 8.0,
);
final BuildContext context;
final _FloatingActionButtonType type;
final bool hasChild;
late final ColorScheme _colors = Theme.of(context).colorScheme;
late final TextTheme _textTheme = Theme.of(context).textTheme;
bool get _isExtended => type == _FloatingActionButtonType.extended;
@override Color? get foregroundColor => ${componentColor("md.comp.fab.primary.icon")};
@override Color? get backgroundColor => ${componentColor("md.comp.fab.primary.container")};
@override Color? get splashColor => ${componentColor("md.comp.fab.primary.pressed.state-layer")};
@override Color? get focusColor => ${componentColor("md.comp.fab.primary.focus.state-layer")};
@override Color? get hoverColor => ${componentColor("md.comp.fab.primary.hover.state-layer")};
@override
ShapeBorder? get shape => switch (type) {
_FloatingActionButtonType.regular => ${shape("md.comp.fab.primary.container")},
_FloatingActionButtonType.small => ${shape("md.comp.fab.primary.small.container")},
_FloatingActionButtonType.large => ${shape("md.comp.fab.primary.large.container")},
_FloatingActionButtonType.extended => ${shape("md.comp.extended-fab.primary.container")},
};
@override
double? get iconSize => switch (type) {
_FloatingActionButtonType.regular => ${getToken("md.comp.fab.primary.icon.size")},
_FloatingActionButtonType.small => ${getToken("md.comp.fab.primary.small.icon.size")},
_FloatingActionButtonType.large => ${getToken("md.comp.fab.primary.large.icon.size")},
_FloatingActionButtonType.extended => ${getToken("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 => ${textStyle("md.comp.extended-fab.primary.label-text")};
}
''';
}