flutter/dev/tools/gen_defaults/lib/snackbar_template.dart
Eilidh Southren 29422d25fe
M3 snackbar [re-land] (#116218)
* Add M2 defaults and template skeleton

* add MaterialStateColor functionality to ActionTextColor (issue #110402)

* Add M2 defaults and template skeleton

* updated material 3 tokens

* Updated snackbar demo

* add theme tests

* add gen defaults

* formatting

* more whitespace fixes

* add widget type

* update docs

* code review changes

* Add line overflow functionality

* whitespace fixes

* update M3 animation

* whitespace fixes

* add insetPadding param

* Modifed icon parameter to showCloseIcon

* white space fixes

* test fixes

* rename iconColor to closeIconColor

* debug test fix

* de-britishification

* g3fix

* g3fix

* debug test fix
2022-11-30 19:13:00 +00:00

77 lines
2.2 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 SnackbarTemplate extends TokenTemplate {
const SnackbarTemplate(
this.tokenGroup, super.blockName, super.fileName, super.tokens, {
super.colorSchemePrefix = '_colors.'
});
final String tokenGroup;
@override
String generate() => '''
class _${blockName}DefaultsM3 extends SnackBarThemeData {
_${blockName}DefaultsM3(this.context);
final BuildContext context;
late final ThemeData _theme = Theme.of(context);
late final ColorScheme _colors = _theme.colorScheme;
@override
Color get backgroundColor => ${componentColor("$tokenGroup.container")};
@override
Color get actionTextColor => MaterialStateColor.resolveWith((Set<MaterialState> states) {
if (states.contains(MaterialState.disabled)) {
return ${componentColor("$tokenGroup.action.pressed.label-text")};
}
if (states.contains(MaterialState.pressed)) {
return ${componentColor("$tokenGroup.action.pressed.label-text")};
}
if (states.contains(MaterialState.hovered)) {
return ${componentColor("$tokenGroup.action.hover.label-text")};
}
if (states.contains(MaterialState.focused)) {
return ${componentColor("$tokenGroup.action.focus.label-text")};
}
return ${componentColor("$tokenGroup.action.label-text")};
});
@override
Color get disabledActionTextColor =>
${componentColor("$tokenGroup.action.pressed.label-text")};
@override
TextStyle get contentTextStyle =>
${textStyle("$tokenGroup.supporting-text")}!.copyWith
(color: ${componentColor("$tokenGroup.supporting-text")},
);
@override
double get elevation => ${elevation("$tokenGroup.container")};
@override
ShapeBorder get shape => ${shape("$tokenGroup.container")};
@override
SnackBarBehavior get behavior => SnackBarBehavior.fixed;
@override
EdgeInsets get insetPadding => const EdgeInsets.fromLTRB(15.0, 5.0, 15.0, 10.0);
@override
bool get showCloseIcon => false;
@override
Color get iconColor => _colors.onInverseSurface;
}
''';
}