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Unverified Commit 98b9f314 authored by LongCatIsLooong's avatar LongCatIsLooong Committed by GitHub
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make CupertinoDynamicColor const constructible (#39430) 

* make CupertinoDynamicColor const constructible

* review
parent f6d3f9ad
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Showing with 478 additions and 436 deletions
packages/flutter/lib/src/cupertino/colors.dart
View file @ 98b9f314
......@@ -3,7 +3,6 @@
// found in the LICENSE file.
import 'dart:ui' show Color;
import 'package:collection/collection.dart' show DeepCollectionEquality;
import '../../foundation.dart';
import '../widgets/basic.dart';
......@@ -144,7 +143,7 @@ class CupertinoDynamicColor extends Color {
/// [BuildContext] given. The default effective color is [color].
///
/// All the colors must not be null.
CupertinoDynamicColor({
const CupertinoDynamicColor({
@required Color color,
@required Color darkColor,
@required Color highContrastColor,
......@@ -155,16 +154,14 @@ class CupertinoDynamicColor extends Color {
@required Color darkHighContrastElevatedColor,
}) : this._(
color,
<List<List<Color>>>[
<List<Color>>[
<Color>[darkColor, darkElevatedColor],
<Color>[darkHighContrastColor, darkHighContrastElevatedColor],
],
<List<Color>>[
<Color>[color, elevatedColor],
<Color>[highContrastColor, highContrastElevatedColor],
],
],
color,
darkColor,
highContrastColor,
darkHighContrastColor,
elevatedColor,
darkElevatedColor,
highContrastElevatedColor,
darkHighContrastElevatedColor,
);
/// Creates an adaptive [Color] that changes its effective color based on the
......@@ -173,7 +170,7 @@ class CupertinoDynamicColor extends Color {
/// ([MediaQueryData.highContrast]). The default effective color is [color].
///
/// All the colors must not be null.
CupertinoDynamicColor.withBrightnessAndContrast({
const CupertinoDynamicColor.withBrightnessAndContrast({
@required Color color,
@required Color darkColor,
@required Color highContrastColor,
......@@ -188,12 +185,13 @@ class CupertinoDynamicColor extends Color {
highContrastElevatedColor: highContrastColor,
darkHighContrastElevatedColor: darkHighContrastColor,
);
/// Creates an adaptive [Color] that changes its effective color based on the given
/// [BuildContext]'s brightness (from [MediaQueryData.platformBrightness] or
/// [CupertinoThemeData.brightness]). The default effective color is [color].
///
/// All the colors must not be null.
CupertinoDynamicColor.withBrightness({
const CupertinoDynamicColor.withBrightness({
@required Color color,
@required Color darkColor,
}) : this(
......@@ -207,19 +205,34 @@ class CupertinoDynamicColor extends Color {
darkHighContrastElevatedColor: darkColor,
);
CupertinoDynamicColor._(
Color value,
this._colorMap,
) : assert(() {
Iterable<Object> expand(Object a) {
return (a is Iterable<Object>) ? a.expand<Object>(expand) : <Object>[a];
}
const CupertinoDynamicColor._(
this._effectiveColor,
this.color,
this.darkColor,
this.highContrastColor,
this.darkHighContrastColor,
this.elevatedColor,
this.darkElevatedColor,
this.highContrastElevatedColor,
this.darkHighContrastElevatedColor,
) : assert(color != null),
assert(darkColor != null),
assert(highContrastColor != null),
assert(darkHighContrastColor != null),
assert(elevatedColor != null),
assert(darkElevatedColor != null),
assert(highContrastElevatedColor != null),
assert(darkHighContrastElevatedColor != null),
assert(_effectiveColor != null),
// The super constructor has to be called with a dummy value in order to mark
// this constructor const.
// The field `value` is overriden in the class implementation.
super(0);
final Color _effectiveColor;
final Iterable<Object> expanded = expand(_colorMap);
assert(expanded.contains(value), '$value is not one of $_colorMap');
return !expanded.contains(null) && expanded.length == 8;
}(), 'The colorMap provided is invalid: $_colorMap'),
super(value.value);
@override
int get value => _effectiveColor.value;
/// The color to use when the [BuildContext] implies a combination of light mode,
/// normal contrast, and base interface elevation.
......@@ -230,9 +243,7 @@ class CupertinoDynamicColor extends Color {
/// or a [MediaQuery] whose [MediaQueryData.platformBrightness] is [PlatformBrightness.light].
/// - has a [MediaQuery] whose [MediaQueryData.highContrast] is `false`.
/// - has a [CupertinoUserInterfaceLevel] that indicates [CupertinoUserInterfaceLevelData.base].
Color get color => _colorMap[Brightness.light.index]
[0] // 0 for normal contrast.
[CupertinoUserInterfaceLevelData.base.index];
final Color color;
/// The color to use when the [BuildContext] implies a combination of dark mode,
/// normal contrast, and base interface elevation.
......@@ -243,9 +254,7 @@ class CupertinoDynamicColor extends Color {
/// or a [MediaQuery] whose [MediaQueryData.platformBrightness] is [PlatformBrightness.dark].
/// - has a [MediaQuery] whose [MediaQueryData.highContrast] is `false`.
/// - has a [CupertinoUserInterfaceLevel] that indicates [CupertinoUserInterfaceLevelData.base].
Color get darkColor => _colorMap[Brightness.dark.index]
[0] // 0 for normal contrast.
[CupertinoUserInterfaceLevelData.base.index];
final Color darkColor;
/// The color to use when the [BuildContext] implies a combination of light mode,
/// high contrast, and base interface elevation.
......@@ -256,9 +265,7 @@ class CupertinoDynamicColor extends Color {
/// or a [MediaQuery] whose [MediaQueryData.platformBrightness] is [PlatformBrightness.light].
/// - has a [MediaQuery] whose [MediaQueryData.highContrast] is `true`.
/// - has a [CupertinoUserInterfaceLevel] that indicates [CupertinoUserInterfaceLevelData.base].
Color get highContrastColor => _colorMap[Brightness.light.index]
[1] // 1 for high contrast.
[CupertinoUserInterfaceLevelData.base.index];
final Color highContrastColor;
/// The color to use when the [BuildContext] implies a combination of dark mode,
/// high contrast, and base interface elevation.
......@@ -269,9 +276,7 @@ class CupertinoDynamicColor extends Color {
/// or a [MediaQuery] whose [MediaQueryData.platformBrightness] is [PlatformBrightness.dark].
/// - has a [MediaQuery] whose [MediaQueryData.highContrast] is `true`.
/// - has a [CupertinoUserInterfaceLevel] that indicates [CupertinoUserInterfaceLevelData.base].
Color get darkHighContrastColor => _colorMap[Brightness.dark.index]
[1] // 1 for high contrast.
[CupertinoUserInterfaceLevelData.base.index];
final Color darkHighContrastColor;
/// The color to use when the [BuildContext] implies a combination of light mode,
/// normal contrast, and elevated interface elevation.
......@@ -282,9 +287,7 @@ class CupertinoDynamicColor extends Color {
/// or a [MediaQuery] whose [MediaQueryData.platformBrightness] is [PlatformBrightness.light].
/// - has a [MediaQuery] whose [MediaQueryData.highContrast] is `false`.
/// - has a [CupertinoUserInterfaceLevel] that indicates [CupertinoUserInterfaceLevelData.elevated].
Color get elevatedColor => _colorMap [Brightness.light.index]
[0] // 0 for normal contrast.
[CupertinoUserInterfaceLevelData.elevated.index];
final Color elevatedColor;
/// The color to use when the [BuildContext] implies a combination of dark mode,
/// normal contrast, and elevated interface elevation.
......@@ -295,9 +298,7 @@ class CupertinoDynamicColor extends Color {
/// or a [MediaQuery] whose [MediaQueryData.platformBrightness] is [PlatformBrightness.dark].
/// - has a [MediaQuery] whose [MediaQueryData.highContrast] is `false`.
/// - has a [CupertinoUserInterfaceLevel] that indicates [CupertinoUserInterfaceLevelData.elevated].
Color get darkElevatedColor => _colorMap[Brightness.dark.index]
[0] // 0 for normal contrast.
[CupertinoUserInterfaceLevelData.elevated.index];
final Color darkElevatedColor;
/// The color to use when the [BuildContext] implies a combination of light mode,
/// high contrast, and elevated interface elevation.
......@@ -308,9 +309,7 @@ class CupertinoDynamicColor extends Color {
/// or a [MediaQuery] whose [MediaQueryData.platformBrightness] is [PlatformBrightness.light].
/// - has a [MediaQuery] whose [MediaQueryData.highContrast] is `true`.
/// - has a [CupertinoUserInterfaceLevel] that indicates [CupertinoUserInterfaceLevelData.elevated].
Color get highContrastElevatedColor => _colorMap[Brightness.light.index]
[1] // 1 for high contrast.
[CupertinoUserInterfaceLevelData.elevated.index];
final Color highContrastElevatedColor;
/// The color to use when the [BuildContext] implies a combination of dark mode,
/// high contrast, and elevated interface elevation.
......@@ -321,11 +320,7 @@ class CupertinoDynamicColor extends Color {
/// or a [MediaQuery] whose [MediaQueryData.platformBrightness] is [PlatformBrightness.dark].
/// - has a [MediaQuery] whose [MediaQueryData.highContrast] is `true`.
/// - has a [CupertinoUserInterfaceLevel] that indicates [CupertinoUserInterfaceLevelData.elevated].
Color get darkHighContrastElevatedColor => _colorMap[Brightness.dark.index]
[1] // 1 for high contrast.
[CupertinoUserInterfaceLevelData.elevated.index];
final List<List<List<Color>>> _colorMap;
final Color darkHighContrastElevatedColor;
/// Resolves the given [Color] by calling [resolveFrom].
///
......@@ -388,34 +383,53 @@ class CupertinoDynamicColor extends Color {
/// If any of the required dependecies are missing from the given context, an exception
/// will be thrown unless [nullOk] is set to `true`.
CupertinoDynamicColor resolveFrom(BuildContext context, { bool nullOk = false }) {
int brightnessNumber = 0;
int highContrastNumber = 0;
int interfaceElevationNumber = 0;
// If this CupertinoDynamicColor cares about brightness.
if (_isPlatformBrightnessDependent) {
final Brightness brightness = CupertinoTheme.brightnessOf(context, nullOk: nullOk) ?? Brightness.light;
brightnessNumber = brightness.index;
}
// If this CupertinoDynamicColor cares about accessibility contrast.
if (_isHighContrastDependent) {
final bool isHighContrastEnabled = MediaQuery.of(context, nullOk: nullOk)?.highContrast
?? false;
highContrastNumber = isHighContrastEnabled ? 1 : 0;
}
// If this CupertinoDynamicColor cares about user interface elevation.
if (_isInterfaceElevationDependent) {
final CupertinoUserInterfaceLevelData level = CupertinoUserInterfaceLevel.of(context, nullOk: nullOk)
?? CupertinoUserInterfaceLevelData.base;
interfaceElevationNumber = level.index;
final Brightness brightness = _isPlatformBrightnessDependent
? CupertinoTheme.brightnessOf(context, nullOk: nullOk) ?? Brightness.light
: Brightness.light;
final bool isHighContrastEnabled = _isHighContrastDependent
&& (MediaQuery.of(context, nullOk: nullOk)?.highContrast ?? false);
final CupertinoUserInterfaceLevelData level = _isInterfaceElevationDependent
? CupertinoUserInterfaceLevel.of(context, nullOk: nullOk) ?? CupertinoUserInterfaceLevelData.base
: CupertinoUserInterfaceLevelData.base;
Color resolved;
switch (brightness) {
case Brightness.light:
switch (level) {
case CupertinoUserInterfaceLevelData.base:
resolved = isHighContrastEnabled ? highContrastColor : color;
break;
case CupertinoUserInterfaceLevelData.elevated:
resolved = isHighContrastEnabled ? highContrastElevatedColor : elevatedColor;
break;
}
break;
case Brightness.dark:
switch (level) {
case CupertinoUserInterfaceLevelData.base:
resolved = isHighContrastEnabled ? darkHighContrastColor : darkColor;
break;
case CupertinoUserInterfaceLevelData.elevated:
resolved = isHighContrastEnabled ? darkHighContrastElevatedColor : darkElevatedColor;
break;
}
}
final Color resolved = _colorMap[brightnessNumber][highContrastNumber][interfaceElevationNumber];
return resolved.value == value ? this : CupertinoDynamicColor._(resolved, _colorMap);
assert(resolved != null);
return CupertinoDynamicColor._(
resolved,
color,
darkColor,
highContrastColor,
darkHighContrastColor,
elevatedColor,
darkElevatedColor,
highContrastElevatedColor,
darkHighContrastElevatedColor,
);
}
@override
......@@ -425,7 +439,14 @@ class CupertinoDynamicColor extends Color {
return other.runtimeType == runtimeType
&& value == other.value
&& (identical(_colorMap, other._colorMap) || const DeepCollectionEquality().equals(_colorMap, other._colorMap));
&& color == other.color
&& darkColor == other.darkColor
&& highContrastColor == other.highContrastColor
&& darkHighContrastColor == other.darkHighContrastColor
&& elevatedColor == other.elevatedColor
&& darkElevatedColor == other.darkElevatedColor
&& highContrastElevatedColor == other.highContrastElevatedColor
&& darkHighContrastElevatedColor == other.darkHighContrastElevatedColor;
}
@override
......@@ -924,285 +945,282 @@ class CupertinoSystemColors extends InheritedWidget {
assert(context != null);
assert(useFallbackValues != null);
final CupertinoSystemColors widget = context.inheritFromWidgetOfExactType(CupertinoSystemColors);
return widget?._data ?? (useFallbackValues ? fallbackValues : null);
}
/// Fallback System Colors, extracted from:
/// https://developer.apple.com/design/human-interface-guidelines/ios/visual-design/color/#dynamic-system-colors
/// and iOS 13 beta.
@visibleForTesting
static CupertinoSystemColorsData get fallbackValues {
return CupertinoSystemColorsData(
label: CupertinoDynamicColor(
color: const Color.fromARGB(255, 0, 0, 0),
darkColor: const Color.fromARGB(255, 255, 255, 255),
highContrastColor: const Color.fromARGB(255, 0, 0, 0),
darkHighContrastColor: const Color.fromARGB(255, 255, 255, 255),
elevatedColor: const Color.fromARGB(255, 0, 0, 0),
darkElevatedColor: const Color.fromARGB(255, 255, 255, 255),
highContrastElevatedColor: const Color.fromARGB(255, 0, 0, 0),
darkHighContrastElevatedColor: const Color.fromARGB(255, 255, 255, 255),
),
secondaryLabel: CupertinoDynamicColor(
color: const Color.fromARGB(255, 0, 0, 0),
darkColor: const Color.fromARGB(255, 255, 255, 255),
highContrastColor: const Color.fromARGB(255, 0, 0, 0),
darkHighContrastColor: const Color.fromARGB(255, 255, 255, 255),
elevatedColor: const Color.fromARGB(255, 0, 0, 0),
darkElevatedColor: const Color.fromARGB(255, 255, 255, 255),
highContrastElevatedColor: const Color.fromARGB(255, 0, 0, 0),
darkHighContrastElevatedColor: const Color.fromARGB(255, 255, 255, 255),
),
tertiaryLabel: CupertinoDynamicColor(
color: const Color.fromARGB(76, 60, 60, 67),
darkColor: const Color.fromARGB(76, 235, 235, 245),
highContrastColor: const Color.fromARGB(96, 60, 60, 67),
darkHighContrastColor: const Color.fromARGB(96, 235, 235, 245),
elevatedColor: const Color.fromARGB(76, 60, 60, 67),
darkElevatedColor: const Color.fromARGB(76, 235, 235, 245),
highContrastElevatedColor: const Color.fromARGB(96, 60, 60, 67),
darkHighContrastElevatedColor: const Color.fromARGB(96, 235, 235, 245),
),
quaternaryLabel: CupertinoDynamicColor(
color: const Color.fromARGB(45, 60, 60, 67),
darkColor: const Color.fromARGB(40, 235, 235, 245),
highContrastColor: const Color.fromARGB(66, 60, 60, 67),
darkHighContrastColor: const Color.fromARGB(61, 235, 235, 245),
elevatedColor: const Color.fromARGB(45, 60, 60, 67),
darkElevatedColor: const Color.fromARGB(40, 235, 235, 245),
highContrastElevatedColor: const Color.fromARGB(66, 60, 60, 67),
darkHighContrastElevatedColor: const Color.fromARGB(61, 235, 235, 245),
),
systemFill: CupertinoDynamicColor(
color: const Color.fromARGB(51, 120, 120, 128),
darkColor: const Color.fromARGB(91, 120, 120, 128),
highContrastColor: const Color.fromARGB(71, 120, 120, 128),
darkHighContrastColor: const Color.fromARGB(112, 120, 120, 128),
elevatedColor: const Color.fromARGB(51, 120, 120, 128),
darkElevatedColor: const Color.fromARGB(91, 120, 120, 128),
highContrastElevatedColor: const Color.fromARGB(71, 120, 120, 128),
darkHighContrastElevatedColor: const Color.fromARGB(112, 120, 120, 128),
),
secondarySystemFill: CupertinoDynamicColor(
color: const Color.fromARGB(153, 60, 60, 67),
darkColor: const Color.fromARGB(153, 235, 235, 245),
highContrastColor: const Color.fromARGB(173, 60, 60, 67),
darkHighContrastColor: const Color.fromARGB(173, 235, 235, 245),
elevatedColor: const Color.fromARGB(153, 60, 60, 67),
darkElevatedColor: const Color.fromARGB(153, 235, 235, 245),
highContrastElevatedColor: const Color.fromARGB(173, 60, 60, 67),
darkHighContrastElevatedColor: const Color.fromARGB(173, 235, 235, 245),
),
tertiarySystemFill: CupertinoDynamicColor(
color: const Color.fromARGB(30, 118, 118, 128),
darkColor: const Color.fromARGB(61, 118, 118, 128),
highContrastColor: const Color.fromARGB(51, 118, 118, 128),
darkHighContrastColor: const Color.fromARGB(81, 118, 118, 128),
elevatedColor: const Color.fromARGB(30, 118, 118, 128),
darkElevatedColor: const Color.fromARGB(61, 118, 118, 128),
highContrastElevatedColor: const Color.fromARGB(51, 118, 118, 128),
darkHighContrastElevatedColor: const Color.fromARGB(81, 118, 118, 128),
),
quaternarySystemFill: CupertinoDynamicColor(
color: const Color.fromARGB(20, 116, 116, 128),
darkColor: const Color.fromARGB(45, 118, 118, 128),
highContrastColor: const Color.fromARGB(40, 116, 116, 128),
darkHighContrastColor: const Color.fromARGB(66, 118, 118, 128),
elevatedColor: const Color.fromARGB(20, 116, 116, 128),
darkElevatedColor: const Color.fromARGB(45, 118, 118, 128),
highContrastElevatedColor: const Color.fromARGB(40, 116, 116, 128),
darkHighContrastElevatedColor: const Color.fromARGB(66, 118, 118, 128),
),
placeholderText: CupertinoDynamicColor(
color: const Color.fromARGB(76, 60, 60, 67),
darkColor: const Color.fromARGB(76, 235, 235, 245),
highContrastColor: const Color.fromARGB(96, 60, 60, 67),
darkHighContrastColor: const Color.fromARGB(96, 235, 235, 245),
elevatedColor: const Color.fromARGB(76, 60, 60, 67),
darkElevatedColor: const Color.fromARGB(76, 235, 235, 245),
highContrastElevatedColor: const Color.fromARGB(96, 60, 60, 67),
darkHighContrastElevatedColor: const Color.fromARGB(96, 235, 235, 245),
),
systemBackground: CupertinoDynamicColor(
color: const Color.fromARGB(255, 255, 255, 255),
darkColor: const Color.fromARGB(255, 0, 0, 0),
highContrastColor: const Color.fromARGB(255, 255, 255, 255),
darkHighContrastColor: const Color.fromARGB(255, 0, 0, 0),
elevatedColor: const Color.fromARGB(255, 255, 255, 255),
darkElevatedColor: const Color.fromARGB(255, 28, 28, 30),
highContrastElevatedColor: const Color.fromARGB(255, 255, 255, 255),
darkHighContrastElevatedColor: const Color.fromARGB(255, 36, 36, 38),
),
secondarySystemBackground: CupertinoDynamicColor(
color: const Color.fromARGB(255, 242, 242, 247),
darkColor: const Color.fromARGB(255, 28, 28, 30),
highContrastColor: const Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: const Color.fromARGB(255, 36, 36, 38),
elevatedColor: const Color.fromARGB(255, 242, 242, 247),
darkElevatedColor: const Color.fromARGB(255, 44, 44, 46),
highContrastElevatedColor: const Color.fromARGB(255, 235, 235, 240),
darkHighContrastElevatedColor: const Color.fromARGB(255, 54, 54, 56),
),
tertiarySystemBackground: CupertinoDynamicColor(
color: const Color.fromARGB(255, 255, 255, 255),
darkColor: const Color.fromARGB(255, 44, 44, 46),
highContrastColor: const Color.fromARGB(255, 255, 255, 255),
darkHighContrastColor: const Color.fromARGB(255, 54, 54, 56),
elevatedColor: const Color.fromARGB(255, 255, 255, 255),
darkElevatedColor: const Color.fromARGB(255, 58, 58, 60),
highContrastElevatedColor: const Color.fromARGB(255, 255, 255, 255),
darkHighContrastElevatedColor: const Color.fromARGB(255, 68, 68, 70),
),
systemGroupedBackground: CupertinoDynamicColor(
color: const Color.fromARGB(255, 242, 242, 247),
darkColor: const Color.fromARGB(255, 0, 0, 0),
highContrastColor: const Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: const Color.fromARGB(255, 0, 0, 0),
elevatedColor: const Color.fromARGB(255, 242, 242, 247),
darkElevatedColor: const Color.fromARGB(255, 28, 28, 30),
highContrastElevatedColor: const Color.fromARGB(255, 235, 235, 240),
darkHighContrastElevatedColor: const Color.fromARGB(255, 36, 36, 38),
),
secondarySystemGroupedBackground: CupertinoDynamicColor(
color: const Color.fromARGB(255, 242, 242, 247),
darkColor: const Color.fromARGB(255, 0, 0, 0),
highContrastColor: const Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: const Color.fromARGB(255, 0, 0, 0),
elevatedColor: const Color.fromARGB(255, 242, 242, 247),
darkElevatedColor: const Color.fromARGB(255, 28, 28, 30),
highContrastElevatedColor: const Color.fromARGB(255, 235, 235, 240),
darkHighContrastElevatedColor: const Color.fromARGB(255, 36, 36, 38),
),
tertiarySystemGroupedBackground: CupertinoDynamicColor(
color: const Color.fromARGB(255, 242, 242, 247),
darkColor: const Color.fromARGB(255, 44, 44, 46),
highContrastColor: const Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: const Color.fromARGB(255, 54, 54, 56),
elevatedColor: const Color.fromARGB(255, 242, 242, 247),
darkElevatedColor: const Color.fromARGB(255, 58, 58, 60),
highContrastElevatedColor: const Color.fromARGB(255, 235, 235, 240),
darkHighContrastElevatedColor: const Color.fromARGB(255, 68, 68, 70),
),
separator: CupertinoDynamicColor(
color: const Color.fromARGB(73, 60, 60, 67),
darkColor: const Color.fromARGB(153, 84, 84, 88),
highContrastColor: const Color.fromARGB(94, 60, 60, 67),
darkHighContrastColor: const Color.fromARGB(173, 84, 84, 88),
elevatedColor: const Color.fromARGB(73, 60, 60, 67),
darkElevatedColor: const Color.fromARGB(153, 84, 84, 88),
highContrastElevatedColor: const Color.fromARGB(94, 60, 60, 67),
darkHighContrastElevatedColor: const Color.fromARGB(173, 84, 84, 88),
),
opaqueSeparator: CupertinoDynamicColor(
color: const Color.fromARGB(255, 198, 198, 200),
darkColor: const Color.fromARGB(255, 56, 56, 58),
highContrastColor: const Color.fromARGB(255, 198, 198, 200),
darkHighContrastColor: const Color.fromARGB(255, 56, 56, 58),
elevatedColor: const Color.fromARGB(255, 198, 198, 200),
darkElevatedColor: const Color.fromARGB(255, 56, 56, 58),
highContrastElevatedColor: const Color.fromARGB(255, 198, 198, 200),
darkHighContrastElevatedColor: const Color.fromARGB(255, 56, 56, 58),
),
link: CupertinoDynamicColor(
color: const Color.fromARGB(255, 0, 122, 255),
darkColor: const Color.fromARGB(255, 9, 132, 255),
highContrastColor: const Color.fromARGB(255, 0, 122, 255),
darkHighContrastColor: const Color.fromARGB(255, 9, 132, 255),
elevatedColor: const Color.fromARGB(255, 0, 122, 255),
darkElevatedColor: const Color.fromARGB(255, 9, 132, 255),
highContrastElevatedColor: const Color.fromARGB(255, 0, 122, 255),
darkHighContrastElevatedColor: const Color.fromARGB(255, 9, 132, 255),
),
systemBlue: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 0, 122, 255),
darkColor: const Color.fromARGB(255, 10, 132, 255),
highContrastColor: const Color.fromARGB(255, 0, 64, 221),
darkHighContrastColor: const Color.fromARGB(255, 64, 156, 255),
),
systemGreen: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 52, 199, 89),
darkColor: const Color.fromARGB(255, 48, 209, 88),
highContrastColor: const Color.fromARGB(255, 36, 138, 61),
darkHighContrastColor: const Color.fromARGB(255, 48, 219, 91),
),
systemIndigo: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 88, 86, 214),
darkColor: const Color.fromARGB(255, 94, 92, 230),
highContrastColor: const Color.fromARGB(255, 54, 52, 163),
darkHighContrastColor: const Color.fromARGB(255, 125, 122, 255),
),
systemOrange: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 255, 149, 0),
darkColor: const Color.fromARGB(255, 255, 159, 10),
highContrastColor: const Color.fromARGB(255, 201, 52, 0),
darkHighContrastColor: const Color.fromARGB(255, 255, 179, 64),
),
systemPink: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 255, 45, 85),
darkColor: const Color.fromARGB(255, 255, 55, 95),
highContrastColor: const Color.fromARGB(255, 211, 15, 69),
darkHighContrastColor: const Color.fromARGB(255, 255, 100, 130),
),
systemPurple: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 175, 82, 222),
darkColor: const Color.fromARGB(255, 191, 90, 242),
highContrastColor: const Color.fromARGB(255, 137, 68, 171),
darkHighContrastColor: const Color.fromARGB(255, 218, 143, 255),
),
systemRed: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 255, 59, 48),
darkColor: const Color.fromARGB(255, 255, 69, 58),
highContrastColor: const Color.fromARGB(255, 215, 0, 21),
darkHighContrastColor: const Color.fromARGB(255, 255, 105, 97),
),
systemTeal: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 90, 200, 250),
darkColor: const Color.fromARGB(255, 100, 210, 255),
highContrastColor: const Color.fromARGB(255, 0, 113, 164),
darkHighContrastColor: const Color.fromARGB(255, 112, 215, 255),
),
systemYellow: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 255, 204, 0),
darkColor: const Color.fromARGB(255, 255, 214, 10),
highContrastColor: const Color.fromARGB(255, 160, 90, 0),
darkHighContrastColor: const Color.fromARGB(255, 255, 212, 38),
),
systemGray: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 142, 142, 147),
darkColor: const Color.fromARGB(255, 142, 142, 147),
highContrastColor: const Color.fromARGB(255, 108, 108, 112),
darkHighContrastColor: const Color.fromARGB(255, 174, 174, 178),
),
systemGray2: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 174, 174, 178),
darkColor: const Color.fromARGB(255, 99, 99, 102),
highContrastColor: const Color.fromARGB(255, 142, 142, 147),
darkHighContrastColor: const Color.fromARGB(255, 124, 124, 128),
),
systemGray3: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 199, 199, 204),
darkColor: const Color.fromARGB(255, 72, 72, 74),
highContrastColor: const Color.fromARGB(255, 174, 174, 178),
darkHighContrastColor: const Color.fromARGB(255, 84, 84, 86),
),
systemGray4: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 209, 209, 214),
darkColor: const Color.fromARGB(255, 58, 58, 60),
highContrastColor: const Color.fromARGB(255, 188, 188, 192),
darkHighContrastColor: const Color.fromARGB(255, 68, 68, 70),
),
systemGray5: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 229, 229, 234),
darkColor: const Color.fromARGB(255, 44, 44, 46),
highContrastColor: const Color.fromARGB(255, 216, 216, 220),
darkHighContrastColor: const Color.fromARGB(255, 54, 54, 56),
),
systemGray6: CupertinoDynamicColor.withBrightnessAndContrast(
color: const Color.fromARGB(255, 242, 242, 247),
darkColor: const Color.fromARGB(255, 28, 28, 30),
highContrastColor: const Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: const Color.fromARGB(255, 36, 36, 38),
),
);
return widget?._data ?? (useFallbackValues ? _kSystemColorsFallback : null);
}
}
// Fallback System Colors, extracted from:
// https://developer.apple.com/design/human-interface-guidelines/ios/visual-design/color/#dynamic-system-colors
// and iOS 13 beta.
const CupertinoSystemColorsData _kSystemColorsFallback = CupertinoSystemColorsData(
label: CupertinoDynamicColor(
color: Color.fromARGB(255, 0, 0, 0),
darkColor: Color.fromARGB(255, 255, 255, 255),
highContrastColor: Color.fromARGB(255, 0, 0, 0),
darkHighContrastColor: Color.fromARGB(255, 255, 255, 255),
elevatedColor: Color.fromARGB(255, 0, 0, 0),
darkElevatedColor: Color.fromARGB(255, 255, 255, 255),
highContrastElevatedColor: Color.fromARGB(255, 0, 0, 0),
darkHighContrastElevatedColor: Color.fromARGB(255, 255, 255, 255),
),
secondaryLabel: CupertinoDynamicColor(
color: Color.fromARGB(255, 0, 0, 0),
darkColor: Color.fromARGB(255, 255, 255, 255),
highContrastColor: Color.fromARGB(255, 0, 0, 0),
darkHighContrastColor: Color.fromARGB(255, 255, 255, 255),
elevatedColor: Color.fromARGB(255, 0, 0, 0),
darkElevatedColor: Color.fromARGB(255, 255, 255, 255),
highContrastElevatedColor: Color.fromARGB(255, 0, 0, 0),
darkHighContrastElevatedColor: Color.fromARGB(255, 255, 255, 255),
),
tertiaryLabel: CupertinoDynamicColor(
color: Color.fromARGB(76, 60, 60, 67),
darkColor: Color.fromARGB(76, 235, 235, 245),
highContrastColor: Color.fromARGB(96, 60, 60, 67),
darkHighContrastColor: Color.fromARGB(96, 235, 235, 245),
elevatedColor: Color.fromARGB(76, 60, 60, 67),
darkElevatedColor: Color.fromARGB(76, 235, 235, 245),
highContrastElevatedColor: Color.fromARGB(96, 60, 60, 67),
darkHighContrastElevatedColor: Color.fromARGB(96, 235, 235, 245),
),
quaternaryLabel: CupertinoDynamicColor(
color: Color.fromARGB(45, 60, 60, 67),
darkColor: Color.fromARGB(40, 235, 235, 245),
highContrastColor: Color.fromARGB(66, 60, 60, 67),
darkHighContrastColor: Color.fromARGB(61, 235, 235, 245),
elevatedColor: Color.fromARGB(45, 60, 60, 67),
darkElevatedColor: Color.fromARGB(40, 235, 235, 245),
highContrastElevatedColor: Color.fromARGB(66, 60, 60, 67),
darkHighContrastElevatedColor: Color.fromARGB(61, 235, 235, 245),
),
systemFill: CupertinoDynamicColor(
color: Color.fromARGB(51, 120, 120, 128),
darkColor: Color.fromARGB(91, 120, 120, 128),
highContrastColor: Color.fromARGB(71, 120, 120, 128),
darkHighContrastColor: Color.fromARGB(112, 120, 120, 128),
elevatedColor: Color.fromARGB(51, 120, 120, 128),
darkElevatedColor: Color.fromARGB(91, 120, 120, 128),
highContrastElevatedColor: Color.fromARGB(71, 120, 120, 128),
darkHighContrastElevatedColor: Color.fromARGB(112, 120, 120, 128),
),
secondarySystemFill: CupertinoDynamicColor(
color: Color.fromARGB(153, 60, 60, 67),
darkColor: Color.fromARGB(153, 235, 235, 245),
highContrastColor: Color.fromARGB(173, 60, 60, 67),
darkHighContrastColor: Color.fromARGB(173, 235, 235, 245),
elevatedColor: Color.fromARGB(153, 60, 60, 67),
darkElevatedColor: Color.fromARGB(153, 235, 235, 245),
highContrastElevatedColor: Color.fromARGB(173, 60, 60, 67),
darkHighContrastElevatedColor: Color.fromARGB(173, 235, 235, 245),
),
tertiarySystemFill: CupertinoDynamicColor(
color: Color.fromARGB(30, 118, 118, 128),
darkColor: Color.fromARGB(61, 118, 118, 128),
highContrastColor: Color.fromARGB(51, 118, 118, 128),
darkHighContrastColor: Color.fromARGB(81, 118, 118, 128),
elevatedColor: Color.fromARGB(30, 118, 118, 128),
darkElevatedColor: Color.fromARGB(61, 118, 118, 128),
highContrastElevatedColor: Color.fromARGB(51, 118, 118, 128),
darkHighContrastElevatedColor: Color.fromARGB(81, 118, 118, 128),
),
quaternarySystemFill: CupertinoDynamicColor(
color: Color.fromARGB(20, 116, 116, 128),
darkColor: Color.fromARGB(45, 118, 118, 128),
highContrastColor: Color.fromARGB(40, 116, 116, 128),
darkHighContrastColor: Color.fromARGB(66, 118, 118, 128),
elevatedColor: Color.fromARGB(20, 116, 116, 128),
darkElevatedColor: Color.fromARGB(45, 118, 118, 128),
highContrastElevatedColor: Color.fromARGB(40, 116, 116, 128),
darkHighContrastElevatedColor: Color.fromARGB(66, 118, 118, 128),
),
placeholderText: CupertinoDynamicColor(
color: Color.fromARGB(76, 60, 60, 67),
darkColor: Color.fromARGB(76, 235, 235, 245),
highContrastColor: Color.fromARGB(96, 60, 60, 67),
darkHighContrastColor: Color.fromARGB(96, 235, 235, 245),
elevatedColor: Color.fromARGB(76, 60, 60, 67),
darkElevatedColor: Color.fromARGB(76, 235, 235, 245),
highContrastElevatedColor: Color.fromARGB(96, 60, 60, 67),
darkHighContrastElevatedColor: Color.fromARGB(96, 235, 235, 245),
),
systemBackground: CupertinoDynamicColor(
color: Color.fromARGB(255, 255, 255, 255),
darkColor: Color.fromARGB(255, 0, 0, 0),
highContrastColor: Color.fromARGB(255, 255, 255, 255),
darkHighContrastColor: Color.fromARGB(255, 0, 0, 0),
elevatedColor: Color.fromARGB(255, 255, 255, 255),
darkElevatedColor: Color.fromARGB(255, 28, 28, 30),
highContrastElevatedColor: Color.fromARGB(255, 255, 255, 255),
darkHighContrastElevatedColor: Color.fromARGB(255, 36, 36, 38),
),
secondarySystemBackground: CupertinoDynamicColor(
color: Color.fromARGB(255, 242, 242, 247),
darkColor: Color.fromARGB(255, 28, 28, 30),
highContrastColor: Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: Color.fromARGB(255, 36, 36, 38),
elevatedColor: Color.fromARGB(255, 242, 242, 247),
darkElevatedColor: Color.fromARGB(255, 44, 44, 46),
highContrastElevatedColor: Color.fromARGB(255, 235, 235, 240),
darkHighContrastElevatedColor: Color.fromARGB(255, 54, 54, 56),
),
tertiarySystemBackground: CupertinoDynamicColor(
color: Color.fromARGB(255, 255, 255, 255),
darkColor: Color.fromARGB(255, 44, 44, 46),
highContrastColor: Color.fromARGB(255, 255, 255, 255),
darkHighContrastColor: Color.fromARGB(255, 54, 54, 56),
elevatedColor: Color.fromARGB(255, 255, 255, 255),
darkElevatedColor: Color.fromARGB(255, 58, 58, 60),
highContrastElevatedColor: Color.fromARGB(255, 255, 255, 255),
darkHighContrastElevatedColor: Color.fromARGB(255, 68, 68, 70),
),
systemGroupedBackground: CupertinoDynamicColor(
color: Color.fromARGB(255, 242, 242, 247),
darkColor: Color.fromARGB(255, 0, 0, 0),
highContrastColor: Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: Color.fromARGB(255, 0, 0, 0),
elevatedColor: Color.fromARGB(255, 242, 242, 247),
darkElevatedColor: Color.fromARGB(255, 28, 28, 30),
highContrastElevatedColor: Color.fromARGB(255, 235, 235, 240),
darkHighContrastElevatedColor: Color.fromARGB(255, 36, 36, 38),
),
secondarySystemGroupedBackground: CupertinoDynamicColor(
color: Color.fromARGB(255, 242, 242, 247),
darkColor: Color.fromARGB(255, 0, 0, 0),
highContrastColor: Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: Color.fromARGB(255, 0, 0, 0),
elevatedColor: Color.fromARGB(255, 242, 242, 247),
darkElevatedColor: Color.fromARGB(255, 28, 28, 30),
highContrastElevatedColor: Color.fromARGB(255, 235, 235, 240),
darkHighContrastElevatedColor: Color.fromARGB(255, 36, 36, 38),
),
tertiarySystemGroupedBackground: CupertinoDynamicColor(
color: Color.fromARGB(255, 242, 242, 247),
darkColor: Color.fromARGB(255, 44, 44, 46),
highContrastColor: Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: Color.fromARGB(255, 54, 54, 56),
elevatedColor: Color.fromARGB(255, 242, 242, 247),
darkElevatedColor: Color.fromARGB(255, 58, 58, 60),
highContrastElevatedColor: Color.fromARGB(255, 235, 235, 240),
darkHighContrastElevatedColor: Color.fromARGB(255, 68, 68, 70),
),
separator: CupertinoDynamicColor(
color: Color.fromARGB(73, 60, 60, 67),
darkColor: Color.fromARGB(153, 84, 84, 88),
highContrastColor: Color.fromARGB(94, 60, 60, 67),
darkHighContrastColor: Color.fromARGB(173, 84, 84, 88),
elevatedColor: Color.fromARGB(73, 60, 60, 67),
darkElevatedColor: Color.fromARGB(153, 84, 84, 88),
highContrastElevatedColor: Color.fromARGB(94, 60, 60, 67),
darkHighContrastElevatedColor: Color.fromARGB(173, 84, 84, 88),
),
opaqueSeparator: CupertinoDynamicColor(
color: Color.fromARGB(255, 198, 198, 200),
darkColor: Color.fromARGB(255, 56, 56, 58),
highContrastColor: Color.fromARGB(255, 198, 198, 200),
darkHighContrastColor: Color.fromARGB(255, 56, 56, 58),
elevatedColor: Color.fromARGB(255, 198, 198, 200),
darkElevatedColor: Color.fromARGB(255, 56, 56, 58),
highContrastElevatedColor: Color.fromARGB(255, 198, 198, 200),
darkHighContrastElevatedColor: Color.fromARGB(255, 56, 56, 58),
),
link: CupertinoDynamicColor(
color: Color.fromARGB(255, 0, 122, 255),
darkColor: Color.fromARGB(255, 9, 132, 255),
highContrastColor: Color.fromARGB(255, 0, 122, 255),
darkHighContrastColor: Color.fromARGB(255, 9, 132, 255),
elevatedColor: Color.fromARGB(255, 0, 122, 255),
darkElevatedColor: Color.fromARGB(255, 9, 132, 255),
highContrastElevatedColor: Color.fromARGB(255, 0, 122, 255),
darkHighContrastElevatedColor: Color.fromARGB(255, 9, 132, 255),
),
systemBlue: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 0, 122, 255),
darkColor: Color.fromARGB(255, 10, 132, 255),
highContrastColor: Color.fromARGB(255, 0, 64, 221),
darkHighContrastColor: Color.fromARGB(255, 64, 156, 255),
),
systemGreen: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 52, 199, 89),
darkColor: Color.fromARGB(255, 48, 209, 88),
highContrastColor: Color.fromARGB(255, 36, 138, 61),
darkHighContrastColor: Color.fromARGB(255, 48, 219, 91),
),
systemIndigo: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 88, 86, 214),
darkColor: Color.fromARGB(255, 94, 92, 230),
highContrastColor: Color.fromARGB(255, 54, 52, 163),
darkHighContrastColor: Color.fromARGB(255, 125, 122, 255),
),
systemOrange: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 255, 149, 0),
darkColor: Color.fromARGB(255, 255, 159, 10),
highContrastColor: Color.fromARGB(255, 201, 52, 0),
darkHighContrastColor: Color.fromARGB(255, 255, 179, 64),
),
systemPink: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 255, 45, 85),
darkColor: Color.fromARGB(255, 255, 55, 95),
highContrastColor: Color.fromARGB(255, 211, 15, 69),
darkHighContrastColor: Color.fromARGB(255, 255, 100, 130),
),
systemPurple: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 175, 82, 222),
darkColor: Color.fromARGB(255, 191, 90, 242),
highContrastColor: Color.fromARGB(255, 137, 68, 171),
darkHighContrastColor: Color.fromARGB(255, 218, 143, 255),
),
systemRed: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 255, 59, 48),
darkColor: Color.fromARGB(255, 255, 69, 58),
highContrastColor: Color.fromARGB(255, 215, 0, 21),
darkHighContrastColor: Color.fromARGB(255, 255, 105, 97),
),
systemTeal: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 90, 200, 250),
darkColor: Color.fromARGB(255, 100, 210, 255),
highContrastColor: Color.fromARGB(255, 0, 113, 164),
darkHighContrastColor: Color.fromARGB(255, 112, 215, 255),
),
systemYellow: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 255, 204, 0),
darkColor: Color.fromARGB(255, 255, 214, 10),
highContrastColor: Color.fromARGB(255, 160, 90, 0),
darkHighContrastColor: Color.fromARGB(255, 255, 212, 38),
),
systemGray: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 142, 142, 147),
darkColor: Color.fromARGB(255, 142, 142, 147),
highContrastColor: Color.fromARGB(255, 108, 108, 112),
darkHighContrastColor: Color.fromARGB(255, 174, 174, 178),
),
systemGray2: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 174, 174, 178),
darkColor: Color.fromARGB(255, 99, 99, 102),
highContrastColor: Color.fromARGB(255, 142, 142, 147),
darkHighContrastColor: Color.fromARGB(255, 124, 124, 128),
),
systemGray3: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 199, 199, 204),
darkColor: Color.fromARGB(255, 72, 72, 74),
highContrastColor: Color.fromARGB(255, 174, 174, 178),
darkHighContrastColor: Color.fromARGB(255, 84, 84, 86),
),
systemGray4: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 209, 209, 214),
darkColor: Color.fromARGB(255, 58, 58, 60),
highContrastColor: Color.fromARGB(255, 188, 188, 192),
darkHighContrastColor: Color.fromARGB(255, 68, 68, 70),
),
systemGray5: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 229, 229, 234),
darkColor: Color.fromARGB(255, 44, 44, 46),
highContrastColor: Color.fromARGB(255, 216, 216, 220),
darkHighContrastColor: Color.fromARGB(255, 54, 54, 56),
),
systemGray6: CupertinoDynamicColor.withBrightnessAndContrast(
color: Color.fromARGB(255, 242, 242, 247),
darkColor: Color.fromARGB(255, 28, 28, 30),
highContrastColor: Color.fromARGB(255, 235, 235, 240),
darkHighContrastColor: Color.fromARGB(255, 36, 36, 38),
),
);
packages/flutter/test/cupertino/colors_test.dart
View file @ 98b9f314
......@@ -38,7 +38,7 @@ const Color color7 = Color(0xFF000007);
// A color that depends on color vibrancy, accessibility contrast, as well as user
// interface elevation.
final CupertinoDynamicColor dynamicColor = CupertinoDynamicColor(
const CupertinoDynamicColor dynamicColor = CupertinoDynamicColor(
color: color0,
darkColor: color1,
elevatedColor: color2,
......@@ -50,7 +50,7 @@ final CupertinoDynamicColor dynamicColor = CupertinoDynamicColor(
);
// A color that uses [color0] in every circumstance.
final Color notSoDynamicColor1 = CupertinoDynamicColor(
const Color notSoDynamicColor1 = CupertinoDynamicColor(
color: color0,
darkColor: color0,
darkHighContrastColor: color0,
......@@ -62,7 +62,7 @@ final Color notSoDynamicColor1 = CupertinoDynamicColor(
);
// A color that uses [color1] for light mode, and [color0] for dark mode.
final Color vibrancyDependentColor1 = CupertinoDynamicColor(
const Color vibrancyDependentColor1 = CupertinoDynamicColor(
color: color1,
elevatedColor: color1,
highContrastColor: color1,
......@@ -75,7 +75,7 @@ final Color vibrancyDependentColor1 = CupertinoDynamicColor(
// A color that uses [color1] for normal contrast mode, and [color0] for high
// contrast mode.
final Color contrastDependentColor1 = CupertinoDynamicColor(
const Color contrastDependentColor1 = CupertinoDynamicColor(
color: color1,
darkColor: color1,
elevatedColor: color1,
......@@ -88,7 +88,7 @@ final Color contrastDependentColor1 = CupertinoDynamicColor(
// A color that uses [color1] for base interface elevation, and [color0] for elevated
// interface elevation.
final Color elevationDependentColor1 = CupertinoDynamicColor(
const Color elevationDependentColor1 = CupertinoDynamicColor(
color: color1,
darkColor: color1,
highContrastColor: color1,
......@@ -101,7 +101,7 @@ final Color elevationDependentColor1 = CupertinoDynamicColor(
void main() {
test('== works as expected', () {
expect(dynamicColor, CupertinoDynamicColor(
expect(dynamicColor, const CupertinoDynamicColor(
color: color0,
darkColor: color1,
elevatedColor: color2,
......@@ -117,7 +117,7 @@ void main() {
expect(notSoDynamicColor1, isNot(contrastDependentColor1));
expect(vibrancyDependentColor1, isNot(CupertinoDynamicColor(
expect(vibrancyDependentColor1, isNot(const CupertinoDynamicColor(
color: color0,
elevatedColor: color0,
highContrastColor: color0,
......@@ -147,7 +147,7 @@ void main() {
expect(elevationDependentColor1.toString(), 'CupertinoDynamicColor(*color = Color(0xff000001)*, elevatedColor = Color(0xff000000))');
expect(
CupertinoDynamicColor.withBrightnessAndContrast(
const CupertinoDynamicColor.withBrightnessAndContrast(
color: color0,
darkColor: color1,
highContrastColor: color2,
......@@ -161,21 +161,22 @@ void main() {
});
test('withVibrancy constructor creates colors that may depend on vibrancy', () {
expect(vibrancyDependentColor1, CupertinoDynamicColor.withBrightness(
expect(vibrancyDependentColor1, const CupertinoDynamicColor.withBrightness(
color: color1,
darkColor: color0,
));
});
test('withVibrancyAndContrast constructor creates colors that may depend on contrast and vibrancy', () {
expect(contrastDependentColor1, CupertinoDynamicColor.withBrightnessAndContrast(
expect(contrastDependentColor1, const CupertinoDynamicColor.withBrightnessAndContrast(
color: color1,
darkColor: color1,
highContrastColor: color0,
darkHighContrastColor: color0,
));
expect(CupertinoDynamicColor(
expect(
const CupertinoDynamicColor(
color: color0,
darkColor: color1,
highContrastColor: color2,
......@@ -185,17 +186,18 @@ void main() {
highContrastElevatedColor: color2,
darkHighContrastElevatedColor: color3,
),
CupertinoDynamicColor.withBrightnessAndContrast(
const CupertinoDynamicColor.withBrightnessAndContrast(
color: color0,
darkColor: color1,
highContrastColor: color2,
darkHighContrastColor: color3,
));
),
);
});
testWidgets('Dynamic colors that are not actually dynamic should not claim dependencies',
(WidgetTester tester) async {
await tester.pumpWidget(DependentWidget(color: notSoDynamicColor1));
await tester.pumpWidget(const DependentWidget(color: notSoDynamicColor1));
expect(tester.takeException(), null);
expect(find.byType(DependentWidget), paints..rect(color: color0));
......@@ -206,8 +208,8 @@ void main() {
'and its resolved color should change when its dependency changes',
(WidgetTester tester) async {
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.light),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.light),
child: DependentWidget(color: vibrancyDependentColor1),
),
);
......@@ -218,8 +220,8 @@ void main() {
// Changing color vibrancy works.
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.dark),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.dark),
child: DependentWidget(color: vibrancyDependentColor1),
),
);
......@@ -230,10 +232,10 @@ void main() {
// CupertinoTheme should take percedence over MediaQuery.
await tester.pumpWidget(
CupertinoTheme(
data: const CupertinoThemeData(brightness: Brightness.light),
const CupertinoTheme(
data: CupertinoThemeData(brightness: Brightness.light),
child: MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.dark),
data: MediaQueryData(platformBrightness: Brightness.dark),
child: DependentWidget(color: vibrancyDependentColor1),
),
),
......@@ -249,8 +251,8 @@ void main() {
'and its resolved color should change when its dependency changes',
(WidgetTester tester) async {
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(highContrast: false),
const MediaQuery(
data: MediaQueryData(highContrast: false),
child: DependentWidget(color: contrastDependentColor1),
),
);
......@@ -261,8 +263,8 @@ void main() {
// Changing accessibility contrast works.
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(highContrast: true),
const MediaQuery(
data: MediaQueryData(highContrast: true),
child: DependentWidget(color: contrastDependentColor1),
),
);
......@@ -272,7 +274,7 @@ void main() {
expect(find.byType(DependentWidget), isNot(paints..rect(color: color1)));
// Asserts when the required dependency is missing.
await tester.pumpWidget(DependentWidget(color: contrastDependentColor1));
await tester.pumpWidget(const DependentWidget(color: contrastDependentColor1));
expect(tester.takeException()?.toString(), contains('does not contain a MediaQuery'));
});
......@@ -281,7 +283,7 @@ void main() {
'and its resolved color should change when its dependency changes',
(WidgetTester tester) async {
await tester.pumpWidget(
CupertinoUserInterfaceLevel(
const CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.base,
child: DependentWidget(color: elevationDependentColor1),
),
......@@ -293,7 +295,7 @@ void main() {
// Changing UI elevation works.
await tester.pumpWidget(
CupertinoUserInterfaceLevel(
const CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.elevated,
child: DependentWidget(color: elevationDependentColor1),
),
......@@ -304,12 +306,12 @@ void main() {
expect(find.byType(DependentWidget), isNot(paints..rect(color: color1)));
// Asserts when the required dependency is missing.
await tester.pumpWidget(DependentWidget(color: elevationDependentColor1));
await tester.pumpWidget(const DependentWidget(color: elevationDependentColor1));
expect(tester.takeException()?.toString(), contains('does not contain a CupertinoUserInterfaceLevel'));
});
testWidgets('Dynamic color with all 3 depedencies works', (WidgetTester tester) async {
final Color dynamicRainbowColor1 = CupertinoDynamicColor(
const Color dynamicRainbowColor1 = CupertinoDynamicColor(
color: color0,
darkColor: color1,
highContrastColor: color2,
......@@ -321,8 +323,8 @@ void main() {
);
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.light, highContrast: false),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.light, highContrast: false),
child: CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.base,
child: DependentWidget(color: dynamicRainbowColor1),
......@@ -332,8 +334,8 @@ void main() {
expect(find.byType(DependentWidget), paints..rect(color: color0));
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.dark, highContrast: false),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.dark, highContrast: false),
child: CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.base,
child: DependentWidget(color: dynamicRainbowColor1),
......@@ -343,8 +345,8 @@ void main() {
expect(find.byType(DependentWidget), paints..rect(color: color1));
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.light, highContrast: true),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.light, highContrast: true),
child: CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.base,
child: DependentWidget(color: dynamicRainbowColor1),
......@@ -354,8 +356,8 @@ void main() {
expect(find.byType(DependentWidget), paints..rect(color: color2));
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.dark, highContrast: true),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.dark, highContrast: true),
child: CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.base,
child: DependentWidget(color: dynamicRainbowColor1),
......@@ -365,8 +367,8 @@ void main() {
expect(find.byType(DependentWidget), paints..rect(color: color3));
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.dark, highContrast: false),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.dark, highContrast: false),
child: CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.elevated,
child: DependentWidget(color: dynamicRainbowColor1),
......@@ -376,8 +378,8 @@ void main() {
expect(find.byType(DependentWidget), paints..rect(color: color4));
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.light, highContrast: true),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.light, highContrast: true),
child: CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.elevated,
child: DependentWidget(color: dynamicRainbowColor1),
......@@ -387,8 +389,8 @@ void main() {
expect(find.byType(DependentWidget), paints..rect(color: color5));
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.dark, highContrast: true),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.dark, highContrast: true),
child: CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.elevated,
child: DependentWidget(color: dynamicRainbowColor1),
......@@ -398,8 +400,8 @@ void main() {
expect(find.byType(DependentWidget), paints..rect(color: color6));
await tester.pumpWidget(
MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.light, highContrast: false),
const MediaQuery(
data: MediaQueryData(platformBrightness: Brightness.light, highContrast: false),
child: CupertinoUserInterfaceLevel(
data: CupertinoUserInterfaceLevelData.elevated,
child: DependentWidget(color: dynamicRainbowColor1),
......@@ -418,9 +420,20 @@ void main() {
return const Placeholder();
}
const CupertinoDynamicColor kSystemBackground = CupertinoDynamicColor(
color: Color.fromARGB(255, 255, 255, 255),
darkColor: Color.fromARGB(255, 0, 0, 0),
highContrastColor: Color.fromARGB(255, 255, 255, 255),
darkHighContrastColor: Color.fromARGB(255, 0, 0, 0),
elevatedColor: Color.fromARGB(255, 255, 255, 255),
darkElevatedColor: Color.fromARGB(255, 28, 28, 30),
highContrastElevatedColor: Color.fromARGB(255, 255, 255, 255),
darkHighContrastElevatedColor: Color.fromARGB(255, 36, 36, 38),
);
testWidgets('exists in CupertinoApp', (WidgetTester tester) async {
await tester.pumpWidget(CupertinoApp(home: Builder(builder: systemColorGetter)));
expect(colors.systemBackground, CupertinoSystemColors.fallbackValues.systemBackground);
expect(colors.systemBackground, kSystemBackground);
});
testWidgets('resolves against its own BuildContext', (WidgetTester tester) async {
......@@ -442,8 +455,8 @@ void main() {
);
// In widget tests the OS colors should fallback to `fallbackValues`.
expect(colors.systemBackground, isNot(CupertinoSystemColors.fallbackValues.systemBackground));
expect(colors.systemBackground.value, CupertinoSystemColors.fallbackValues.systemBackground.darkElevatedColor.value);
expect(colors.systemBackground, isNot(kSystemBackground));
expect(colors.systemBackground.value, kSystemBackground.darkElevatedColor.value);
colors = null;
// Changing dependencies works.
......@@ -464,7 +477,7 @@ void main() {
),
);
expect(colors.systemBackground.value, CupertinoSystemColors.fallbackValues.systemBackground.elevatedColor.value);
expect(colors.systemBackground.value, kSystemBackground.elevatedColor.value);
});
});
......@@ -472,7 +485,7 @@ void main() {
CupertinoDynamicColor color;
await tester.pumpWidget(
CupertinoApp(
theme: CupertinoThemeData(
theme: const CupertinoThemeData(
brightness: Brightness.dark,
primaryColor: dynamicColor,
),
......@@ -490,7 +503,7 @@ void main() {
// Changing dependencies works.
await tester.pumpWidget(
CupertinoApp(
theme: CupertinoThemeData(
theme: const CupertinoThemeData(
brightness: Brightness.light,
primaryColor: dynamicColor,
),
......@@ -508,7 +521,7 @@ void main() {
// Having a dependency below the CupertinoTheme widget works.
await tester.pumpWidget(
CupertinoApp(
theme: CupertinoThemeData(primaryColor: dynamicColor),
theme: const CupertinoThemeData(primaryColor: dynamicColor),
home: MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.light, highContrast: false),
child: CupertinoUserInterfaceLevel(
......@@ -530,7 +543,7 @@ void main() {
await tester.pumpWidget(
CupertinoApp(
// No brightness is explicitly specified here so it should defer to MediaQuery.
theme: CupertinoThemeData(primaryColor: dynamicColor),
theme: const CupertinoThemeData(primaryColor: dynamicColor),
home: MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.dark, highContrast: true),
child: CupertinoUserInterfaceLevel(
......@@ -559,7 +572,7 @@ void main() {
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(
cupertinoOverrideTheme: CupertinoThemeData(
cupertinoOverrideTheme: const CupertinoThemeData(
brightness: Brightness.dark,
primaryColor: dynamicColor,
),
......@@ -587,7 +600,7 @@ void main() {
await tester.pumpWidget(
MaterialApp(
theme: ThemeData(
cupertinoOverrideTheme: CupertinoThemeData(
cupertinoOverrideTheme: const CupertinoThemeData(
brightness: Brightness.dark,
primaryColor: dynamicColor,
),
......@@ -614,7 +627,7 @@ void main() {
await tester.pumpWidget(
MaterialApp(
// This will create a MaterialBasedCupertinoThemeData with primaryColor set to `dynamicColor`.
theme: ThemeData(colorScheme: ColorScheme.dark(primary: dynamicColor)),
theme: ThemeData(colorScheme: const ColorScheme.dark(primary: dynamicColor)),
home: MediaQuery(
data: const MediaQueryData(platformBrightness: Brightness.dark, highContrast: true),
child: CupertinoUserInterfaceLevel(
......@@ -637,16 +650,16 @@ void main() {
});
group('CupertinoSystemColors', () {
final Color dynamicColor0 = CupertinoDynamicColor.withBrightness(
color: const Color(0x00000000),
darkColor: const Color(0x00000000)
const Color dynamicColor0 = CupertinoDynamicColor.withBrightness(
color: Color(0x00000000),
darkColor: Color(0x00000000)
);
final Color dynamicColor1 = CupertinoDynamicColor.withBrightness(
color: const Color(0x00000001),
darkColor: const Color(0x00000000)
const Color dynamicColor1 = CupertinoDynamicColor.withBrightness(
color: Color(0x00000001),
darkColor: Color(0x00000000)
);
final CupertinoSystemColorsData system0 = CupertinoSystemColorsData(
const CupertinoSystemColorsData system0 = CupertinoSystemColorsData(
label: dynamicColor0,
secondaryLabel: dynamicColor0,
tertiaryLabel: dynamicColor0,
......
packages/flutter/test/cupertino/slider_test.dart
View file @ 98b9f314
......@@ -11,6 +11,17 @@ import 'package:flutter_test/flutter_test.dart';
import '../rendering/mock_canvas.dart';
import '../widgets/semantics_tester.dart';
const CupertinoDynamicColor _kSystemFill = CupertinoDynamicColor(
color: Color.fromARGB(51, 120, 120, 128),
darkColor: Color.fromARGB(91, 120, 120, 128),
highContrastColor: Color.fromARGB(71, 120, 120, 128),
darkHighContrastColor: Color.fromARGB(112, 120, 120, 128),
elevatedColor: Color.fromARGB(51, 120, 120, 128),
darkElevatedColor: Color.fromARGB(91, 120, 120, 128),
highContrastElevatedColor: Color.fromARGB(71, 120, 120, 128),
darkHighContrastElevatedColor: Color.fromARGB(112, 120, 120, 128),
);
void main() {
Future<void> _dragSlider(WidgetTester tester, Key sliderKey) {
......@@ -441,15 +452,15 @@ void main() {
});
testWidgets('Themes can be overridden by dynamic colors', (WidgetTester tester) async {
final CupertinoDynamicColor activeColor = CupertinoDynamicColor(
color: const Color(0x00000001),
darkColor: const Color(0x00000002),
elevatedColor: const Color(0x00000003),
highContrastColor: const Color(0x00000004),
darkElevatedColor: const Color(0x00000005),
darkHighContrastColor: const Color(0x00000006),
highContrastElevatedColor: const Color(0x00000007),
darkHighContrastElevatedColor: const Color(0x00000008),
const CupertinoDynamicColor activeColor = CupertinoDynamicColor(
color: Color(0x00000001),
darkColor: Color(0x00000002),
elevatedColor: Color(0x00000003),
highContrastColor: Color(0x00000004),
darkElevatedColor: Color(0x00000005),
darkHighContrastColor: Color(0x00000006),
highContrastElevatedColor: Color(0x00000007),
darkHighContrastElevatedColor: Color(0x00000008),
);
Widget withTraits(Brightness brightness, CupertinoUserInterfaceLevelData level, bool highContrast) {
......@@ -512,12 +523,12 @@ void main() {
expect(
find.byType(CupertinoSlider),
paints..rrect(color: CupertinoSystemColors.fallbackValues.systemFill.color),
paints..rrect(color: _kSystemFill.color),
);
expect(
find.byType(CupertinoSlider),
isNot(paints..rrect(color: CupertinoSystemColors.fallbackValues.systemFill.darkColor)),
isNot(paints..rrect(color: _kSystemFill.darkColor)),
);
await tester.pumpWidget(
......@@ -535,12 +546,12 @@ void main() {
expect(
find.byType(CupertinoSlider),
paints..rrect(color: CupertinoSystemColors.fallbackValues.systemFill.darkColor),
paints..rrect(color: _kSystemFill.darkColor),
);
expect(
find.byType(CupertinoSlider),
isNot(paints..rrect(color: CupertinoSystemColors.fallbackValues.systemFill.color)),
isNot(paints..rrect(color: _kSystemFill.color)),
);
});
}
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