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Commit b4bcb51a authored by Ian Hickson's avatar Ian Hickson Committed by GitHub
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Improve docs for colors (#6473)

parent fdab8366
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packages/flutter/lib/src/material/colors.dart
View file @ b4bcb51a
......@@ -7,6 +7,11 @@ import 'dart:ui' show Color;
/// [Color] constants which represent Material design's
/// [color palette](http://material.google.com/style/color.html).
///
/// Instead of using an absolute color from these palettes, consider using
/// [Theme.of] to obtain the local [ThemeData] structure, which exposes the
/// colors selected for the current theme, such as [ThemeData.primaryColor] and
/// [ThemeData.accentColor] (among many others).
///
/// To select a specific color from one of the swatches, index into the swatch
/// using an integer for the specific color desired, as follows:
///
......@@ -32,9 +37,25 @@ class Colors {
static const Color black = const Color(0xFF000000);
/// Black with 87% opacity.
///
/// This is a good contrasting color for text in light themes.
///
/// See also:
///
/// * [Typography.black], which uses this color for its text styles.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Color black87 = const Color(0xDD000000);
/// Black with 54% opacity.
///
/// This is a color commonly used for headings in light themes.
///
/// See also:
///
/// * [Typography.black], which uses this color for its text styles.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Color black54 = const Color(0x8A000000);
/// Black with 38% opacity.
......@@ -50,6 +71,12 @@ class Colors {
/// Black with 26% opacity.
///
/// Used for disabled radio buttons and the text of disabled flat buttons in light themes.
///
/// See also:
///
/// * [ThemeData.disabledColor], which uses this color by default in light themes.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Color black26 = const Color(0x42000000);
/// Black with 12% opacity.
......@@ -59,14 +86,37 @@ class Colors {
/// Completely opaque white.
///
/// This is a good contrasting color for the [ThemeData.primaryColor] in the
/// dark theme. See [ThemeData.brightness].
///
/// See also:
///
/// * [Typography.white], which uses this color for its text styles.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Color white = const Color(0xFFFFFFFF);
/// White with 70% opacity.
///
/// This is a color commonly used for headings in dark themes.
///
/// See also:
///
/// * [Typography.white], which uses this color for its text styles.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Color white70 = const Color(0xB3FFFFFF);
/// White with 32% opacity.
///
/// Used for disabled radio buttons and the text of disabled flat buttons in dark themes.
///
/// See also:
///
/// * [ThemeData.disabledColor], which uses this color by default in dark themes.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Color white30 = const Color(0x4DFFFFFF);
/// White with 12% opacity.
......@@ -79,6 +129,19 @@ class Colors {
/// The red primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.red[400],
/// ),
/// ```
///
/// See also:
///
/// * [redAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> red = const <int, Color>{
50: const Color(0xFFFFEBEE),
100: const Color(0xFFFFCDD2),
......@@ -93,6 +156,19 @@ class Colors {
};
/// The red accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.redAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [red], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> redAccent = const <int, Color>{
100: const Color(0xFFFF8A80),
200: const Color(0xFFFF5252),
......@@ -101,6 +177,19 @@ class Colors {
};
/// The pink primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.pink[400],
/// ),
/// ```
///
/// See also:
///
/// * [pinkAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> pink = const <int, Color>{
50: const Color(0xFFFCE4EC),
100: const Color(0xFFF8BBD0),
......@@ -115,6 +204,19 @@ class Colors {
};
/// The pink accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.pinkAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [pink], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> pinkAccent = const <int, Color>{
100: const Color(0xFFFF80AB),
200: const Color(0xFFFF4081),
......@@ -123,6 +225,19 @@ class Colors {
};
/// The purple primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.purple[400],
/// ),
/// ```
///
/// See also:
///
/// * [purpleAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> purple = const <int, Color>{
50: const Color(0xFFF3E5F5),
100: const Color(0xFFE1BEE7),
......@@ -137,6 +252,19 @@ class Colors {
};
/// The purple accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.purpleAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [purple], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> purpleAccent = const <int, Color>{
100: const Color(0xFFEA80FC),
200: const Color(0xFFE040FB),
......@@ -145,6 +273,19 @@ class Colors {
};
/// The deep purple primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.deepPurple[400],
/// ),
/// ```
///
/// See also:
///
/// * [deepPurpleAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> deepPurple = const <int, Color>{
50: const Color(0xFFEDE7F6),
100: const Color(0xFFD1C4E9),
......@@ -159,6 +300,19 @@ class Colors {
};
/// The deep purple accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.deepPurpleAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [deepPurple], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> deepPurpleAccent = const <int, Color>{
100: const Color(0xFFB388FF),
200: const Color(0xFF7C4DFF),
......@@ -167,6 +321,19 @@ class Colors {
};
/// The indigo primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.indigo[400],
/// ),
/// ```
///
/// See also:
///
/// * [indigoAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> indigo = const <int, Color>{
50: const Color(0xFFE8EAF6),
100: const Color(0xFFC5CAE9),
......@@ -181,6 +348,19 @@ class Colors {
};
/// The indigo accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.indigoAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [indigo], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> indigoAccent = const <int, Color>{
100: const Color(0xFF8C9EFF),
200: const Color(0xFF536DFE),
......@@ -189,6 +369,19 @@ class Colors {
};
/// The blue primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.blue[400],
/// ),
/// ```
///
/// See also:
///
/// * [blueAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> blue = const <int, Color>{
50: const Color(0xFFE3F2FD),
100: const Color(0xFFBBDEFB),
......@@ -203,6 +396,19 @@ class Colors {
};
/// The blue accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.blueAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [blue], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> blueAccent = const <int, Color>{
100: const Color(0xFF82B1FF),
200: const Color(0xFF448AFF),
......@@ -211,6 +417,19 @@ class Colors {
};
/// The light blue primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.lightBlue[400],
/// ),
/// ```
///
/// See also:
///
/// * [lightBlueAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> lightBlue = const <int, Color>{
50: const Color(0xFFE1F5FE),
100: const Color(0xFFB3E5FC),
......@@ -225,6 +444,19 @@ class Colors {
};
/// The light blue accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.lightBlueAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [lightBlue], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> lightBlueAccent = const <int, Color>{
100: const Color(0xFF80D8FF),
200: const Color(0xFF40C4FF),
......@@ -233,6 +465,19 @@ class Colors {
};
/// The cyan primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.cyan[400],
/// ),
/// ```
///
/// See also:
///
/// * [cyanAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> cyan = const <int, Color>{
50: const Color(0xFFE0F7FA),
100: const Color(0xFFB2EBF2),
......@@ -247,6 +492,19 @@ class Colors {
};
/// The cyan accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.cyanAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [cyan], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> cyanAccent = const <int, Color>{
100: const Color(0xFF84FFFF),
200: const Color(0xFF18FFFF),
......@@ -255,6 +513,19 @@ class Colors {
};
/// The teal primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.teal[400],
/// ),
/// ```
///
/// See also:
///
/// * [tealAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> teal = const <int, Color>{
50: const Color(0xFFE0F2F1),
100: const Color(0xFFB2DFDB),
......@@ -269,6 +540,19 @@ class Colors {
};
/// The teal accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.tealAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [teal], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> tealAccent = const <int, Color>{
100: const Color(0xFFA7FFEB),
200: const Color(0xFF64FFDA),
......@@ -277,6 +561,19 @@ class Colors {
};
/// The green primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.green[400],
/// ),
/// ```
///
/// See also:
///
/// * [greenAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> green = const <int, Color>{
50: const Color(0xFFE8F5E9),
100: const Color(0xFFC8E6C9),
......@@ -291,6 +588,19 @@ class Colors {
};
/// The green accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.greenAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [green], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> greenAccent = const <int, Color>{
100: const Color(0xFFB9F6CA),
200: const Color(0xFF69F0AE),
......@@ -299,6 +609,19 @@ class Colors {
};
/// The light green primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.lightGreen[400],
/// ),
/// ```
///
/// See also:
///
/// * [lightGreenAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> lightGreen = const <int, Color>{
50: const Color(0xFFF1F8E9),
100: const Color(0xFFDCEDC8),
......@@ -313,6 +636,19 @@ class Colors {
};
/// The light green accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.lightGreenAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [lightGreen], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> lightGreenAccent = const <int, Color>{
100: const Color(0xFFCCFF90),
200: const Color(0xFFB2FF59),
......@@ -321,6 +657,19 @@ class Colors {
};
/// The lime primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.lime[400],
/// ),
/// ```
///
/// See also:
///
/// * [limeAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> lime = const <int, Color>{
50: const Color(0xFFF9FBE7),
100: const Color(0xFFF0F4C3),
......@@ -335,6 +684,19 @@ class Colors {
};
/// The lime accent primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.limeAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [lime], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> limeAccent = const <int, Color>{
100: const Color(0xFFF4FF81),
200: const Color(0xFFEEFF41),
......@@ -343,6 +705,19 @@ class Colors {
};
/// The yellow primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.yellow[400],
/// ),
/// ```
///
/// See also:
///
/// * [yellowAccentAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> yellow = const <int, Color>{
50: const Color(0xFFFFFDE7),
100: const Color(0xFFFFF9C4),
......@@ -357,6 +732,19 @@ class Colors {
};
/// The yellow accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.yellowAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [yellow], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> yellowAccent = const <int, Color>{
100: const Color(0xFFFFFF8D),
200: const Color(0xFFFFFF00),
......@@ -365,6 +753,19 @@ class Colors {
};
/// The amber primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.amber[400],
/// ),
/// ```
///
/// See also:
///
/// * [amberAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> amber = const <int, Color>{
50: const Color(0xFFFFF8E1),
100: const Color(0xFFFFECB3),
......@@ -379,6 +780,19 @@ class Colors {
};
/// The amber accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.amberAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [amber], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> amberAccent = const <int, Color>{
100: const Color(0xFFFFE57F),
200: const Color(0xFFFFD740),
......@@ -387,6 +801,19 @@ class Colors {
};
/// The orange primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.orange[400],
/// ),
/// ```
///
/// See also:
///
/// * [orangeAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> orange = const <int, Color>{
50: const Color(0xFFFFF3E0),
100: const Color(0xFFFFE0B2),
......@@ -401,6 +828,19 @@ class Colors {
};
/// The orange accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.orangeAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [orange], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> orangeAccent = const <int, Color>{
100: const Color(0xFFFFD180),
200: const Color(0xFFFFAB40),
......@@ -409,6 +849,19 @@ class Colors {
};
/// The deep orange primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.deepOrange[400],
/// ),
/// ```
///
/// See also:
///
/// * [deepOrangeAccent], the corresponding accent colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> deepOrange = const <int, Color>{
50: const Color(0xFFFBE9E7),
100: const Color(0xFFFFCCBC),
......@@ -423,6 +876,19 @@ class Colors {
};
/// The deep orange accent swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.deepOrangeAccent[400],
/// ),
/// ```
///
/// See also:
///
/// * [deepOrange], the corresponding primary colors.
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> deepOrangeAccent = const <int, Color>{
100: const Color(0xFFFF9E80),
200: const Color(0xFFFF6E40),
......@@ -431,6 +897,20 @@ class Colors {
};
/// The brown primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.brown[400],
/// ),
/// ```
///
/// This swatch has no corresponding accent swatch.
///
/// See also:
///
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> brown = const <int, Color>{
50: const Color(0xFFEFEBE9),
100: const Color(0xFFD7CCC8),
......@@ -445,22 +925,55 @@ class Colors {
};
/// The grey primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.grey[400],
/// ),
/// ```
///
/// This swatch has no corresponding accent swatch.
///
/// This swatch, in addition to the values 50 and 100 to 900 in 100
/// increments, also features the special values 350 and 850. The 350 value is
/// used for raised button while pressed in light themes, and 850 is used for
/// the background color of the dark theme. See [ThemeData.brightness].
///
/// See also:
///
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> grey = const <int, Color>{
50: const Color(0xFFFAFAFA),
100: const Color(0xFFF5F5F5),
200: const Color(0xFFEEEEEE),
300: const Color(0xFFE0E0E0),
350: const Color(0xFFD6D6D6), // only for raised button while pressed in Light theme
350: const Color(0xFFD6D6D6), // only for raised button while pressed in light theme
400: const Color(0xFFBDBDBD),
500: const Color(0xFF9E9E9E),
600: const Color(0xFF757575),
700: const Color(0xFF616161),
800: const Color(0xFF424242),
850: const Color(0xFF303030), // only for background color in Dark theme
850: const Color(0xFF303030), // only for background color in dark theme
900: const Color(0xFF212121),
};
/// The blue-grey primary swatch.
///
/// ```dart
/// new Icon(
/// icon: Icons.widgets,
/// color: Colors.blueGrey[400],
/// ),
/// ```
///
/// This swatch has no corresponding accent swatch.
///
/// See also:
///
/// * [Theme.of], which allows you to select colors from the current theme
/// rather than hard-coding colors in your build methods.
static const Map<int, Color> blueGrey = const <int, Color>{
50: const Color(0xFFECEFF1),
100: const Color(0xFFCFD8DC),
......
packages/flutter/lib/src/material/icon.dart
View file @ b4bcb51a
......@@ -12,13 +12,15 @@ import 'theme.dart';
/// A material design icon.
///
/// Available icons are shown on this page:
/// <https://design.google.com/icons/>
/// Icons are not interactive. For an interactive icon, consider [IconButton].
///
/// Icons are identified by their name (as given on that page), with
/// spaces converted to underscores, from the [Icons] class. For
/// example, the "alarm add" icon is [Icons.alarm_add].
///
/// Available icons are shown on this page:
/// <https://design.google.com/icons/>
///
/// To use this class, make sure you set `uses-material-design: true`
/// in your project's `flutter.yaml` file. This ensures that the
/// MaterialIcons font is included in your application. This font is
......
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