[6a3a178] | 1 | // This contains all of the styles for the badge
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| 2 | // rather than just the color/theme because of
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| 3 | // no style sheet support for directives.
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| 4 | @use 'sass:color';
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| 5 | @use 'sass:map';
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| 6 | @use 'sass:meta';
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| 7 | @use '../core/theming/theming';
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| 8 | @use '../core/typography/typography';
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| 9 | @use '../core/typography/typography-utils';
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| 10 | @use '../core/style/private';
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| 11 | @use '../../cdk/a11y';
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| 12 |
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| 13 | $font-size: 12px;
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| 14 | $font-weight: 600;
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| 15 | $default-size: 22px !default;
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| 16 | $small-size: $default-size - 6;
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| 17 | $large-size: $default-size + 6;
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| 18 | $_badge-structure-emitted: false !default;
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| 19 |
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| 20 | // Mixin for building offset given different sizes
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| 21 | @mixin _badge-size($size) {
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| 22 | // This mixin isn't used in the context of a theme so we can disable the ampersand check.
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| 23 | // stylelint-disable material/no-ampersand-beyond-selector-start
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| 24 | .mat-badge-content {
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| 25 | width: $size;
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| 26 | height: $size;
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| 27 | line-height: $size;
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| 28 | }
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| 29 |
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| 30 | &.mat-badge-above {
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| 31 | .mat-badge-content {
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| 32 | top: private.private-div(-$size, 2);
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| 33 | }
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| 34 | }
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| 35 |
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| 36 | &.mat-badge-below {
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| 37 | .mat-badge-content {
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| 38 | bottom: private.private-div(-$size, 2);
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| 39 | }
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| 40 | }
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| 41 |
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| 42 | &.mat-badge-before {
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| 43 | .mat-badge-content {
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| 44 | left: -$size;
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| 45 | }
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| 46 | }
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| 47 |
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| 48 | [dir='rtl'] &.mat-badge-before {
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| 49 | .mat-badge-content {
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| 50 | left: auto;
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| 51 | right: -$size;
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| 52 | }
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| 53 | }
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| 54 |
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| 55 | &.mat-badge-after {
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| 56 | .mat-badge-content {
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| 57 | right: -$size;
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| 58 | }
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| 59 | }
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| 60 |
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| 61 | [dir='rtl'] &.mat-badge-after {
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| 62 | .mat-badge-content {
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| 63 | right: auto;
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| 64 | left: -$size;
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| 65 | }
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| 66 | }
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| 67 |
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| 68 | &.mat-badge-overlap {
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| 69 | &.mat-badge-before {
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| 70 | .mat-badge-content {
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| 71 | left: private.private-div(-$size, 2);
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| 72 | }
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| 73 | }
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| 74 |
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| 75 | [dir='rtl'] &.mat-badge-before {
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| 76 | .mat-badge-content {
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| 77 | left: auto;
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| 78 | right: private.private-div(-$size, 2);
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| 79 | }
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| 80 | }
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| 81 |
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| 82 | &.mat-badge-after {
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| 83 | .mat-badge-content {
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| 84 | right: private.private-div(-$size, 2);
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| 85 | }
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| 86 | }
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| 87 |
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| 88 | [dir='rtl'] &.mat-badge-after {
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| 89 | .mat-badge-content {
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| 90 | right: auto;
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| 91 | left: private.private-div(-$size, 2);
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| 92 | }
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| 93 | }
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| 94 | }
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| 95 | // stylelint-enable
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| 96 | }
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| 97 |
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| 98 | // Structural styles for the badge. They have to be included as a part of the theme,
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| 99 | // because the badge is a directive and we have no other way of attaching styles to it.
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| 100 | @mixin _badge-structure {
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| 101 | .mat-badge {
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| 102 | position: relative;
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| 103 | }
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| 104 |
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| 105 | .mat-badge-hidden {
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| 106 | .mat-badge-content {
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| 107 | display: none;
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| 108 | }
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| 109 | }
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| 110 |
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| 111 | .mat-badge-content {
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| 112 | position: absolute;
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| 113 | text-align: center;
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| 114 | display: inline-block;
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| 115 | border-radius: 50%;
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| 116 | transition: transform 200ms ease-in-out;
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| 117 | transform: scale(0.6);
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| 118 | overflow: hidden;
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| 119 | white-space: nowrap;
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| 120 | text-overflow: ellipsis;
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| 121 | pointer-events: none;
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| 122 | }
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| 123 |
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| 124 | .ng-animate-disabled .mat-badge-content,
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| 125 | .mat-badge-content._mat-animation-noopable {
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| 126 | transition: none;
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| 127 | }
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| 128 |
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| 129 | // The active class is added after the element is added
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| 130 | // so it can animate scale to default
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| 131 | .mat-badge-content.mat-badge-active {
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| 132 | // Scale to `none` instead of `1` to avoid blurry text in some browsers.
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| 133 | transform: none;
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| 134 | }
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| 135 |
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| 136 | .mat-badge-small {
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| 137 | @include _badge-size($small-size);
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| 138 | }
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| 139 |
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| 140 | .mat-badge-medium {
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| 141 | @include _badge-size($default-size);
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| 142 | }
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| 143 |
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| 144 | .mat-badge-large {
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| 145 | @include _badge-size($large-size);
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| 146 | }
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| 147 | }
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| 148 |
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| 149 | @mixin color($config-or-theme) {
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| 150 | $config: theming.get-color-config($config-or-theme);
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| 151 | $accent: map.get($config, accent);
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| 152 | $warn: map.get($config, warn);
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| 153 | $primary: map.get($config, primary);
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| 154 | $background: map.get($config, background);
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| 155 | $foreground: map.get($config, foreground);
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| 156 |
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| 157 | .mat-badge-content {
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| 158 | color: theming.get-color-from-palette($primary, default-contrast);
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| 159 | background: theming.get-color-from-palette($primary);
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| 160 |
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| 161 | @include a11y.high-contrast(active, off) {
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| 162 | outline: solid 1px;
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| 163 | border-radius: 0;
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| 164 | }
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| 165 | }
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| 166 |
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| 167 | .mat-badge-accent {
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| 168 | .mat-badge-content {
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| 169 | background: theming.get-color-from-palette($accent);
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| 170 | color: theming.get-color-from-palette($accent, default-contrast);
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| 171 | }
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| 172 | }
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| 173 |
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| 174 | .mat-badge-warn {
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| 175 | .mat-badge-content {
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| 176 | color: theming.get-color-from-palette($warn, default-contrast);
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| 177 | background: theming.get-color-from-palette($warn);
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| 178 | }
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| 179 | }
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| 180 |
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| 181 | .mat-badge-disabled {
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| 182 | .mat-badge-content {
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| 183 | $app-background: theming.get-color-from-palette($background, 'background');
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| 184 | $badge-color: theming.get-color-from-palette($foreground, disabled-button);
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| 185 |
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| 186 | // The disabled color usually has some kind of opacity, but because the badge is overlayed
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| 187 | // on top of something else, it won't look good if it's opaque. If it is a color *type*,
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| 188 | // we convert it into a solid color by taking the opacity from the rgba value and using
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| 189 | // the value to determine the percentage of the background to put into foreground when
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| 190 | // mixing the colors together.
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| 191 | @if (meta.type-of($badge-color) == color and meta.type-of($app-background) == color) {
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| 192 | $badge-opacity: opacity($badge-color);
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| 193 | background: color.mix($app-background, rgba($badge-color, 1), (1 - $badge-opacity) * 100%);
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| 194 | }
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| 195 | @else {
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| 196 | background: $badge-color;
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| 197 | }
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| 198 |
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| 199 | color: theming.get-color-from-palette($foreground, disabled-text);
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| 200 | }
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| 201 | }
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| 202 | }
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| 203 |
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| 204 | @mixin typography($config-or-theme) {
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| 205 | $config: typography.private-typography-to-2014-config(
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| 206 | theming.get-typography-config($config-or-theme));
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| 207 | .mat-badge-content {
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| 208 | font-weight: $font-weight;
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| 209 | font-size: $font-size;
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| 210 | font-family: typography-utils.font-family($config);
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| 211 | }
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| 212 |
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| 213 | .mat-badge-small .mat-badge-content {
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| 214 | // Set the font size to 75% of the original.
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| 215 | font-size: $font-size * 0.75;
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| 216 | }
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| 217 |
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| 218 | .mat-badge-large .mat-badge-content {
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| 219 | font-size: $font-size * 2;
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| 220 | }
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| 221 | }
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| 222 |
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| 223 | @mixin _density($config-or-theme) {}
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| 224 |
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| 225 | @mixin theme($theme-or-color-config) {
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| 226 | $theme: theming.private-legacy-get-theme($theme-or-color-config);
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| 227 | @include theming.private-check-duplicate-theme-styles($theme, 'mat-badge') {
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| 228 | $color: theming.get-color-config($theme);
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| 229 | $density: theming.get-density-config($theme);
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| 230 | $typography: theming.get-typography-config($theme);
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| 231 |
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| 232 | // Try to reduce the number of times that the structural styles are emitted.
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| 233 | @if not $_badge-structure-emitted {
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| 234 | @include _badge-structure;
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| 235 |
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| 236 | // Only flip the flag if the mixin is included at the top level. Otherwise the first
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| 237 | // inclusion might be inside of a theme class which will exclude the structural styles
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| 238 | // from all other themes.
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| 239 | @if not & {
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| 240 | $_badge-structure-emitted: true !global;
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| 241 | }
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| 242 | }
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| 243 |
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| 244 | @if $color != null {
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| 245 | @include color($color);
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| 246 | }
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| 247 | @if $density != null {
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| 248 | @include _density($density);
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| 249 | }
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| 250 | @if $typography != null {
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| 251 | @include typography($typography);
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| 252 | }
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| 253 | }
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| 254 | }
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