[6a3a178] | 1 | @use 'sass:map';
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| 2 | @use '../core/theming/theming';
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| 3 | @use '../core/typography/typography';
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| 4 | @use '../core/typography/typography-utils';
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| 5 |
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| 6 | @mixin color($config-or-theme) {
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| 7 | $config: theming.get-color-config($config-or-theme);
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| 8 | $primary: map.get($config, primary);
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| 9 | $accent: map.get($config, accent);
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| 10 | $warn: map.get($config, warn);
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| 11 | $background: map.get($config, background);
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| 12 | $foreground: map.get($config, foreground);
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| 13 | $header-border: 1px solid theming.get-color-from-palette($foreground, divider);
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| 14 |
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| 15 | .mat-tab-nav-bar,
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| 16 | .mat-tab-header {
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| 17 | border-bottom: $header-border;
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| 18 | }
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| 19 |
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| 20 | .mat-tab-group-inverted-header {
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| 21 | .mat-tab-nav-bar,
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| 22 | .mat-tab-header {
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| 23 | border-top: $header-border;
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| 24 | border-bottom: none;
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| 25 | }
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| 26 | }
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| 27 |
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| 28 | .mat-tab-label, .mat-tab-link {
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| 29 | color: theming.get-color-from-palette($foreground, text);
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| 30 |
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| 31 | &.mat-tab-disabled {
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| 32 | color: theming.get-color-from-palette($foreground, disabled-text);
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| 33 | }
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| 34 | }
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| 35 |
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| 36 | .mat-tab-header-pagination-chevron {
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| 37 | border-color: theming.get-color-from-palette($foreground, text);
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| 38 | }
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| 39 |
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| 40 | .mat-tab-header-pagination-disabled .mat-tab-header-pagination-chevron {
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| 41 | border-color: theming.get-color-from-palette($foreground, disabled-text);
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| 42 | }
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| 43 |
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| 44 | // Remove header border when there is a background color
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| 45 | .mat-tab-group[class*='mat-background-'] > .mat-tab-header,
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| 46 | .mat-tab-nav-bar[class*='mat-background-'] {
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| 47 | border-bottom: none;
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| 48 | border-top: none;
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| 49 | }
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| 50 |
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| 51 | .mat-tab-group, .mat-tab-nav-bar {
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| 52 | $theme-colors: (
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| 53 | primary: $primary,
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| 54 | accent: $accent,
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| 55 | warn: $warn
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| 56 | );
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| 57 |
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| 58 | @each $name, $color in $theme-colors {
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| 59 | // Set the foreground color of the tabs
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| 60 | &.mat-#{$name} {
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| 61 | @include _label-focus-color($color);
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| 62 | @include _ink-bar-color($color);
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| 63 |
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| 64 | // Override ink bar when background color is the same
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| 65 | &.mat-background-#{$name} {
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| 66 | > .mat-tab-header, > .mat-tab-link-container {
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| 67 | @include _ink-bar-color($color, default-contrast);
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| 68 | }
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| 69 | }
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| 70 | }
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| 71 | }
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| 72 |
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| 73 | @each $name, $color in $theme-colors {
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| 74 | // Set background color of the tabs and override focus color
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| 75 | &.mat-background-#{$name} {
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| 76 | @include _label-focus-color($color);
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| 77 | @include _tabs-background($color);
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| 78 | }
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| 79 | }
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| 80 | }
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| 81 | }
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| 82 |
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| 83 | @mixin _ink-bar-color($color, $hue: default) {
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| 84 | .mat-ink-bar {
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| 85 | background-color: theming.get-color-from-palette($color, $hue);
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| 86 | }
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| 87 | }
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| 88 |
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| 89 | @mixin _label-focus-color($tab-focus-color) {
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| 90 | .mat-tab-label,
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| 91 | .mat-tab-link {
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| 92 | &.cdk-keyboard-focused,
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| 93 | &.cdk-program-focused {
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| 94 | &:not(.mat-tab-disabled) {
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| 95 | background-color: theming.get-color-from-palette($tab-focus-color, lighter, 0.3);
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| 96 | }
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| 97 | }
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| 98 | }
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| 99 | }
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| 100 |
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| 101 | @mixin _tabs-background($background-color) {
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| 102 | // Note that these selectors target direct descendants so
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| 103 | // that the styles don't apply to any nested tab groups.
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| 104 |
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| 105 | // Set background color for the tab group
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| 106 | > .mat-tab-header, > .mat-tab-link-container, > .mat-tab-header-pagination {
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| 107 | background-color: theming.get-color-from-palette($background-color);
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| 108 | }
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| 109 |
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| 110 | // Set labels to contrast against background
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| 111 | > .mat-tab-header .mat-tab-label, > .mat-tab-link-container .mat-tab-link {
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| 112 | color: theming.get-color-from-palette($background-color, default-contrast);
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| 113 |
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| 114 | &.mat-tab-disabled {
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| 115 | color: theming.get-color-from-palette($background-color, default-contrast, 0.4);
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| 116 | }
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| 117 | }
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| 118 |
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| 119 | // Set pagination chevrons to contrast background
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| 120 | > .mat-tab-header .mat-tab-header-pagination-chevron,
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| 121 | > .mat-tab-header-pagination .mat-tab-header-pagination-chevron,
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| 122 | > .mat-tab-link-container .mat-focus-indicator::before,
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| 123 | > .mat-tab-header .mat-focus-indicator::before {
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| 124 | border-color: theming.get-color-from-palette($background-color, default-contrast);
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| 125 | }
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| 126 |
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| 127 | > .mat-tab-header .mat-tab-header-pagination-disabled .mat-tab-header-pagination-chevron,
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| 128 | > .mat-tab-header-pagination-disabled .mat-tab-header-pagination-chevron {
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[e29cc2e] | 129 | // Set the color opacity via `opacity`, rather than `rgba`, because it may be a CSS variable.
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| 130 | border-color: theming.get-color-from-palette($background-color, default-contrast, 1);
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| 131 | opacity: 0.4;
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[6a3a178] | 132 | }
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| 133 |
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| 134 | // Set ripples color to be the contrast color of the new background. Otherwise the ripple
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| 135 | // color will be based on the app background color.
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| 136 | > .mat-tab-header .mat-ripple-element,
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| 137 | > .mat-tab-link-container .mat-ripple-element,
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| 138 | > .mat-tab-header-pagination .mat-ripple-element {
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[e29cc2e] | 139 | // Set the color opacity via `opacity`, rather than `rgba`, because it may be a CSS variable.
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| 140 | background-color: theming.get-color-from-palette($background-color, default-contrast, 1);
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| 141 | opacity: 0.12;
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[6a3a178] | 142 | }
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| 143 | }
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| 144 |
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| 145 | @mixin typography($config-or-theme) {
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| 146 | $config: typography.private-typography-to-2014-config(
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| 147 | theming.get-typography-config($config-or-theme));
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| 148 | .mat-tab-group {
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| 149 | font-family: typography-utils.font-family($config);
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| 150 | }
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| 151 |
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| 152 | .mat-tab-label, .mat-tab-link {
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| 153 | font: {
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| 154 | family: typography-utils.font-family($config, button);
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| 155 | size: typography-utils.font-size($config, button);
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| 156 | weight: typography-utils.font-weight($config, button);
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| 157 | }
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| 158 | }
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| 159 | }
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| 160 |
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| 161 | @mixin _density($config-or-theme) {}
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| 162 |
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| 163 | @mixin theme($theme-or-color-config) {
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| 164 | $theme: theming.private-legacy-get-theme($theme-or-color-config);
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| 165 | @include theming.private-check-duplicate-theme-styles($theme, 'mat-tabs') {
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| 166 | $color: theming.get-color-config($theme);
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| 167 | $density: theming.get-density-config($theme);
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| 168 | $typography: theming.get-typography-config($theme);
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| 169 |
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| 170 | @if $color != null {
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| 171 | @include color($color);
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| 172 | }
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| 173 | @if $density != null {
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| 174 | @include _density($density);
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| 175 | }
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| 176 | @if $typography != null {
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| 177 | @include typography($typography);
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| 178 | }
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| 179 | }
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| 180 | }
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