[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 | @use '../core/style/private';
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| 6 |
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| 7 |
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| 8 | // Theme styles that only apply to the fill appearance of the form-field.
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| 9 |
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| 10 | @mixin fill-color($config-or-theme) {
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| 11 | $config: theming.get-color-config($config-or-theme);
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| 12 | $foreground: map.get($config, foreground);
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| 13 | $is-dark-theme: map.get($config, is-dark);
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| 14 |
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| 15 | $fill-background:
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| 16 | theming.get-color-from-palette($foreground, base, if($is-dark-theme, 0.1, 0.04));
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| 17 | $fill-disabled-background:
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| 18 | theming.get-color-from-palette($foreground, base, if($is-dark-theme, 0.05, 0.02));
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| 19 | $underline-color:
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| 20 | theming.get-color-from-palette($foreground, divider, if($is-dark-theme, 0.5, 0.42));
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| 21 | $label-disabled-color: theming.get-color-from-palette($foreground, disabled-text);
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| 22 |
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| 23 | .mat-form-field-appearance-fill {
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| 24 | .mat-form-field-flex {
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| 25 | background-color: $fill-background;
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| 26 | }
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| 27 |
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| 28 | &.mat-form-field-disabled .mat-form-field-flex {
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| 29 | background-color: $fill-disabled-background;
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| 30 | }
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| 31 |
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| 32 | .mat-form-field-underline::before {
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| 33 | background-color: $underline-color;
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| 34 | }
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| 35 |
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| 36 | &.mat-form-field-disabled {
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| 37 | .mat-form-field-label {
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| 38 | color: $label-disabled-color;
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| 39 | }
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| 40 |
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| 41 | .mat-form-field-underline::before {
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| 42 | background-color: transparent;
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| 43 | }
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| 44 | }
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| 45 | }
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| 46 | }
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| 47 |
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| 48 | // Used to make instances of the _mat-form-field-label-floating mixin negligibly different,
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| 49 | // and prevent Google's CSS Optimizer from collapsing the declarations. This is needed because some
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| 50 | // of the selectors contain pseudo-classes not recognized in all browsers. If a browser encounters
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| 51 | // an unknown pseudo-class it will discard the entire rule set.
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| 52 | $fill-dedupe: 0;
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| 53 |
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| 54 | // Applies a floating label above the form field control itself.
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| 55 | @mixin _label-floating($font-scale, $infix-padding, $infix-margin-top) {
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| 56 | transform: translateY(-$infix-margin-top - $infix-padding + $fill-dedupe)
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| 57 | scale($font-scale);
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| 58 | width: private.private-div(100%, $font-scale) + $fill-dedupe;
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| 59 |
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| 60 | $fill-dedupe: $fill-dedupe + 0.00001 !global;
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| 61 | }
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| 62 |
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| 63 | @mixin fill-typography($config-or-theme) {
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| 64 | $config: typography.private-typography-to-2014-config(
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| 65 | theming.get-typography-config($config-or-theme));
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| 66 | // The unit-less line-height from the font config.
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| 67 | $line-height: typography-utils.line-height($config, input);
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| 68 | // The amount to scale the font for the floating label and subscript.
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| 69 | $subscript-font-scale: 0.75;
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| 70 | // The padding on top of the infix.
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| 71 | $infix-padding-top: 0.25em;
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| 72 | // The padding below the infix.
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| 73 | $infix-padding-bottom: 0.75em;
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| 74 | // The margin applied to the form-field-infix to reserve space for the floating label.
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| 75 | $infix-margin-top:
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| 76 | $subscript-font-scale * typography-utils.private-coerce-unitless-to-em($line-height);
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| 77 | // The amount we offset the label from the input text in the fill appearance.
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| 78 | $fill-appearance-label-offset: -0.5em;
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| 79 |
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| 80 | .mat-form-field-appearance-fill {
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| 81 | .mat-form-field-infix {
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| 82 | padding: $infix-padding-top 0 $infix-padding-bottom 0;
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| 83 | }
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| 84 |
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| 85 | .mat-form-field-label {
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| 86 | top: $infix-margin-top + $infix-padding-top;
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| 87 | margin-top: $fill-appearance-label-offset;
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| 88 | }
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| 89 |
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| 90 | &.mat-form-field-can-float {
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| 91 | &.mat-form-field-should-float .mat-form-field-label,
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| 92 | .mat-input-server:focus + .mat-form-field-label-wrapper .mat-form-field-label {
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| 93 | @include _label-floating(
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| 94 | $subscript-font-scale, $infix-padding-top + $fill-appearance-label-offset,
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| 95 | $infix-margin-top);
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| 96 | }
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| 97 |
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| 98 | // Server-side rendered matInput with a label attribute but label not shown
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| 99 | // (used as a pure CSS stand-in for mat-form-field-should-float).
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| 100 | .mat-input-server[label]:not(:label-shown) + .mat-form-field-label-wrapper
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| 101 | .mat-form-field-label {
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| 102 | @include _label-floating(
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| 103 | $subscript-font-scale, $infix-padding-top + $fill-appearance-label-offset,
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| 104 | $infix-margin-top);
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| 105 | }
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| 106 | }
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| 107 | }
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| 108 | }
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| 109 |
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| 110 | @mixin private-form-field-fill-density($config-or-theme) {}
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| 111 |
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| 112 | @mixin fill-theme($theme-or-color-config) {
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| 113 | $theme: theming.private-legacy-get-theme($theme-or-color-config);
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| 114 | @include theming.private-check-duplicate-theme-styles($theme, 'mat-form-field-fill') {
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| 115 | $color: theming.get-color-config($theme);
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| 116 | $density: theming.get-density-config($theme);
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| 117 | $typography: theming.get-typography-config($theme);
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| 118 |
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| 119 | @if $color != null {
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| 120 | @include fill-color($color);
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| 121 | }
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| 122 | @if $density != null {
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| 123 | @include private-form-field-fill-density($density);
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| 124 | }
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| 125 | @if $typography != null {
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| 126 | @include fill-typography($typography);
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| 127 | }
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| 128 | }
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| 129 | }
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