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refactor(fab): Move all FAB styles to mixins (#1166)
Partially resolves #1143. New `mdc-fab-theme` mixin uses a config object. This makes it easy to extend somebody else's theme values, overriding only specific properties or sub-properties.
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| // Copyright 2016 Google Inc. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| @import "@material/animation/functions"; | ||
| @import "@material/animation/variables"; | ||
| @import "@material/elevation/mixins"; | ||
| @import "@material/ripple/mixins"; | ||
| @import "@material/theme/mixins"; | ||
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| @mixin mdc-fab-base_ { | ||
| @include mdc-ripple-base; | ||
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| display: inline-flex; | ||
| position: relative; | ||
| justify-content: center; | ||
| width: 56px; | ||
| height: 56px; | ||
| padding: 0; | ||
| transition: box-shadow 280ms $mdc-animation-standard-curve-timing-function; | ||
| border: none; | ||
| border-radius: 50%; | ||
| cursor: pointer; | ||
| user-select: none; | ||
| box-sizing: border-box; | ||
| fill: currentColor; | ||
| -moz-appearance: none; | ||
| -webkit-appearance: none; | ||
| overflow: hidden; | ||
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| @include mdc-elevation(6); | ||
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| &:active { | ||
| @include mdc-elevation(12); | ||
| } | ||
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| &:active, | ||
| &:focus { | ||
| // TODO(acdvorak): Should this be paired with states and/or ripple? We don't want to disable outline | ||
| // (an accessibility/usability feature) unless we're confident that there is also a visual indication that the | ||
| // element has focus. If the client has customized the DOM in some unexpected way, and is certain that another | ||
| // element will receive focus instead, they can always override this property manually in their CSS. | ||
| outline: none; | ||
| } | ||
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| &:hover { | ||
| cursor: pointer; | ||
| } | ||
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| &::-moz-focus-inner { | ||
| padding: 0; | ||
| border: 0; | ||
| } | ||
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| // This allows for using SVGs within them to align properly in all browsers. | ||
| // Can remove once: https://bugzilla.mozilla.org/show_bug.cgi?id=1294515 is resolved. | ||
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| // stylelint-disable selector-max-type | ||
| // postcss-bem-linter: ignore | ||
| > svg { | ||
| width: 100%; | ||
| } | ||
| // stylelint-enable selector-max-type | ||
| } | ||
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| @mixin mdc-fab--mini_ { | ||
| width: 40px; | ||
| height: 40px; | ||
| } | ||
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| @mixin mdc-fab--disabled_ { | ||
| cursor: default; | ||
| pointer-events: none; | ||
| } | ||
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| @mixin mdc-fab-theme($config) { | ||
| $bg-color: map-get($config, bg-color); | ||
| $fg-color: map-get($config, fg-color); | ||
| $ripple-config: map-get($config, ripple-config); | ||
| $tap-highlight-color: map-get($config, tap-highlight-color); | ||
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| @if $ripple-config { | ||
| @include mdc-ripple-bg(map-merge((pseudo: "::before"), $ripple-config)); | ||
| @include mdc-ripple-fg(map-merge((pseudo: "::after"), $ripple-config)); | ||
| } | ||
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| @if $tap-highlight-color { | ||
| @if $ripple-config { | ||
| &:not(.mdc-ripple-upgraded) { | ||
| @include mdc-theme-prop(-webkit-tap-highlight-color, $tap-highlight-color); | ||
| } | ||
| } | ||
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| @else { | ||
| @include mdc-theme-prop(-webkit-tap-highlight-color, $tap-highlight-color); | ||
| } | ||
| } | ||
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| @if $bg-color { | ||
| @include mdc-theme-prop(background-color, $bg-color); | ||
| } | ||
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| @if $fg-color { | ||
| @include mdc-theme-prop(color, $fg-color); | ||
| } | ||
| } | ||
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| @mixin mdc-fab__icon_ { | ||
| display: flex; | ||
| align-items: center; | ||
| justify-content: center; | ||
| width: 100%; | ||
| } |
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