carbon-components/scss/components/tile/_tile.scss

//
// Copyright IBM Corp. 2016, 2018
//
// This source code is licensed under the Apache-2.0 license found in the
// LICENSE file in the root directory of this source tree.
//

//-----------------------------
// Tiles
//-----------------------------

@import '../../globals/scss/vars';
@import '../../globals/scss/helper-mixins';
@import '../../globals/scss/layer';
@import '../../globals/scss/vendor/@carbon/elements/scss/import-once/import-once';
@import '../../globals/scss/css--reset';
@import '../../globals/scss/css--typography';

@mixin tile {
  .#{$prefix}--tile {
    @include layer('raised');
    display: block;
    min-width: 8rem;
    min-height: 4rem;
    background-color: $ui-01;
    border: 1px solid $ui-03;
    position: relative;
    padding: $spacing-md;

    &:focus {
      @include focus-outline('border');
    }
  }

  .#{$prefix}--tile--clickable,
  .#{$prefix}--tile--selectable,
  .#{$prefix}--tile--expandable {
    transition: $transition--base $carbon--standard-easing;
    cursor: pointer;

    &:hover {
      border: 1px solid $ui-04;
    }

    &:hover,
    &:focus {
      .#{$prefix}--tile__checkmark {
        opacity: 1;
      }

      .#{$prefix}--tile__chevron svg {
        fill: $brand-01;
      }
    }
  }

  .#{$prefix}--tile--clickable,
  .#{$prefix}--tile--expandable {
    &:focus {
      @include focus-outline('border');
    }
  }

  .#{$prefix}--tile--selectable {
    padding-right: $spacing-3xl;
  }

  .#{$prefix}--tile--selectable:focus {
    outline: none;
    border: 1px solid $brand-01;
  }

  .#{$prefix}--tile--is-clicked {
    @include layer('flat');
    border: 1px solid $ui-04;
  }

  .#{$prefix}--tile__checkmark,
  .#{$prefix}--tile__chevron {
    position: absolute;
    transition: $transition--base $carbon--standard-easing;
    border: none;
    background: transparent;

    &:focus {
      @include focus-outline;
    }
  }

  .#{$prefix}--tile__checkmark {
    height: 1rem;
    top: 1rem;
    right: 1rem;
    opacity: 0;

    svg {
      border-radius: 50%;
      background-color: rgba($ui-01, 0.25);
      fill: rgba($brand-01, 0.25);
    }
  }

  .#{$prefix}--tile__chevron {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    height: 1rem;

    svg {
      transform-origin: center;
      transition: $transition--base $carbon--standard-easing;
      fill: $ui-05;
    }

    &:hover {
      cursor: pointer;
    }
  }

  .#{$prefix}--tile--expandable {
    overflow: hidden;
    cursor: default;
    transition: $transition--base $carbon--standard-easing;
  }

  .#{$prefix}--tile-content__above-the-fold {
    display: block;
  }

  .#{$prefix}--tile-content__below-the-fold {
    display: block;
    opacity: 0;
    transition: $transition--base $carbon--standard-easing;
  }

  .#{$prefix}--tile--is-expanded {
    overflow: visible;
    transition: $transition--base $carbon--standard-easing;

    .#{$prefix}--tile__chevron svg {
      transform: rotate(-180deg);
    }

    .#{$prefix}--tile-content__below-the-fold {
      opacity: 1;
      transition: $transition--base $carbon--standard-easing;
    }
  }

  .#{$prefix}--tile--is-selected,
  .#{$prefix}--tile--is-selected:hover,
  .#{$prefix}--tile--is-selected:focus {
    border: 1px solid $brand-01;
    outline: none;
  }

  .#{$prefix}--tile--is-selected .#{$prefix}--tile__checkmark {
    opacity: 1;

    svg {
      fill: $brand-01;
    }
  }

  .#{$prefix}--tile-input:checked {
    & + .#{$prefix}--tile__checkmark {
      opacity: 1;
    }

    & + .#{$prefix}--tile__checkmark svg {
      fill: $brand-01;
      background-color: $ui-01;
    }
  }

  .#{$prefix}--tile-content {
    width: 100%;
    height: 100%;
  }

  .#{$prefix}--tile-input {
    @include hidden();
  }
}

@mixin tile--x {
  .#{$prefix}--tile {
    display: block;
    min-width: 8rem;
    min-height: 4rem;
    background-color: $ui-01;
    position: relative;
    padding: $carbon--spacing-05;
    outline: 2px solid transparent;
    outline-offset: -2px;

    &:focus {
      @include focus-outline('outline');
    }
  }

  .#{$prefix}--tile--clickable,
  .#{$prefix}--tile--selectable,
  .#{$prefix}--tile--expandable {
    transition: $duration--moderate-01 motion(standard, productive);
    cursor: pointer;

    &:hover {
      background: $hover-ui;
    }

    &:hover,
    &:focus {
      .#{$prefix}--tile__checkmark {
        opacity: 1;
      }
    }
  }

  .#{$prefix}--tile--clickable,
  .#{$prefix}--tile--expandable {
    &:focus {
      @include focus-outline('outline');
    }
  }

  .#{$prefix}--tile--selectable {
    padding-right: $carbon--spacing-09;
  }

  .#{$prefix}--tile__checkmark,
  .#{$prefix}--tile__chevron {
    position: absolute;
    transition: $duration--fast-02 motion(standard, productive);
    border: none;
    background: transparent;
  }

  .#{$prefix}--tile__checkmark {
    height: 1rem;
    top: 1rem;
    right: 1rem;
    opacity: 0;

    svg {
      border-radius: 50%;
      fill: $icon-02;
    }

    &:focus {
      @include focus-outline('outline');
    }
  }

  .#{$prefix}--tile__chevron {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    height: 1rem;

    svg {
      transform-origin: center;
      transition: $duration--fast-02 motion(standard, productive);
      fill: $ui-05;
    }

    &:hover {
      cursor: pointer;
    }

    &:focus {
      outline: none;
    }
  }

  .#{$prefix}--tile--expandable {
    overflow: hidden;
    transition: $duration--moderate-01 motion(standard, productive);
  }

  .#{$prefix}--tile-content__above-the-fold {
    display: block;
  }

  .#{$prefix}--tile-content__below-the-fold {
    display: block;
    opacity: 0;
    transition: $duration--fast-02 motion(standard, productive);
  }

  .#{$prefix}--tile--is-expanded {
    overflow: visible;
    transition: $duration--fast-02 motion(standard, productive);

    .#{$prefix}--tile__chevron svg {
      transform: rotate(-180deg);
    }

    .#{$prefix}--tile-content__below-the-fold {
      opacity: 1;
      transition: $duration--fast-02 motion(standard, productive);
    }
  }

  .#{$prefix}--tile--is-selected {
    outline: 1px solid $interactive-02;
    outline-offset: -1px;
  }

  .#{$prefix}--tile--is-selected .#{$prefix}--tile__checkmark {
    opacity: 1;
  }

  .#{$prefix}--tile-input:checked + .#{$prefix}--tile > .#{$prefix}--tile__checkmark svg {
    fill: $ui-05;
  }

  .#{$prefix}--tile-content {
    width: 100%;
    height: 100%;
  }

  .#{$prefix}--tile-input {
    @include hidden;
  }
}

@include exports('tile') {
  @if feature-flag-enabled('components-x') {
    @include tile--x;
  } @else {
    @include tile;
  }
}