bin-ui/src/styles/components/colorpicker.styl

基于 vue2.6 / vue-cli3 的 UI 组件库

circle-dot() {
  width: 4px;
  height: 4px;
  box-shadow: 0 0 0 1.5px #fff, inset 0 0 1px 1px rgba(0, 0, 0, 0.3), 0 0 1px 2px rgba(0, 0, 0, 0.4);
  border-radius: 50%;
  transform: translate(-2px, -2px);
}

active() {
  border-color: tint($color-primary, 20%);
  outline: 0;
  box-shadow: 0 0 0 2px $color-input-shadow;
}

.bin-color-picker {
  display: inline-block;
  &-hide {
    display: none;
    &-drop {
      visibility: hidden;
    }
  }
  &-disabled {
    background-color: $color-select-hover;
    opacity: 1;
    cursor: not-allowed;
    color: #ccc;
    &:hover {
      border-color: tint(#dcdee2, 20%);
    }
  }
  & > div:first-child:hover {
    .bin-input {
      border-color: tint($color-primary, 20%);
    }
  }
  & > div:first-child.bin-color-picker-disabled:hover {
    .bin-input {
      border-color: tint(#dcdee2, 20%);
    }
  }
  & .bin-select-dropdown {
    padding: 0;
  }
  &-input.bin-input:focus {
    box-shadow: none;
  }
  &-focused {
    active()
  }

  &-rel {
    line-height: 0;
  }
  &-color {
    width: 24px;
    height: 24px;
    border-radius: $border-base-radius;
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAIAAADZF8uwAAAAGUlEQVQYV2M4gwH+YwCGIasIUwhT25BVBADtzYNYrHvv4gAAAABJRU5ErkJggg==');
    position: relative;
    div {
      width: 100%;
      height: 100%;
      box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
      border-radius: $border-base-radius;
    }
    &-empty {
      background: #fff;
      overflow: hidden;
      text-align: center;
      i {
        font-size: 16px;
        vertical-align: baseline;
        color: $color-text-secondary;
        line-height: 1.5em;
      }
    }
    &-focused {
      active()
    }
  }
  .bin-input {
    padding: 3px;
    height: auto;
  }
  &-input {
    cursor: pointer;
  }
  .bin-input-default {
    cursor: pointer;
  }
  &-large &-color {
    width: 30px;
    height: 30px;
    &-empty {
      i {
        font-size: 20px;
      }
    }
  }
  &-small &-color {
    width: 20px;
    height: 20px;
    &-empty {
      i {
        font-size: 14px;
      }
    }
  }
  &-mini &-color {
    width: 16px;
    height: 16px;
    &-empty {
      i {
        font-size: 14px;
      }
    }
  }
  &-picker {
    &-wrapper {
      padding: 8px 8px 0;
    }
    &-panel {
      width: 240px;
      margin: 0 auto;
      box-sizing: initial;
      position: relative;
    }
    &-hue-slider, &-alpha-slider {
      height: 10px;
      margin-top: 8px;
      position: relative;
    }
    &-colors {
      margin-top: 8px;
      overflow: hidden;
      border-radius: 2px;
      transition: border .2 ease-in-out, box-shadow .2 ease-in-out;
      &:focus {
        active();
      }
      &-wrapper {
        display: inline;
        width: 20px;
        height: 20px;
        float: left;
        position: relative;
        &-color {
          outline: 0;
          display: block;
          position: absolute;
          width: 16px;
          height: 16px;
          margin: 2px;
          cursor: pointer;
          border-radius: 2px;
          box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
        }
        &-circle {
          circle-dot();
          position: absolute;
          top: 10px;
          left: 10px;
          cursor: pointer;
        }
      }
    }
    .bin-picker-confirm {
      margin-top: 8px;
    }
  }

  &-saturation {
    &-wrapper {
      width: 100%;
      padding-bottom: 75%;
      position: relative;
      transition: border .2 ease-in-out, box-shadow .2 ease-in-out;
      &:focus {
        active()
      }
    }
    &, &--white, &--black {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
    }
    &--white {
      background: linear-gradient(to right, #fff, rgba(255, 255, 255, 0));
    }
    &--black {
      background: linear-gradient(to top, #000, rgba(0, 0, 0, 0));
    }
    &-pointer {
      position: absolute;
    }
    &-circle {
      circle-dot();
    }
  }
  &-hue {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-radius: $border-base-radius;
    background: linear-gradient(to right, #f00 0%, #ff0 17%, #0f0 33%, #0ff 50%, #00f 67%, #f0f 83%, #f00 100%);
    transition: border $animation-duration-base ease-in-out, box-shadow $animation-duration-base ease-in-out;

    &:focus {
      active()
    }
    &-container {
      margin: 0 2px;
      position: relative;
      height: 100%;
    }
    &-pointer {
      z-index: 2;
      position: absolute;
    }
    &-picker {
      cursor: pointer;
      margin-top: 1px;
      width: 4px;
      border-radius: 1px;
      height: 8px;
      box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
      background: #fff;
      transform: translateX(-2px);
    }
  }

  &-alpha {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border-radius: 2px;

    transition: border $animation-duration-base ease-in-out, box-shadow $animation-duration-base ease-in-out;

    &:focus {
      active()
    }
    &-checkboard-wrap {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      overflow: hidden;
      border-radius: 2px;
    }
    &-checkerboard {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAwAAAAMCAIAAADZF8uwAAAAGUlEQVQYV2M4gwH+YwCGIasIUwhT25BVBADtzYNYrHvv4gAAAABJRU5ErkJggg==');
    }
    &-gradient {
      position: absolute;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      border-radius: 2px;
    }
    &-container {
      position: relative;
      z-index: 2;
      height: 100%;
      margin: 0 3px;
    }
    &-pointer {
      z-index: 2;
      position: absolute;
    }
    &-picker {
      cursor: pointer;
      width: 4px;
      border-radius: 1px;
      height: 8px;
      box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
      background: #fff;
      margin-top: 1px;
      transform: translateX(-2px);
    }
  }

  &-confirm {
    margin-top: 8px;
    position: relative;
    border-top: 1px solid #e8eaec;
    text-align: right;
    padding: 8px;
    clear: both;
    &-color {
      position: absolute;
      top: 11px;
      left: 8px;

      &-editable {
        top: 8px;
        right: 110px;
      }
    }
    .bin-input-mini {
      padding: 0 7px;
      border-radius: $border-base-radius;
    }
    .bin-button + .bin-button {
      margin-left: 2px;
    }
  }
}
.bin-select-dropdown.bin-transfer-no-max-height {
  padding: 0;
  max-height: none;
}