weui/src/style/widget/weui-searchbar/weui-searchbar.less

A UI library by WeChat official design team, includes the most useful widgets/modules in mobile web applications.

/*
* Tencent is pleased to support the open source community by making WeUI available.
* 
* Copyright (C) 2017 THL A29 Limited, a Tencent company. All rights reserved.
* 
* Licensed under the MIT License (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
* 
*       http://opensource.org/licenses/MIT
* 
* 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.
*/

@weuiSearchInputHeight:36px;
@weuiSearchInputGapY:6px;
@weuiSearchInputFontSize:17px;
@weuiSearchInputBorderRadius:6px;

@weuiSearchBarGapY:10px;

@import "../../base/fn";
.weui-search-bar {
  position: relative;
  padding: @weuiSearchBarGapY 12px @weuiSearchBarGapY 16px;
  display: flex;
  box-sizing: border-box;
  background-color: var(--weui-BG-0);

  .weui-icon-search {
    font-size: 10px;
    width: 2.4em;
    height: 2.4em;
    margin-right: 4px;
    flex-shrink: 0;
    color: var(--weui-FG-2);
  }

  &.weui-search-bar_focusing {
    .weui-search-bar__box {
      visibility: visible;
    }
    .weui-search-bar__label {
      display: none;
    }
    .weui-search-bar__back-btn,
    .weui-search-bar__cancel-btn {
      display: flex;
      align-items: center;
    }
  }
}
.weui-search-bar__form {
  position: relative;
  min-width: 0;
  background-color: var(--weui-BG-2);
  border-radius: @weuiSearchInputBorderRadius;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}
.weui-search-bar__box {
  visibility: hidden;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;

  .weui-search-bar__input {
    padding: @weuiSearchInputGapY 0;
    border: 0;
    width: 100%;
    font-size: @weuiSearchInputFontSize;
    height: unit((@weuiSearchInputHeight - 2 * @weuiSearchInputGapY) / @weuiSearchInputFontSize, em);
    line-height: unit((@weuiSearchInputHeight - 2 * @weuiSearchInputGapY) / @weuiSearchInputFontSize);
    box-sizing: content-box;
    background: transparent;
    caret-color: @weuiColorPrimary;
    color: @weuiTextColorTitle;

    &:focus {
      outline: none;

      & + .weui-search-bar__mask {
        display: none;
      }
    }

    &:placeholder-shown {
      & + .weui-search-bar__mask {
        display: none;

        & + .weui-icon-clear {
          display: none;
        }
      }
    }
  }
  .weui-icon-search {
    margin-left: 8px;
  }
  .weui-icon-clear {
    flex-shrink: 0;
    margin-left: 8px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    width: auto;
    height: auto;
    background: none;
    mask: none;
    position: relative;

    &::before {
      content: "";
      display: block;
      width: 2em;
      height: 2em;
      font-size: 10px;
      mask-position: 0 0;
      mask-position: 50% 50%;
      mask-repeat: no-repeat;
      mask-size: 100%;
      background-color: currentColor;
      mask-image: url(data:image/svg+xml,%3Csvg%20width%3D%2224%22%20height%3D%2224%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M13.06%2012l3.006-3.005-1.06-1.06L12%2010.938%208.995%207.934l-1.06%201.06L10.938%2012l-3.005%203.005%201.06%201.06L12%2013.062l3.005%203.005%201.06-1.06L13.062%2012zM12%2022C6.477%2022%202%2017.523%202%2012S6.477%202%2012%202s10%204.477%2010%2010-4.477%2010-10%2010z%22%2F%3E%3C%2Fsvg%3E);
    }
    &::after {
      content: "";
      position: absolute;
      top: 50%;
      left: 0;
      width: 44px;
      height: ~"calc(" unit((@weuiSearchInputHeight - 2 * @weuiSearchInputGapY) / @weuiSearchInputFontSize, em) ~" + 12px)";
      transform: translate(-50%, -50%);
    }
  }
}
.weui-search-bar__words {
  flex-shrink: 0;
  margin-right: 8px;
  color: var(--weui-BRAND);
  font-size: 17px;
}
.weui-search-bar__label {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  font-size: 0;
  border-radius: @weuiSearchInputBorderRadius;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--weui-FG-2);
  font-size: @weuiSearchInputFontSize;
  background: var(--weui-BG-2);

  .weui-search-bar__label__text {
    display: inline-block;
    vertical-align: middle;
  }
}
.weui-search-bar__back-btn,
.weui-search-bar__cancel-btn {
  display: none;
}
.weui-search-bar__back-btn {
  margin-right: 12px;
}
.weui-search-bar__cancel-btn {
  font-size: 17px;
  flex-shrink: 0;
  margin-left: 12px;
  color: @weuiLinkColorDefault;
}
.weui-search-bar__mask {
  position: relative;
  z-index: 5;
  pointer-events: none;
  position: relative;
  font-size: 17px;
  height: ~"calc(" unit((@weuiSearchInputHeight - 2 * @weuiSearchInputGapY) / @weuiSearchInputFontSize, em) ~" + 12px - 2px)";

  &::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 40px;
    border-radius: @weuiSearchInputBorderRadius;
    background: linear-gradient(270deg, var(--weui-BG-2) 0, var(--weui-BG-2) 17%, rgba(255, 255, 255, 0) 100%);
  }
}

//干掉input[search]默认的clear button
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-results-button,
input[type="search"]::-webkit-search-results-decoration {
  display: none;
}

.weui-search-bar_outlined {
  background: var(--weui-BG-2);

  .weui-search-bar__back-btn,
  .weui-search-bar__cancel-btn {
    display: flex;
    align-items: center;
  }
  .weui-search-bar__cancel-btn {
    font-size: 15px;
  }
  .weui-search-bar__form {
    background: transparent;
    &::before {
      .setLines(var(--weui-FG-3));

      border-right: 0;
      border-radius: @weuiSearchInputBorderRadius * 2;
      border-top-right-radius: 0;
      border-bottom-right-radius: 0;
    }
  }
  .weui-search-bar__box {
    visibility: visible;
    padding-left: 12px;
  }
  .weui-search-bar__search-btn {
    display: flex;
    align-items: center;
    min-width: 0;
    padding: 8px 12px;
    font-size: 15px;
    font-weight: 400;
    line-height: calc((36 - 8 * 2) / 15);
    border-radius: @weuiSearchInputBorderRadius;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }
}

.weui-search-bar_homepage {
  padding: 12px 20px;

  .weui-search-bar__input {
    padding: 12px 0;
  }

  .weui-search-bar__form {
    border-radius: 8px;
  }
  .weui-search-bar__box {
    visibility: visible;
    padding-left: 16px;
    padding-right: 16px;
  }
  .weui-icon-camera.weui-icon-camera {
    width: 2em;
    height: 2em;
    color: var(--weui-FG-0);
  }
  .weui-search-bar__input_text {
    color: var(--weui-FG-2);
  }
}

.weui-search-bar_filled-grey {
  background-color: var(--weui-BG-2);
  .weui-search-bar__label,
  .weui-search-bar__form {
    background-color: @LIGHT_BG_0;
    .dark({
      background-color: #383838;
    });
  }
  .weui-search-bar__mask {
    &::after {
      background: linear-gradient(270deg, @LIGHT_BG_0 0, @LIGHT_BG_0 17%, rgba(255, 255, 255, 0) 100%);
      .dark({
        background: linear-gradient(270deg, #383838 0, #383838 17%, rgba(255, 255, 255, 0) 100%);
      });
    }
  }
}