@alifd/next/lib/select/main.scss

@charset "UTF-8";
@import "../core/index-noreset.scss";
@import "../input/scss/variable.scss";
@import "../input/scss/mixin.scss";
@import "scss/mixin";
@import "scss/variable";

#{$select-prefix} {
    @include box-sizing;
    display: inline-block;
    font-size: 0;
    vertical-align: middle;

    /* Select trigger */
    &-trigger {
        min-width: 100px;
        outline: 0;
        transition: all .3s ease;

        .#{$css-prefix}input-label {
            flex: 0 0 auto;
            width: auto;
        }

        #{$select-prefix}-values {
            display: block;
            width: 100%;
            flex: 1 1 0;
            overflow: hidden;

            > em {
                font-style: inherit;
            }

            input {
                padding-left: 0;
                padding-right: 0;
            }
        }

        .#{$css-prefix}input-control {
            flex: 0 0 auto;
            width: auto;
            > * {
                display: inline-block;
                width: auto;
            }
            > .#{$css-prefix}select-arrow {
                padding-right: 0;
            }
        }

        .#{$css-prefix}input.#{$css-prefix}disabled {
            em {
                color: $color-text1-1;
            }
            #{$select-prefix}-arrow {
                cursor: not-allowed;
            }
        }

        .#{$css-prefix}select-clear {
            display: none;
        }

        &.#{$css-prefix}has-clear:hover {
            .#{$css-prefix}select-clear {
                display: inline-block;
            }
            .#{$css-prefix}select-arrow {
                display: none;
            }
        }
    }

    #{$select-prefix}-inner {
        display: inline-flex;
        align-items: center;
        width: 100%;
        min-width: 100px;

        outline: 0;
        color: $select-color;

        #{$tag-prefix} {
            line-height: 1;
            margin-right: $select-tag-spacing-lr;
            margin-bottom: $select-tag-spacing-tb;
            padding-left: $select-tag-padding-lr;
            padding-right: $select-tag-padding-lr;
        }
    }

    &-trigger-search {
        position: relative;
        display: inline-block;
        vertical-align: top;
        overflow: hidden;
        width: 100%;
        max-width: 100%;

        > input, > span {
            display: block;
            font-size: inherit;
            font-family: inherit;
            letter-spacing: inherit;
            white-space: nowrap;
            overflow: hidden;
        }

        input {
            position: absolute;
            background-color: $color-transparent;
            width: 100%;
            height: 100% !important;
            z-index: 1;
            left: 0;
            border: 0;
            outline: 0;
            margin: 0;
            padding: 0;
            cursor: inherit;
        }

        > span {
            position: relative;
            visibility: hidden;
            white-space: pre;
            max-width: 100%; /* 在 table 布局中，100% 并没有什么x用 */
            z-index: -1;
        }
    }

    &-single {
        &.#{$css-prefix}no-search {
            cursor: pointer;
        }

        /* 搜索框激活时，展开后不显示值，只显示搜索框 */
        &.#{$css-prefix}has-search.#{$css-prefix}active {
            #{$select-prefix}-values > em {
                display: none;
            }
        }

        /* 搜索框未激活，或者menu未展开，如果有值，则不显示搜索(placeholder) */
        &.#{$css-prefix}no-search,
        &.#{$css-prefix}inactive {
            #{$select-prefix}-values > em + #{$select-prefix}-trigger-search {
                width: 1px;
                opacity: 0;
                filter: alpha(opacity=0); /* for IE 9 */
            }

            #{$select-prefix}-trigger-search input {
                color: $color-transparent;
            }
        }

        #{$select-prefix}-values {
            display: inline-flex;
            align-items: center;

            > em {
                vertical-align: middle;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }
        }
    }

    &-multiple, &-tag {
        #{$select-prefix}-values {
            /* Tag 有 3px 的 margin-bottom，所以包裹 Tag 的容器要作一下处理 */
            margin-bottom: -$select-tag-spacing-tb;
            height: auto !important;
        }

        #{$select-prefix}-trigger-search {
            margin-bottom: $select-tag-spacing-tb;
        }

        /* 如果有值，则搜索框变为1px */
        #{$tag-prefix} + #{$select-prefix}-trigger-search {
            width: auto;
            min-width: 1px; /* 保留一个光标的宽度 */
        }
        .#{$css-prefix}input {
            height: auto;
            align-items: start;
        }

        &.#{$css-prefix}small {
            #{$select-prefix}-values {
                @include select-size($form-element-small-height, $select-s-lineheight);
            }
            #{$tag-prefix} {
                border: 0;
                @include select-tag-size($select-s-lineheight, -1);

                &-body {
                    line-height: $select-s-lineheight;
                }
            }
            .#{$css-prefix}input-label, .#{$css-prefix}input-control {
                line-height: $form-element-small-height - 2;
            }
        }

        &.#{$css-prefix}medium {
            #{$select-prefix}-values {
                @include select-size($form-element-medium-height, $select-m-lineheight);
            }
            #{$tag-prefix} {
                @include select-tag-size($select-m-lineheight);
            }
            .#{$css-prefix}input-label, .#{$css-prefix}input-control {
                line-height: $form-element-medium-height - 2;
            }
        }

        &.#{$css-prefix}large {
            #{$select-prefix}-values {
                @include select-size($form-element-large-height, $select-l-lineheight);
            }
            #{$tag-prefix} {
                @include select-tag-size($select-l-lineheight);
            }
            .#{$css-prefix}input-label, .#{$css-prefix}input-control {
                line-height: $form-element-large-height - 2;
            }
        }
    }

    &.#{$css-prefix}no-search {
        /* 在搜索框未激活时，将 input 的 color 置为透明 */
        /* ISSUE: 在 firefox 中，readonly 的 input 仍然会显示光标 */
        #{$select-prefix}-trigger-search input {
            color: $color-transparent;
        }
    }

    &-auto-complete {
        width: 160px;

        .#{$css-prefix}input {
            width: 100%;
            .#{$css-prefix}input-hint-wrap {
                padding-right: 1px;
            }
            /* table-cell 下 margin 无效 */
            #{$select-prefix}-arrow {
                padding-left: 0;
            }
        }
    }

    &.#{$css-prefix}active {
        #{$select-prefix}-arrow {
            transform: rotate(180deg);
        }
    }

    &-arrow {
        cursor: pointer;
        width: auto !important;
        text-align: center;
        transition: all .3s ease;
        /* transform-origin: center 41.8%; // icon 图像中心 */
    }

    &-menu-wrapper {
        max-height: 260px;
        overflow: auto;
        border: $popup-local-border-width $popup-local-border-style $popup-local-border-color;
        border-radius: $popup-local-corner;
        box-shadow: $popup-local-shadow;
        #{$select-prefix}-menu {
            max-height: none;
            border: none;
        }
    }

    /* 弹层 */
    &-menu {
        max-height: 260px;
        overflow: auto;

        #{$select-prefix}-menu-empty-content {
            padding-left: $s-2;
            padding-right: $s-2;
            color: $select-hint-color;
        }

        /* autoComplete 没有选项时 menu 不显示 */
        &#{$select-prefix}-auto-complete-menu#{$select-prefix}-menu-empty {
            display: none;
        }

        .#{$css-prefix}menu-item-text .#{$css-prefix}icon {
            vertical-align: middle;
        }
    }

    /* 全选按钮 */
    &-all {
        display: block;
        cursor: pointer;
        padding: 0 $s-2;
        margin: 0 $s-3 $s-2;
        border-bottom: 1px solid $color-line1-2;

        &:hover {
            color: $color-link-3;
        }

        .#{$css-prefix}menu-icon-selected.#{$css-prefix}icon {
            // remove display: inline-block !important; in next Y
            display: inline-block !important;
            top: initial;
            color: $select-menu-icon-color;
        }
    }

    &-highlight {
        color: $select-highlight-color;
        font-size: $select-highlight-font;
    }

    /* -------------- IE polyfill -------------- */
    /* 根据最新的数据，在中国，PC 端的 IE9 份额为 2%， */
    /* 所以不应该因为 IE9 而不使用 flex，而是应该做降级 polyfill */
    /* @see http://gs.statcounter.com/ */
    /* IE10、IE11 虽然支持 flex，但还是会有各种各样奇奇怪怪的问题 */
    &-in-ie#{$select-prefix}-trigger {
        #{$select-prefix}-values {
            /* 在 table 布局中，overflow: hidden 会导致负的 margin 失效 */
            overflow: visible;
        }

        .#{$css-prefix}input-control, .#{$css-prefix}input-label {
            width: 1px;
        }
        .#{$css-prefix}input-control > * {
            display: table-cell;
            width: 1%;
        }
        #{$select-prefix}-arrow {
            display: table-cell;
        }
        #{$select-prefix}-clear {
            display: none;
        }

        &#{$select-prefix}-multiple,
        &#{$select-prefix}-tag {
            #{$select-prefix}-inner {
                vertical-align: top;
            }
        }

        #{$select-prefix}-inner {
            display: inline-table;
        }

        &#{$select-prefix}-single {
            #{$select-prefix}-values {
                display: inline-table;
            }
            .#{$css-prefix}input.#{$css-prefix}small #{$select-prefix}-values {
                line-height: $form-element-small-height;
            }
            .#{$css-prefix}input.#{$css-prefix}medium #{$select-prefix}-values {
                line-height: $form-element-medium-height;
            }
            .#{$css-prefix}input.#{$css-prefix}large #{$select-prefix}-values {
                line-height: $form-element-large-height;
            }
        }

        #{$select-prefix}-trigger-search {
            > span {
                max-width: 100px;
            }
        }

        &#{$select-prefix}-single {
            &#{$select-prefix}-in-ie-fixwidth #{$select-prefix}-values {
                position: relative;
                > em {
                    position: absolute;
                    display: inline-block;
                    height: 100%;
                    line-height: 1;
                    vertical-align: middle;
                    overflow: hidden;
                    left: 4px;
                    right: 0;
                    top: 30%;
                }
            }
            /* 搜索框未激活，或者menu未展开，如果有值，则不显示搜索(placeholder) */
            &.#{$css-prefix}no-search,
            &.#{$css-prefix}inactive {
                #{$select-prefix}-values > em + #{$select-prefix}-trigger-search {
                    filter: alpha(opacity=0); /* for IE 9 */
                    font-size: 0;
                }

                #{$select-prefix}-trigger-search input {
                    color: inherit;
                }
            }
        }

        &.#{$css-prefix}no-search {
            #{$select-prefix}-trigger-search input {
                color: inherit;
            }
        }
    }
}