rabbit-design/src/styles/components/switch.less

A lightweight UI plugin library written in TypeScript and based on JavaScript

@import '../custom.less';
@import '../mixins/size.less';

@switch-tag-name: r-switch;
@switch-prefix-cls: ~'@{css-prefix}switch';

@{switch-tag-name} {
    display: inline-block;
    .size(44px,22px);
    line-height: 20px;
    border-radius: 22px;
    vertical-align: middle;
    border: @border-width-base @border-style-base transparent;
    background-color: rgba(0, 0, 0, 0.25);
    position: relative;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    transition: all @transition-time @ease-in-out;

    &[loading='true'] {
        opacity: 0.4;
    }

    &[loading='true']:before {
        display: block;
    }

    &:after {
        content: '';
        .square(18px);
        border-radius: 18px;
        background-color: @white;
        position: absolute;
        left: 1px;
        top: 1px;
        cursor: pointer;
        box-shadow: 0 2px 4px 0 rgba(0, 35, 11, 0.2);
        transition: left @transition-time @ease-in-out, width @transition-time @ease-in-out;
    }

    &:active:after {
        width: 26px;
    }

    &:before {
        content: '';
        display: none;
        .square(14px);
        border-radius: 50%;
        background-color: transparent;
        position: absolute;
        left: 3px;
        top: 3px;
        z-index: 1;
        border: @border-width-base @border-style-base @primary-color;
        border-color: transparent transparent transparent @primary-color;
        -webkit-animation: rab-switch-loading 1s linear;
        animation: rab-switch-loading 1s linear;
        -webkit-animation-iteration-count: infinite;
        animation-iteration-count: infinite;
    }

    &:focus {
        box-shadow: 0 0 0 2px fade(@primary-color, 20%);
        outline: 0;
    }

    &:focus:hover {
        box-shadow: none;
    }

    &[checked='true'] {
        border-color: @primary-color;
        background-color: @primary-color;

        .@{switch-prefix-cls}-inner {
            left: 7px;
        }

        &:after {
            left: 23px;
        }
        &:before {
            left: 25px;
        }

        &:active:after {
            left: 15px;
        }
    }

    &[size='large'] {
        width: 56px;

        &:active:after {
            width: 30px;
        }
    }

    &[size='large'][checked='true']:after {
        left: 35px;
    }
    &[size='large'][checked='true']:before {
        left: 37px;
    }

    &[size='large']:active[checked='true']:after {
        left: 23px;
    }

    &[size='small'] {
        .size(28px,16px);
        line-height: 14px;
        &:after {
            .square(12px);
        }
        &:active:after {
            width: 14px;
        }
        &:before {
            .square(10px);
            left: 2px;
            top: 2px;
        }
    }

    &[size='small'][checked='true']:after {
        left: 13px;
    }
    &[size='small'][checked='true']:before {
        left: 14px;
    }

    &[size='small']:active[checked='true']:after {
        left: 11px;
    }

    &[disabled] {
        cursor: @cursor-disabled;
        opacity: 0.4;
        box-shadow: none;

        &:after {
            background: @white;
            cursor: not-allowed;
        }

        .@{switch-prefix-cls}-inner {
            color: @white;
        }
    }

    &[disabled][checked='true'] {
        border-color: @primary-color;
        background-color: @primary-color;
        opacity: 0.4;

        &:after {
            background: @white;
        }

        .@{switch-prefix-cls}-inner {
            color: @white;
        }
    }
}

.@{switch-prefix-cls} {
    &-inner {
        color: @white;
        font-size: @font-size-small;
        position: absolute;
        left: 23px;

        i {
            .square(12px);
            text-align: center;
            position: relative;
        }
    }
}

@-webkit-keyframes rab-switch-loading {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes rab-switch-loading {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}