metro4/less/switch.less

The front-end framework for Build responsive, mobile-first projects on the web with the first front-end component library in Metro Style

@import (once) "include/vars";
@import (once) "include/mixins";

.switch {
    display: inline-flex;
    flex-flow: row nowrap;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    margin: 0;
    user-select: none;
    cursor: pointer;

    .hideElement(input);

    .check, .caption {
        display: block;
        line-height: 38px;
        font-size: 14px;
        margin: 0 4px;
        position: relative;
    }

    .check {
        position: relative;
        height: 1.25rem;
        width: 2.8125rem;
        border: 2px @dark solid;
        cursor: pointer;
        background: @transparent;
        z-index: 1;
        display: inline-block;
        vertical-align: middle;
        border-radius: 1.125rem / 2;
        flex-shrink: 0;
    }

    .check::after {
        position: absolute;
        left: 3px;
        display: block;
        content: "";
        height: .75rem;
        width: .75rem;
        top: 50%;
        .translateY(-50%);
        border: 2px #333 solid;
        cursor: pointer;
        background: #333;
        z-index: 2;
        border-radius: 50%;
    }

    input[type="checkbox"]:checked ~ .check {
        background: @dark;
        border-color: @dark;
        &::after {
            background-color: @white;
            border-color: @white;
            left: auto;
            .translateX(1.625rem);
            .translateY(-50%);
        }
    }

    input[type="checkbox"]:disabled ~ .check {
        background-color: @disabledBackground;
        border-color: @disabledBackground;
        &::after {
            background-color: darken(@disabledBackground, 10%);
            border-color: darken(@disabledBackground, 10%);
        }
    }

    .check {order: 1;}
    .caption {order: 2;}

    &.caption-left {
        flex-flow: row-reverse nowrap;
    }

    &.required, &.invalid, &.valid {
        border: none!important;
    }

    &.invalid {
        &::after {
            display: none;
        }
    }

    &.transition-on {
        .check {
            transition: @transition-base;
            &::after {
                transition: @transition-base;
            }
        }
        input[type="checkbox"]:checked ~ .check {
            &::after {
                transition: @transition-base;
            }
        }
    }
}

.switch-material {
    display: inline-flex;
    flex-flow: row nowrap;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    user-select: none;
    cursor: pointer;

    .hideElement(input);

    .check, .caption {
        display: inline-block;
        vertical-align: middle;
        line-height: 18px;
        font-size: 14px;
        margin: 0 4px;
    }

    .check {
        width: 36px;
        height: 16px;
        background-color: #929292;
        border-radius: 8px;
        overflow: visible;
        position: relative;
        margin: 0 4px;
    }

    .check {
        &::before {
            position: absolute;
            display: block;
            content: "";
            width: 22px;
            height: 22px;
            z-index: 2;
            margin-top: -3px;
            margin-left: -3px;
            border-radius: 50%;
            background-color: @teal;
            box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.16), 0 2px 5px 0 rgba(0, 0, 0, 0.26);
        }
    }

    input:checked ~ .check {
        background-color: rgba(0, 150, 136, 0.5);
    }

    input:not(:checked) ~ .check {
        &::before {
            background-color: @white;
            //.transition(all, .2s, linear);
        }
    }

    input:checked ~ .check {
        background-color: rgba(0, 150, 136, 0.5);
        &::before {
            .translateX(22px);
            //.transition(all, .2s, linear);
        }
    }

    input:disabled ~ .check {
        background-color: #D5D5D5;
        &:before {
            background-color: #BDBDBD;
        }
    }

    .check {order: 1;}
    .caption {order: 2;}

    &.caption-left {
        flex-flow: row-reverse nowrap;
    }

    &.transition-on {
        transition: @transition-base;

        input:not(:checked) ~ .check {
            &::before {
                .transition(all, .2s, linear);
            }
        }

        input:checked ~ .check {
            &::before {
                .transition(all, .2s, linear);
            }
        }
    }
}