tixif-ngx-busy/src/style/busy.less

Angular 2 Busy: show busy/loading indicators on any promise, or on any Observable's subscription

.ng-busy {
    z-index: 1002;

    &,
    > *,
    > ng-component > * {
        position: absolute;
        top: 0px;
        left: 0px;
        right: 0px;
        bottom: 0px;
    }
}

.ng-busy-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1001;
    background: #fff;
    opacity: .7;
}

.ng-busy-default-wrapper {
    text-align: center;
}

.ng-busy-default-sign {
    position: relative;
    display: inline-block;
    z-index: 1003;
    padding: 12px 14px;
    border: 1px solid #d8d8d8;
    border-top: 0;
    border-radius: 4px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
    background: #f8f8f8;
    color: #333;
}

.ng-busy-default-text {
    display: inline-block;
    margin-left: 6px;
    max-width: 400px;
    font-size: 14px;
    text-align: left;
}

.ng-busy-default-spinner {
    position: relative;
    display: inline-block;
    width: 25px;
    height: 25px;
    vertical-align: middle;

    div {
        position: absolute;
        left: 44.5%;
        top: 37%;
        width: 10%;
        height: 26%;
        background: #666;
        border-radius: 50px;
        box-shadow: 0 0 3px rgba(0, 0, 0, .2);
        opacity: 0;
        animation: busy-spinner-anim 1s linear infinite;
    }

    .generate-bars(@n, @i: 1) when (@i =< @n) {
        .bar@{i} {
            transform: rotate(unit(360 / 12 * (@i - 1), deg)) translate(0, -142%);
            animation-delay: unit(-1 + 1 / 12 * (@i - 1), s);
        }
        .generate-bars(@n, (@i + 1));
    }

    .generate-bars(12);
}

@keyframes busy-spinner-anim {
    from {
        opacity: 1;
    }
    to {
        opacity: 0.25;
    }
}