@import '../style/var';
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.van-loading {
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position: relative;
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color: @loading-spinner-color;
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font-size: 0;
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vertical-align: middle;
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&__spinner {
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position: relative;
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display: inline-block;
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width: @loading-spinner-size;
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// compatible for 1.x, users may set width or height in root element
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max-width: 100%;
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height: @loading-spinner-size;
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max-height: 100%;
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vertical-align: middle;
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animation: van-rotate @loading-spinner-animation-duration linear infinite;
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&--spinner {
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animation-timing-function: steps(12);
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i {
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position: absolute;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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&::before {
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display: block;
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width: 2px;
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height: 25%;
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margin: 0 auto;
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background-color: currentColor;
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border-radius: 40%;
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content: ' ';
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}
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}
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}
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&--circular {
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animation-duration: 2s;
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}
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}
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&__circular {
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display: block;
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width: 100%;
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height: 100%;
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circle {
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animation: van-circular 1.5s ease-in-out infinite;
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stroke: currentColor;
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stroke-width: 3;
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stroke-linecap: round;
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}
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}
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&__text {
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display: inline-block;
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margin-left: @padding-xs;
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color: @loading-text-color;
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font-size: @loading-text-font-size;
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vertical-align: middle;
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}
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&--vertical {
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display: flex;
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flex-direction: column;
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align-items: center;
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.van-loading__text {
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margin: @padding-xs 0 0;
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}
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}
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}
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@keyframes van-circular {
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0% {
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stroke-dasharray: 1, 200;
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stroke-dashoffset: 0;
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}
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50% {
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stroke-dasharray: 90, 150;
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stroke-dashoffset: -40;
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}
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100% {
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stroke-dasharray: 90, 150;
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stroke-dashoffset: -120;
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}
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}
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.generate-spinner(@n, @i: 1) when (@i =< @n) {
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.van-loading__spinner--spinner i:nth-of-type(@{i}) {
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transform: rotate(@i * 30deg);
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opacity: 1 - (0.75 / 12) * (@i - 1);
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}
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.generate-spinner(@n, (@i + 1));
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}
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.generate-spinner(12);
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