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// Name: Spinner
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// Description: Component to create a loading spinner
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//
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// Component: `uk-spinner`
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//
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// ========================================================================
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// Variables
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// ========================================================================
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@spinner-size: 30px;
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@spinner-stroke-width: 1;
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@spinner-radius: floor((@spinner-size - @spinner-stroke-width) / 2); // Minus stroke width to prevent overflow clipping
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@spinner-circumference: round(2 * 3.141 * @spinner-radius);
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@spinner-duration: 1.4s;
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/* ========================================================================
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Component: Spinner
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========================================================================== */
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/*
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* Adopts `uk-icon`
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*/
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.uk-spinner {
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.hook-spinner;
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}
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/* SVG
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========================================================================== */
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.uk-spinner > * {
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-webkit-animation: uk-spinner-rotate @spinner-duration linear infinite;
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animation: uk-spinner-rotate @spinner-duration linear infinite;
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}
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@-webkit-keyframes uk-spinner-rotate {
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0% { -webkit-transform: rotate(0deg); }
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100% { -webkit-transform: rotate(270deg); }
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}
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@keyframes uk-spinner-rotate {
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0% { transform: rotate(0deg); }
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100% { transform: rotate(270deg); }
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}
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/*
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* Circle
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*/
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.uk-spinner > * > * {
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stroke-dasharray: @spinner-circumference;
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stroke-dashoffset: 0;
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transform-origin: center;
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-webkit-animation: uk-spinner-dash @spinner-duration ease-in-out infinite;
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animation: uk-spinner-dash @spinner-duration ease-in-out infinite;
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stroke-width: @spinner-stroke-width;
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stroke-linecap: round;
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}
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@-webkit-keyframes uk-spinner-dash {
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0% { stroke-dashoffset: @spinner-circumference; }
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50% {
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stroke-dashoffset: @spinner-circumference/4;
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-webkit-transform:rotate(135deg);
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}
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100% {
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stroke-dashoffset: @spinner-circumference;
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-webkit-transform:rotate(450deg);
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}
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}
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@keyframes uk-spinner-dash {
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0% { stroke-dashoffset: @spinner-circumference; }
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50% {
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stroke-dashoffset: @spinner-circumference/4;
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transform:rotate(135deg);
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}
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100% {
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stroke-dashoffset: @spinner-circumference;
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transform:rotate(450deg);
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}
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}
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// Hooks
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// ========================================================================
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.hook-spinner-misc;
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.hook-spinner() {}
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.hook-spinner-misc() {}
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