70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
'use strict';
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/*@
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Ox.LoadingIcon <f:Ox.Element> Loading Icon Element
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() -> <f> Loading Icon Element
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(options) -> <f> Loading Icon Element
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(options, self) -> <f> Loading Icon Element
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options <o> Options object
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size <s|medium> size of icon
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self <o> Shared private variable
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@*/
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Ox.LoadingIcon = function(options, self) {
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self = self || {};
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var that = Ox.Element('<img>', self)
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.defaults({
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size: 'medium'
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})
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.options(options || {})
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.attr({
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src: Ox.UI.getImageURL('symbolLoading')
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})
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.addClass(
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'OxLoadingIcon Ox' + Ox.toTitleCase(self.options.size)
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);
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/*@
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start <f> Start loading animation
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() -> <f> Loading Icon Element
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@*/
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that.start = function() {
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var css, deg = 0, previousTime = +new Date();
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if (!self.loadingInterval) {
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self.loadingInterval = setInterval(function() {
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var currentTime = +new Date(),
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delta = (currentTime - previousTime) / 1000;
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previousTime = currentTime;
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deg = Math.round((deg + delta * 360) % 360 / 30) * 30;
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css = 'rotate(' + deg + 'deg)';
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that.css({
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MozTransform: css,
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MsTransform: css,
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OTransform: css,
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WebkitTransform: css
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});
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}, 83);
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that.animate({opacity: 1}, 250);
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}
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return that;
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};
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/*@
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stop <f> Stop loading animation
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() -> <f> Loading Icon Element
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@*/
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that.stop = function() {
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var loadingInterval = self.loadingInterval;
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if (self.loadingInterval) {
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self.loadingInterval = void 0;
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that.animate({opacity: 0}, 250, function() {
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clearInterval(loadingInterval);
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});
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}
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return that;
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};
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return that;
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};
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