38 lines
620 B
JavaScript
38 lines
620 B
JavaScript
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function OverlayManager() {
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var t = this;
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// exports
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t.renderOverlay = renderOverlay;
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t.clearOverlays = clearOverlays;
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// locals
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var usedOverlays = [];
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var unusedOverlays = [];
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function renderOverlay(rect, parent) {
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var e = unusedOverlays.shift();
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if (!e) {
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e = $("<div class='fc-cell-overlay' style='position:absolute;z-index:3'/>");
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}
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if (e[0].parentNode != parent[0]) {
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e.appendTo(parent);
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}
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usedOverlays.push(e.css(rect).show());
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return e;
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}
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function clearOverlays() {
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var e;
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while (e = usedOverlays.shift()) {
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unusedOverlays.push(e.hide().unbind());
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}
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}
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}
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