60 lines
1.4 KiB
JavaScript
60 lines
1.4 KiB
JavaScript
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// LiveJournal javascript standard interface routines
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// create a little animated hourglass at (x,y) with a unique-ish ID
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// returns the element created
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Hourglass = new Class( Object, {
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init: function(widget, classname) {
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this.ele = document.createElement("img");
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if (!this.ele) return;
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var imgprefix = Site ? Site.imgprefix : '';
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this.ele.src = imgprefix ? imgprefix + "/hourglass.gif" : "/img/hourglass.gif";
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this.ele.style.position = "absolute";
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DOM.addClassName(this.ele, classname);
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if (widget)
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this.hourglass_at_widget(widget);
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},
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hourglass_at: function (x, y) {
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this.ele.width = 17;
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this.ele.height = 17;
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this.ele.style.top = (y - 8) + "px";
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this.ele.style.left = (x - 8) + "px";
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// unique ID
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this.ele.id = "lj_hourglass" + x + "." + y;
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document.body.appendChild(this.ele);
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},
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add_class_name: function (classname) {
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if (this.ele)
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DOM.addClassName(this.ele, classname);
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},
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hourglass_at_widget: function (widget) {
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var dim = DOM.getAbsoluteDimensions(widget);
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var x = dim.absoluteLeft;
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var y = dim.absoluteTop;
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var w = dim.absoluteRight - x;
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var h = dim.absoluteBottom - y;
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if (w && h) {
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x += w/2;
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y += h/2;
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}
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this.hourglass_at(x, y);
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},
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hide: function () {
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if (this.ele) {
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try {
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document.body.removeChild(this.ele);
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} catch (e) {}
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}
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}
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} );
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