29 lines
639 B
JavaScript
29 lines
639 B
JavaScript
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(function (document) {
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//Usage: $("#id").Drag()
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//Author: hooyes
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$.fn.Drag = function (target) {
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var M = false;
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var Rx, Ry;
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var t = $(this);
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t.mousedown(function (event) {
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event.stopPropagation();
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Rx = event.pageX - (parseInt(target.css("left")) || 0);
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Ry = event.pageY - (parseInt(target.css("top")) || 0);
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M = true;
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scaleChanged = false;
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})
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.mouseup(function (event) {
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M = false;
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t.fadeTo(20, 1);
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});
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$(document).mousemove(function (event) {
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if (M) {
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target.css({
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top: event.pageY - Ry,
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left: event.pageX - Rx
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});
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}
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scaleChanged = true;
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});
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}
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})(document);
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