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Auto expand on hover of drag&drop unit

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This commit is contained in:
Don Mitchell
2013-01-29 13:10:23 -05:00
parent 8a6dc040a9
commit ba95cf2385
3 changed files with 86 additions and 20 deletions
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8
common/static/js/vendor/jquery.ui.draggable.js vendored
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@@ -209,6 +209,14 @@ $.widget("ui.draggable", $.ui.mouse, {
// computation of pageY or scrollTop() or caching of scrollTop at same state as pageY
// btw: known bug in jqueryui http://bugs.jqueryui.com/ticket/5718
if (this.scrollParent.is(document) && this.cssPosition === 'relative') {
// need to catch the original parent having been shoved down during drag (perhaps by
// events)
// update cached originals if it shifted
if (this.offset && this.offset.parent && this.offset.parent.top !== this._getParentOffset().top) {
var deltaY = this.offset.parent.top - this._getParentOffset().top;
this.offset.parent.top = this._getParentOffset().top;
this.originalPageY -= deltaY;
}
this.helper[0].style.top = (event.pageY - this.originalPageY) +"px";
}
else this.helper[0].style.top = this.position.top+"px";