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Draggable: Apply ui-draggable-dragging class prior to calculating dimensions. Fixes #8349 - Draggable: Incorrect dimensions used if .ui-draggable-dragging changes dimensions

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(cherry picked from commit a0c18ea250)
This commit is contained in:
Viktar Varvanovich 2012-05-24 14:30:55 -04:00 committed by Scott González
parent f6019dad4d
commit 168a21d5ef
1 changed files with 3 additions and 1 deletions
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4
ui/jquery.ui.draggable.js vendored
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@ -103,6 +103,8 @@ $.widget("ui.draggable", $.ui.mouse, {
//Create and append the visible helper
this.helper = this._createHelper(event);
this.helper.addClass("ui-draggable-dragging");
//Cache the helper size
this._cacheHelperProportions();
@ -163,7 +165,7 @@ $.widget("ui.draggable", $.ui.mouse, {
if ($.ui.ddmanager && !o.dropBehaviour)
$.ui.ddmanager.prepareOffsets(this, event);
this.helper.addClass("ui-draggable-dragging");
this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
//If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)