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Draggable: If beforeStart is stopped by user, and appendTo is set, dragEl will be reset to proper position anyway

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This commit is contained in:
Dave Stein 2012-11-08 16:10:43 -05:00
parent c07ae398fa
commit fb2eca6552
1 changed files with 25 additions and 11 deletions
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36
ui/jquery.ui.draggable.js vendored
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@ -116,7 +116,12 @@ $.widget( "ui.draggable", $.ui.interaction, {
// If user cancels beforeStart, don't allow dragging
if ( this._trigger( "beforeStart", event,
this._originalHash( pointerPosition ) ) === false ) {
// domPosition needs to be undone even if beforeStart is stopped
// Otherwise this.dragEl will remain in the element appendTo is set to
this._resetDomPosition();
return false;
}
this._setCss();
@ -127,6 +132,25 @@ $.widget( "ui.draggable", $.ui.interaction, {
this._blockFrames();
},
_resetDomPosition : function() {
// Nothing to do in this case
if ( !this.domPosition ) {
return;
}
parent = this.domPosition.parent;
next = parent.children().eq( this.domPosition.index );
if ( next.length ) {
next.before( this.element );
} else {
parent.append( this.element );
}
this.element.offset( this.offset );
this.domPosition = null;
},
_move: function( event, pointerPosition ) {
this._preparePosition( pointerPosition );
@ -151,17 +175,7 @@ $.widget( "ui.draggable", $.ui.interaction, {
if ( this.options.helper ) {
this.dragEl.remove();
}
if ( this.domPosition ) {
parent = this.domPosition.parent;
next = parent.children().eq( this.domPosition.index );
if ( next.length ) {
next.before( this.element );
} else {
parent.append( this.element );
}
this.element.offset( this.offset );
this.domPosition = null;
}
this._resetDomPosition();
}
this._unblockFrames();