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Sortable: Fix z-index switching from auto to 0

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Save `z-index` before saving `opacity`. Setting `opacity` automatically
changes `z-index`.

Fixes #14683
Closes gh-1762
This commit is contained in:
Jeremy Mickelson 2016-10-13 11:48:19 -06:00 committed by Scott González
parent f1fa076f62
commit 9c5ce4c3e9
1 changed files with 10 additions and 7 deletions
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17
ui/widgets/sortable.js
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@ -279,13 +279,9 @@ return $.widget( "ui.sortable", $.ui.mouse, {
$( "<style>*{ cursor: " + o.cursor + " !important; }</style>" ).appendTo( body );
}
if ( o.opacity ) { // opacity option
if ( this.helper.css( "opacity" ) ) {
this._storedOpacity = this.helper.css( "opacity" );
}
this.helper.css( "opacity", o.opacity );
}
// We need to make sure to grab the zIndex before setting the
// opacity, because setting the opacity to anything lower than 1
// causes the zIndex to change from "auto" to 0.
if ( o.zIndex ) { // zIndex option
if ( this.helper.css( "zIndex" ) ) {
this._storedZIndex = this.helper.css( "zIndex" );
@ -293,6 +289,13 @@ return $.widget( "ui.sortable", $.ui.mouse, {
this.helper.css( "zIndex", o.zIndex );
}
if ( o.opacity ) { // opacity option
if ( this.helper.css( "opacity" ) ) {
this._storedOpacity = this.helper.css( "opacity" );
}
this.helper.css( "opacity", o.opacity );
}
//Prepare scrolling
if ( this.scrollParent[ 0 ] !== this.document[ 0 ] &&
this.scrollParent[ 0 ].tagName !== "HTML" ) {