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Optimize .selectPartById() to fire less events

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There is no point in firing this event when noting changed.
This should reduce flickering and some of the issues described
in I97d77f4.

Change-Id: I7c387889a4a33dac5053cec11a0641d358020b56
This commit is contained in:
Thiemo Kreuz 2021-09-13 13:42:20 +02:00
parent 844606d573
commit e62b3fecbb
1 changed files with 9 additions and 2 deletions
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11
modules/ve-mw/ui/widgets/ve.ui.MWTransclusionOutlineContainerWidget.js
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@ -153,10 +153,17 @@ ve.ui.MWTransclusionOutlineContainerWidget.prototype.addPartWidget = function (
* parameter ids like "part_1/param1".
*/
ve.ui.MWTransclusionOutlineContainerWidget.prototype.selectPartById = function ( partId ) {
var changed = false;
for ( var id in this.partWidgets ) {
this.partWidgets[ id ].setSelected( id === partId );
var selected = id === partId;
if ( this.partWidgets[ id ].isSelected() !== selected ) {
this.partWidgets[ id ].setSelected( selected );
changed = true;
}
}
if ( changed ) {
this.emit( 'updateOutlineControlButtons', partId );
}
this.emit( 'updateOutlineControlButtons', partId );
};
/**