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Improvement: add "class" field to init options #75

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Improvement: add "class" field to init options #75

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13 changes: 8 additions & 5 deletions src/backbone.collectionView.js
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,8 @@
{ "sortableOptions" : null },
{ "reuseModelViews" : true },
{ "detachedRendering" : false },
{ "emptyListCaption" : null }
{ "emptyListCaption" : null },
{ "class" : 'selected' }
],

initialize : function( options ) {
Expand Down Expand Up @@ -686,6 +687,8 @@
},

_addSelectedClassToSelectedItems : function( oldItemsIdsWithSelectedClass ) {
var options = this.getOptions();

if( _.isUndefined( oldItemsIdsWithSelectedClass ) ) oldItemsIdsWithSelectedClass = [];

// oldItemsIdsWithSelectedClass is used for optimization purposes only. If this info is supplied then we
Expand All @@ -695,21 +698,21 @@
itemsIdsFromWhichSelectedClassNeedsToBeRemoved = _.without( itemsIdsFromWhichSelectedClassNeedsToBeRemoved, this.selectedItems );

_.each( itemsIdsFromWhichSelectedClassNeedsToBeRemoved, function( thisItemId ) {
this._getContainerEl().find( "[data-model-cid=" + thisItemId + "]" ).removeClass( "selected" );
this._getContainerEl().find( "[data-model-cid=" + thisItemId + "]" ).removeClass( options.class );

if( this._isRenderedAsList() ) {
this._getContainerEl().find( "li[data-model-cid=" + thisItemId + "] > *" ).removeClass( "selected" );
this._getContainerEl().find( "li[data-model-cid=" + thisItemId + "] > *" ).removeClass( options.class );
}
}, this );

var itemsIdsFromWhichSelectedClassNeedsToBeAdded = this.selectedItems;
itemsIdsFromWhichSelectedClassNeedsToBeAdded = _.without( itemsIdsFromWhichSelectedClassNeedsToBeAdded, oldItemsIdsWithSelectedClass );

_.each( itemsIdsFromWhichSelectedClassNeedsToBeAdded, function( thisItemId ) {
this._getContainerEl().find( "[data-model-cid=" + thisItemId + "]" ).addClass( "selected" );
this._getContainerEl().find( "[data-model-cid=" + thisItemId + "]" ).addClass( options.class );

if( this._isRenderedAsList() ) {
this._getContainerEl().find( "li[data-model-cid=" + thisItemId + "] > *" ).addClass( "selected" );
this._getContainerEl().find( "li[data-model-cid=" + thisItemId + "] > *" ).addClass( options.class );
}
}, this );
},
Expand Down