/** * @private * @since 6.5.0 */Ext.define('Ext.dataview.Pinnable', { mixinId: 'dataviewpinnable', isDataViewPinnable: true, config: { /** * @private */ pinned: null }, pinnedCls: Ext.baseCSSPrefix + 'pinned', updatePinned: function(value) { var me = this, el = me.el, pinnedCls = me.pinnedCls, pinnedClsMap = me._pinnedClsMap, classes = el.getClassMap(/* clone= */false); delete classes[pinnedClsMap.top]; delete classes[pinnedClsMap.bottom]; if (value) { classes[pinnedCls] = true; pinnedCls = pinnedClsMap[value]; if (pinnedCls) { classes[pinnedCls] = true; } } else { delete classes[pinnedCls]; } el.setClassMap(classes, /* keep= */true); }, _pinnedClsMap: { top: Ext.baseCSSPrefix + 'pinned-top', bottom: Ext.baseCSSPrefix + 'pinned-bottom' }});