javascript - define an override to onRowFocus in sports.ux.grid.GridView -

• i trying define override onrowfocus in sports.ux.grid.gridview.
• in override, should check new config grid panel , set supressfocus, call super.onrowfocus
• not sure how check new config grid panel
• did research , not sure how update code in new method,
• can guys tell me how update code

http://docs.sencha.com/extjs/4.1.3/#!/api/ext.grid.view

providing code below

/**  * @ignore  * @method createautotip - helper method create tooltip shows   *     when element's contents cannot seen.  *  * @param  tooltipelementid id of element   */ sports.ux.grid.createautotip = function (tooltipelementid) {     return ext.create('ext.tip.tooltip',{         target: tooltipelementid.el,         delegate: ':any(.x-grid-cell-inner|.x-grid-hd-inner)',         bodycls: 'sports-grid-tooltip',         renderto: ext.getbody(),         listeners: {             beforeshow: function updatetipbody(tip) {                 var trigger = tip.triggerelement;                 //                 // idea scrollwidth>offsetwidth check got link:                 // http://stackoverflow.com/questions/4927257/text-overflowellipsis-in-firefox-4                 //                  var s = ext.query("[skiptip=true]", trigger);                 if (!ext.isempty(s) || trigger.scrollwidth <= trigger.offsetwidth) {                     //tip.body.dom.innerhtml = '';                     return false; // don't show tip                 }                 tip.body.dom.innerhtml = trigger.innerhtml;                 return true;             }         }     }); };  /**  * gridview extension supporting following features:  *   * * sports-value column headers.  * * hide sorting options if column not sortable, instead of disabling them.  *   * used {@link sports.ux.grid.gridpanel}.  */ ext.define('sports.ux.grid.gridview', {     extend : 'ext.grid.view',         alias: 'widget.sports.ux.gridview',     mixins: {         gridviewcompositecolumn: 'sports.ux.grid.gridviewcompositecolumn'     },      requires: [         'sports.util.messagebox'     ],      /**      * @cfg      * text shown "sports-value header" popup menu tied columns of grid.      */     sports-valueheadertext: 'sports-value header',     /**      * @cfg      * text shown title of popup prompt used enter new column header.       */     sports-valueprompttitletext: 'sports-value column heading',      /**      * @cfg      * text shown label next input box on popup prompt       * used enter new column name.      */     sports-valuepromptmsgtext: 'enter new column heading name',      /**      * @cfg      * message display when name of column not unique among       * other columns.      */     sports-valuefailedtext: 'sports-value failed: column header "{0}" exists!',      /**      * @cfg      * flag control if hide sort ascending/sort descending when column isn't sortable.      * defaults `true`.      */     hideifnotsortable: true,      /**      * @cfg {boolean} restrictsports-value      * specify `true` restrict renaming column headers grid. defaults `false`.      */     restrictsports-value: false,          //@private     error_title: 'error - grid component',     enabletextselection: true,       constructor: function(config){         ext.apply(this, config);          this.headerct.addevents({             /**              * @event columnsports-value              * @param {ext.grid.header.container} ct grid's header container encsportsulates column headers.              * @param {ext.grid.column.column} column column header component provides column definition              * @param {string} new text              */             columnsports-value: true         });          sports.ux.grid.gridview.superclass.constructor.apply(this, arguments);          // settings point cannot changed outside          // allow add sports-value menu.         this.headerct.on('menucreate', this.onmenucreate, this);     },      /**      * @private create menu before shown      * @param {object} headerct      * @param {object} menu      */     onmenucreate: function(headerct, menu) {         menu.on('show', this.onmenushow, this);     },       //updating method       onrowfocus:function(){         console.log("here- on row focus");          //check new config grid panel ,          this.callparent();          //set supressfocus, call super.onrowfocus         this.callsuper();     }  });