source: Dev/trunk/src/client/dojox/grid/util.js

define([
        "../main",
        "dojo/_base/lang",
        "dojo/dom"
], function(dojox, lang, dom){

        var dgu = lang.getObject("grid.util", true, dojox);

/*=====
dgu = {
        // summary:
        //              grid utility library
};
=====*/

        dgu.na = '...';
        dgu.rowIndexTag = "gridRowIndex";
        dgu.gridViewTag = "gridView";


        dgu.fire = function(ob, ev, args){
                var fn = ob && ev && ob[ev];
                return fn && (args ? fn.apply(ob, args) : ob[ev]());
        };
        
        dgu.setStyleHeightPx = function(inElement, inHeight){
                if(inHeight >= 0){
                        var s = inElement.style;
                        var v = inHeight + 'px';
                        if(inElement && s['height'] != v){
                                s['height'] = v;
                        }
                }
        };
        
        dgu.mouseEvents = [ 'mouseover', 'mouseout', /*'mousemove',*/ 'mousedown', 'mouseup', 'click', 'dblclick', 'contextmenu' ];

        dgu.keyEvents = [ 'keyup', 'keydown', 'keypress' ];

        dgu.funnelEvents = function(inNode, inObject, inMethod, inEvents){
                var evts = (inEvents ? inEvents : dgu.mouseEvents.concat(dgu.keyEvents));
                for (var i=0, l=evts.length; i<l; i++){
                        inObject.connect(inNode, 'on' + evts[i], inMethod);
                }
        };

        dgu.removeNode = function(inNode){
                inNode = dom.byId(inNode);
                inNode && inNode.parentNode && inNode.parentNode.removeChild(inNode);
                return inNode;
        };
        
        dgu.arrayCompare = function(inA, inB){
                for(var i=0,l=inA.length; i<l; i++){
                        if(inA[i] != inB[i]){return false;}
                }
                return (inA.length == inB.length);
        };
        
        dgu.arrayInsert = function(inArray, inIndex, inValue){
                if(inArray.length <= inIndex){
                        inArray[inIndex] = inValue;
                }else{
                        inArray.splice(inIndex, 0, inValue);
                }
        };
        
        dgu.arrayRemove = function(inArray, inIndex){
                inArray.splice(inIndex, 1);
        };
        
        dgu.arraySwap = function(inArray, inI, inJ){
                var cache = inArray[inI];
                inArray[inI] = inArray[inJ];
                inArray[inJ] = cache;
        };

        return dgu;

});