修正Ext.grid.EditorGridPanel 编辑时 右移bug

Ext.override(Ext.grid.GridView, {  
    initTemplates : function(){  
        var ts = this.templates || {};  
        if(!ts.master){  
            ts.master = new Ext.Template(  
                '<div class="x-grid3" hidefocus="true">',  
                    '<div class="x-grid3-viewport">',  
                        '<div class="x-grid3-header"><div class="x-grid3-header-inner" style="{ostyle}" mce_style="{ostyle}"><div class="x-grid3-header-offset">{header}</div></div><div class="x-clear"></div></div>',  
                        '<div class="x-grid3-scroller"><div class="x-grid3-body" style="{bstyle}" mce_style="{bstyle}">{body}</div><a href="#" mce_href="#" class="x-grid3-focus" tabIndex="-1"></a></div>',  
                    '</div>',  
                    '<div class="x-grid3-resize-marker"> </div>',  
                    '<div class="x-grid3-resize-proxy"> </div>',  
                '</div>' 
            );  
        }  
        if(!ts.header){  
            ts.header = new Ext.Template(  
                '<table border="0" cellspacing="0" cellpadding="0" style="{tstyle}" mce_style="{tstyle}">',  
                '<thead><tr class="x-grid3-hd-row">{cells}</tr></thead>',  
                '</table>' 
            );  
        }  
        if(!ts.hcell){  
            ts.hcell = new Ext.Template(  
                '<td class="x-grid3-hd x-grid3-cell x-grid3-td-{id} {css}" style="{style}" mce_style="{style}"><div {tooltip} {attr} class="x-grid3-hd-inner x-grid3-hd-{id}" unselectable="on" style="{istyle}" mce_style="{istyle}">', this.grid.enableHdMenu ? '<a class="x-grid3-hd-btn" href="#" mce_href="#"></a>' : '',  
                '{value}<img class="x-grid3-sort-icon" src="', Ext.BLANK_IMAGE_URL, '" mce_src="', Ext.BLANK_IMAGE_URL, '" />',  
                '</div></td>' 
            );  
        }  
        if(!ts.body){  
            ts.body = new Ext.Template('{rows}');  
        }  
        if(!ts.row){  
            ts.row = new Ext.Template(  
                '<div class="x-grid3-row {alt}" style="{tstyle}" mce_style="{tstyle}"><table class="x-grid3-row-table" border="0" cellspacing="0" cellpadding="0" style="{tstyle}" mce_style="{tstyle}">',  
                '<tbody><tr>{cells}</tr>',  
                (this.enableRowBody ? '<tr class="x-grid3-row-body-tr" style="{bodyStyle}" mce_style="{bodyStyle}"><td colspan="{cols}" class="x-grid3-body-cell" tabIndex="0" hidefocus="on"><div class="x-grid3-row-body">{body}</div></td></tr>' : ''),  
                '</tbody></table></div>' 
            );  
        }  
        if(!ts.cell){  
            ts.cell = new Ext.Template(  
                '<td class="x-grid3-col x-grid3-cell x-grid3-td-{id} {css}" style="{style}" mce_style="{style}" tabIndex="0" {cellAttr}>',  
                '<div class="x-grid3-cell-inner x-grid3-col-{id}" unselectable="on" {attr}>{value}</div>',  
                '</td>' 
            );  
        }  
        for(var k in ts){  
            var t = ts[k];  
            if(t && typeof t.compile == 'function' && !t.compiled){  
                t.disableFormats = true;  
                t.compile();  
            }  
        }  
        this.templates = ts;  
        this.colRe = new RegExp("x-grid3-td-([^//s]+)", "");  
    },  
    updateAllColumnWidths : function(){  
        var tw = this.getTotalWidth();  
        var clen = this.cm.getColumnCount();  
        var ws = [];  
        for(var i = 0; i < clen; i++){  
            ws[i] = this.getColumnWidth(i);  
        }  
        this.innerHd.firstChild.style.width = this.getOffsetWidth();  
        this.innerHd.firstChild.firstChild.style.width = tw;  
        this.mainBody.dom.style.width = tw;  
        for(var i = 0; i < clen; i++){  
            var hd = this.getHeaderCell(i);  
            hd.style.width = ws[i];  
        }  
        var ns = this.getRows(), row, trow;  
        for(var i = 0, len = ns.length; i < len; i++){  
            row = ns[i];  
            row.style.width = tw;  
            if(row.firstChild){  
                row.firstChild.style.width = tw;  
                trow = row.firstChild.rows[0];  
                for (var j = 0; j < clen; j++) {  
                    trow.childNodes[j].style.width = ws[j];  
                }  
            }  
        }  
        this.onAllColumnWidthsUpdated(ws, tw);  
    },  
    updateColumnWidth : function(col, width){  
        var w = this.getColumnWidth(col);  
        var tw = this.getTotalWidth();  
        this.innerHd.firstChild.style.width = this.getOffsetWidth();  
        this.innerHd.firstChild.firstChild.style.width = tw;  
        this.mainBody.dom.style.width = tw;  
        var hd = this.getHeaderCell(col);  
        hd.style.width = w;  
        var ns = this.getRows(), row;  
        for(var i = 0, len = ns.length; i < len; i++){  
            row = ns[i];  
            row.style.width = tw;  
            if(row.firstChild){  
                row.firstChild.style.width = tw;  
                row.firstChild.rows[0].childNodes[col].style.width = w;  
            }  
        }  
        this.onColumnWidthUpdated(col, w, tw);  
    },  
    updateColumnHidden : function(col, hidden){  
        var tw = this.getTotalWidth();  
        this.innerHd.firstChild.style.width = this.getOffsetWidth();  
        this.innerHd.firstChild.firstChild.style.width = tw;  
        this.mainBody.dom.style.width = tw;  
        var display = hidden ? 'none' : '';  
        var hd = this.getHeaderCell(col);  
        hd.style.display = display;  
        var ns = this.getRows(), row;  
        for(var i = 0, len = ns.length; i < len; i++){  
            row = ns[i];  
            row.style.width = tw;  
            if(row.firstChild){  
                row.firstChild.style.width = tw;  
                row.firstChild.rows[0].childNodes[col].style.display = display;  
            }  
        }  
        this.onColumnHiddenUpdated(col, hidden, tw);  
        delete this.lastViewWidth;  
        this.layout();  
    },  
    afterRender: function(){  
        this.mainBody.dom.innerHTML = this.renderRows() || ' ';  
        this.processRows(0, true);  
        if(this.deferEmptyText !== true){  
            this.applyEmptyText();  
        }  
    },  
    renderUI : function(){  
        var header = this.renderHeaders();  
        var body = this.templates.body.apply({rows: ' '});  
        var html = this.templates.master.apply({  
            body: body,  
            header: header,  
            ostyle: 'width:'+this.getOffsetWidth()+';',  
            bstyle: 'width:'+this.getTotalWidth()+';' 
        });  
        var g = this.grid;  
        g.getGridEl().dom.innerHTML = html;  
        this.initElements();  
        Ext.fly(this.innerHd).on("click", this.handleHdDown, this);  
        this.mainHd.on("mouseover", this.handleHdOver, this);  
        this.mainHd.on("mouseout", this.handleHdOut, this);  
        this.mainHd.on("mousemove", this.handleHdMove, this);  
        this.scroller.on('scroll', this.syncScroll, this);  
        if(g.enableColumnResize !== false){  
            this.splitZone = new Ext.grid.GridView.SplitDragZone(g, this.mainHd.dom);  
        }  
        if(g.enableColumnMove){  
            this.columnDrag = new Ext.grid.GridView.ColumnDragZone(g, this.innerHd);  
            this.columnDrop = new Ext.grid.HeaderDropZone(g, this.mainHd.dom);  
        }  
        if(g.enableHdMenu !== false){  
            if(g.enableColumnHide !== false){  
                this.colMenu = new Ext.menu.Menu({id:g.id + "-hcols-menu"});  
                this.colMenu.on("beforeshow", this.beforeColMenuShow, this);  
                this.colMenu.on("itemclick", this.handleHdMenuClick, this);  
            }  
            this.hmenu = new Ext.menu.Menu({id: g.id + "-hctx"});  
            this.hmenu.add(  
                {id:"asc", text: this.sortAscText, cls: "xg-hmenu-sort-asc"},  
                {id:"desc", text: this.sortDescText, cls: "xg-hmenu-sort-desc"}  
            );  
            if(g.enableColumnHide !== false){  
                this.hmenu.add('-',  
                    {id:"columns", text: this.columnsText, menu: this.colMenu, iconCls: 'x-cols-icon'}  
                );  
            }  
            this.hmenu.on("itemclick", this.handleHdMenuClick, this);  
        }  
        if(g.trackMouseOver){  
            this.mainBody.on("mouseover", this.onRowOver, this);  
            this.mainBody.on("mouseout", this.onRowOut, this);  
        }  
        if(g.enableDragDrop || g.enableDrag){  
            this.dragZone = new Ext.grid.GridDragZone(g, {  
                ddGroup : g.ddGroup || 'GridDD' 
            });  
        }  
        this.updateHeaderSortState();  
    },  
    onColumnWidthUpdated : function(col, w, tw){  
        // empty  
    },  
    onAllColumnWidthsUpdated : function(ws, tw){  
        // empty  
    },  
    onColumnHiddenUpdated : function(col, hidden, tw){  
        // empty  
    },  
    getOffsetWidth: function() {  
        return (this.cm.getTotalWidth() + this.scrollOffset) + 'px';  
    },  
    renderBody : function(){  
        var markup = this.renderRows() || ' ';  
        return this.templates.body.apply({rows: markup});  
    },  
    hasRows : function(){  
        var fc = this.mainBody.dom.firstChild;  
        return fc && fc.nodeType == 1 && fc.className != 'x-grid-empty';  
    }  
});