/*! - * Ext JS Library 3.0.3 - * Copyright(c) 2006-2009 Ext JS, LLC - * licensing@extjs.com - * http://www.extjs.com/license - */ -/** - * @class Ext.grid.GridView - * @extends Ext.util.Observable - *This class encapsulates the user interface of an {@link Ext.grid.GridPanel}. - * Methods of this class may be used to access user interface elements to enable - * special display effects. Do not change the DOM structure of the user interface.
- *This class does not provide ways to manipulate the underlying data. The data - * model of a Grid is held in an {@link Ext.data.Store}.
- * @constructor - * @param {Object} config - */ -Ext.grid.GridView = function(config){ - Ext.apply(this, config); - // These events are only used internally by the grid components - this.addEvents( - /** - * @event beforerowremoved - * Internal UI Event. Fired before a row is removed. - * @param {Ext.grid.GridView} view - * @param {Number} rowIndex The index of the row to be removed. - * @param {Ext.data.Record} record The Record to be removed - */ - 'beforerowremoved', - /** - * @event beforerowsinserted - * Internal UI Event. Fired before rows are inserted. - * @param {Ext.grid.GridView} view - * @param {Number} firstRow The index of the first row to be inserted. - * @param {Number} lastRow The index of the last row to be inserted. - */ - 'beforerowsinserted', - /** - * @event beforerefresh - * Internal UI Event. Fired before the view is refreshed. - * @param {Ext.grid.GridView} view - */ - 'beforerefresh', - /** - * @event rowremoved - * Internal UI Event. Fired after a row is removed. - * @param {Ext.grid.GridView} view - * @param {Number} rowIndex The index of the row that was removed. - * @param {Ext.data.Record} record The Record that was removed - */ - 'rowremoved', - /** - * @event rowsinserted - * Internal UI Event. Fired after rows are inserted. - * @param {Ext.grid.GridView} view - * @param {Number} firstRow The index of the first inserted. - * @param {Number} lastRow The index of the last row inserted. - */ - 'rowsinserted', - /** - * @event rowupdated - * Internal UI Event. Fired after a row has been updated. - * @param {Ext.grid.GridView} view - * @param {Number} firstRow The index of the row updated. - * @param {Ext.data.record} record The Record backing the row updated. - */ - 'rowupdated', - /** - * @event refresh - * Internal UI Event. Fired after the GridView's body has been refreshed. - * @param {Ext.grid.GridView} view - */ - 'refresh' - ); - Ext.grid.GridView.superclass.constructor.call(this); -}; - -Ext.extend(Ext.grid.GridView, Ext.util.Observable, { - /** - * Override this function to apply custom CSS classes to rows during rendering. You can also supply custom - * parameters to the row template for the current row to customize how it is rendered using the rowParams - * parameter. This function should return the CSS class name (or empty string '' for none) that will be added - * to the row's wrapping div. To apply multiple class names, simply return them space-delimited within the string - * (e.g., 'my-class another-class'). Example usage: -- * @param {Record} record The {@link Ext.data.Record} corresponding to the current row. - * @param {Number} index The row index. - * @param {Object} rowParams A config object that is passed to the row template during rendering that allows - * customization of various aspects of a grid row. - *-viewConfig: { - forceFit: true, - showPreview: true, // custom property - enableRowBody: true, // required to create a second, full-width row to show expanded Record data - getRowClass: function(record, rowIndex, rp, ds){ // rp = rowParams - if(this.showPreview){ - rp.body = '<p>'+record.data.excerpt+'</p>'; - return 'x-grid3-row-expanded'; - } - return 'x-grid3-row-collapsed'; - } -}, -If {@link #enableRowBody} is configured true, then the following properties may be set - * by this function, and will be used to render a full-width expansion row below each grid row:
- *
body : String bodyStyle : String tstyle : String
- this.mainBody.update('<div class="x-grid-empty">' + this.emptyText + '</div>');
- A customized implementation of a {@link Ext.dd.DragZone DragZone} which provides default implementations - * of the template methods of DragZone to enable dragging of the selected rows of a GridPanel. - * See {@link Ext.grid.GridDragZone} for details.
- *This will only be present:
- .x-grid3-row-selected {background-color: yellow;}
-
- .x-grid3-row-selected .x-grid3-cell-inner {
- color: #FFCC00;
- }
- {body} |
Return the index of the grid column which contains the passed HTMLElement.
- * See also {@link #findRowIndex} - * @param {HTMLElement} el The target element - * @return {Number} The column index, or false if the target element is not within a row of this GridView. - */ - findCellIndex : function(el, requiredCls){ - var cell = this.findCell(el); - if(cell && (!requiredCls || this.fly(cell).hasClass(requiredCls))){ - return this.getCellIndex(cell); - } - return false; - }, - - // private - getCellIndex : function(el){ - if(el){ - var m = el.className.match(this.colRe); - if(m && m[1]){ - return this.cm.getIndexById(m[1]); - } - } - return false; - }, - - // private - findHeaderCell : function(el){ - var cell = this.findCell(el); - return cell && this.fly(cell).hasClass(this.hdCls) ? cell : null; - }, - - // private - findHeaderIndex : function(el){ - return this.findCellIndex(el, this.hdCls); - }, - - /** - * Return the HtmlElement representing the grid row which contains the passed element. - * @param {HTMLElement} el The target HTMLElement - * @return {HTMLElement} The row element, or null if the target element is not within a row of this GridView. - */ - findRow : function(el){ - if(!el){ - return false; - } - return this.fly(el).findParent(this.rowSelector, this.rowSelectorDepth); - }, - - /** - *Return the index of the grid row which contains the passed HTMLElement.
- * See also {@link #findCellIndex} - * @param {HTMLElement} el The target HTMLElement - * @return {Number} The row index, or false if the target element is not within a row of this GridView. - */ - findRowIndex : function(el){ - var r = this.findRow(el); - return r ? r.rowIndex : false; - }, - - // getter methods for fetching elements dynamically in the grid - - /** - * Return the <div> HtmlElement which represents a Grid row for the specified index. - * @param {Number} index The row index - * @return {HtmlElement} The div element. - */ - getRow : function(row){ - return this.getRows()[row]; - }, - - /** - * Returns the grid's <td> HtmlElement at the specified coordinates. - * @param {Number} row The row index in which to find the cell. - * @param {Number} col The column index of the cell. - * @return {HtmlElement} The td at the specified coordinates. - */ - getCell : function(row, col){ - return this.getRow(row).getElementsByTagName('td')[col]; - }, - - /** - * Return the <td> HtmlElement which represents the Grid's header cell for the specified column index. - * @param {Number} index The column index - * @return {HtmlElement} The td element. - */ - getHeaderCell : function(index){ - return this.mainHd.dom.getElementsByTagName('td')[index]; - }, - - // manipulating elements - - // private - use getRowClass to apply custom row classes - addRowClass : function(row, cls){ - var r = this.getRow(row); - if(r){ - this.fly(r).addClass(cls); - } - }, - - // private - removeRowClass : function(row, cls){ - var r = this.getRow(row); - if(r){ - this.fly(r).removeClass(cls); - } - }, - - // private - removeRow : function(row){ - Ext.removeNode(this.getRow(row)); - this.syncFocusEl(row); - }, - - // private - removeRows : function(firstRow, lastRow){ - var bd = this.mainBody.dom; - for(var rowIndex = firstRow; rowIndex <= lastRow; rowIndex++){ - Ext.removeNode(bd.childNodes[firstRow]); - } - this.syncFocusEl(firstRow); - }, - - // scrolling stuff - - // private - getScrollState : function(){ - var sb = this.scroller.dom; - return {left: sb.scrollLeft, top: sb.scrollTop}; - }, - - // private - restoreScroll : function(state){ - var sb = this.scroller.dom; - sb.scrollLeft = state.left; - sb.scrollTop = state.top; - }, - - /** - * Scrolls the grid to the top - */ - scrollToTop : function(){ - this.scroller.dom.scrollTop = 0; - this.scroller.dom.scrollLeft = 0; - }, - - // private - syncScroll : function(){ - this.syncHeaderScroll(); - var mb = this.scroller.dom; - this.grid.fireEvent('bodyscroll', mb.scrollLeft, mb.scrollTop); - }, - - // private - syncHeaderScroll : function(){ - var mb = this.scroller.dom; - this.innerHd.scrollLeft = mb.scrollLeft; - this.innerHd.scrollLeft = mb.scrollLeft; // second time for IE (1/2 time first fails, other browsers ignore) - }, - - // private - updateSortIcon : function(col, dir){ - var sc = this.sortClasses; - var hds = this.mainHd.select('td').removeClass(sc); - hds.item(col).addClass(sc[dir == 'DESC' ? 1 : 0]); - }, - - // private - updateAllColumnWidths : function(){ - var tw = this.getTotalWidth(), - clen = this.cm.getColumnCount(), - ws = [], - len, - i; - for(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(i = 0; i < clen; i++){ - var hd = this.getHeaderCell(i); - hd.style.width = ws[i]; - } - - var ns = this.getRows(), row, trow; - for(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); - }, - - // private - 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); - }, - - // private - 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; // force recalc - this.layout(); - }, - - // private - doRender : function(cs, rs, ds, startRow, colCount, stripe){ - var ts = this.templates, ct = ts.cell, rt = ts.row, last = colCount-1; - var tstyle = 'width:'+this.getTotalWidth()+';'; - // buffers - var buf = [], cb, c, p = {}, rp = {tstyle: tstyle}, r; - for(var j = 0, len = rs.length; j < len; j++){ - r = rs[j]; cb = []; - var rowIndex = (j+startRow); - for(var i = 0; i < colCount; i++){ - c = cs[i]; - p.id = c.id; - p.css = i === 0 ? 'x-grid3-cell-first ' : (i == last ? 'x-grid3-cell-last ' : ''); - p.attr = p.cellAttr = ''; - p.value = c.renderer(r.data[c.name], p, r, rowIndex, i, ds); - p.style = c.style; - if(Ext.isEmpty(p.value)){ - p.value = ' '; - } - if(this.markDirty && r.dirty && typeof r.modified[c.name] !== 'undefined'){ - p.css += ' x-grid3-dirty-cell'; - } - cb[cb.length] = ct.apply(p); - } - var alt = []; - if(stripe && ((rowIndex+1) % 2 === 0)){ - alt[0] = 'x-grid3-row-alt'; - } - if(r.dirty){ - alt[1] = ' x-grid3-dirty-row'; - } - rp.cols = colCount; - if(this.getRowClass){ - alt[2] = this.getRowClass(r, rowIndex, rp, ds); - } - rp.alt = alt.join(' '); - rp.cells = cb.join(''); - buf[buf.length] = rt.apply(rp); - } - return buf.join(''); - }, - - // private - processRows : function(startRow, skipStripe){ - if(!this.ds || this.ds.getCount() < 1){ - return; - } - var rows = this.getRows(); - skipStripe = skipStripe || !this.grid.stripeRows; - startRow = startRow || 0; - Ext.each(rows, function(row, idx){ - row.rowIndex = idx; - if(!skipStripe){ - row.className = row.className.replace(this.rowClsRe, ' '); - if ((idx + 1) % 2 === 0){ - row.className += ' x-grid3-row-alt'; - } - } - }, this); - // add first/last-row classes - if(startRow === 0){ - Ext.fly(rows[0]).addClass(this.firstRowCls); - } - Ext.fly(rows[rows.length - 1]).addClass(this.lastRowCls); - }, - - afterRender : function(){ - if(!this.ds || !this.cm){ - return; - } - this.mainBody.dom.innerHTML = this.renderRows() || ' '; - this.processRows(0, true); - - if(this.deferEmptyText !== true){ - this.applyEmptyText(); - } - }, - - // private - 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(); - - // get mousedowns early - Ext.fly(this.innerHd).on('click', this.handleHdDown, this); - this.mainHd.on({ - scope: this, - mouseover: this.handleHdOver, - mouseout: this.handleHdOut, - mousemove: this.handleHdMove - }); - - 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){ - this.hmenu = new Ext.menu.Menu({id: g.id + '-hctx'}); - this.hmenu.add( - {itemId:'asc', text: this.sortAscText, cls: 'xg-hmenu-sort-asc'}, - {itemId:'desc', text: this.sortDescText, cls: 'xg-hmenu-sort-desc'} - ); - if(g.enableColumnHide !== false){ - this.colMenu = new Ext.menu.Menu({id:g.id + '-hcols-menu'}); - this.colMenu.on({ - scope: this, - beforeshow: this.beforeColMenuShow, - itemclick: this.handleHdMenuClick - }); - this.hmenu.add('-', { - itemId:'columns', - hideOnClick: false, - text: this.columnsText, - menu: this.colMenu, - iconCls: 'x-cols-icon' - }); - } - this.hmenu.on('itemclick', this.handleHdMenuClick, this); - } - - if(g.trackMouseOver){ - this.mainBody.on({ - scope: this, - mouseover: this.onRowOver, - mouseout: this.onRowOut - }); - } - - if(g.enableDragDrop || g.enableDrag){ - this.dragZone = new Ext.grid.GridDragZone(g, { - ddGroup : g.ddGroup || 'GridDD' - }); - } - - this.updateHeaderSortState(); - - }, - - // private - layout : function(){ - if(!this.mainBody){ - return; // not rendered - } - var g = this.grid; - var c = g.getGridEl(); - var csize = c.getSize(true); - var vw = csize.width; - - if(!g.hideHeaders && (vw < 20 || csize.height < 20)){ // display: none? - return; - } - - if(g.autoHeight){ - this.scroller.dom.style.overflow = 'visible'; - if(Ext.isWebKit){ - this.scroller.dom.style.position = 'static'; - } - }else{ - this.el.setSize(csize.width, csize.height); - - var hdHeight = this.mainHd.getHeight(); - var vh = csize.height - (hdHeight); - - this.scroller.setSize(vw, vh); - if(this.innerHd){ - this.innerHd.style.width = (vw)+'px'; - } - } - if(this.forceFit){ - if(this.lastViewWidth != vw){ - this.fitColumns(false, false); - this.lastViewWidth = vw; - } - }else { - this.autoExpand(); - this.syncHeaderScroll(); - } - this.onLayout(vw, vh); - }, - - // template functions for subclasses and plugins - // these functions include precalculated values - onLayout : function(vw, vh){ - // do nothing - }, - - onColumnWidthUpdated : function(col, w, tw){ - //template method - }, - - onAllColumnWidthsUpdated : function(ws, tw){ - //template method - }, - - onColumnHiddenUpdated : function(col, hidden, tw){ - // template method - }, - - updateColumnText : function(col, text){ - // template method - }, - - afterMove : function(colIndex){ - // template method - }, - - /* ----------------------------------- Core Specific -------------------------------------------*/ - // private - init : function(grid){ - this.grid = grid; - - this.initTemplates(); - this.initData(grid.store, grid.colModel); - this.initUI(grid); - }, - - // private - getColumnId : function(index){ - return this.cm.getColumnId(index); - }, - - // private - getOffsetWidth : function() { - return (this.cm.getTotalWidth() + this.getScrollOffset()) + 'px'; - }, - - getScrollOffset: function(){ - return Ext.num(this.scrollOffset, Ext.getScrollBarWidth()); - }, - - // private - renderHeaders : function(){ - var cm = this.cm, - ts = this.templates, - ct = ts.hcell, - cb = [], - p = {}, - len = cm.getColumnCount(), - last = len - 1; - - for(var i = 0; i < len; i++){ - p.id = cm.getColumnId(i); - p.value = cm.getColumnHeader(i) || ''; - p.style = this.getColumnStyle(i, true); - p.tooltip = this.getColumnTooltip(i); - p.css = i === 0 ? 'x-grid3-cell-first ' : (i == last ? 'x-grid3-cell-last ' : ''); - if(cm.config[i].align == 'right'){ - p.istyle = 'padding-right:16px'; - } else { - delete p.istyle; - } - cb[cb.length] = ct.apply(p); - } - return ts.header.apply({cells: cb.join(''), tstyle:'width:'+this.getTotalWidth()+';'}); - }, - - // private - getColumnTooltip : function(i){ - var tt = this.cm.getColumnTooltip(i); - if(tt){ - if(Ext.QuickTips.isEnabled()){ - return 'ext:qtip="'+tt+'"'; - }else{ - return 'title="'+tt+'"'; - } - } - return ''; - }, - - // private - beforeUpdate : function(){ - this.grid.stopEditing(true); - }, - - // private - updateHeaders : function(){ - this.innerHd.firstChild.innerHTML = this.renderHeaders(); - this.innerHd.firstChild.style.width = this.getOffsetWidth(); - this.innerHd.firstChild.firstChild.style.width = this.getTotalWidth(); - }, - - /** - * Focuses the specified row. - * @param {Number} row The row index - */ - focusRow : function(row){ - this.focusCell(row, 0, false); - }, - - /** - * Focuses the specified cell. - * @param {Number} row The row index - * @param {Number} col The column index - */ - focusCell : function(row, col, hscroll){ - this.syncFocusEl(this.ensureVisible(row, col, hscroll)); - if(Ext.isGecko){ - this.focusEl.focus(); - }else{ - this.focusEl.focus.defer(1, this.focusEl); - } - }, - - resolveCell : function(row, col, hscroll){ - if(typeof row != "number"){ - row = row.rowIndex; - } - if(!this.ds){ - return null; - } - if(row < 0 || row >= this.ds.getCount()){ - return null; - } - col = (col !== undefined ? col : 0); - - var rowEl = this.getRow(row), - cm = this.cm, - colCount = cm.getColumnCount(), - cellEl; - if(!(hscroll === false && col === 0)){ - while(col < colCount && cm.isHidden(col)){ - col++; - } - cellEl = this.getCell(row, col); - } - - return {row: rowEl, cell: cellEl}; - }, - - getResolvedXY : function(resolved){ - if(!resolved){ - return null; - } - var s = this.scroller.dom, c = resolved.cell, r = resolved.row; - return c ? Ext.fly(c).getXY() : [this.el.getX(), Ext.fly(r).getY()]; - }, - - syncFocusEl : function(row, col, hscroll){ - var xy = row; - if(!Ext.isArray(xy)){ - row = Math.min(row, Math.max(0, this.getRows().length-1)); - xy = this.getResolvedXY(this.resolveCell(row, col, hscroll)); - } - this.focusEl.setXY(xy||this.scroller.getXY()); - }, - - ensureVisible : function(row, col, hscroll){ - var resolved = this.resolveCell(row, col, hscroll); - if(!resolved || !resolved.row){ - return; - } - - var rowEl = resolved.row, - cellEl = resolved.cell, - c = this.scroller.dom, - ctop = 0, - p = rowEl, - stop = this.el.dom; - - while(p && p != stop){ - ctop += p.offsetTop; - p = p.offsetParent; - } - - ctop -= this.mainHd.dom.offsetHeight; - stop = parseInt(c.scrollTop, 10); - - var cbot = ctop + rowEl.offsetHeight, - ch = c.clientHeight, - sbot = stop + ch; - - - if(ctop < stop){ - c.scrollTop = ctop; - }else if(cbot > sbot){ - c.scrollTop = cbot-ch; - } - - if(hscroll !== false){ - var cleft = parseInt(cellEl.offsetLeft, 10); - var cright = cleft + cellEl.offsetWidth; - - var sleft = parseInt(c.scrollLeft, 10); - var sright = sleft + c.clientWidth; - if(cleft < sleft){ - c.scrollLeft = cleft; - }else if(cright > sright){ - c.scrollLeft = cright-c.clientWidth; - } - } - return this.getResolvedXY(resolved); - }, - - // private - insertRows : function(dm, firstRow, lastRow, isUpdate){ - var last = dm.getCount() - 1; - if(!isUpdate && firstRow === 0 && lastRow >= last){ - this.refresh(); - }else{ - if(!isUpdate){ - this.fireEvent('beforerowsinserted', this, firstRow, lastRow); - } - var html = this.renderRows(firstRow, lastRow), - before = this.getRow(firstRow); - if(before){ - if(firstRow === 0){ - Ext.fly(this.getRow(0)).removeClass(this.firstRowCls); - } - Ext.DomHelper.insertHtml('beforeBegin', before, html); - }else{ - var r = this.getRow(last - 1); - if(r){ - Ext.fly(r).removeClass(this.lastRowCls); - } - Ext.DomHelper.insertHtml('beforeEnd', this.mainBody.dom, html); - } - if(!isUpdate){ - this.fireEvent('rowsinserted', this, firstRow, lastRow); - this.processRows(firstRow); - }else if(firstRow === 0 || firstRow >= last){ - //ensure first/last row is kept after an update. - Ext.fly(this.getRow(firstRow)).addClass(firstRow === 0 ? this.firstRowCls : this.lastRowCls); - } - } - this.syncFocusEl(firstRow); - }, - - // private - deleteRows : function(dm, firstRow, lastRow){ - if(dm.getRowCount()<1){ - this.refresh(); - }else{ - this.fireEvent('beforerowsdeleted', this, firstRow, lastRow); - - this.removeRows(firstRow, lastRow); - - this.processRows(firstRow); - this.fireEvent('rowsdeleted', this, firstRow, lastRow); - } - }, - - // private - getColumnStyle : function(col, isHeader){ - var style = !isHeader ? (this.cm.config[col].css || '') : ''; - style += 'width:'+this.getColumnWidth(col)+';'; - if(this.cm.isHidden(col)){ - style += 'display:none;'; - } - var align = this.cm.config[col].align; - if(align){ - style += 'text-align:'+align+';'; - } - return style; - }, - - // private - getColumnWidth : function(col){ - var w = this.cm.getColumnWidth(col); - if(typeof w == 'number'){ - return (Ext.isBorderBox || (Ext.isWebKit && !Ext.isSafari2) ? w : (w - this.borderWidth > 0 ? w - this.borderWidth : 0)) + 'px'; - } - return w; - }, - - // private - getTotalWidth : function(){ - return this.cm.getTotalWidth()+'px'; - }, - - // private - fitColumns : function(preventRefresh, onlyExpand, omitColumn){ - var cm = this.cm, i; - var tw = cm.getTotalWidth(false); - var aw = this.grid.getGridEl().getWidth(true)-this.getScrollOffset(); - - if(aw < 20){ // not initialized, so don't screw up the default widths - return; - } - var extra = aw - tw; - - if(extra === 0){ - return false; - } - - var vc = cm.getColumnCount(true); - var ac = vc-(typeof omitColumn == 'number' ? 1 : 0); - if(ac === 0){ - ac = 1; - omitColumn = undefined; - } - var colCount = cm.getColumnCount(); - var cols = []; - var extraCol = 0; - var width = 0; - var w; - for (i = 0; i < colCount; i++){ - if(!cm.isHidden(i) && !cm.isFixed(i) && i !== omitColumn){ - w = cm.getColumnWidth(i); - cols.push(i); - extraCol = i; - cols.push(w); - width += w; - } - } - var frac = (aw - cm.getTotalWidth())/width; - while (cols.length){ - w = cols.pop(); - i = cols.pop(); - cm.setColumnWidth(i, Math.max(this.grid.minColumnWidth, Math.floor(w + w*frac)), true); - } - - if((tw = cm.getTotalWidth(false)) > aw){ - var adjustCol = ac != vc ? omitColumn : extraCol; - cm.setColumnWidth(adjustCol, Math.max(1, - cm.getColumnWidth(adjustCol)- (tw-aw)), true); - } - - if(preventRefresh !== true){ - this.updateAllColumnWidths(); - } - - - return true; - }, - - // private - autoExpand : function(preventUpdate){ - var g = this.grid, cm = this.cm; - if(!this.userResized && g.autoExpandColumn){ - var tw = cm.getTotalWidth(false); - var aw = this.grid.getGridEl().getWidth(true)-this.getScrollOffset(); - if(tw != aw){ - var ci = cm.getIndexById(g.autoExpandColumn); - var currentWidth = cm.getColumnWidth(ci); - var cw = Math.min(Math.max(((aw-tw)+currentWidth), g.autoExpandMin), g.autoExpandMax); - if(cw != currentWidth){ - cm.setColumnWidth(ci, cw, true); - if(preventUpdate !== true){ - this.updateColumnWidth(ci, cw); - } - } - } - } - }, - - // private - getColumnData : function(){ - // build a map for all the columns - var cs = [], cm = this.cm, colCount = cm.getColumnCount(); - for(var i = 0; i < colCount; i++){ - var name = cm.getDataIndex(i); - cs[i] = { - name : (typeof name == 'undefined' ? this.ds.fields.get(i).name : name), - renderer : cm.getRenderer(i), - id : cm.getColumnId(i), - style : this.getColumnStyle(i) - }; - } - return cs; - }, - - // private - renderRows : function(startRow, endRow){ - // pull in all the crap needed to render rows - var g = this.grid, cm = g.colModel, ds = g.store, stripe = g.stripeRows; - var colCount = cm.getColumnCount(); - - if(ds.getCount() < 1){ - return ''; - } - - var cs = this.getColumnData(); - - startRow = startRow || 0; - endRow = typeof endRow == "undefined"? ds.getCount()-1 : endRow; - - // records to render - var rs = ds.getRange(startRow, endRow); - - return this.doRender(cs, rs, ds, startRow, colCount, stripe); - }, - - // private - renderBody : function(){ - var markup = this.renderRows() || ' '; - return this.templates.body.apply({rows: markup}); - }, - - // private - refreshRow : function(record){ - var ds = this.ds, index; - if(typeof record == 'number'){ - index = record; - record = ds.getAt(index); - if(!record){ - return; - } - }else{ - index = ds.indexOf(record); - if(index < 0){ - return; - } - } - this.insertRows(ds, index, index, true); - this.getRow(index).rowIndex = index; - this.onRemove(ds, record, index+1, true); - this.fireEvent('rowupdated', this, index, record); - }, - - /** - * Refreshs the grid UI - * @param {Boolean} headersToo (optional) True to also refresh the headers - */ - refresh : function(headersToo){ - this.fireEvent('beforerefresh', this); - this.grid.stopEditing(true); - - var result = this.renderBody(); - this.mainBody.update(result).setWidth(this.getTotalWidth()); - if(headersToo === true){ - this.updateHeaders(); - this.updateHeaderSortState(); - } - this.processRows(0, true); - this.layout(); - this.applyEmptyText(); - this.fireEvent('refresh', this); - }, - - // private - applyEmptyText : function(){ - if(this.emptyText && !this.hasRows()){ - this.mainBody.update('