var colModel = new Ext.grid.ColumnModel([
{header: "Ticker", width: 60, sortable: true},
{header: "Company Name", width: 150, sortable: true},
{header: "Market Cap.", width: 100, sortable: true},
{header: "$ Sales", width: 100, sortable: true, renderer: money},
{header: "Employees", width: 100, sortable: true, resizable: false}
]);
* The config options defined byx-grid3-td-id
* The data value for the cell. An object in which you may set the following attributes: A CSS class name to add to the cell's TD element. An HTML attribute definition string to apply to the data container element within the table cell
* (e.g. 'style="color:red;"').
* Header cells will also recieve this class name, but will also have the class .x-grid3-hd.x-grid3-td-id
* The {@link Ext.grid.GridPanel#autoExpandColumn} grid config option references the column
* via this identifier.
*/
/**
* @cfg {String} header The header text to display in the Grid view.
*/
/**
* @cfg {String} dataIndex (optional) The name of the field in the grid's {@link Ext.data.Store}'s
* {@link Ext.data.Record} definition from which to draw the column's value. If not
* specified, the column's index is used as an index into the Record's data Array.
*/
/**
* @cfg {Number} width (optional) The initial width in pixels of the column.
*/
/**
* @cfg {Boolean} sortable (optional) True if sorting is to be allowed on this column.
* Defaults to the value of the {@link #defaultSortable} property.
* Whether local/remote sorting is used is specified in {@link Ext.data.Store#remoteSort}.
*/
/**
* @cfg {Boolean} fixed (optional) True if the column width cannot be changed. Defaults to false.
*/
/**
* @cfg {Boolean} resizable (optional) False to disable column resizing. Defaults to true.
*/
/**
* @cfg {Boolean} menuDisabled (optional) True to disable the column menu. Defaults to false.
*/
/**
* @cfg {Boolean} hidden (optional) True to hide the column. Defaults to false.
*/
/**
* @cfg {String} tooltip (optional) A text string to use as the column header's tooltip. If Quicktips are enabled, this
* value will be used as the text of the quick tip, otherwise it will be set as the header's HTML title attribute.
* Defaults to ''.
*/
/**
* @cfg {Function} renderer (optional) A function used to generate HTML markup for a cell
* given the cell's data value. See {@link #setRenderer}. If not specified, the
* default renderer uses the raw data value.
*/
/**
* @cfg {String} align (optional) Set the CSS text-align property of the column. Defaults to undefined.
*/
/**
* @cfg {String} css (optional) Set custom CSS for all table cells in the column (excluding headers). Defaults to undefined.
*/
/**
* @cfg {Boolean} hideable (optional) Specify as false to prevent the user from hiding this column
* (defaults to true). To disallow column hiding globally for all columns in the grid, use
* {@link Ext.grid.GridPanel#enableColumnHide} instead.
*/
/**
* @cfg {Ext.form.Field} editor (optional) The {@link Ext.form.Field} to use when editing values in this column if
* editing is supported by the grid.
*/
/**
* Returns the id of the column at the specified index.
* @param {Number} index The column index
* @return {String} the id
*/
getColumnId : function(index){
return this.config[index].id;
},
/**
* Reconfigures this column model
* @param {Array} config Array of Column configs
*/
setConfig : function(config, initial){
if(!initial){ // cleanup
delete this.totalWidth;
for(var i = 0, len = this.config.length; i < len; i++){
var c = this.config[i];
if(c.editor){
c.editor.destroy();
}
}
}
this.config = config;
this.lookup = {};
// if no id, create one
for(var i = 0, len = config.length; i < len; i++){
var c = config[i];
if(typeof c.renderer == "string"){
c.renderer = Ext.util.Format[c.renderer];
}
if(typeof c.id == "undefined"){
c.id = i;
}
if(c.editor && c.editor.isFormField){
c.editor = new Ext.grid.GridEditor(c.editor);
}
this.lookup[c.id] = c;
}
if(!initial){
this.fireEvent('configchange', this);
}
},
/**
* Returns the column for a specified id.
* @param {String} id The column id
* @return {Object} the column
*/
getColumnById : function(id){
return this.lookup[id];
},
/**
* Returns the index for a specified column id.
* @param {String} id The column id
* @return {Number} the index, or -1 if not found
*/
getIndexById : function(id){
for(var i = 0, len = this.config.length; i < len; i++){
if(this.config[i].id == id){
return i;
}
}
return -1;
},
/**
* Moves a column from one position to another.
* @param {Number} oldIndex The index of the column to move.
* @param {Number} newIndex The position at which to reinsert the coolumn.
*/
moveColumn : function(oldIndex, newIndex){
var c = this.config[oldIndex];
this.config.splice(oldIndex, 1);
this.config.splice(newIndex, 0, c);
this.dataMap = null;
this.fireEvent("columnmoved", this, oldIndex, newIndex);
},
// deprecated - to be removed
isLocked : function(colIndex){
return this.config[colIndex].locked === true;
},
// deprecated - to be removed
setLocked : function(colIndex, value, suppressEvent){
if(this.isLocked(colIndex) == value){
return;
}
this.config[colIndex].locked = value;
if(!suppressEvent){
this.fireEvent("columnlockchange", this, colIndex, value);
}
},
// deprecated - to be removed
getTotalLockedWidth : function(){
var totalWidth = 0;
for(var i = 0; i < this.config.length; i++){
if(this.isLocked(i) && !this.isHidden(i)){
this.totalWidth += this.getColumnWidth(i);
}
}
return totalWidth;
},
// deprecated - to be removed
getLockedCount : function(){
for(var i = 0, len = this.config.length; i < len; i++){
if(!this.isLocked(i)){
return i;
}
}
},
/**
* Returns the number of columns.
* @return {Number}
*/
getColumnCount : function(visibleOnly){
if(visibleOnly === true){
var c = 0;
for(var i = 0, len = this.config.length; i < len; i++){
if(!this.isHidden(i)){
c++;
}
}
return c;
}
return this.config.length;
},
/**
* Returns the column configs that return true by the passed function that is called with (columnConfig, index)
* @param {Function} fn
* @param {Object} scope (optional)
* @return {Array} result
*/
getColumnsBy : function(fn, scope){
var r = [];
for(var i = 0, len = this.config.length; i < len; i++){
var c = this.config[i];
if(fn.call(scope||this, c, i) === true){
r[r.length] = c;
}
}
return r;
},
/**
* Returns true if the specified column is sortable.
* @param {Number} col The column index
* @return {Boolean}
*/
isSortable : function(col){
if(typeof this.config[col].sortable == "undefined"){
return this.defaultSortable;
}
return this.config[col].sortable;
},
/**
* Returns true if the specified column menu is disabled.
* @param {Number} col The column index
* @return {Boolean}
*/
isMenuDisabled : function(col){
return !!this.config[col].menuDisabled;
},
/**
* Returns the rendering (formatting) function defined for the column.
* @param {Number} col The column index.
* @return {Function} The function used to render the cell. See {@link #setRenderer}.
*/
getRenderer : function(col){
if(!this.config[col].renderer){
return Ext.grid.ColumnModel.defaultRenderer;
}
return this.config[col].renderer;
},
/**
* Sets the rendering (formatting) function for a column. See {@link Ext.util.Format} for some
* default formatting functions.
* @param {Number} col The column index
* @param {Function} fn The function to use to process the cell's raw data
* to return HTML markup for the grid view. The render function is called with
* the following parameters:
*
*
The {@link Ext.data.Record} from which the data was extracted.
Row index
Column index
The {@link Ext.data.Store} object from which the Record was extracted.