/*!
- * Ext JS Library 3.2.2
+ * Ext JS Library 3.3.0
* Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
@@ -103,24 +103,27 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* {@link #defaults} config property.
*/
defaultWidth: 100,
+
/**
* @cfg {Boolean} defaultSortable (optional) Default sortable of columns which have no
* sortable specified (defaults to false). This property shall preferably be configured
* through the {@link #defaults} config property.
*/
defaultSortable: false,
+
/**
* @cfg {Array} columns An Array of object literals. The config options defined by
* {@link Ext.grid.Column} are the options which may appear in the object literal for each
* individual column definition.
*/
+
/**
* @cfg {Object} defaults Object literal which will be used to apply {@link Ext.grid.Column}
* configuration options to all {@link #columns}. Configuration options specified with
* individual {@link Ext.grid.Column column} configs will supersede these {@link #defaults}.
*/
- constructor : function(config){
+ constructor : function(config) {
/**
* An Array of {@link Ext.grid.Column Column definition} objects representing the configuration
* of this ColumnModel. See {@link Ext.grid.Column} for the configuration properties that may
@@ -128,12 +131,13 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @property config
* @type Array
*/
- if(config.columns){
+ if (config.columns) {
Ext.apply(this, config);
this.setConfig(config.columns, true);
- }else{
+ } else {
this.setConfig(config, true);
}
+
this.addEvents(
/**
* @event widthchange
@@ -146,6 +150,7 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @param {Number} newWidth The new width
*/
"widthchange",
+
/**
* @event headerchange
* Fires when the text of a header changes.
@@ -154,6 +159,7 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @param {String} newText The new header text
*/
"headerchange",
+
/**
* @event hiddenchange
* Fires when a column is hidden or "unhidden".
@@ -162,6 +168,7 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @param {Boolean} hidden true if hidden, false otherwise
*/
"hiddenchange",
+
/**
* @event columnmoved
* Fires when a column is moved.
@@ -170,6 +177,7 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @param {Number} newIndex
*/
"columnmoved",
+
/**
* @event configchange
* Fires when the configuration is changed
@@ -177,6 +185,7 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
*/
"configchange"
);
+
Ext.grid.ColumnModel.superclass.constructor.call(this);
},
@@ -185,11 +194,11 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @param {Number} index The column index
* @return {String} the id
*/
- getColumnId : function(index){
+ getColumnId : function(index) {
return this.config[index].id;
},
- getColumnAt : function(index){
+ getColumnAt : function(index) {
return this.config[index];
},
@@ -203,13 +212,16 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @param {Boolean} initial Specify true to bypass cleanup which deletes the totalWidth
* and destroys existing editors.
*/
- setConfig : function(config, initial){
+ setConfig : function(config, initial) {
var i, c, len;
- if(!initial){ // cleanup
+
+ if (!initial) { // cleanup
delete this.totalWidth;
- for(i = 0, len = this.config.length; i < len; i++){
+
+ for (i = 0, len = this.config.length; i < len; i++) {
c = this.config[i];
- if(c.setEditor){
+
+ if (c.setEditor) {
//check here, in case we have a special column like a CheckboxSelectionModel
c.setEditor(null);
}
@@ -225,20 +237,24 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
this.config = config;
this.lookup = {};
- for(i = 0, len = config.length; i < len; i++){
+ for (i = 0, len = config.length; i < len; i++) {
c = Ext.applyIf(config[i], this.defaults);
+
// if no id, create one using column's ordinal position
- if(Ext.isEmpty(c.id)){
+ if (Ext.isEmpty(c.id)) {
c.id = i;
}
- if(!c.isColumn){
+
+ if (!c.isColumn) {
var Cls = Ext.grid.Column.types[c.xtype || 'gridcolumn'];
c = new Cls(c);
config[i] = c;
}
+
this.lookup[c.id] = c;
}
- if(!initial){
+
+ if (!initial) {
this.fireEvent('configchange', this);
}
},
@@ -248,7 +264,7 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @param {String} id The column id
* @return {Object} the column
*/
- getColumnById : function(id){
+ getColumnById : function(id) {
return this.lookup[id];
},
@@ -257,9 +273,9 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @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){
+ getIndexById : function(id) {
+ for (var i = 0, len = this.config.length; i < len; i++) {
+ if (this.config[i].id == id) {
return i;
}
}
@@ -271,10 +287,12 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @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);
+ moveColumn : function(oldIndex, newIndex) {
+ var config = this.config,
+ c = config[oldIndex];
+
+ config.splice(oldIndex, 1);
+ config.splice(newIndex, 0, c);
this.dataMap = null;
this.fireEvent("columnmoved", this, oldIndex, newIndex);
},
@@ -284,17 +302,22 @@ Ext.grid.ColumnModel = Ext.extend(Ext.util.Observable, {
* @param {Boolean} visibleOnly Optional. Pass as true to only include visible 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)){
+ getColumnCount : function(visibleOnly) {
+ var length = this.config.length,
+ c = 0,
+ i;
+
+ if (visibleOnly === true) {
+ for (i = 0; i < length; i++) {
+ if (!this.isHidden(i)) {
c++;
}
}
+
return c;
}
- return this.config.length;
+
+ return length;
},
/**
@@ -312,15 +335,21 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* is executed. Defaults to this ColumnModel.
* @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;
+ getColumnsBy : function(fn, scope) {
+ var config = this.config,
+ length = config.length,
+ result = [],
+ i, c;
+
+ for (i = 0; i < length; i++){
+ c = config[i];
+
+ if (fn.call(scope || this, c, i) === true) {
+ result[result.length] = c;
}
}
- return r;
+
+ return result;
},
/**
@@ -328,7 +357,7 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* @param {Number} col The column index
* @return {Boolean}
*/
- isSortable : function(col){
+ isSortable : function(col) {
return !!this.config[col].sortable;
},
@@ -337,7 +366,7 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* @param {Number} col The column index
* @return {Boolean}
*/
- isMenuDisabled : function(col){
+ isMenuDisabled : function(col) {
return !!this.config[col].menuDisabled;
},
@@ -346,14 +375,11 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* @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;
+ getRenderer : function(col) {
+ return this.config[col].renderer || Ext.grid.ColumnModel.defaultRenderer;
},
- getRendererScope : function(col){
+ getRendererScope : function(col) {
return this.config[col].scope;
},
@@ -374,7 +400,7 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* Column index
The {@link Ext.data.Store} object from which the Record was extracted.
{@link #widthchange}
* event. Defaults to false.
*/
- setColumnWidth : function(col, width, suppressEvent){
+ setColumnWidth : function(col, width, suppressEvent) {
this.config[col].width = width;
this.totalWidth = null;
- if(!suppressEvent){
+
+ if (!suppressEvent) {
this.fireEvent("widthchange", this, col, width);
}
},
@@ -407,11 +438,11 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* @param {Boolean} includeHidden True to include hidden column widths
* @return {Number}
*/
- getTotalWidth : function(includeHidden){
- if(!this.totalWidth){
+ getTotalWidth : function(includeHidden) {
+ if (!this.totalWidth) {
this.totalWidth = 0;
- for(var i = 0, len = this.config.length; i < len; i++){
- if(includeHidden || !this.isHidden(i)){
+ for (var i = 0, len = this.config.length; i < len; i++) {
+ if (includeHidden || !this.isHidden(i)) {
this.totalWidth += this.getColumnWidth(i);
}
}
@@ -424,7 +455,7 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* @param {Number} col The column index
* @return {String}
*/
- getColumnHeader : function(col){
+ getColumnHeader : function(col) {
return this.config[col].header;
},
@@ -433,7 +464,7 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* @param {Number} col The column index
* @param {String} header The new header
*/
- setColumnHeader : function(col, header){
+ setColumnHeader : function(col, header) {
this.config[col].header = header;
this.fireEvent("headerchange", this, col, header);
},
@@ -443,7 +474,7 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* @param {Number} col The column index
* @return {String}
*/
- getColumnTooltip : function(col){
+ getColumnTooltip : function(col) {
return this.config[col].tooltip;
},
/**
@@ -451,7 +482,7 @@ var columns = grid.getColumnModel().getColumnsBy(function(c){
* @param {Number} col The column index
* @param {String} tooltip The new tooltip
*/
- setColumnTooltip : function(col, tooltip){
+ setColumnTooltip : function(col, tooltip) {
this.config[col].tooltip = tooltip;
},
@@ -464,7 +495,7 @@ var fieldName = grid.getColumnModel().getDataIndex(columnIndex);
* @param {Number} col The column index
* @return {String} The column's dataIndex
*/
- getDataIndex : function(col){
+ getDataIndex : function(col) {
return this.config[col].dataIndex;
},
@@ -473,7 +504,7 @@ var fieldName = grid.getColumnModel().getDataIndex(columnIndex);
* @param {Number} col The column index
* @param {String} dataIndex The new dataIndex
*/
- setDataIndex : function(col, dataIndex){
+ setDataIndex : function(col, dataIndex) {
this.config[col].dataIndex = dataIndex;
},
@@ -482,7 +513,7 @@ var fieldName = grid.getColumnModel().getDataIndex(columnIndex);
* @param {String} col The dataIndex to find
* @return {Number} The column index, or -1 if no match was found
*/
- findColumnIndex : function(dataIndex){
+ findColumnIndex : function(dataIndex) {
var c = this.config;
for(var i = 0, len = c.length; i < len; i++){
if(c[i].dataIndex == dataIndex){
@@ -516,7 +547,7 @@ var grid = new Ext.grid.GridPanel({
* @param {Number} rowIndex The row index
* @return {Boolean}
*/
- isCellEditable : function(colIndex, rowIndex){
+ isCellEditable : function(colIndex, rowIndex) {
var c = this.config[colIndex],
ed = c.editable;
@@ -531,7 +562,7 @@ var grid = new Ext.grid.GridPanel({
* @return {Ext.Editor} The {@link Ext.Editor Editor} that was created to wrap
* the {@link Ext.form.Field Field} used to edit the cell.
*/
- getCellEditor : function(colIndex, rowIndex){
+ getCellEditor : function(colIndex, rowIndex) {
return this.config[colIndex].getCellEditor(rowIndex);
},
@@ -540,7 +571,7 @@ var grid = new Ext.grid.GridPanel({
* @param {Number} col The column index
* @param {Boolean} editable True if the column is editable
*/
- setEditable : function(col, editable){
+ setEditable : function(col, editable) {
this.config[col].editable = editable;
},
@@ -550,7 +581,7 @@ var grid = new Ext.grid.GridPanel({
* @param {Number} colIndex The column index
* @return {Boolean}
*/
- isHidden : function(colIndex){
+ isHidden : function(colIndex) {
return !!this.config[colIndex].hidden; // ensure returns boolean
},
@@ -560,7 +591,7 @@ var grid = new Ext.grid.GridPanel({
* @param {Number} colIndex The column index
* @return {Boolean}
*/
- isFixed : function(colIndex){
+ isFixed : function(colIndex) {
return !!this.config[colIndex].fixed;
},
@@ -568,9 +599,10 @@ var grid = new Ext.grid.GridPanel({
* Returns true if the column can be resized
* @return {Boolean}
*/
- isResizable : function(colIndex){
+ isResizable : function(colIndex) {
return colIndex >= 0 && this.config[colIndex].resizable !== false && this.config[colIndex].fixed !== true;
},
+
/**
* Sets if a column is hidden.
@@ -579,7 +611,7 @@ myGrid.getColumnModel().setHidden(0, true); // hide column 0 (0 = the first colu
* @param {Number} colIndex The column index
* @param {Boolean} hidden True if the column is hidden
*/
- setHidden : function(colIndex, hidden){
+ setHidden : function(colIndex, hidden) {
var c = this.config[colIndex];
if(c.hidden !== hidden){
c.hidden = hidden;
@@ -593,36 +625,38 @@ myGrid.getColumnModel().setHidden(0, true); // hide column 0 (0 = the first colu
* @param {Number} col The column index
* @param {Object} editor The editor object
*/
- setEditor : function(col, editor){
+ setEditor : function(col, editor) {
this.config[col].setEditor(editor);
},
/**
- * Destroys this column model by purging any event listeners, and removing any editors.
- */
- destroy : function(){
- var c;
- for(var i = 0, len = this.config.length; i < len; i++){
- c = this.config[i];
- if(c.setEditor){
- c.setEditor(null);
- }
+ * Destroys this column model by purging any event listeners. Destroys and dereferences all Columns.
+ */
+ destroy : function() {
+ var length = this.config.length,
+ i = 0;
+
+ for (; i < length; i++){
+ this.config[i].destroy(); // Column's destroy encapsulates all cleanup.
}
+ delete this.config;
+ delete this.lookup;
this.purgeListeners();
},
-
+
/**
* @private
* Setup any saved state for the column, ensures that defaults are applied.
*/
- setState : function(col, state){
- Ext.applyIf(this.config[col], state);
+ setState : function(col, state) {
+ state = Ext.applyIf(state, this.defaults);
+ Ext.apply(this.config[col], state);
}
});
// private
-Ext.grid.ColumnModel.defaultRenderer = function(value){
- if(typeof value == "string" && value.length < 1){
+Ext.grid.ColumnModel.defaultRenderer = function(value) {
+ if (typeof value == "string" && value.length < 1) {
return " ";
}
return value;