author | Giulio Cesare Solaroli <giulio.cesare@solaroli.it> | 2011-10-03 16:04:12 (UTC) |
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committer | Giulio Cesare Solaroli <giulio.cesare@solaroli.it> | 2011-10-03 16:04:12 (UTC) |
commit | 541bb378ddece2eab135a8066a16994e94436dea (patch) (side-by-side diff) | |
tree | ff160ea3e26f7fe07fcfd401387c5a0232ca715e /frontend/beta/js/YUI-extensions/grid/DefaultColumnModel.js | |
parent | 1bf431fd3d45cbdf4afa3e12afefe5d24f4d3bc7 (diff) | |
parent | ecad5e895831337216544e81f1a467e0c68c4a6a (diff) | |
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Merge pull request #1 from gcsolaroli/master
First version of the restructured repository
Diffstat (limited to 'frontend/beta/js/YUI-extensions/grid/DefaultColumnModel.js') (more/less context) (show whitespace changes)
-rw-r--r-- | frontend/beta/js/YUI-extensions/grid/DefaultColumnModel.js | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/frontend/beta/js/YUI-extensions/grid/DefaultColumnModel.js b/frontend/beta/js/YUI-extensions/grid/DefaultColumnModel.js new file mode 100644 index 0000000..fbdba26 --- a/dev/null +++ b/frontend/beta/js/YUI-extensions/grid/DefaultColumnModel.js @@ -0,0 +1,325 @@ +/**
+ * @class YAHOO.ext.grid.DefaultColumnModel
+ * @extends YAHOO.ext.grid.AbstractColumnModel
+ * This is the default implementation of a ColumnModel used by the Grid. It defines
+ * the columns in the grid.
+ * <br>Usage:<br>
+ <pre><code>
+ var sort = YAHOO.ext.grid.DefaultColumnModel.sortTypes;
+ var myColumns = [
+ {header: "Ticker", width: 60, sortable: true, sortType: sort.asUCString},
+ {header: "Company Name", width: 150, sortable: true, sortType: sort.asUCString},
+ {header: "Market Cap.", width: 100, sortable: true, sortType: sort.asFloat},
+ {header: "$ Sales", width: 100, sortable: true, sortType: sort.asFloat, renderer: money},
+ {header: "Employees", width: 100, sortable: true, sortType: sort.asFloat}
+ ];
+ var colModel = new YAHOO.ext.grid.DefaultColumnModel(myColumns);
+ </code></pre>
+ * @constructor
+ * @param {Object} config The config object
+*/
+YAHOO.ext.grid.DefaultColumnModel = function(config){
+ YAHOO.ext.grid.DefaultColumnModel.superclass.constructor.call(this);
+ /**
+ * The config passed into the constructor
+ */
+ this.config = config;
+
+ /**
+ * The width of columns which have no width specified (defaults to 100)
+ * @type Number
+ */
+ this.defaultWidth = 100;
+ /**
+ * Default sortable of columns which have no sortable specified (defaults to false)
+ * @type Boolean
+ */
+ this.defaultSortable = false;
+};
+YAHOO.extendX(YAHOO.ext.grid.DefaultColumnModel, YAHOO.ext.grid.AbstractColumnModel, {
+
+ /**
+ * Returns the number of columns.
+ * @return {Number}
+ */
+ getColumnCount : function(){
+ return this.config.length;
+ },
+
+ /**
+ * 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 the sorting comparison function defined for the column (defaults to sortTypes.none).
+ * @param {Number} col The column index
+ * @return {Function}
+ */
+ getSortType : function(col){
+ if(!this.dataMap){
+ // build a lookup so we don't search every time
+ var map = [];
+ for(var i = 0, len = this.config.length; i < len; i++){
+ map[this.getDataIndex(i)] = i;
+ }
+ this.dataMap = map;
+ }
+ col = this.dataMap[col];
+ if(!this.config[col].sortType){
+ return YAHOO.ext.grid.DefaultColumnModel.sortTypes.none;
+ }
+ return this.config[col].sortType;
+ },
+
+ /**
+ * Sets the sorting comparison function for a column.
+ * @param {Number} col The column index
+ * @param {Function} fn
+ */
+ setSortType : function(col, fn){
+ this.config[col].sortType = fn;
+ },
+
+
+ /**
+ * Returns the rendering (formatting) function defined for the column.
+ * @param {Number} col The column index
+ * @return {Function}
+ */
+ getRenderer : function(col){
+ if(!this.config[col].renderer){
+ return YAHOO.ext.grid.DefaultColumnModel.defaultRenderer;
+ }
+ return this.config[col].renderer;
+ },
+
+ /**
+ * Sets the rendering (formatting) function for a column.
+ * @param {Number} col The column index
+ * @param {Function} fn
+ */
+ setRenderer : function(col, fn){
+ this.config[col].renderer = fn;
+ },
+
+ /**
+ * Returns the width for the specified column.
+ * @param {Number} col The column index
+ * @return {Number}
+ */
+ getColumnWidth : function(col){
+ return this.config[col].width || this.defaultWidth;
+ },
+
+ /**
+ * Sets the width for a column.
+ * @param {Number} col The column index
+ * @param {Number} width The new width
+ */
+ setColumnWidth : function(col, width, suppressEvent){
+ this.config[col].width = width;
+ this.totalWidth = null;
+ if(!suppressEvent){
+ this.onWidthChange.fireDirect(this, col, width);
+ }
+ },
+
+ /**
+ * Returns the total width of all columns.
+ * @param {Boolean} includeHidden True to include hidden column widths
+ * @return {Number}
+ */
+ getTotalWidth : function(includeHidden){
+ if(!this.totalWidth){
+ this.totalWidth = 0;
+ for(var i = 0; i < this.config.length; i++){
+ if(includeHidden || !this.isHidden(i)){
+ this.totalWidth += this.getColumnWidth(i);
+ }
+ }
+ }
+ return this.totalWidth;
+ },
+
+ /**
+ * Returns the header for the specified column.
+ * @param {Number} col The column index
+ * @return {String}
+ */
+ getColumnHeader : function(col){
+ return this.config[col].header;
+ },
+
+ /**
+ * Sets the header for a column.
+ * @param {Number} col The column index
+ * @param {String} header The new header
+ */
+ setColumnHeader : function(col, header){
+ this.config[col].header = header;
+ this.onHeaderChange.fireDirect(this, col, header);
+ },
+
+ /**
+ * Returns the tooltip for the specified column.
+ * @param {Number} col The column index
+ * @return {String}
+ */
+ getColumnTooltip : function(col){
+ return this.config[col].tooltip;
+ },
+ /**
+ * Sets the tooltip for a column.
+ * @param {Number} col The column index
+ * @param {String} tooltip The new tooltip
+ */
+ setColumnTooltip : function(col, header){
+ this.config[col].tooltip = tooltip;
+ },
+
+ /**
+ * Returns the dataIndex for the specified column.
+ * @param {Number} col The column index
+ * @return {Number}
+ */
+ getDataIndex : function(col){
+ if(typeof this.config[col].dataIndex != 'number'){
+ return col;
+ }
+ return this.config[col].dataIndex;
+ },
+
+ /**
+ * Sets the dataIndex for a column.
+ * @param {Number} col The column index
+ * @param {Number} dataIndex The new dataIndex
+ */
+ setDataIndex : function(col, dataIndex){
+ this.config[col].dataIndex = dataIndex;
+ },
+ /**
+ * Returns true if the cell is editable.
+ * @param {Number} colIndex The column index
+ * @param {Number} rowIndex The row index
+ * @return {Boolean}
+ */
+ isCellEditable : function(colIndex, rowIndex){
+ return this.config[colIndex].editable || (typeof this.config[colIndex].editable == 'undefined' && this.config[colIndex].editor);
+ },
+
+ /**
+ * Returns the editor defined for the cell/column.
+ * @param {Number} colIndex The column index
+ * @param {Number} rowIndex The row index
+ * @return {Object}
+ */
+ getCellEditor : function(colIndex, rowIndex){
+ return this.config[colIndex].editor;
+ },
+
+ /**
+ * Sets if a column is editable.
+ * @param {Number} col The column index
+ * @param {Boolean} editable True if the column is editable
+ */
+ setEditable : function(col, editable){
+ this.config[col].editable = editable;
+ },
+
+
+ /**
+ * Returns true if the column is hidden.
+ * @param {Number} colIndex The column index
+ * @return {Boolean}
+ */
+ isHidden : function(colIndex){
+ return this.config[colIndex].hidden;
+ },
+
+
+ /**
+ * Returns true if the column width cannot be changed
+ */
+ isFixed : function(colIndex){
+ return this.config[colIndex].fixed;
+ },
+
+ /**
+ * Returns true if the column cannot be resized
+ * @return {Boolean}
+ */
+ isResizable : function(colIndex){
+ return this.config[colIndex].resizable !== false;
+ },
+ /**
+ * Sets if a column is hidden.
+ * @param {Number} colIndex The column index
+ */
+ setHidden : function(colIndex, hidden){
+ this.config[colIndex].hidden = hidden;
+ this.totalWidth = null;
+ this.fireHiddenChange(colIndex, hidden);
+ },
+
+ /**
+ * Sets the editor for a column.
+ * @param {Number} col The column index
+ * @param {Object} editor The editor object
+ */
+ setEditor : function(col, editor){
+ this.config[col].editor = editor;
+ }
+});
+
+/**
+ * Defines the default sorting (casting?) comparison functions used when sorting data:
+ * <br> sortTypes.none - sorts data as it is without casting or parsing (the default)
+ * <br> sortTypes.asUCString - case insensitive string
+ * <br> sortTypes.asDate - attempts to parse data as a date
+ * <br> sortTypes.asFloat
+ * <br> sortTypes.asInt
+ * @static
+ */
+YAHOO.ext.grid.DefaultColumnModel.sortTypes = {
+ none : function(s) {
+ return s;
+ },
+
+ asUCString : function(s) {
+ return String(s).toUpperCase();
+ },
+
+ asDate : function(s) {
+ if(s instanceof Date){
+ return s.getTime();
+ }
+ return Date.parse(String(s));
+ },
+
+ asFloat : function(s) {
+ var val = parseFloat(String(s).replace(/,/g, ''));
+ if(isNaN(val)) val = 0;
+ return val;
+ },
+
+ asInt : function(s) {
+ var val = parseInt(String(s).replace(/,/g, ''));
+ if(isNaN(val)) val = 0;
+ return val;
+ }
+};
+
+YAHOO.ext.grid.DefaultColumnModel.defaultRenderer = function(value){
+ if(typeof value == 'string' && value.length < 1){
+ return ' ';
+ }
+ return value;
+} |