1 | /*! |
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2 | * Ext JS Library 3.0.0 |
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3 | * Copyright(c) 2006-2009 Ext JS, LLC |
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4 | * licensing@extjs.com |
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5 | * http://www.extjs.com/license |
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6 | */ |
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7 | /** |
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8 | * @class Ext.grid.RowNumberer |
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9 | * This is a utility class that can be passed into a {@link Ext.grid.ColumnModel} as a column config that provides |
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10 | * an automatic row numbering column. |
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11 | * <br>Usage:<br> |
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12 | <pre><code> |
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13 | // This is a typical column config with the first column providing row numbers |
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14 | var colModel = new Ext.grid.ColumnModel([ |
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15 | new Ext.grid.RowNumberer(), |
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16 | {header: "Name", width: 80, sortable: true}, |
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17 | {header: "Code", width: 50, sortable: true}, |
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18 | {header: "Description", width: 200, sortable: true} |
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19 | ]); |
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20 | </code></pre> |
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21 | * @constructor |
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22 | * @param {Object} config The configuration options |
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23 | */ |
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24 | Ext.grid.RowNumberer = function(config){ |
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25 | Ext.apply(this, config); |
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26 | if(this.rowspan){ |
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27 | this.renderer = this.renderer.createDelegate(this); |
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28 | } |
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29 | }; |
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30 | |
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31 | Ext.grid.RowNumberer.prototype = { |
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32 | /** |
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33 | * @cfg {String} header Any valid text or HTML fragment to display in the header cell for the row |
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34 | * number column (defaults to ''). |
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35 | */ |
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36 | header: "", |
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37 | /** |
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38 | * @cfg {Number} width The default width in pixels of the row number column (defaults to 23). |
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39 | */ |
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40 | width: 23, |
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41 | /** |
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42 | * @cfg {Boolean} sortable True if the row number column is sortable (defaults to false). |
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43 | * @hide |
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44 | */ |
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45 | sortable: false, |
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46 | |
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47 | // private |
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48 | fixed:true, |
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49 | menuDisabled:true, |
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50 | dataIndex: '', |
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51 | id: 'numberer', |
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52 | rowspan: undefined, |
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53 | |
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54 | // private |
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55 | renderer : function(v, p, record, rowIndex){ |
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56 | if(this.rowspan){ |
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57 | p.cellAttr = 'rowspan="'+this.rowspan+'"'; |
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58 | } |
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59 | return rowIndex+1; |
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60 | } |
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61 | }; |
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