[76] | 1 | /*! |
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| 2 | * Ext JS Library 3.4.0 |
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| 3 | * Copyright(c) 2006-2011 Sencha Inc. |
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| 4 | * licensing@sencha.com |
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| 5 | * http://www.sencha.com/license |
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| 6 | */ |
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| 7 | /** |
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| 8 | * @class Ext.form.RadioGroup |
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| 9 | * @extends Ext.form.CheckboxGroup |
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| 10 | * A grouping container for {@link Ext.form.Radio} controls. |
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| 11 | * @constructor |
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| 12 | * Creates a new RadioGroup |
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| 13 | * @param {Object} config Configuration options |
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| 14 | * @xtype radiogroup |
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| 15 | */ |
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| 16 | Ext.form.RadioGroup = Ext.extend(Ext.form.CheckboxGroup, { |
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| 17 | /** |
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| 18 | * @cfg {Array} items An Array of {@link Ext.form.Radio Radio}s or Radio config objects |
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| 19 | * to arrange in the group. |
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| 20 | */ |
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| 21 | /** |
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| 22 | * @cfg {Boolean} allowBlank True to allow every item in the group to be blank (defaults to true). |
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| 23 | * If allowBlank = false and no items are selected at validation time, {@link @blankText} will |
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| 24 | * be used as the error text. |
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| 25 | */ |
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| 26 | allowBlank : true, |
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| 27 | /** |
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| 28 | * @cfg {String} blankText Error text to display if the {@link #allowBlank} validation fails |
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| 29 | * (defaults to 'You must select one item in this group') |
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| 30 | */ |
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| 31 | blankText : 'You must select one item in this group', |
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| 32 | |
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| 33 | // private |
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| 34 | defaultType : 'radio', |
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| 35 | |
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| 36 | // private |
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| 37 | groupCls : 'x-form-radio-group', |
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| 38 | |
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| 39 | /** |
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| 40 | * @event change |
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| 41 | * Fires when the state of a child radio changes. |
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| 42 | * @param {Ext.form.RadioGroup} this |
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| 43 | * @param {Ext.form.Radio} checked The checked radio |
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| 44 | */ |
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| 45 | |
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| 46 | /** |
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| 47 | * Gets the selected {@link Ext.form.Radio} in the group, if it exists. |
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| 48 | * @return {Ext.form.Radio} The selected radio. |
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| 49 | */ |
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| 50 | getValue : function(){ |
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| 51 | var out = null; |
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| 52 | this.eachItem(function(item){ |
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| 53 | if(item.checked){ |
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| 54 | out = item; |
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| 55 | return false; |
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| 56 | } |
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| 57 | }); |
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| 58 | return out; |
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| 59 | }, |
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| 60 | |
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| 61 | /** |
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| 62 | * Sets the checked radio in the group. |
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| 63 | * @param {String/Ext.form.Radio} id The radio to check. |
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| 64 | * @param {Boolean} value The value to set the radio. |
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| 65 | * @return {Ext.form.RadioGroup} this |
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| 66 | */ |
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| 67 | onSetValue : function(id, value){ |
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| 68 | if(arguments.length > 1){ |
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| 69 | var f = this.getBox(id); |
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| 70 | if(f){ |
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| 71 | f.setValue(value); |
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| 72 | if(f.checked){ |
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| 73 | this.eachItem(function(item){ |
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| 74 | if (item !== f){ |
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| 75 | item.setValue(false); |
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| 76 | } |
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| 77 | }); |
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| 78 | } |
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| 79 | } |
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| 80 | }else{ |
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| 81 | this.setValueForItem(id); |
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| 82 | } |
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| 83 | }, |
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| 84 | |
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| 85 | setValueForItem : function(val){ |
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| 86 | val = String(val).split(',')[0]; |
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| 87 | this.eachItem(function(item){ |
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| 88 | item.setValue(val == item.inputValue); |
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| 89 | }); |
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| 90 | }, |
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| 91 | |
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| 92 | // private |
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| 93 | fireChecked : function(){ |
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| 94 | if(!this.checkTask){ |
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| 95 | this.checkTask = new Ext.util.DelayedTask(this.bufferChecked, this); |
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| 96 | } |
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| 97 | this.checkTask.delay(10); |
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| 98 | }, |
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| 99 | |
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| 100 | // private |
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| 101 | bufferChecked : function(){ |
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| 102 | var out = null; |
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| 103 | this.eachItem(function(item){ |
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| 104 | if(item.checked){ |
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| 105 | out = item; |
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| 106 | return false; |
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| 107 | } |
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| 108 | }); |
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| 109 | this.fireEvent('change', this, out); |
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| 110 | }, |
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| 111 | |
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| 112 | onDestroy : function(){ |
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| 113 | if(this.checkTask){ |
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| 114 | this.checkTask.cancel(); |
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| 115 | this.checkTask = null; |
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| 116 | } |
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| 117 | Ext.form.RadioGroup.superclass.onDestroy.call(this); |
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| 118 | } |
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| 119 | |
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| 120 | }); |
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| 121 | |
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| 122 | Ext.reg('radiogroup', Ext.form.RadioGroup); |
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