| 1 | /* |
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| 2 | * Ext JS Library 2.2.1 |
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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 | * |
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| 6 | * http://extjs.com/license |
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| 7 | */ |
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| 8 | |
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| 9 | /** |
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| 10 | * @class Ext.form.Radio |
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| 11 | * @extends Ext.form.Checkbox |
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| 12 | * Single radio field. Same as Checkbox, but provided as a convenience for automatically setting the input type. |
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| 13 | * Radio grouping is handled automatically by the browser if you give each radio in a group the same name. |
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| 14 | * @constructor |
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| 15 | * Creates a new Radio |
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| 16 | * @param {Object} config Configuration options |
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| 17 | */ |
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| 18 | Ext.form.Radio = Ext.extend(Ext.form.Checkbox, { |
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| 19 | // private |
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| 20 | inputType: 'radio', |
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| 21 | // private |
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| 22 | baseCls: 'x-form-radio', |
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| 23 | |
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| 24 | /** |
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| 25 | * If this radio is part of a group, it will return the selected value |
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| 26 | * @return {String} |
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| 27 | */ |
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| 28 | getGroupValue : function(){ |
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| 29 | var c = this.getParent().child('input[name='+this.el.dom.name+']:checked', true); |
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| 30 | return c ? c.value : null; |
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| 31 | }, |
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| 32 | |
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| 33 | // private |
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| 34 | getParent : function(){ |
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| 35 | return this.el.up('form') || Ext.getBody(); |
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| 36 | }, |
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| 37 | |
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| 38 | // private |
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| 39 | toggleValue : function() { |
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| 40 | if(!this.checked){ |
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| 41 | var els = this.getParent().select('input[name='+this.el.dom.name+']'); |
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| 42 | els.each(function(el){ |
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| 43 | if(el.dom.id == this.id){ |
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| 44 | this.setValue(true); |
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| 45 | }else{ |
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| 46 | Ext.getCmp(el.dom.id).setValue(false); |
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| 47 | } |
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| 48 | }, this); |
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| 49 | } |
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| 50 | }, |
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| 51 | |
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| 52 | /** |
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| 53 | * Sets either the checked/unchecked status of this Radio, or, if a string value |
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| 54 | * is passed, checks a sibling Radio of the same name whose value is the value specified. |
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| 55 | * @param value {String/Boolean} Checked value, or the value of the sibling radio button to check. |
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| 56 | */ |
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| 57 | setValue : function(v){ |
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| 58 | if(typeof v=='boolean') { |
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| 59 | Ext.form.Radio.superclass.setValue.call(this, v); |
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| 60 | }else{ |
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| 61 | var r = this.getParent().child('input[name='+this.el.dom.name+'][value='+v+']', true); |
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| 62 | if(r && !r.checked){ |
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| 63 | Ext.getCmp(r.id).toggleValue(); |
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| 64 | }; |
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| 65 | } |
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| 66 | }, |
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| 67 | |
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| 68 | /** |
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| 69 | * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide |
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| 70 | * @method |
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| 71 | */ |
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| 72 | markInvalid : Ext.emptyFn, |
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| 73 | /** |
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| 74 | * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide |
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| 75 | * @method |
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| 76 | */ |
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| 77 | clearInvalid : Ext.emptyFn |
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| 78 | |
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| 79 | }); |
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| 80 | Ext.reg('radio', Ext.form.Radio); |
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