| 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.form.Radio |
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| 9 | * @extends Ext.form.Checkbox |
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| 10 | * Single radio field. Same as Checkbox, but provided as a convenience for automatically setting the input type. |
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| 11 | * Radio grouping is handled automatically by the browser if you give each radio in a group the same name. |
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| 12 | * @constructor |
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| 13 | * Creates a new Radio |
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| 14 | * @param {Object} config Configuration options |
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| 15 | * @xtype radio |
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| 16 | */ |
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| 17 | Ext.form.Radio = Ext.extend(Ext.form.Checkbox, { |
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| 18 | inputType: 'radio', |
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| 19 | |
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| 20 | /** |
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| 21 | * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide |
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| 22 | * @method |
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| 23 | */ |
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| 24 | markInvalid : Ext.emptyFn, |
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| 25 | /** |
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| 26 | * Overridden and disabled. The editor element does not support standard valid/invalid marking. @hide |
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| 27 | * @method |
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| 28 | */ |
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| 29 | clearInvalid : Ext.emptyFn, |
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| 30 | |
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| 31 | /** |
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| 32 | * If this radio is part of a group, it will return the selected value |
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| 33 | * @return {String} |
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| 34 | */ |
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| 35 | getGroupValue : function(){ |
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| 36 | var p = this.el.up('form') || Ext.getBody(); |
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| 37 | var c = p.child('input[name='+this.el.dom.name+']:checked', true); |
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| 38 | return c ? c.value : null; |
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| 39 | }, |
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| 40 | |
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| 41 | // private |
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| 42 | onClick : function(){ |
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| 43 | if(this.el.dom.checked != this.checked){ |
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| 44 | var els = this.getCheckEl().select('input[name=' + this.el.dom.name + ']'); |
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| 45 | els.each(function(el){ |
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| 46 | if(el.dom.id == this.id){ |
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| 47 | this.setValue(true); |
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| 48 | }else{ |
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| 49 | Ext.getCmp(el.dom.id).setValue(false); |
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| 50 | } |
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| 51 | }, this); |
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| 52 | } |
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| 53 | }, |
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| 54 | |
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| 55 | /** |
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| 56 | * Sets either the checked/unchecked status of this Radio, or, if a string value |
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| 57 | * is passed, checks a sibling Radio of the same name whose value is the value specified. |
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| 58 | * @param value {String/Boolean} Checked value, or the value of the sibling radio button to check. |
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| 59 | * @return {Ext.form.Field} this |
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| 60 | */ |
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| 61 | setValue : function(v){ |
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| 62 | if (typeof v == 'boolean') { |
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| 63 | Ext.form.Radio.superclass.setValue.call(this, v); |
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| 64 | } else { |
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| 65 | var r = this.getCheckEl().child('input[name=' + this.el.dom.name + '][value=' + v + ']', true); |
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| 66 | if(r){ |
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| 67 | Ext.getCmp(r.id).setValue(true); |
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| 68 | } |
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| 69 | } |
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| 70 | return this; |
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| 71 | }, |
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| 72 | |
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| 73 | // private |
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| 74 | getCheckEl: function(){ |
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| 75 | if(this.inGroup){ |
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| 76 | return this.el.up('.x-form-radio-group') |
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| 77 | } |
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| 78 | return this.el.up('form') || Ext.getBody(); |
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| 79 | } |
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| 80 | }); |
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| 81 | Ext.reg('radio', Ext.form.Radio); |
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