source:
trunk/workshop-routing-foss4g/web/ext/src/widgets/form/Label.js
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[76] | 1 | /*! |
2 | * Ext JS Library 3.4.0 | |
3 | * Copyright(c) 2006-2011 Sencha Inc. | |
4 | * licensing@sencha.com | |
5 | * http://www.sencha.com/license | |
6 | */ | |
7 | /** | |
8 | * @class Ext.form.Label | |
9 | * @extends Ext.BoxComponent | |
10 | * Basic Label field. | |
11 | * @constructor | |
12 | * Creates a new Label | |
13 | * @param {Ext.Element/String/Object} config The configuration options. If an element is passed, it is set as the internal | |
14 | * element and its id used as the component id. If a string is passed, it is assumed to be the id of an existing element | |
15 | * and is used as the component id. Otherwise, it is assumed to be a standard config object and is applied to the component. | |
16 | * @xtype label | |
17 | */ | |
18 | Ext.form.Label = Ext.extend(Ext.BoxComponent, { | |
19 | /** | |
20 | * @cfg {String} text The plain text to display within the label (defaults to ''). If you need to include HTML | |
21 | * tags within the label's innerHTML, use the {@link #html} config instead. | |
22 | */ | |
23 | /** | |
24 | * @cfg {String} forId The id of the input element to which this label will be bound via the standard HTML 'for' | |
25 | * attribute. If not specified, the attribute will not be added to the label. | |
26 | */ | |
27 | /** | |
28 | * @cfg {String} html An HTML fragment that will be used as the label's innerHTML (defaults to ''). | |
29 | * Note that if {@link #text} is specified it will take precedence and this value will be ignored. | |
30 | */ | |
31 | ||
32 | // private | |
33 | onRender : function(ct, position){ | |
34 | if(!this.el){ | |
35 | this.el = document.createElement('label'); | |
36 | this.el.id = this.getId(); | |
37 | this.el.innerHTML = this.text ? Ext.util.Format.htmlEncode(this.text) : (this.html || ''); | |
38 | if(this.forId){ | |
39 | this.el.setAttribute('for', this.forId); | |
40 | } | |
41 | } | |
42 | Ext.form.Label.superclass.onRender.call(this, ct, position); | |
43 | }, | |
44 | ||
45 | /** | |
46 | * Updates the label's innerHTML with the specified string. | |
47 | * @param {String} text The new label text | |
48 | * @param {Boolean} encode (optional) False to skip HTML-encoding the text when rendering it | |
49 | * to the label (defaults to true which encodes the value). This might be useful if you want to include | |
50 | * tags in the label's innerHTML rather than rendering them as string literals per the default logic. | |
51 | * @return {Label} this | |
52 | */ | |
53 | setText : function(t, encode){ | |
54 | var e = encode === false; | |
55 | this[!e ? 'text' : 'html'] = t; | |
56 | delete this[e ? 'text' : 'html']; | |
57 | if(this.rendered){ | |
58 | this.el.dom.innerHTML = encode !== false ? Ext.util.Format.htmlEncode(t) : t; | |
59 | } | |
60 | return this; | |
61 | } | |
62 | }); | |
63 | ||
64 | Ext.reg('label', Ext.form.Label); |
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