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4 <title>The source code</title>
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9 <pre class="prettyprint lang-js">/*!
10 * Ext JS Library 3.2.1
11 * Copyright(c) 2006-2010 Ext JS, Inc.
13 * http://www.extjs.com/license
15 <div id="cls-Ext.form.Label"></div>/**
16 * @class Ext.form.Label
17 * @extends Ext.BoxComponent
21 * @param {Ext.Element/String/Object} config The configuration options. If an element is passed, it is set as the internal
22 * 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
23 * and is used as the component id. Otherwise, it is assumed to be a standard config object and is applied to the component.
26 Ext.form.Label = Ext.extend(Ext.BoxComponent, {
27 <div id="cfg-Ext.form.Label-text"></div>/**
28 * @cfg {String} text The plain text to display within the label (defaults to ''). If you need to include HTML
29 * tags within the label's innerHTML, use the {@link #html} config instead.
31 <div id="cfg-Ext.form.Label-forId"></div>/**
32 * @cfg {String} forId The id of the input element to which this label will be bound via the standard HTML 'for'
33 * attribute. If not specified, the attribute will not be added to the label.
35 <div id="cfg-Ext.form.Label-html"></div>/**
36 * @cfg {String} html An HTML fragment that will be used as the label's innerHTML (defaults to '').
37 * Note that if {@link #text} is specified it will take precedence and this value will be ignored.
41 onRender : function(ct, position){
43 this.el = document.createElement('label');
44 this.el.id = this.getId();
45 this.el.innerHTML = this.text ? Ext.util.Format.htmlEncode(this.text) : (this.html || '');
47 this.el.setAttribute('for', this.forId);
50 Ext.form.Label.superclass.onRender.call(this, ct, position);
53 <div id="method-Ext.form.Label-setText"></div>/**
54 * Updates the label's innerHTML with the specified string.
55 * @param {String} text The new label text
56 * @param {Boolean} encode (optional) False to skip HTML-encoding the text when rendering it
57 * to the label (defaults to true which encodes the value). This might be useful if you want to include
58 * tags in the label's innerHTML rather than rendering them as string literals per the default logic.
59 * @return {Label} this
61 setText : function(t, encode){
62 var e = encode === false;
63 this[!e ? 'text' : 'html'] = t;
64 delete this[e ? 'text' : 'html'];
66 this.el.dom.innerHTML = encode !== false ? Ext.util.Format.htmlEncode(t) : t;
72 Ext.reg('label', Ext.form.Label);</pre>