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<pre class="prettyprint lang-js"><div id="cls-Ext.form.Label"></div>/**
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* @class Ext.form.Label
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* @extends Ext.BoxComponent
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* Basic Label field.
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* @constructor
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* Creates a new Label
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* @param {Ext.Element/String/Object} config The configuration options. If an element is passed, it is set as the internal
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* 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
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* and is used as the component id. Otherwise, it is assumed to be a standard config object and is applied to the component.
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* @xtype label
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*/
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Ext.form.Label = Ext.extend(Ext.BoxComponent, {
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<div id="cfg-Ext.form.Label-text"></div>/**
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* @cfg {String} text The plain text to display within the label (defaults to ''). If you need to include HTML
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* tags within the label's innerHTML, use the {@link #html} config instead.
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*/
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<div id="cfg-Ext.form.Label-forId"></div>/**
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* @cfg {String} forId The id of the input element to which this label will be bound via the standard HTML 'for'
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* attribute. If not specified, the attribute will not be added to the label.
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*/
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<div id="cfg-Ext.form.Label-html"></div>/**
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* @cfg {String} html An HTML fragment that will be used as the label's innerHTML (defaults to '').
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* Note that if {@link #text} is specified it will take precedence and this value will be ignored.
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*/
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// private
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onRender : function(ct, position){
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if(!this.el){
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this.el = document.createElement('label');
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this.el.id = this.getId();
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this.el.innerHTML = this.text ? Ext.util.Format.htmlEncode(this.text) : (this.html || '');
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if(this.forId){
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this.el.setAttribute('for', this.forId);
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}
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}
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Ext.form.Label.superclass.onRender.call(this, ct, position);
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},
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<div id="method-Ext.form.Label-setText"></div>/**
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* Updates the label's innerHTML with the specified string.
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* @param {String} text The new label text
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* @param {Boolean} encode (optional) False to skip HTML-encoding the text when rendering it
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* to the label (defaults to true which encodes the value). This might be useful if you want to include
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* tags in the label's innerHTML rather than rendering them as string literals per the default logic.
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* @return {Label} this
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*/
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setText : function(t, encode){
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var e = encode === false;
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this[!e ? 'text' : 'html'] = t;
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delete this[e ? 'text' : 'html'];
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if(this.rendered){
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this.el.dom.innerHTML = encode !== false ? Ext.util.Format.htmlEncode(t) : t;
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}
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return this;
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}
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});
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Ext.reg('label', Ext.form.Label);</pre>
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