X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/src/widgets/form/Label.js

diff --git a/src/widgets/form/Label.js b/src/widgets/form/Label.js
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+/*!
+ * Ext JS Library 3.0.0
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+/**
+ * @class Ext.form.Label
+ * @extends Ext.BoxComponent
+ * Basic Label field.
+ * @constructor
+ * Creates a new Label
+ * @param {Ext.Element/String/Object} config The configuration options.  If an element is passed, it is set as the internal
+ * 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
+ * and is used as the component id.  Otherwise, it is assumed to be a standard config object and is applied to the component.
+ * @xtype label
+ */
+Ext.form.Label = Ext.extend(Ext.BoxComponent, {
+    /**
+     * @cfg {String} text The plain text to display within the label (defaults to ''). If you need to include HTML
+     * tags within the label's innerHTML, use the {@link #html} config instead.
+     */
+    /**
+     * @cfg {String} forId The id of the input element to which this label will be bound via the standard HTML 'for'
+     * attribute. If not specified, the attribute will not be added to the label.
+     */
+    /**
+     * @cfg {String} html An HTML fragment that will be used as the label's innerHTML (defaults to '').
+     * Note that if {@link #text} is specified it will take precedence and this value will be ignored.
+     */
+
+    // private
+    onRender : function(ct, position){
+        if(!this.el){
+            this.el = document.createElement('label');
+            this.el.id = this.getId();
+            this.el.innerHTML = this.text ? Ext.util.Format.htmlEncode(this.text) : (this.html || '');
+            if(this.forId){
+                this.el.setAttribute('for', this.forId);
+            }
+        }
+        Ext.form.Label.superclass.onRender.call(this, ct, position);
+    },
+
+    /**
+     * Updates the label's innerHTML with the specified string.
+     * @param {String} text The new label text
+     * @param {Boolean} encode (optional) False to skip HTML-encoding the text when rendering it
+     * to the label (defaults to true which encodes the value). This might be useful if you want to include
+     * tags in the label's innerHTML rather than rendering them as string literals per the default logic.
+     * @return {Label} this
+     */
+    setText : function(t, encode){
+        var e = encode === false;
+        this[!e ? 'text' : 'html'] = t;
+        delete this[e ? 'text' : 'html'];
+        if(this.rendered){
+            this.el.dom.innerHTML = encode !== false ? Ext.util.Format.htmlEncode(t) : t;
+        }
+        return this;
+    }
+});
+
+Ext.reg('label', Ext.form.Label);
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