docs/source/Element.legacy.html

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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.
  12  * licensing@extjs.com
  13  * http://www.extjs.com/license
  14  */
  15 /**
  16  * @class Ext.Element
  17  */
  18 Ext.Element.addMethods({
  19     <div id="method-Ext.Element-autoHeight"></div>/**
  20      * Measures the element's content height and updates height to match. Note: this function uses setTimeout so
  21      * the new height may not be available immediately.
  22      * @param {Boolean} animate (optional) Animate the transition (defaults to false)
  23      * @param {Float} duration (optional) Length of the animation in seconds (defaults to .35)
  24      * @param {Function} onComplete (optional) Function to call when animation completes
  25      * @param {String} easing (optional) Easing method to use (defaults to easeOut)
  26      * @return {Ext.Element} this
  27      */
  28     autoHeight : function(animate, duration, onComplete, easing){
  29         var oldHeight = this.getHeight();
  30         this.clip();
  31         this.setHeight(1); // force clipping
  32         setTimeout(function(){
  33             var height = parseInt(this.dom.scrollHeight, 10); // parseInt for Safari
  34             if(!animate){
  35                 this.setHeight(height);
  36                 this.unclip();
  37                 if(typeof onComplete == "function"){
  38                     onComplete();
  39                 }
  40             }else{
  41                 this.setHeight(oldHeight); // restore original height
  42                 this.setHeight(height, animate, duration, function(){
  43                     this.unclip();
  44                     if(typeof onComplete == "function") onComplete();
  45                 }.createDelegate(this), easing);
  46             }
  47         }.createDelegate(this), 0);
  48         return this;
  49     }
  50 });</pre>
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