X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/src/core/Element.legacy.js

diff --git a/src/core/Element.legacy.js b/src/core/Element.legacy.js
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+++ b/src/core/Element.legacy.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.Element
+ */
+Ext.Element.addMethods({
+    /**
+     * Measures the element's content height and updates height to match. Note: this function uses setTimeout so
+     * the new height may not be available immediately.
+     * @param {Boolean} animate (optional) Animate the transition (defaults to false)
+     * @param {Float} duration (optional) Length of the animation in seconds (defaults to .35)
+     * @param {Function} onComplete (optional) Function to call when animation completes
+     * @param {String} easing (optional) Easing method to use (defaults to easeOut)
+     * @return {Ext.Element} this
+     */
+    autoHeight : function(animate, duration, onComplete, easing){
+        var oldHeight = this.getHeight();
+        this.clip();
+        this.setHeight(1); // force clipping
+        setTimeout(function(){
+            var height = parseInt(this.dom.scrollHeight, 10); // parseInt for Safari
+            if(!animate){
+                this.setHeight(height);
+                this.unclip();
+                if(typeof onComplete == "function"){
+                    onComplete();
+                }
+            }else{
+                this.setHeight(oldHeight); // restore original height
+                this.setHeight(height, animate, duration, function(){
+                    this.unclip();
+                    if(typeof onComplete == "function") onComplete();
+                }.createDelegate(this), easing);
+            }
+        }.createDelegate(this), 0);
+        return this;
+    }
+});
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