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

diff --git a/src/core/CompositeElementLite-more.js b/src/core/CompositeElementLite-more.js
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+++ b/src/core/CompositeElementLite-more.js
@@ -0,0 +1,102 @@
+/*!
+ * Ext JS Library 3.0.0
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+/**
+ * @class Ext.CompositeElementLite
+ */
+Ext.apply(Ext.CompositeElementLite.prototype, {	
+	addElements : function(els, root){
+        if(!els){
+            return this;
+        }
+        if(typeof els == "string"){
+            els = Ext.Element.selectorFunction(els, root);
+        }
+        var yels = this.elements;        
+	    Ext.each(els, function(e) {
+        	yels.push(Ext.get(e));
+        });
+        return this;
+    },
+    
+    /**
+    * Clears this composite and adds the elements returned by the passed selector.
+    * @param {String/Array} els A string CSS selector, an array of elements or an element
+    * @return {CompositeElement} this
+    */
+    fill : function(els){
+        this.elements = [];
+        this.add(els);
+        return this;
+    },
+    
+    /**
+     * Returns the first Element
+     * @return {Ext.Element}
+     */
+    first : function(){
+        return this.item(0);
+    },   
+    
+    /**
+     * Returns the last Element
+     * @return {Ext.Element}
+     */
+    last : function(){
+        return this.item(this.getCount()-1);
+    },
+    
+    /**
+     * Returns true if this composite contains the passed element
+     * @param el {Mixed} The id of an element, or an Ext.Element, or an HtmlElement to find within the composite collection.
+     * @return Boolean
+     */
+    contains : function(el){
+        return this.indexOf(el) != -1;
+    },
+
+    /**
+    * Filters this composite to only elements that match the passed selector.
+    * @param {String} selector A string CSS selector
+    * @return {CompositeElement} this
+    */
+    filter : function(selector){
+        var els = [];
+        this.each(function(el){
+            if(el.is(selector)){
+                els[els.length] = el.dom;
+            }
+        });
+        this.fill(els);
+        return this;
+    },
+    
+    /**
+    * Removes the specified element(s).
+    * @param {Mixed} el The id of an element, the Element itself, the index of the element in this composite
+    * or an array of any of those.
+    * @param {Boolean} removeDom (optional) True to also remove the element from the document
+    * @return {CompositeElement} this
+    */
+    removeElement : function(keys, removeDom){
+        var me = this,
+	        els = this.elements,	    
+	    	el;	    	
+	    Ext.each(keys, function(val){
+		    if ((el = (els[val] || els[val = me.indexOf(val)]))) {
+		    	if(removeDom){
+                    if(el.dom){
+                        el.remove();
+                    }else{
+                        Ext.removeNode(el);
+                    }
+                }
+		    	els.splice(val, 1);		    	
+			}
+	    });
+        return this;
+    }    
+});