X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/0494b8d9b9bb03ab6c22b34dae81261e3cd7e3e6..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/src/core/src/dom/CompositeElementLite-more.js

diff --git a/src/core/src/dom/CompositeElementLite-more.js b/src/core/src/dom/CompositeElementLite-more.js
new file mode 100644
index 00000000..5adeb4bf
--- /dev/null
+++ b/src/core/src/dom/CompositeElementLite-more.js
@@ -0,0 +1,69 @@
+/**
+ * @class Ext.CompositeElementLite
+ */
+Ext.apply(Ext.CompositeElementLite.prototype, {
+    addElements : function(els, root){
+        if(!els){
+            return this;
+        }
+        if(typeof els == "string"){
+            els = Ext.core.Element.selectorFunction(els, root);
+        }
+        var yels = this.elements;
+        Ext.each(els, function(e) {
+            yels.push(Ext.get(e));
+        });
+        return this;
+    },
+
+    /**
+     * Returns the first Element
+     * @return {Ext.core.Element}
+     */
+    first : function(){
+        return this.item(0);
+    },
+
+    /**
+     * Returns the last Element
+     * @return {Ext.core.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.core.Element, or an HtmlElement to find within the composite collection.
+     * @return Boolean
+     */
+    contains : function(el){
+        return this.indexOf(el) != -1;
+    },
+
+    /**
+    * 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;
+    }
+});