CompositeElementLite.java

/*
 Copyright (c) 2014 Ahomé Innovation Technologies. All rights reserved.

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
package com.ait.toolkit.sencha.shared.client.dom;

import com.google.gwt.core.client.JavaScriptObject;

/**
 * Flyweight composite class. Reuses the same Ext.Element for element
 * operations.
 */
public class CompositeElementLite extends CompositeElement {

	public CompositeElementLite(JavaScriptObject jsObj) {
		super(jsObj);
	}

	private static CompositeElementLite instance(JavaScriptObject jsObj) {
		return new CompositeElementLite(jsObj);
	}

	/**
	 * Returns a flyweight Element of the dom element object at the specified
	 * index.
	 * 
	 * @param index
	 *            the element index
	 * @return the element at index
	 */
	public native ExtElement item(int index) /*-{
		var cel = this.@com.ait.toolkit.core.client.JsObject::getJsObj()();
		var el = cel.item(index);
		return el == null ? null
				: @com.ait.toolkit.sencha.shared.client.dom.ExtElement::instance(Lcom/google/gwt/core/client/JavaScriptObject;)(el);
	}-*/;
}