com.google.gwt.query.client.js.JsNodeArray.java Source code

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Here is the source code for com.google.gwt.query.client.js.JsNodeArray.java

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/*
 * Copyright 2011, The gwtquery team.
 * 
 * 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.google.gwt.query.client.js;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.Node;
import com.google.gwt.dom.client.NodeList;

/**
 * A Lightweight JSO class easily handle a node list.
 */
public class JsNodeArray extends NodeList<Element> {

    public static JsNodeArray create() {
        return create((Node) null);
    }

    public static native JsNodeArray create(Node node) /*-{
                                                       return node ? [node] : [];
                                                       }-*/;

    public static JsNodeArray create(NodeList<?> nl) {
        JsNodeArray ret = create((Node) null);
        ret.pushAll(nl);
        return ret;
    }

    protected JsNodeArray() {
    }

    public final void addNode(Node n) {
        c().add(n);
    }

    public final void addNode(Node n, int i) {
        c().add(i, n);
    }

    public final void concat(JsNodeArray ary) {
        c().concat(ary.c());
    }

    public final Element get(int i) {
        return getElement(i);
    }

    public final Element getElement(int i) {
        return c().get(i).cast();
    }

    public final Node getNode(int i) {
        return c().get(i);
    }

    public final int size() {
        return c().length();
    }

    private JsObjectArray<Node> c() {
        return cast();
    }

    public final void pushAll(JavaScriptObject prevElem) {
        c().pushAll(prevElem);
    }

    public final Element[] elements() {
        Element[] ret = new Element[size()];
        for (int i = 0; i < size(); i++) {
            ret[i] = getElement(i);
        }
        return ret;
    }
}