com.tasktop.c2c.server.common.web.client.widgets.hyperlink.UrlHyperlink.java Source code

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Here is the source code for com.tasktop.c2c.server.common.web.client.widgets.hyperlink.UrlHyperlink.java

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/*******************************************************************************
 * Copyright (c) 2010, 2012 Tasktop Technologies
 * Copyright (c) 2010, 2011 SpringSource, a division of VMware
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Tasktop Technologies - initial API and implementation
 ******************************************************************************/
package com.tasktop.c2c.server.common.web.client.widgets.hyperlink;

import com.google.gwt.user.client.History;
import com.google.gwt.user.client.Window;

/**
 * An URL Hyperlink. Creates {@link History#newItem(String) new history events}
 * 
 * @author David Green (Tasktop Technologies Inc.)
 */
public class UrlHyperlink extends Hyperlink {

    public UrlHyperlink() {
    }

    public UrlHyperlink(String uri, int offset, int length) {
        super(uri, offset, length);
    }

    @Override
    public void open() {
        String href = Window.Location.getHref();
        String uri = getUri();

        int idxOfHrefHash = href.indexOf('#');
        if (idxOfHrefHash != -1) {
            int idxOfUriHash = uri.indexOf('#');
            if (idxOfUriHash == idxOfHrefHash) {
                if (uri.substring(0, idxOfUriHash).equals(href.substring(0, idxOfHrefHash))) {
                    String newHashTag = uri.substring(idxOfUriHash + 1);
                    History.newItem(newHashTag);
                    return;
                }
            }
        }

        Window.open(getUri(), getUri(), "");
    }

}