Application: gvSIG desktop » Library: org.gvsig.tools

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package org.gvsig.webbrowser.impl;

import java.net.URL;

import java.util.ArrayList;

import java.util.List;

/**

 *

 * @author jjdelcerro

 */

public class WebBrowserHistoryImpl {

    private final List<URL> history;

    private int pos;

    private URL current;

    public WebBrowserHistoryImpl() {

        this.history = new ArrayList<>();

        this.pos = 0;

    }

    public void previous() {

        if (pos > 1) {

            pos--;

            current = history.get(pos - 1);

        }

    }

    public void next() {

    }

    public void go(URL url) {

        while (pos < history.size()) {

            history.remove(history.size() - 1);

        }

        history.add(url);

        pos++;

        current = url;

    }

    public URL get() {

        return this.current;

    }

}