webbrowserbuttonaction.java

用来为垂直搜索引擎抓取数据的采集系统

/*
 * *****************************************************
 * Copyright (c) 2005 IIM Lab. All  Rights Reserved.
 * Created by xuehao at 2005-10-12
 * Contact: [e-mail]
 * *****************************************************
 */

package org.indigo.gui.actions;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.net.MalformedURLException;
import java.net.URL;

import javax.swing.JButton;
import javax.swing.JTextField;

import org.indigo.gui.ViewManager;
import org.jdesktop.jdic.browser.WebBrowser;
/**
 * 此类暂时没有用到。
 * @author wbz
 *
 */
public class WebBrowserButtonAction implements ActionListener
{
   
    public void actionPerformed(ActionEvent e)
    {
        WebBrowser webBrowser;
        JButton goButton, backButton, forwardButton, stopButton, sourceButton;
        JButton homeButton;
        JTextField addr=null;
        
        webBrowser = ViewManager.getInstance().getWebBrowser();
        goButton = ViewManager.getInstance().getGoButton();
        homeButton = ViewManager.getInstance().getHomeButton();
        backButton = ViewManager.getInstance().getBackButton();
        forwardButton = ViewManager.getInstance().getForwardButton();
        stopButton = ViewManager.getInstance().getStopButton();
        sourceButton = ViewManager.getInstance().getSourceButton();
        addr = ViewManager.getInstance().getWebAddressField();
        
        
        Object obj = (JButton) e.getSource();
        
        if( obj==addr )
        {
            System.out.println( "ho" );
        }
        
        if( obj== goButton )
        {
            try
            {
                String url="http://218.22.25.140/";
                JTextField field = ViewManager.getInstance().getWebAddressField();
                url = field.getText();
                if( !url.startsWith("http://") )
                    url = "http://" + url;
                
                webBrowser.setURL( new URL(url) );
                field.setText( url );
            } catch (MalformedURLException e1)
            {
                e1.printStackTrace();
            }
        }
        if( obj==homeButton )
        {
            try
            {
                String url="http://218.22.25.140/";
                JTextField field = ViewManager.getInstance().getWebAddressField();
                webBrowser.setURL( new URL(url) );
                field.setText( url );
            } catch (MalformedURLException e1)
            {
                e1.printStackTrace();
            }
        }
        if( obj==backButton )
        {
            webBrowser.back();
        }
        if( obj==forwardButton )
        {
            webBrowser.forward();
        }
        if( obj==stopButton )
        {
            webBrowser.stop();
        }
        if( obj==sourceButton )
        {
            String fileName = "c:/windows/temp/tmp.txt";
           
            OutputStreamWriter out=null;
            try
            {
                out = new OutputStreamWriter( new FileOutputStream( fileName ) );
            } catch (FileNotFoundException e4)
            {
                // TODO Auto-generated catch block
                e4.printStackTrace();
            }
            try
            {
                out.write( webBrowser.getContent() );
            } catch (IOException e2)
            {
                // TODO Auto-generated catch block
                e2.printStackTrace();
            }
            try
            {
                Runtime.getRuntime().exec("notepad.exe " + fileName );
//                System.out.println( "here" );
            } catch (IOException e3)
            {
                // TODO Auto-generated catch block
                e3.printStackTrace();
            }
        }
    }

}