xpluginmanagerlayout.java

XBrowser是一个完全免费并且开源的Web浏览器

/****************************************************************
*              XBrowser  -  eXtended web Browser                *
*                                                               *
*           Copyright (c) 2000-2001  Armond Avanes              *
*     Refer to ReadMe & License files for more information      *
*                                                               *
*                                                               *
*                      By: Armond Avanes                        *
*       [e-mail]     &    [e-mail]        *
*                http://xbrowser.sourceforge.net/               *
*****************************************************************/
package xbrowser.screen;

import java.io.*;
import java.net.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

import xbrowser.*;
import xbrowser.widgets.*;
import xbrowser.util.*;
import xbrowser.plugin.*;

public class XPluginManagerLayout extends XFrame
{
	public XPluginManagerLayout()
	{
		setTitle( XRepository.getResourceManager().getProperty(this, "Title") );

	XPluginInfoTable plugin_table = new XPluginInfoTable();

		getContentPane().setLayout( new BorderLayout() );
		getContentPane().add(new JScrollPane(plugin_table), BorderLayout.CENTER);
		getContentPane().add(getButtonsPanel(plugin_table),BorderLayout.SOUTH);

        setIconImage( buildImageIcon(this, "image.FrameIcon").getImage() );
        setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE);
        pack();

    Dimension size = new Dimension(570,350);

        setSize(size);
	}

    private JPanel getButtonsPanel(XPluginInfoTable plugin_table)
    {
	JPanel pnl = new JPanel(new FlowLayout(FlowLayout.RIGHT));
	JButton btn_close = buildButton(new CloseAction());

		pnl.add(buildButton(new InstallPluginAction()));
		pnl.add(buildButton(plugin_table.startPluginAction));
		pnl.add(buildButton(plugin_table.stopPluginAction));
		pnl.add(buildButton(plugin_table.uninstallPluginAction));
		pnl.add(buildButton(plugin_table.pluginInfoAction));
		pnl.add(btn_close);

        getRootPane().setDefaultButton(btn_close);

        return pnl;
	}

    private void copyFile(File src_file, File dest_file)
    {
	InputStream src_stream = null;
	OutputStream dest_stream = null;

		try
		{
		int b;

			src_stream = new BufferedInputStream(new FileInputStream(src_file));
			dest_stream = new BufferedOutputStream(new FileOutputStream(dest_file));

			while( (b=src_stream.read())!=-1 )
				dest_stream.write(b);

		}
		catch( Exception e )
		{
			XRepository.getLogger().warning(this, "Error on copying the plugin file!");
			XRepository.getLogger().warning(this, e);
		}
		finally
		{
			try
			{
				src_stream.close();
				dest_stream.close();
			}
			catch( Exception ex2 )
			{
			}
		}
	}

    private class InstallPluginAction extends XDefaultAction
    {
        public InstallPluginAction()
        {
            super(XPluginManagerLayout.this, "InstallPlugin", null);
        }

        public void actionPerformed(ActionEvent e)
        {
		JFileChooser file_chooser = XRepository.getComponentBuilder().getPluginFileChooser();

			if( file_chooser.showOpenDialog(XPluginManagerLayout.this)==JFileChooser.APPROVE_OPTION )
			{
			File selected_file = file_chooser.getSelectedFile();

				if( (selected_file!=null) && (selected_file.exists()) )
				{
				File temp_out_file = new File(XProjectConstants.TEMP_DIR+selected_file.getName());
				File out_file = new File(XProjectConstants.PLUGINS_DIR+selected_file.getName());

					if( temp_out_file.exists() )
						temp_out_file.delete();

					copyFile(selected_file, temp_out_file);

					if( out_file.exists() )
						out_file.delete();

					copyFile(temp_out_file, out_file);
					XRepository.getPluginManager().addPlugin( new XPluginObject(out_file.getName()) );
					temp_out_file.delete();
				}
			}
        }
    }

    private class CloseAction extends XDefaultAction
    {
        public CloseAction()
        {
            super(XPluginManagerLayout.this, "Close", null);
        }

        public void actionPerformed(ActionEvent e)
        {
		    setVisible(false);
        }
    }
}