xpluginbar.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.widgets;

import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;
import javax.swing.*;

import xbrowser.*;
import xbrowser.util.*;
import xbrowser.plugin.*;
import xbrowser.plugin.event.*;

public class XPluginBar extends JPanel implements XPluginListener, PropertyChangeListener
{
	public XPluginBar()
	{
		super( new BorderLayout() );

	JPanel pnl_north = new JPanel(new BorderLayout());
	JLabel lbl_title = XRepository.getComponentBuilder().buildLabel(this, "Title");
	Font fnt = lbl_title.getFont();

		lbl_title.setFont( fnt.deriveFont(Font.BOLD,fnt.getSize()+2) );
		pnl_north.add(lbl_title, BorderLayout.WEST);
		pnl_north.add(XRepository.getComponentBuilder().buildFlatButton(new CloseBarAction(), -1, -1), BorderLayout.EAST);
		pnl_north.setBorder( BorderFactory.createRaisedBevelBorder() );

		add(pnl_north, BorderLayout.NORTH);
		add(tabbedPane, BorderLayout.CENTER);
		XRepository.getPluginManager().addPluginListener(this);
	}

	public boolean hasPlugin()
	{
		return( !plugin_Panel.isEmpty() );
	}

	public void updateUI()
	{
		super.updateUI();

		if( tabbedPane!=null )
			tabbedPane.updateUI();
	}

	public void pluginAdded(XPluginObject plugin)
	{
		plugin.addPropertyChangeListener(this);
	}

	public void pluginRemoved(XPluginObject plugin)
	{
		plugin.removePropertyChangeListener(this);
	}

	public void propertyChange(PropertyChangeEvent evt)
	{
	XPluginObject plugin = (XPluginObject)evt.getSource();
	String prop_name = evt.getPropertyName();

		if( prop_name.equals("Status") && plugin.getDock()==XProjectConstants.PLUGIN_DOCK_DOCKABLE )
		{
			if( plugin.getStatus()==XProjectConstants.PLUGIN_STARTED )
				addPlugin(plugin);
			else if( plugin.getStatus()==XProjectConstants.PLUGIN_STOPPED )
				removePlugin(plugin);
		}
		else if( prop_name.equals("Dock") )
		{
			if( plugin.getDock()==XProjectConstants.PLUGIN_DOCK_DOCKABLE )
			{
				if( plugin.getStatus()==XProjectConstants.PLUGIN_STARTED )
					addPlugin(plugin);
			}
			else
				removePlugin(plugin);
		}
	}

	private void addPlugin(XPluginObject plugin)
	{
	JPanel pnl_plugin = createPluginPanel(plugin);

		plugin_Panel.put(plugin, pnl_plugin);
		tabbedPane.addTab(plugin.getTitle(), plugin.getIcon(), pnl_plugin);
	}

	private void removePlugin(XPluginObject plugin)
	{
	JPanel pnl_plugin = (JPanel)plugin_Panel.remove(plugin);

		tabbedPane.remove(pnl_plugin);
	}

    private JPanel createPluginPanel(XPluginObject plugin)
    {
	JPanel pnl = new JPanel( new BorderLayout(0,0) );
	JPanel pnl_north = new JPanel( new BorderLayout(0,0) );
	JPanel pnl_east = new JPanel( new FlowLayout() );

		pnl_east.add( XRepository.getComponentBuilder().buildFlatButton(new FloatablePluginAction(plugin), -1, -1) );
		pnl_east.add( XRepository.getComponentBuilder().buildFlatButton(new ClosePluginAction(plugin), -1, -1) );

		pnl_north.add(new JLabel(plugin.getTitle()), BorderLayout.WEST);
		pnl_north.add(pnl_east, BorderLayout.EAST);

		pnl.add(pnl_north,BorderLayout.NORTH);
		pnl.add(plugin.getComponent(),BorderLayout.CENTER);
		//pnl.setBorder(BorderFactory.createTitledBorder(""));

		return pnl;
	}

    private class CloseBarAction extends XDefaultAction
    {
        public CloseBarAction()
        {
            super(XPluginBar.this, "CloseBar", null);
        }

        public void actionPerformed(ActionEvent e)
        {
			XRepository.getConfiguration().setSideBar(false);
        }
    }

    private class ClosePluginAction extends XDefaultAction
    {
        public ClosePluginAction(XPluginObject plugin)
        {
            super(XPluginBar.this, "ClosePlugin", null);
            this.plugin = plugin;
        }

        public void actionPerformed(ActionEvent e)
        {
			plugin.stop();
        }

	// Attributes:
		private XPluginObject plugin = null;
    }

    private class FloatablePluginAction extends XDefaultAction
    {
        public FloatablePluginAction(XPluginObject plugin)
        {
            super(XPluginBar.this, "Floatable", null);
            this.plugin = plugin;
        }

        public void actionPerformed(ActionEvent e)
        {
			plugin.setDock(XProjectConstants.PLUGIN_DOCK_FLOATABLE);
        }

	// Attributes:
		private XPluginObject plugin = null;
    }

// Attributes:
    private static XPluginUIManager instance = null;

    private JTabbedPane tabbedPane = new JTabbedPane();
    private Map plugin_Panel = new HashMap();
}