xdocumentselector.java

java写的浏览器

/****************************************************************
*              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.plugin.defaults.documentselector;

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

import xbrowser.plugin.*;
import xbrowser.doc.*;
import xbrowser.doc.event.*;
import xbrowser.container.event.*;
import xbrowser.options.*;

public class XDocumentSelector extends JList implements XGUIPlugin, ListSelectionListener, XDocumentContainerListener, XDocumentListener
{
    ///////////////// XGUIPlugin Interface /////////////////////
	public void init()
	{
		setModel( new DefaultListModel() );

		setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		setSelectionModel( new DefaultListSelectionModel() );
		ToolTipManager.sharedInstance().registerComponent(this);

		registerListeners();
	}

	public void start()
	{
	}

	public void stop()
	{
	}

	public void destroy()
	{
	}

	public void setContext(XPluginContext context)
	{
		this.context = context;
		context.getResourceManager().initResourceBundle("XDocumentSelector");
	}

	public Component getComponent()
	{
		return( new JScrollPane(this) );
	}

	public String getTitle()
	{
		return context.getResourceManager().getProperty(this, "Title");
	}

	public XOptionPage getOptionPage()
	{
		return null;
	}
    ///////////////// XGUIPlugin Interface /////////////////////

	private void registerListeners()
	{
		addMouseListener( new MouseAdapter() {
			public void mouseReleased(MouseEvent e)
			{
				if( e.isPopupTrigger() )
				{
				int index = locationToIndex(e.getPoint());

					if( index!=-1 )
					{
						setSelectedIndex(index);
						context.getBrowser().showPopupMenu(XDocumentSelector.this, null, e.getX(), e.getY());
					}
				}
			}
		});

		addListSelectionListener(this);
		context.getBrowser().addDocumentContainerListener(this);
	}

	public void valueChanged(ListSelectionEvent e)
	{
	XDocument doc = (XDocument)getSelectedValue();

		if( doc!=null )
			context.getBrowser().getDocumentContainer().activateDocument(doc);
	}

	public String getToolTipText(MouseEvent e)
	{
		if( e==null )
			return null;

	int index = locationToIndex(e.getPoint());

		if( index!=-1 )
		{
		XDocument doc = (XDocument)getModel().getElementAt(index);
		String path = doc.getPageCompletePath();

			return( path.equals("") ? null : path );
		}
		else
			return null;
	}

    ///////////////// XDocumentContainerListener Interface /////////////////////
    public void documentActivated(XDocument doc)
    {
        setSelectedValue(doc, true);
    }

    public void documentAdded(XDocument doc)
    {
		doc.addDocumentListener(this);
		((DefaultListModel)getModel()).addElement(doc);
		setSelectedValue(doc,true);
	}

    public void documentClosed(XDocument doc)
    {
		doc.removeDocumentListener(this);
		((DefaultListModel)getModel()).removeElement(doc);
    }
    ///////////////// XDocumentContainerListener Interface /////////////////////

    ///////////////// XDocumentListener Interface /////////////////////
    public void documentLoadingStarted(XDocument doc)
    {
		repaint();
	}

    public void documentLoadingFinished(XDocument doc)
    {
		repaint();
	}

    public void pageAddedToDocumentHistory(XDocument doc, String url)
    {
	}
    ///////////////// XDocumentListener Interface /////////////////////

// Attributes:
	private XPluginContext context;
}