xbookmarkfoldermenu.java

来自「java写的浏览器」· Java 代码 · 共 90 行

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

import xbrowser.*;
import xbrowser.bookmark.*;

class XBookmarkFolderMenu extends JMenu implements PropertyChangeListener, MenuListener
{
	XBookmarkFolderMenu(XBookmarkFolder bookmark_folder)
	{
		super(bookmark_folder.getTitle());

		setIcon( bookmark_folder.isPersonalFolder() ? ICON_PERSONAL_CLOSED_BM_FOLDER : ICON_CLOSED_BM_FOLDER);
		setToolTipText(bookmark_folder.getTitle());

		bookmarkFolder = bookmark_folder;
		if( bookmarkFolder!=null )
			bookmarkFolder.addPropertyChangeListener(this);

		addMenuListener(this);
	}

	public void removingFromParent()
	{
		if( bookmarkFolder!=null )
			bookmarkFolder.removePropertyChangeListener(this);
	}

	public XBookmarkFolder getBookmarkFolder()
	{
		return bookmarkFolder;
	}

	public void propertyChange(PropertyChangeEvent evt)
	{
	String prop_name = evt.getPropertyName();
	Object new_value = evt.getNewValue();

		if( prop_name.equals("Title") )
		{
			setText( (String)new_value );
			setToolTipText( (String)new_value );
		}
	}

	public void setPersonal(boolean is_personal)
	{
		setIcon( is_personal ? ICON_PERSONAL_CLOSED_BM_FOLDER : ICON_CLOSED_BM_FOLDER);
	}

	public void menuCanceled(MenuEvent e)
	{
		setIcon( bookmarkFolder.isPersonalFolder() ? ICON_PERSONAL_CLOSED_BM_FOLDER : ICON_CLOSED_BM_FOLDER);
	}

	public void	menuDeselected(MenuEvent e)
	{
		setIcon( bookmarkFolder.isPersonalFolder() ? ICON_PERSONAL_CLOSED_BM_FOLDER : ICON_CLOSED_BM_FOLDER);
	}

	public void	menuSelected(MenuEvent e)
	{
		setIcon( bookmarkFolder.isPersonalFolder() ? ICON_PERSONAL_OPEN_BM_FOLDER : ICON_OPEN_BM_FOLDER);
	}

// Attributes:
	private final ImageIcon ICON_OPEN_BM_FOLDER = XRepository.getComponentBuilder().buildImageIcon(this, "image.OpenBookmarkFolder");
	private final ImageIcon ICON_PERSONAL_OPEN_BM_FOLDER = XRepository.getComponentBuilder().buildImageIcon(this, "image.PersonalOpenBookmarkFolder");
	private final ImageIcon ICON_CLOSED_BM_FOLDER = XRepository.getComponentBuilder().buildImageIcon(this, "image.ClosedBookmarkFolder");
	private final ImageIcon ICON_PERSONAL_CLOSED_BM_FOLDER = XRepository.getComponentBuilder().buildImageIcon(this, "image.PersonalClosedBookmarkFolder");

	private XBookmarkFolder bookmarkFolder = null;
}