/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2014 Gerald Brose / The JacORB Team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.jacorb.naming.namemanager;
import java.awt.Component;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JDialog;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPopupMenu;
import javax.swing.JTextField;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreePath;
/**
* This class handles the events on the tree
*
* @author Gerald Brose, FU Berlin
*/
public class Handler
extends WindowAdapter
implements ActionListener, MouseListener, KeyListener
{
int updateInterval;
NSTree tree;
Component frame;
JDialog dlg;
JTextField editName;
JPopupMenu popup;
Updater updater;
public Handler(Component fr,NSTree tr)
{
frame = fr;
tree = tr;
popup = new JPopupMenu();
JMenuItem bindContext = new JMenuItem("BindNewContext");
JMenuItem bindObject = new JMenuItem("Bind Object");
JMenuItem unbind=new JMenuItem("Unbind name");
popup.add(bindContext);
popup.add(bindObject);
popup.add(unbind);
bindContext.addActionListener(this);
bindObject.addActionListener(this);
unbind.addActionListener(this);
updateInterval = 10;
updater = new Updater( tree, updateInterval);
updater.start();
}
public void actionPerformed(ActionEvent e)
{
if (e.getActionCommand().equals("Quit"))
{
System.exit(0);
}
else if (e.getActionCommand().equals("Unbind name"))
{
tree.unbind();
}
else if (e.getActionCommand().equals("Bind Object"))
{
ObjectDialog dialog = new ObjectDialog((Frame)frame);
//dialog.pack();
//dialog.show();
if (dialog.isOk)
{
try
{
tree.bindObject( dialog.getName(), dialog.getIOR(), dialog.isRebind());
}
catch ( org.omg.CORBA.UserException ue )
{
JOptionPane.showMessageDialog( frame,
ue.getClass().getName() +
(ue.getMessage() != null ? (":" + ue.getMessage()):""),
"Exception",
JOptionPane.INFORMATION_MESSAGE);
}
}
}
else if (e.getActionCommand().equals("BindNewContext"))
{
try
{
String contextName =
JOptionPane.showInputDialog(frame,
"Name of the new context",
"BindNewContext",
JOptionPane.QUESTION_MESSAGE);
// check if user input is okay or if CANCEL was hit
if (contextName != null && contextName.length() > 0)
tree.bind(contextName);
}
catch ( org.omg.CORBA.UserException ue )
{
JOptionPane.showMessageDialog(frame,
ue.getClass().getName() +
(ue.getMessage() != null ? (":" + ue.getMessage()):""),
"Exception",
JOptionPane.INFORMATION_MESSAGE);
}
}
else if (e.getActionCommand().equals("About..."))
{
JOptionPane.showMessageDialog(frame,
"JacORB NameManager 1.2\n(C) 1998-2004 Gerald Brose, Wei-ju Wu & Volker Siegel\nFreie Universitaet Berlin",
"About",
JOptionPane.INFORMATION_MESSAGE);
}
else if (e.getActionCommand().equals("Options"))
{
NSPrefsDlg dlg = new NSPrefsDlg((Frame) frame, updateInterval);
dlg.pack();
dlg.show();
if (dlg.isOk)
{
updateInterval = dlg.updateInterval;
updater.setSeconds(dlg.updateInterval);
}
}
else
{
throw new RuntimeException("Should not happen");
}
}
/**
* @param k java.awt.event.KeyEvent
*/
public void keyPressed(KeyEvent k) {}
/**
* @param k java.awt.event.KeyEvent
*/
public void keyReleased(KeyEvent k)
{
if( k.getKeyCode() == KeyEvent.VK_DELETE )
tree.unbind();
}
public void keyTyped(KeyEvent k) {}
public void mouseClicked(MouseEvent e) {}
public void mouseEntered(MouseEvent e) {}
public void mouseExited(MouseEvent e) {}
public void mousePressed(MouseEvent e) {}
/**
* opens pop-up menu or displays context node content
*/
public void mouseReleased(MouseEvent e)
{
// on Solaris, the right mouse button somehow seems not be a popup trigger, so we
// accept mouse 3 explicitly
if (e.isPopupTrigger() || e.getModifiers() == java.awt.event.InputEvent.BUTTON3_MASK )
{
popup.pack();
popup.show(tree, e.getX(), e.getY());
}
else
{
TreePath path = tree.getPathForLocation(e.getX(), e.getY());
if (path != null)
{
DefaultMutableTreeNode node=(DefaultMutableTreeNode)path.getPathComponent(path.getPathCount()-1);
((ContextNode)node.getUserObject()).display();
}
}
}
// WindowListener
public void windowClosing(WindowEvent e)
{
System.exit(0);
}
}