package org.jacorb.imr.util;

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

/**
 * AddServerWindow.java
 *
 *
 * Created: Mon Nov  1 19:22:12 1999
 *
 * @author 
 * @version
 */

public class AddServerWindow 
    extends JFrame 
    implements ActionListener, KeyListener
{
    private ImRModel m_model;

    private JTextField m_name_tf;
    private JComboBox m_host_box;
    private JTextField m_command_tf;
    private Component host_box_tf = null; //fast access for paste

    private JButton m_add_btn;
    private JButton m_cancel_btn;

    private Clipboard clip_board = null;

    public AddServerWindow(ImRModel model) {
	super("Add Server");

	m_model = model;

	clip_board = Toolkit.getDefaultToolkit().getSystemClipboard();

        addKeyListener( this );
        
	JPanel _panel = new JPanel();

	GridBagLayout _gbl = new GridBagLayout();
	GridBagConstraints _constraints = new GridBagConstraints();
	_constraints.fill = GridBagConstraints.HORIZONTAL;
	
	JLabel _name_lbl = new JLabel("Servername: ");
	buildConstraints(_constraints, 0, 0, 1, 1, 1, 1);
	_gbl.setConstraints(_name_lbl, _constraints);	
	_panel.add(_name_lbl);
	
	m_name_tf = new JTextField();
	m_name_tf.requestFocus();
	buildConstraints(_constraints, 1, 0, 1, 1, 100, 1);
	_gbl.setConstraints(m_name_tf, _constraints);	
	_panel.add(m_name_tf);


	JLabel _host_lbl = new JLabel("Host: ");
	buildConstraints(_constraints, 0, 1, 1, 1, 1, 1);
	_gbl.setConstraints(_host_lbl, _constraints);	
	_panel.add(_host_lbl);

	m_host_box = m_model.getHostSelector();
	buildConstraints(_constraints, 1, 1, 1, 1, 100, 1);
	_gbl.setConstraints(m_host_box, _constraints);	
	_panel.add(m_host_box);
        host_box_tf = m_host_box.getEditor().getEditorComponent();

	JLabel _cmd_lbl = new JLabel("Command: ");
	buildConstraints(_constraints, 0, 2, 1, 1, 1, 1);
	_gbl.setConstraints(_cmd_lbl, _constraints);	
	_panel.add(_cmd_lbl);

	m_command_tf = new JTextField(30);
	buildConstraints(_constraints, 1, 2, 1, 1, 100, 1);
	_gbl.setConstraints(m_command_tf, _constraints);	
	_panel.add(m_command_tf);

	m_add_btn = new JButton ("Add");
	m_add_btn.addActionListener(this);
	buildConstraints(_constraints, 0, 3, 1, 1, 1, 1);
	_constraints.fill = GridBagConstraints.NONE;
	_gbl.setConstraints(m_add_btn, _constraints);	
	_panel.add(m_add_btn);

	m_cancel_btn = new JButton ("Cancel");
	m_cancel_btn.addActionListener(this);
	buildConstraints(_constraints, 1, 3, 1, 1, 1, 1);
	_gbl.setConstraints(m_cancel_btn, _constraints);	
	_panel.add(m_cancel_btn);

	_panel.setLayout(_gbl);
	getContentPane().add(_panel);

	pack();
	setVisible(true);
    }

    private void buildConstraints(GridBagConstraints gbc, int gx, int gy, 
				  int gw, int gh, int wx, int wy){
	gbc.gridx = gx;
	gbc.gridy = gy;
	gbc.gridwidth = gw;
	gbc.gridheight = gh;
	gbc.weightx = wx;
	gbc.weighty = wy;
    }

    // implementation of java.awt.event.ActionListener interface
    /**
     *
     * @param param1 <description>
     */
    public void actionPerformed(ActionEvent event) {
	JButton _source = (JButton) event.getSource();
	
	if (_source == m_cancel_btn)
	    dispose();
	else if (_source == m_add_btn){
	    dispose();
	    m_model.addServer(m_name_tf.getText(), m_command_tf.getText(), 
			      (String) m_host_box.getSelectedItem());
	}
    }
    
    // implementation of java.awt.event.ActionListener interface
    public void keyTyped( KeyEvent kevt )
    {
        //ignore
    }
    
    public void keyPressed( KeyEvent kevt )
    {
        try
        {
            if( kevt.getKeyCode() == KeyEvent.VK_PASTE )
            {
                Transferable cb_data = clip_board.getContents( this );
                    
                String text = (String)
                    cb_data.getTransferData(DataFlavor.stringFlavor);

                if( m_name_tf.hasFocus() )
                {
                    m_name_tf.setText( text );
                }                        
                else if( m_command_tf.hasFocus() )
                {
                    m_command_tf.setText( text );
                }                        
                else if(host_box_tf.hasFocus() )
                {
                    MutableComboBoxModel model = (MutableComboBoxModel)
                        m_host_box.getModel();
                    
                    model.addElement( text );
                    model.setSelectedItem( text );
                }                        
            }
        }
        catch( Exception e)
        {
            e.printStackTrace();
        }
    }

    public void keyReleased( KeyEvent kevt )
    {       
        //ignore
    }
    

//     public static void main(String[] args) {
// 	new AddServerWindow(new ImRModel());
//     }
} // AddServerWindow








