Alias Bean
/*
* Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002. All rights
* reserved. Software written by Ian F. Darwin and others. $Id: LICENSE,v 1.8
* 2004/02/09 03:33:38 ian Exp $
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer. 2. Redistributions in
* binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Java, the Duke mascot, and all variants of Sun's Java "steaming coffee cup"
* logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
* pioneering role in inventing and promulgating (and standardizing) the Java
* language and environment is gratefully acknowledged.
*
* The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
* inventing predecessor languages C and C++ is also gratefully acknowledged.
*/
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.Vector;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
class AliasBean extends JPanel {
protected Vector aliVector;
protected JList aliJList;
private JTextField nameTF, addrTF;
public AliasBean() {
aliVector = new Vector();
aliJList = new JList();
// XXX MUST FIX THIS
// aliJList.setSelectionMode(JList.SINGLE_SELECTION);
aliJList.addListSelectionListener(new ListSelectionListener() {
public void valueChanged(ListSelectionEvent evt) {
int i = aliJList.getSelectedIndex();
if (i < 0)
return;
Alias al = (Alias) aliVector.get(i);
nameTF.setText(al.getName());
addrTF.setText(al.getAddress());
}
});
setLayout(new BorderLayout());
add(BorderLayout.WEST, new JScrollPane(aliJList));
JPanel rightPanel = new JPanel();
add(BorderLayout.EAST, rightPanel);
rightPanel.setLayout(new GridLayout(0, 1));
JPanel buttons = new JPanel();
rightPanel.add(buttons);
buttons.setLayout(new GridLayout(0, 1, 15, 15));
JButton b;
buttons.add(b = new JButton("Set"));
b.setToolTipText("Add or Change an alias");
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
int i = aliJList.getSelectedIndex();
if (i < 0) {
// XXX error dialog??
return;
}
setAlias(i, nameTF.getText(), addrTF.getText());
}
});
buttons.add(b = new JButton("Delete"));
b.setToolTipText("Delete the selected alias");
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
int i = aliJList.getSelectedIndex();
if (i < 0) {
return;
}
deleteAlias(i);
}
});
buttons.add(b = new JButton("Apply"));
b.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
System.err.println("NOT WRITTEN YET");
}
});
JPanel fields = new JPanel();
rightPanel.add(fields);
fields.setLayout(new GridLayout(2, 2));
fields.add(new JLabel("Name"));
fields.add(nameTF = new JTextField(10));
fields.add(new JLabel("Address"));
fields.add(addrTF = new JTextField(20));
}
public String expandAlias(String ali) {
Alias a = findAlias(ali);
if (a == null)
return null;
return a.getAddress();
}
public Alias findAlias(String ali) {
for (int i = 0; i < aliVector.size(); i++) {
Alias a = (Alias) aliVector.get(i);
if (a.getName().equals(ali))
return a;
}
return null; // not found
}
/** Add an Alias */
public void addAlias(Alias a) {
Alias al = findAlias(a.getName());
if (al == null) {
aliVector.addElement(a);
} else {
// aliVector.setElement(a); // XXX fuzzy
}
aliJList.setListData(aliVector);
}
/** Add an alias, by its constituent parts */
public void addAlias(String nn, String addr) {
addAlias(new Alias(nn, addr));
}
/** Replace an Alias */
public void setAlias(int n, String nam, String addr) {
// TODO find it, replace it, or add it.
aliVector.setElementAt(new Alias(nam, addr), n);
aliJList.setListData(aliVector);
}
public void deleteAlias(int i) {
aliVector.removeElementAt(i);
aliJList.setListData(aliVector);
}
}
class Alias {
/** The name for the alias */
protected String name;
/** The email address for this alias */
protected String address;
public Alias(String n, String addr) {
name = n;
address = addr;
}
public String toString() {
return name + " = " + address;
}
/** Get name */
public String getName() {
return name;
}
/** Set name */
public void setName(String name) {
this.name = name;
}
/** Get address */
public String getAddress() {
return address;
}
/** Set address */
public void setAddress(String address) {
this.address = address;
}
}
/**
* Test for AliasBean.
*
* @version $Id: AliasBeanTest.java,v 1.3 2004/02/09 03:33:48 ian Exp $
*/
public class AliasBeanTest extends JFrame {
JButton quitButton;
/** "main program" method - construct and show */
public static void main(String[] av) {
// create a JFrameDemo object, tell it to show up
new AliasBeanTest().setVisible(true);
}
/** Construct the object including its GUI */
public AliasBeanTest() {
super("AliasBeanTest");
Container cp = getContentPane();
AliasBean ab = new AliasBean();
cp.add(BorderLayout.CENTER, ab);
ab.addAlias("ian-cvs", "ian@openbsd.org");
ab.addAlias("ian-dos", "http://www.darwinsys.com/");
cp.add(BorderLayout.SOUTH, quitButton = new JButton("Exit"));
quitButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
setVisible(false);
dispose();
System.exit(0);
}
});
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
setVisible(false);
dispose();
System.exit(0);
}
});
pack();
}
}
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