package org.litesoft.p2pchat;
import java.awt.*;
import java.awt.List;
import java.awt.event.*;
import java.util.*;
// Copyright Status:
//
// All Software available from LiteSoft.org (including this file) is
// hereby released into the public domain.
//
// It is free! As in, you may use it freely in both commercial and
// non-commercial applications, bundle it with your software
// distribution, include it on a CD-ROM, list the source code in a book,
// mirror the documentation at your own web site, or use it in any other
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//
// NO Warranty!
//
// All software is provided "as is".
//
// There is ABSOLUTELY NO WARRANTY OF ANY KIND: not for the design, fitness
// (for a particular purpose), level of errors (or lack thereof), or
// applicability of this software. The entire risk as to the quality
// and performance of this software is with you. Should this software
// prove defective, you assume the cost of all necessary servicing, repair
// or correction.
//
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// will any party who created or may modify and/or redistribute this
// software, be liable to you for damages, including any general,
// special, incidental or consequential damages arising out of the use or
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// data or data being rendered inaccurate or losses sustained by you or
// third parties or a failure of this software to operate with any
// other programs), even if such holder or other party has been advised
// of the possibility of such damages.
//
// NOTE: Should you discover a bug, have a recogmendation for a change, wish
// to submit modifications, or wish to add new classes/functionality,
// please email them to:
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// changes@litesoft.org
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/**
* @author Devin Smith and George Smith
* @version 0.3 02/02/02 Added IllegalArgument.ifNull for all public params that may not be null
* @version 0.2 01/28/02 Refactored and Added Licence
* @version 0.1 12/27/01 Initial Version
*/
@SuppressWarnings("unchecked")
public class UserDialogAWT extends Frame implements UserDialog {
private static final long serialVersionUID = 1L;
private MyInfo zMyInfo;
private ActivePeerManager zActivePeerManager = null;
private TextField zChatText;
private TextField zNameText;
private TextArea zMessagesTextArea;
private List zPeersList;
private Hashtable zPrivateMessagersMap = new Hashtable();
public UserDialogAWT(String pTitle, MyInfo pMyInfo) {
super(pTitle);
IllegalArgument.ifNull("Title", pTitle);
IllegalArgument.ifNull("MyInfo", zMyInfo = pMyInfo);
setLayout(new BorderLayout());
add("North", layoutNamePanel());
add("Center", layoutReceivedMessagesPanel());
add("East", layoutWhoPanel());
add("South", layoutChatEntryPanel());
pack();
addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
}
);
setVisible(true);
showWho();
zChatText.requestFocus();
}
public void setActivePeerManager(ActivePeerManager pActivePeerManager) {
if (pActivePeerManager != null)
zActivePeerManager = pActivePeerManager;
}
public void setPendingPeerManager(PendingPeerManager pPendingPeerManager) {
if (pPendingPeerManager != null) {
}
}
private Panel layoutChatEntryPanel() {
Panel panel = new Panel();
panel.setLayout(new BorderLayout());
panel.add("West", new Label("Message to Send:"));
panel.add("Center", zChatText = new TextField());
zChatText.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleCHAT(e.getActionCommand());
zChatText.setText("");
}
}
);
return panel;
}
private Panel layoutReceivedMessagesPanel() {
Panel panel = new Panel();
panel.setLayout(new BorderLayout());
panel.add("North", new Label("Received Messages:"));
panel.add("Center", zMessagesTextArea = new TextArea());
zMessagesTextArea.setEnabled(true);
zMessagesTextArea.setEditable(false);
return panel;
}
private Panel layoutWhoPanel() {
Panel panel = new Panel();
panel.setLayout(new BorderLayout());
panel.add("North", new Label("Who's On:"));
panel.add("Center", zPeersList = new List(25, false));
zPeersList.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
String lineRest = e.getActionCommand();
int spaceAt = lineRest.indexOf(' ');
if (spaceAt != -1)
handlePrivateMessageWindowRequest(lineRest.substring(0, spaceAt));
zChatText.requestFocus();
}
}
);
return panel;
}
private Panel layoutNamePanel() {
Panel panel = new Panel();
panel.setLayout(new FlowLayout(FlowLayout.LEFT));
panel.add(new Label("Name:", Label.RIGHT));
panel.add(zNameText = new TextField("", 15));
zNameText.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleNAMEchange(e.getActionCommand().trim());
zNameText.setText("");
showWho();
zChatText.requestFocus();
}
}
);
return panel;
}
private void send(String pMessage) {
String current = zMessagesTextArea.getText();
current += pMessage + "\n";
zMessagesTextArea.setText(current);
}
private void showWho() {
zPeersList.removeAll();
zPeersList.add(zMyInfo.toString(), 0);
PeerInfo[] peers = getPeerInfos();
for (int i = 0; i < peers.length; i++)
zPeersList.add(peers[i].toString(), i + 1);
}
public void showUnrecognized(PeerInfo pPeerInfo, String pBadMessage) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
IllegalArgument.ifNull("BadMessage", pBadMessage);
send("Unrecognized Command from (" + pPeerInfo.getID() + " " + pPeerInfo.getChatName() + "): " + pBadMessage);
}
public void showStreamsFailed(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
send("Unable to Set up I/O Streams with: " + pPeerInfo.toString());
}
public void showConnectFailed(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
send("Unable to Connect to: " + pPeerInfo.toString());
}
public void showConnect(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
showWho();
}
public void showDisconnect(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
UserDialogPrivMsgAWT subWindow = getPrivateMessageWindow(pPeerInfo);
if (subWindow != null) {
unregisterPrivateMessager(pPeerInfo);
subWindow.dispose();
}
showWho();
}
public void showCHAT(PeerInfo pPeerInfo, String pMessage) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
IllegalArgument.ifNull("Message", pMessage);
send(pPeerInfo.getID() + " " + pPeerInfo.getChatName() + ": " + pMessage);
}
public void showPMSG(PeerInfo pPeerInfo, String pMessage) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
IllegalArgument.ifNull("Message", pMessage);
UserDialogPrivMsgAWT subWindow = getPrivateMessageWindow(pPeerInfo);
if (subWindow != null)
subWindow.send(pPeerInfo.getChatName() + ": " + pMessage);
else
send("Private Message From (" + pPeerInfo.getID() + " " + pPeerInfo.getChatName() + "): " + pMessage);
}
public void showNAME(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
showWho();
}
public void showHELO(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
showWho();
}
private UserDialogPrivMsgAWT getPrivateMessageWindow(PeerInfo pPeerInfo) {
return (UserDialogPrivMsgAWT) zPrivateMessagersMap.get(pPeerInfo);
}
public void unregisterPrivateMessager(PeerInfo pPeerInfo) {
IllegalArgument.ifNull("PeerInfo", pPeerInfo);
zPrivateMessagersMap.remove(pPeerInfo);
}
private void openPrivateMessageWindow(ActivePeer other) {
zPrivateMessagersMap.put(other.getPeerInfo(), new UserDialogPrivMsgAWT(this, zMyInfo, other));
}
private void handleCHAT(String pLine) {
if (zActivePeerManager == null) // builder pattern
send("No Peer Manager!");
else {
zActivePeerManager.sendToAllCHAT(pLine);
send(zMyInfo.getChatName() + ": " + pLine);
}
}
private void handleNAMEchange(String newName) {
if (zActivePeerManager == null) // builder pattern
send("No Peer Manager!");
else {
zMyInfo.setChatName(newName);
zActivePeerManager.sendToAllNAME();
}
}
private PeerInfo[] getPeerInfos() {
return (zActivePeerManager != null) ? zActivePeerManager.getPeerInfos() : new PeerInfo[0]; // builder pattern
}
private void handlePrivateMessageWindowRequest(String id) {
if (zActivePeerManager == null) // builder pattern
send("No Peer Manager!");
else {
ActivePeer other = zActivePeerManager.getPeerListenerByID(id);
if (other == null)
send("Unrecognized Peer ID: " + id);
else
openPrivateMessageWindow(other);
}
}
}