public static void setNimbusLookAndFeel() {
try {
LookAndFeelInfo[] lafs = UIManager.getInstalledLookAndFeels();
for (LookAndFeelInfo laf : lafs) {
if ("Nimbus".equals(laf.getName())) {
UIManager.setLookAndFeel(laf.getClassName());
}
}
} catch (Exception e) {
System.out.println("Error setting Nimbus LAF: " + e);
}
}
private void initComponents() {
try {
for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (Exception e) {
// If Nimbus is not available, you can set the GUI to another look and feel.
}
usernameLabel = new JLabel();
usernameField = new JTextField();
chatroomScrollPane = new JScrollPane();
chatroomArea = new JTextArea();
chatMsgLabel = new JLabel();
chatMsgField = new JTextField();
chatIPLabel = new JLabel();
chatIPField = new JTextField();
portLabel = new JLabel();
portField = new JTextField();
joinButton = new JToggleButton();
sendButton = new JButton();
leaveButton = new JButton();
exitButton = new JButton();
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
usernameLabel.setText("Username:"******" ");
chatroomArea.setEditable(false);
chatroomArea.setColumns(20);
chatroomArea.setRows(5);
chatroomScrollPane.setViewportView(chatroomArea);
chatMsgLabel.setText("Chat Message:");
chatIPLabel.setText("Chat Group IP");
chatIPField.setText("224.27.43.188");
portLabel.setText("Port");
portField.setText("4001");
joinButton.setText("JOIN CHAT");
joinButton.addActionListener(this);
sendButton.setText("SEND MESSAGE");
sendButton.addActionListener(this);
leaveButton.setText("LEAVE CHAT");
leaveButton.addActionListener(this);
exitButton.setText("EXIT");
exitButton.addActionListener(this);
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(
layout
.createSequentialGroup()
.addContainerGap()
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(
GroupLayout.Alignment.TRAILING,
layout
.createSequentialGroup()
.addGap(0, 0, Short.MAX_VALUE)
.addComponent(usernameLabel)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(
usernameField,
GroupLayout.PREFERRED_SIZE,
83,
GroupLayout.PREFERRED_SIZE))
.addComponent(chatroomScrollPane)
.addGroup(
layout
.createSequentialGroup()
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(
layout
.createSequentialGroup()
.addComponent(chatMsgLabel)
.addPreferredGap(
LayoutStyle.ComponentPlacement.RELATED)
.addComponent(
chatMsgField,
GroupLayout.PREFERRED_SIZE,
296,
GroupLayout.PREFERRED_SIZE))
.addGroup(
layout
.createSequentialGroup()
.addGroup(
layout
.createParallelGroup(
GroupLayout.Alignment.TRAILING,
false)
.addComponent(
chatIPField,
GroupLayout.Alignment.LEADING)
.addComponent(
chatIPLabel,
GroupLayout.Alignment.LEADING,
GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE))
.addGap(18, 18, 18)
.addGroup(
layout
.createParallelGroup(
GroupLayout.Alignment.LEADING,
false)
.addComponent(
portField,
GroupLayout.DEFAULT_SIZE,
46,
Short.MAX_VALUE)
.addComponent(
portLabel,
GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE))
.addGap(18, 18, 18)
.addGroup(
layout
.createParallelGroup(
GroupLayout.Alignment.LEADING,
false)
.addGroup(
layout
.createSequentialGroup()
.addComponent(leaveButton)
.addGap(18, 18, 18)
.addComponent(
exitButton,
GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE))
.addGroup(
layout
.createSequentialGroup()
.addComponent(
joinButton,
GroupLayout.PREFERRED_SIZE,
93,
GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(sendButton)))))
.addGap(0, 8, Short.MAX_VALUE)))
.addContainerGap()));
layout.setVerticalGroup(
layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(
layout
.createSequentialGroup()
.addContainerGap()
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.LEADING, false)
.addComponent(usernameField)
.addComponent(
usernameLabel,
GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE))
.addGap(3, 3, 3)
.addComponent(
chatroomScrollPane,
GroupLayout.PREFERRED_SIZE,
178,
GroupLayout.PREFERRED_SIZE)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(
chatMsgLabel,
GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)
.addComponent(
chatMsgField,
GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE))
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(
layout
.createSequentialGroup()
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(chatIPLabel)
.addComponent(portLabel))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(
chatIPField,
GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE)
.addComponent(
portField,
GroupLayout.PREFERRED_SIZE,
GroupLayout.DEFAULT_SIZE,
GroupLayout.PREFERRED_SIZE)))
.addGroup(
layout
.createSequentialGroup()
.addGap(16, 16, 16)
.addGroup(
layout
.createParallelGroup(
GroupLayout.Alignment.LEADING, false)
.addComponent(
joinButton,
GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE)
.addComponent(
sendButton,
GroupLayout.DEFAULT_SIZE,
GroupLayout.DEFAULT_SIZE,
Short.MAX_VALUE))
.addGap(8, 8, 8)
.addGroup(
layout
.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(leaveButton)
.addComponent(exitButton))))
.addGap(17, 17, 17)));
pack();
setVisible(true);
}
/** @param parent Parent Frame of this panel */
public AdminView(tester parent) {
padre = parent;
try { // Start Setting the look and feel to nimbus
for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {
if ("Nimbus".equals(info.getName())) {
UIManager.setLookAndFeel(info.getClassName());
break;
}
}
} catch (Exception e) {
// If Nimbus is not available, set gui to CrossPlatform
try {
UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
} catch (ClassNotFoundException a) {
// TODO Auto-generated catch block
} catch (InstantiationException b) {
// TODO Auto-generated catch block
} catch (IllegalAccessException c) {
// TODO Auto-generated catch block
} catch (UnsupportedLookAndFeelException d) {
// TODO Auto-generated catch block
}
}
try { // start up the controller
control = new Controller();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
} catch (IOException e) {
// TODO Auto-generated catch block
}
// make the panels
JPanel total = new JPanel(new BorderLayout());
JPanel test = new JPanel();
JPanel users = new JPanel();
JPanel info = new JPanel();
// set any gaps i want
Buttons.setVgap(10);
Info.setHgap(20);
// set layouts for the panels
users.setLayout(List);
test.setLayout(Buttons);
info.setLayout(Info);
// Set up the list
listModel = new DefaultListModel<String>();
userList = new JList<String>(listModel);
userList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); // only one thing at a time
userList.setVisibleRowCount(10);
populateUsers();
// userList.setPreferredSize(new Dimension(200,200));
userList.setLayoutOrientation(JList.VERTICAL); // lists items vertically
// put a scroll pane all up in
JScrollPane userscroller =
new JScrollPane(
userList,
ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
userscroller.setPreferredSize(new Dimension(200, 200));
// Initialize buttons
add_user = new JButton("Add User");
add_user.setPreferredSize(new Dimension(100, 20));
delete_user = new JButton("Delete User");
delete_user.setPreferredSize(new Dimension(100, 20));
logout = new JButton("Logout");
logout.setPreferredSize(new Dimension(100, 20));
// add listeners
add_user.addActionListener(this);
add_user.setActionCommand("Add");
delete_user.addActionListener(this);
delete_user.setActionCommand("Delete");
logout.addActionListener(this);
logout.setActionCommand("Logout");
// add to panels
test.add(add_user);
test.add(delete_user);
test.add(logout);
test.setBorder(BorderFactory.createEmptyBorder(5, 10, 10, 10)); // spacing!
users.add(userscroller);
users.setBorder(BorderFactory.createEmptyBorder(5, 0, 10, 10)); // spacing!
total.add(users); // everything is contained in total
total.add(test, BorderLayout.WEST);
total.setBorder(BorderFactory.createRaisedSoftBevelBorder()); // nice border
total.setBorder(BorderFactory.createTitledBorder("Welcome Admin"));
add(total);
}