diff options
Diffstat (limited to 'java/demo/Glacier2/chat/Client.java')
| -rw-r--r-- | java/demo/Glacier2/chat/Client.java | 544 |
1 files changed, 544 insertions, 0 deletions
diff --git a/java/demo/Glacier2/chat/Client.java b/java/demo/Glacier2/chat/Client.java new file mode 100644 index 00000000000..f0ab1aa53cf --- /dev/null +++ b/java/demo/Glacier2/chat/Client.java @@ -0,0 +1,544 @@ +// ********************************************************************** +// +// Copyright (c) 2003-2009 ZeroC, Inc. All rights reserved. +// +// This copy of Ice is licensed to you under the terms described in the +// ICE_LICENSE file included in this distribution. +// +// ********************************************************************** + +import java.awt.BorderLayout; +import java.awt.Dimension; +import java.awt.GridLayout; +import java.awt.Component; +import java.awt.event.ActionEvent; +import java.awt.event.ComponentEvent; +import java.awt.event.ComponentListener; +import java.awt.event.KeyEvent; +import java.awt.event.KeyListener; +import java.awt.event.MouseAdapter; +import java.awt.event.MouseEvent; +import java.awt.event.WindowAdapter; +import java.awt.event.WindowEvent; + +import javax.swing.BoxLayout; +import javax.swing.JDialog; +import javax.swing.AbstractAction; +import javax.swing.JFrame; +import javax.swing.JLabel; +import javax.swing.JMenu; +import javax.swing.JMenuBar; +import javax.swing.JOptionPane; +import javax.swing.JPanel; +import javax.swing.JPasswordField; +import javax.swing.JPopupMenu; +import javax.swing.JScrollBar; +import javax.swing.JScrollPane; +import javax.swing.JSeparator; +import javax.swing.JSplitPane; +import javax.swing.JTextArea; +import javax.swing.JTextField; +import javax.swing.SwingUtilities; +import javax.swing.text.AttributeSet; +import javax.swing.text.BadLocationException; +import javax.swing.text.DefaultEditorKit; +import javax.swing.text.Document; +import javax.swing.text.Element; + +import Glacier2.SessionFactoryHelper; +import Glacier2.SessionHelper; +import Glacier2.SessionNotExistException; +import Ice.Current; +import Ice.LocalException; +import Ice.StringSeqHolder; +import Ice.Util; + +// TODO: Simplify the callbacks when http://bugzilla/bugzilla/show_bug.cgi?id=4193 is fixed. + +@SuppressWarnings("serial") +public class Client extends JFrame +{ + public static void + main(final String[] args) + { + SwingUtilities.invokeLater(new Runnable() + { + public void + run() + { + try + { + // + // Create and set up the window. + // + new Client(args); + } + catch(Ice.LocalException e) + { + JOptionPane.showMessageDialog(null, + e.toString(), + "Initialization failed", + JOptionPane.ERROR_MESSAGE); + } + } + }); + } + + + Client(String[] args) + { + // Build the JTextArea that shows the chat conversation. + _output = new JTextArea(""); + _output.setLineWrap(true); + _output.setEditable(false); + + final JPopupMenu textMenu = new JPopupMenu(); + textMenu.add(new DefaultEditorKit.CopyAction()); + textMenu.pack(); + + _output.addMouseListener(new MouseAdapter() + { + public void + mousePressed(MouseEvent e) + { + if(e.isPopupTrigger()) + { + textMenu.show(_output, e.getX(), e.getY()); + } + } + }); + + // Build the JTextArea where the user writes input messages. + _input = new JTextArea(""); + _input.setLineWrap(true); + _input.setEditable(true); + _input.addKeyListener( new KeyListener() + { + public void + keyTyped(KeyEvent e) + { + if(e.getKeyChar() == KeyEvent.VK_ENTER) + { + Document doc = _input.getDocument(); + try + { + String msg = doc.getText(0, doc.getLength()).trim(); + if(msg.length() > 0) + { + _chat.say_async(new Demo.AMI_ChatSession_say() + { + @Override + public void + ice_exception(final LocalException ex) + { + SwingUtilities.invokeLater(new Runnable() { + + public void + run() + { + appendMessage("<system-message> - " + ex); + } + }); + } + + @Override + public void + ice_response() + { + } + }, msg); + } + } + catch(BadLocationException e1) + { + } + + _input.setText(""); + } + } + + public void + keyPressed(KeyEvent e) + { + } + + public void + keyReleased(KeyEvent e) + { + } + }); + + _outputScroll = new JScrollPane(_output); + _outputScroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER); + _outputScroll.setBorder(null); + + _outputScroll.setMinimumSize(new Dimension(100, 100)); + _outputScroll.setPreferredSize(new Dimension(100, 100)); + + JSplitPane verticalSplit = new JSplitPane(JSplitPane.VERTICAL_SPLIT); + verticalSplit.setTopComponent(_outputScroll); + + JScrollPane conversationInputScroll = new JScrollPane(_input); + conversationInputScroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER); + conversationInputScroll.setBorder(null); + + conversationInputScroll.setMinimumSize(new Dimension(100, 100)); + conversationInputScroll.setPreferredSize(new Dimension(100, 100)); + verticalSplit.setBottomComponent(conversationInputScroll); + + verticalSplit.setResizeWeight(0.9); + + _output.addComponentListener(new ComponentListener() + { + public void + componentResized(ComponentEvent e) + { + JScrollBar vertivalScrollbar = _outputScroll.getVerticalScrollBar(); + vertivalScrollbar.setValue(vertivalScrollbar.getMaximum()); + } + public void + componentHidden(ComponentEvent e) + { + } + + public void + componentMoved(ComponentEvent e) + { + } + + public void + componentShown(ComponentEvent e) + { + } + }); + + add(verticalSplit, BorderLayout.CENTER); + + JPanel statusPanel = new JPanel(); + JSeparator statusPanelSeparator = new JSeparator(); + _status = new JLabel(); + _status.setText("Disconnected"); + + statusPanel.add(statusPanelSeparator, BorderLayout.NORTH); + statusPanel.add(_status, BorderLayout.SOUTH); + + add(statusPanel, BorderLayout.SOUTH); + + JMenuBar menuBar = new JMenuBar(); + JMenu connectMenu = new JMenu("Connect"); + + _login = new AbstractAction("Login") + { + public void + actionPerformed(ActionEvent e) + { + login(); + } + }; + + _logout = new AbstractAction("Logout") + { + public void + actionPerformed(ActionEvent e) + { + setEnabled(false); + _status.setText("Disconnecting"); + + destroySession(); + _chat = null; + } + }; + _logout.setEnabled(false); + + _exit = new AbstractAction("Exit") + { + public void + actionPerformed(ActionEvent e) + { + exit(); + } + }; + + connectMenu.add(_login); + connectMenu.add(_logout); + if(!System.getProperty("os.name").startsWith("Mac OS")) + { + connectMenu.add(_exit); + } + + menuBar.add(connectMenu); + + setJMenuBar(menuBar); + + setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); + + addWindowListener(new WindowAdapter() + { + public void + windowClosing(WindowEvent e) + { + exit(); + } + }); + + pack(); + setSize(640, 480); + locateOnScreen(this); + setVisible(true); + + // Create the labels and text fields. + JLabel hostLabel = new JLabel("Host: ", JLabel.RIGHT); + _hostField = new JTextField("", 12); + _hostField.setText("127.0.0.1"); + JLabel userNameLabel = new JLabel("Username: ", JLabel.RIGHT); + _userNameField = new JTextField("", 12); + _userNameField.setText("test"); + JLabel passwordLabel = new JLabel("Password: ", JLabel.RIGHT); + _passwordField = new JPasswordField("", 12); + _connectionPanel = new JPanel(false); + _connectionPanel.setLayout(new BoxLayout(_connectionPanel, BoxLayout.X_AXIS)); + + JPanel labelPanel = new JPanel(false); + labelPanel.setLayout(new GridLayout(0, 1)); + labelPanel.add(hostLabel); + labelPanel.add(userNameLabel); + labelPanel.add(passwordLabel); + JPanel fieldPanel = new JPanel(false); + fieldPanel.setLayout(new GridLayout(0, 1)); + fieldPanel.add(_hostField); + fieldPanel.add(_userNameField); + fieldPanel.add(_passwordField); + _connectionPanel.add(labelPanel); + _connectionPanel.add(fieldPanel); + + _input.setEnabled(false); + Ice.Properties properties = Ice.Util.createProperties(); + properties.load("config.client"); + StringSeqHolder argHolder = new StringSeqHolder(args); + properties = Util.createProperties(argHolder, properties); + _factory = new SessionFactoryHelper(properties, new SessionFactoryHelper.Callback() + { + // The session helper callbacks are all called from the + // GUI thread. + public void + connected(SessionHelper session) + throws SessionNotExistException + { + // If the session has been reassigned avoid the + // spurious callback. + if(session != _session) + { + return; + } + + // The chat callback servant. We use an anonymous + // inner class since the implementation is very + // simple. + Demo._ChatCallbackDisp servant = new Demo._ChatCallbackDisp() + { + public void + message(final String data, Current current) + { + SwingUtilities.invokeLater(new Runnable() + { + public void + run() + { + appendMessage(data); + } + }); + } + }; + Demo.ChatCallbackPrx callback = Demo.ChatCallbackPrxHelper.uncheckedCast( + _session.addWithUUID(servant)); + + _chat = Demo.ChatSessionPrxHelper.uncheckedCast(_session.session()); + _chat.setCallback_async(new Demo.AMI_ChatSession_setCallback() + { + @Override + public void + ice_exception(LocalException ex) + { + SwingUtilities.invokeLater(new Runnable() + { + + public void + run() + { + destroySession(); + } + }); + } + + @Override + public void + ice_response() + { + SwingUtilities.invokeLater(new Runnable() + { + public void + run() + { + assert _loginDialog != null; + _loginDialog.dispose(); + + _login.setEnabled(false); + _logout.setEnabled(true); + + _input.setEnabled(true); + + _status.setText("Connected with " + _hostField.getText()); + } + }); + } + + }, callback); + } + + public void + disconnected(SessionHelper session) + { + // If the session has been reassigned avoid the + // spurious callback. + if(session != _session) + { + return; + } + + if(_loginDialog != null) + { + _loginDialog.dispose(); + } + + _session = null; + _chat = null; + + _login.setEnabled(true); + _logout.setEnabled(false); + + _input.setEnabled(false); + + _status.setText("Disconnected"); + } + + public void + connectFailed(SessionHelper session, Throwable ex) + { + // If the session has been reassigned avoid the + // spurious callback. + if(session != _session) + { + return; + } + + if(_loginDialog != null) + { + _loginDialog.dispose(); + } + _status.setText(ex.getClass().getName()); + } + + public void + createdCommunicator(SessionHelper session) + { + } + }); + _factory.setRouterIdentity(new Ice.Identity("router", "DemoGlacier2")); + + login(); + } + + protected void + login() + { + String[] options = {"Login", "Cancel" }; + // Show Login Dialog. + int option = JOptionPane.showOptionDialog(this, _connectionPanel, "Login", JOptionPane.OK_CANCEL_OPTION, + JOptionPane.INFORMATION_MESSAGE, null, options, options[0]); + + if(option == 0) + { + _factory.setRouterHost(_hostField.getText()); + // Connect to Glacier2 using SessionFactoryHelper + _session = _factory.connect(_userNameField.getText(), _passwordField.getText()); + String[] cancel = {"Cancel" }; + + // Show Connecting Dialog + JOptionPane pane = new JOptionPane("Please wait while connecting...", JOptionPane.INFORMATION_MESSAGE, + JOptionPane.DEFAULT_OPTION, null, cancel, cancel[0]); + _loginDialog = pane.createDialog(this, "Connecting"); + _loginDialog.setVisible(true); + + // User pressed cancel. + if(pane.getValue() != JOptionPane.UNINITIALIZED_VALUE) + { + // Destroy session + destroySession(); + } + } + } + + private void + destroySession() + { + if(_session != null) + { + _session.destroy(); + _session = null; + } + } + + private void + exit() + { + destroySession(); + dispose(); + Runtime.getRuntime().exit(0); + } + + public void + appendMessage(String message) + { + Document doc = (Document) _output.getDocument(); + Element e = doc.getDefaultRootElement(); + AttributeSet attr = e.getAttributes().copyAttributes(); + try + { + doc.insertString(doc.getLength(), message + "\n", attr); + } + catch(BadLocationException ex) + { + } + _output.setCaretPosition(doc.getLength()); + } + + private static void + locateOnScreen(Component component) + { + Dimension paneSize = component.getSize(); + Dimension screenSize = component.getToolkit().getScreenSize(); + component.setLocation((screenSize.width - paneSize.width) / 2, (screenSize.height - paneSize.height) / 2); + } + + private JLabel _status; + private JTextArea _output; + private JTextArea _input; + private JScrollPane _outputScroll; + + // Login/Logout actions. + private AbstractAction _login; + private AbstractAction _logout; + private AbstractAction _exit; + + // Login dialog + private JDialog _loginDialog; + private JTextField _userNameField; + private JTextField _passwordField; + private JTextField _hostField; + private JPanel _connectionPanel; + + // The session factory and current session. + private SessionFactoryHelper _factory; + private SessionHelper _session; + private Demo.ChatSessionPrx _chat; +} |