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Diffstat (limited to 'gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/ClientFrame.java')
-rw-r--r-- | gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/ClientFrame.java | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/ClientFrame.java b/gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/ClientFrame.java new file mode 100644 index 000000000..04b8dd976 --- /dev/null +++ b/gcc-4.7/libjava/classpath/examples/gnu/classpath/examples/CORBA/swing/x5/ClientFrame.java @@ -0,0 +1,417 @@ +/* ClientFrame.java -- + Copyright (C) 2005 Free Software Foundation, Inc. + + This file is part of GNU Classpath. + + GNU Classpath is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + GNU Classpath is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNU Classpath; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301 USA. + + Linking this library statically or dynamically with other modules is + making a combined work based on this library. Thus, the terms and + conditions of the GNU General Public License cover the whole + combination. + + As a special exception, the copyright holders of this library give you + permission to link this library with independent modules to produce an + executable, regardless of the license terms of these independent + modules, and to copy and distribute the resulting executable under + terms of your choice, provided that you also meet, for each linked + independent module, the terms and conditions of the license of that + module. An independent module is a module which is not derived from + or based on this library. If you modify this library, you may extend + this exception to your version of the library, but you are not + obligated to do so. If you do not wish to do so, delete this + exception statement from your version. */ + +package gnu.classpath.examples.CORBA.swing.x5; + +import java.awt.BorderLayout; +import java.awt.Color; +import java.awt.GridLayout; +import java.awt.event.*; +import java.io.BufferedWriter; +import java.io.File; +import java.io.FileWriter; + +import java.rmi.RemoteException; + +import javax.rmi.PortableRemoteObject; + +import javax.swing.*; +import java.awt.Dimension; + +/** + * The JFrame of the GUI client. + * + * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) + */ +public class ClientFrame + extends JFrame +{ + /** + * The size of the playing field. + */ + public final Dimension DESK_SIZE = + new Dimension(624, 352-PlayingDesk.W); + + /** + * Use serialVersionUID for interoperability. + */ + private static final long serialVersionUID = 1; + + // Define the application components: + + /** + * Central panel where the main action takes place. + */ + PlayingDesk desk = new PlayingDesk(); + + /** + * The scroll pane for canvas. + */ + JScrollPane scroll = new JScrollPane(); + + /** + * Will remember the manager IOR. + */ + String mior = ""; + + // The bottom panel contains the area that is used both to enter URL and + // for chatting. + JPanel pnBottom = new JPanel(); + + BorderLayout layBottom = new BorderLayout(); + + JTextField taUrl = new JTextField(); + + // The top primitive chatting panel, composed from labels. + JPanel pnChat = new JPanel(); + + GridLayout layChat = new GridLayout(); + + JLabel lbC3 = new JLabel(); + + JLabel lbC2 = new JLabel(); + + JLabel lbC1 = new JLabel(); + + // The button panel. + JPanel pnButtons = new JPanel(); + + GridLayout layButtons = new GridLayout(); + + JButton bLeave = new JButton(); + + JButton bConnect = new JButton(); + + JButton bExit = new JButton(); + + JButton bReset = new JButton(); + + JLabel lbState = new JLabel(); + + JButton bChat = new JButton(); + + JButton bPaste = new JButton(); + + public ClientFrame() + { + try + { + jbInit(); + } + catch (Exception e) + { + e.printStackTrace(); + } + } + + private void jbInit() + throws Exception + { + desk.frame = this; + + pnBottom.setLayout(layBottom); + + pnChat.setLayout(layChat); + layChat.setColumns(1); + layChat.setRows(3); + + lbC1.setText("This program needs the game server (see README on how to start it)."); + lbC2.setText("Enter the game server address (host:port)"); + lbC3.setText("Pressing \'Connect\' with the empty address will start the server on " + + "the local machine."); + bLeave.setEnabled(true); + bLeave.setToolTipText("Leave if either you have lost or do not want longer to play with " + + "this partner."); + bLeave.setText("Leave game"); + bLeave.addActionListener(new java.awt.event.ActionListener() + { + public void actionPerformed(ActionEvent e) + { + bLeave_actionPerformed(e); + } + }); + bConnect.setToolTipText("Connect your playing partner"); + bConnect.setText("Connect"); + bConnect.addActionListener(new java.awt.event.ActionListener() + { + public void actionPerformed(ActionEvent e) + { + bConnect_actionPerformed(e); + } + }); + pnButtons.setLayout(layButtons); + bExit.setToolTipText("Exit this program"); + bExit.setText("Exit"); + bExit.addActionListener(new java.awt.event.ActionListener() + { + public void actionPerformed(ActionEvent e) + { + bExit_actionPerformed(e); + } + }); + layButtons.setHgap(2); + bReset.setToolTipText("Restart the game. The partner may choose to exit!"); + bReset.setText("Reset game"); + bReset.addActionListener(new java.awt.event.ActionListener() + { + public void actionPerformed(ActionEvent e) + { + bReset_actionPerformed(e); + } + }); + lbState.setText("Disconnected"); + bChat.setToolTipText("Send message to player. Reuse the address "+ + "field to enter the message."); + bChat.setText("Chat"); + bChat.addActionListener(new java.awt.event.ActionListener() + { + public void actionPerformed(ActionEvent e) + { + bChat_actionPerformed(e); + } + }); + + bPaste.setText("Paste"); + bPaste.setToolTipText("Paste, same as Ctrl-V"); + bPaste.addActionListener(new java.awt.event.ActionListener() + { + public void actionPerformed(ActionEvent e) + { + bPaste_actionPerformed(e); + } + }); + + desk.setMaximumSize(DESK_SIZE); + desk.setPreferredSize(DESK_SIZE); + + scroll.getViewport().add(desk, null); + getContentPane().add(scroll, BorderLayout.CENTER); + getContentPane().add(pnBottom, BorderLayout.SOUTH); + + pnBottom.add(taUrl, BorderLayout.CENTER); + pnBottom.add(pnChat, BorderLayout.NORTH); + + pnChat.add(lbC1, null); + pnChat.add(lbC2, null); + pnChat.add(lbC3, null); + pnBottom.add(pnButtons, BorderLayout.SOUTH); + pnButtons.add(lbState, null); + pnButtons.add(bConnect, null); + pnButtons.add(bChat, null); + pnButtons.add(bLeave, null); + pnButtons.add(bReset, null); + pnButtons.add(bExit, null); + pnButtons.add(bPaste, null); + + desk.player.set_current_state(State.DISCONNECTED); + } + + /** + * Handles exit procedure. + */ + protected void processWindowEvent(WindowEvent e) + { + super.processWindowEvent(e); + if (e.getID() == WindowEvent.WINDOW_CLOSING) + { + bExit_actionPerformed(null); + } + } + + /** + * Handles the connection procedure. + */ + void bConnect_actionPerformed(ActionEvent e) + { + try + { + int state = desk.player.get_current_state(); + + if (state == State.DISCONNECTED || state == State.ERROR) + { + talk(ChatConstants.colors[0], "Connecting..."); + + if (desk.manager == null) + { + mior = taUrl.getText().trim(); + + // Obtain the manager object: + org.omg.CORBA.Object object = null; + + try + { + object = desk.orb.string_to_object(mior); + } + catch (Exception exc) + { + // Maybe CORBA 3.0.3 is not completely implemented? + if (mior.startsWith("http://") || mior.startsWith("ftp://") + || mior.startsWith("file://")) + object = desk.orb.string_to_object(IorReader.readUrl(mior)); + else + throw exc; + } + + desk.manager = (GameManager) PortableRemoteObject.narrow( + object, GameManager.class); + + // Export the desk.player as a remote object. + PortableRemoteObject.exportObject(desk.player); + } + + desk.player.set_current_state(State.QUEUED); + desk.manager.requestTheGame(desk.player); + } + + // Save the specified IOR for the future use: + File gmf = new File(OrbStarter.WRITE_URL_TO_FILE); + FileWriter f = new FileWriter(gmf); + BufferedWriter b = new BufferedWriter(f); + + b.write(mior); + b.close(); + } + catch (Exception ex) + { + talk(Color.red, "The manager is not reachable by this address."); + talk(Color.red, ex.getMessage()); + desk.player.set_current_state(State.DISCONNECTED); + } + } + + /** + * Display the new message with the given color. Shift the other messages over + * the labels. + */ + public void talk(Color color, String text) + { + lbC1.setText(lbC2.getText()); + lbC1.setForeground(lbC2.getForeground()); + + lbC2.setText(lbC3.getText()); + lbC2.setForeground(lbC3.getForeground()); + + lbC3.setText(text); + lbC3.setForeground(color); + } + + /** + * Exit this program. + */ + void bExit_actionPerformed(ActionEvent e) + { + try + { + if (desk.player.get_current_state() != State.DISCONNECTED + && desk.player.partner != null) + { + desk.player.partner.receive_chat(ChatConstants.REMOTE_PLAYER, + "I close the program!"); + desk.player.partner.disconnect(); + } + } + catch (RemoteException ex) + { + // We will print the exception because this is a demo application that + // may be modified for learning purposes. + ex.printStackTrace(); + } + System.exit(0); + } + + void bReset_actionPerformed(ActionEvent e) + { + if (desk.player.partner != null) + { + try + { + desk.player.partner.receive_chat(ChatConstants.REMOTE_PLAYER, + "Your partner restarted the game."); + + desk.player.start_game(desk.player.partner, false); + desk.player.partner.start_game(desk.player, true); + } + catch (RemoteException ex) + { + // We will print the exception because this is a demo application + // that + // may be modified for learning purposes. + ex.printStackTrace(); + } + } + else + talk(Color.black, "You have not started the game yet."); + } + + void bLeave_actionPerformed(ActionEvent e) + { + desk.player.leave(); + } + + void bChat_actionPerformed(ActionEvent e) + { + try + { + if (desk.player.partner != null) + { + String message = taUrl.getText(); + desk.player.partner.receive_chat(ChatConstants.REMOTE_PLAYER, message); + talk(ChatConstants.colors[ChatConstants.SELF], message); + taUrl.setText(""); + } + else + { + talk(Color.black, "Sorry, not connected to anybody"); + } + } + catch (RemoteException ex) + { + // We will print the exception because this is a demo application that + // may be modified for learning purposes. + ex.printStackTrace(); + } + } + + /** + * Work around our keyboard shortcut handling that is still not working + * properly. + */ + void bPaste_actionPerformed(ActionEvent e) + { + taUrl.paste(); + } +} |