?? swingguifactory.java
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package com.lyrisoft.chat.client.gui.jfc;import java.awt.Image;import java.awt.Dimension;import java.awt.Component;import java.awt.Container;import java.awt.event.*;import java.applet.Applet;import java.applet.AudioClip;import java.util.Hashtable;import java.io.File;import java.io.InputStream;import java.io.FileInputStream;import java.net.URL;import java.net.MalformedURLException;import java.util.Properties;import javax.swing.*;import javax.swing.event.*;import com.lyrisoft.chat.client.ChatClientApplet;import com.lyrisoft.chat.client.gui.*;import com.lyrisoft.chat.server.local.IChatServer;public class SwingGuiFactory implements IChatGUIFactory { private ChatGUI _mainGui; private IChatClientInputReceiver _inputReceiver; private IChatServer _server; private Hashtable _attributes; private boolean _playSounds = true; private Applet _applet; private URL _docBase; private JFrame _outterFrame; private Hashtable _clips; public SwingGuiFactory() { _clips = new Hashtable(); _attributes = new Hashtable(); _outterFrame = createOutterFrame("NFC Chat"); _outterFrame.setSize(640, 480); _outterFrame.show(); _outterFrame.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent e) { if (_server != null && _server.isConnected()) { _server.signOff(); } if (_applet == null) { System.exit(0); } } } ); } private static String getNFC_HOME() { String s = System.getProperty("NFC_HOME"); if (s == null) { System.err.println("Property NFC_HOME not set. Aborting."); System.exit(1); return null; } else { return s; } } public java.awt.Component createAboutDialog() { return null; } public void setMainGui(ChatGUI mainGui) { _mainGui = mainGui; } public ChatGUI getMainGui() { return _mainGui; } public void setInputReceiver(IChatClientInputReceiver inputReceiver) { _inputReceiver = inputReceiver; } public void setChatServer(IChatServer server) { _server = server; } // Login public ILogin createLoginDialog() { LoginPanel lp = new LoginPanel(_inputReceiver); JInternalFrame frame = new JInternalFrame("NFC Login"); moveWindow(frame); frame.setContentPane(lp); lp.setContainer(frame); frame.pack(); _outterFrame.getLayeredPane().add(frame); return lp; } public void show(ILogin login) { ((LoginPanel)login).getContainer().setVisible(true); } public void hide(ILogin login) { System.err.println("hide login.."); ((LoginPanel)login).getContainer().setVisible(false); } // Console public IConsole createConsole() { final Console console = new Console(_server, _inputReceiver, this); JInternalFrame frame = new JInternalFrame("Chat Console", true, false, true, true); moveWindow(frame); frame.setContentPane(console); frame.addInternalFrameListener( new InternalFrameAdapter() { public void internalFrameActivated(InternalFrameEvent e) { _mainGui.setStatusGui(console); } } ); console.setContainer(frame); frame.pack(); _outterFrame.getLayeredPane().add(frame); return console; } public void show(IConsole console) { ((Console)console).getContainer().setVisible(true); } public void hide(IConsole console) { ((Console)console).getContainer().setVisible(false); } // ChatRoom public IChatRoom createChatRoom(final String name) { final ChatPanel panel = new ChatPanel(this, name, _inputReceiver, _server); final JInternalFrame frame = new JInternalFrame(name, true, true, true, true); moveWindow(frame); frame.addInternalFrameListener( new InternalFrameAdapter() { public void internalFrameClosing(InternalFrameEvent e) { _server.partRoom(name); } public void internalFrameActivated(InternalFrameEvent e) { _mainGui.setStatusGui(panel); } } ); frame.setContentPane(panel); panel.setContainer(frame); frame.setSize(400, 300); _outterFrame.getLayeredPane().add(frame); return panel; } public void show(IChatRoom room) { ((ChatPanel)room).getContainer().setVisible(true); } public void hide(IChatRoom room) { ((ChatPanel)room).getContainer().setVisible(false); } // Private Chat public IPrivateChatRoom createPrivateChatRoom(String name) { final PrivateChatPanel panel = new PrivateChatPanel(name, this, _mainGui, _inputReceiver, _server); JInternalFrame frame = new JInternalFrame("Private chat with " + name, true, true, true, true); moveWindow(frame); frame.setContentPane(panel); panel.setContainer(frame); frame.setSize(300, 200); frame.addInternalFrameListener( new InternalFrameAdapter() { public void internalFrameClosing(InternalFrameEvent e) { _mainGui.closePrivateChatRoom(panel.getName()); } } ); _outterFrame.getLayeredPane().add(frame); return panel; } public void show(IPrivateChatRoom room) { ((PrivateChatPanel)room).getContainer().setVisible(true); } public void hide(IPrivateChatRoom room) { ((PrivateChatPanel)room).getContainer().setVisible(false); } public IQuery createQuery(String title, String choiceLabel, String[] choices, boolean showTextField, String textFieldLabel) { return null; } public void setApplet(ChatClientApplet a) { _applet = a; try { _docBase = new URL(a.getCodeBase(), "resources/"); } catch (MalformedURLException e) { return; }// _mediaTracker = new java.awt.MediaTracker(a); } public Properties getProperties(String name) { if (_docBase == null) { String file = getNFC_HOME() + File.separator + "web" + File.separator + "resources" + File.separator + name; FileInputStream fis = null; try { fis = new FileInputStream(file); Properties p = new Properties(); p.load(fis); return p; } catch (Exception e) { e.printStackTrace(); } finally { if (fis != null) { try { fis.close(); } catch (Exception e) {} } } return null; } else { InputStream is = null; try { URL propsUrl = new URL(_docBase, name); is = propsUrl.openStream(); Properties p = new Properties(); p.load(is); return p; } catch (Exception e) { } finally { if (is != null) { try { is.close(); } catch (Exception e) {} } } return null; } } public Image getImage(String name) { return null; } public void playAudioClip(String name) { if (!_playSounds) { return; } AudioClip clip = (AudioClip)_clips.get(name); if (clip != null) { clip.play(); return; } try { if (_docBase == null) { if (_applet == null) { String nfcHome = System.getProperty("NFC_HOME"); if (nfcHome == null) { System.err.println("Warning: NFC_HOME is not set and Applet is not set. " + "Cannot play audio."); // we gave it our best shot. oh well return; } java.io.File f = new java.io.File(nfcHome); String sUrl = "file:///" + f.getAbsolutePath() + File.separator + "web" + File.separator + "resources" + File.separator; _docBase = new URL(sUrl); } else { _docBase = new URL(_applet.getDocumentBase(), "resources/"); } } URL url = new URL(_docBase, name); clip = Applet.newAudioClip(url); _clips.put(name, clip); clip.play(); } catch (MalformedURLException e) { System.err.println("Malformed URL"); e.printStackTrace(); } } public void playSounds(boolean b) { _playSounds = b; } public boolean getPlaySounds() { return _playSounds; } public void setAttribute(String name, Object value) { _attributes.put(name, value); } public Object getAttribute(String name) { return _attributes.get(name); } JFrame createOutterFrame(String title) { JFrame f = new JFrame(title); JDesktopPane desktop = new JDesktopPane(); f.setLayeredPane(desktop); f.setJMenuBar(createMenuBar()); return f; } public static void tweakTextFieldSize(JTextField tf) { Dimension m = tf.getMaximumSize(); Dimension p = tf.getPreferredSize(); tf.setMaximumSize(new Dimension(m.width, p.height)); tf.setMinimumSize(new Dimension(400, p.height)); tf.setPreferredSize(new Dimension(400, p.height)); } JMenuBar createMenuBar() { JMenuBar menuBar = new JMenuBar(); JMenu menu = new JMenu("File"); JMenuItem item = new JMenuItem("Exit"); item.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { if (_applet == null) { System.exit(0); } else { _server.signOff(); _outterFrame.hide(); } } } ); menu.add(item); item = new JMenuItem("New room"); item.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { String roomName = JOptionPane.showInputDialog("Please enter the name of a room to join"); if (roomName == null) { return; } if (_server != null && _server.isConnected()) { _server.joinRoom(roomName, null); } } } ); menu.add(item); menuBar.add(menu); return menuBar; } void moveWindow(Component c) { c.move(0, _outterFrame.getJMenuBar().getHeight()); } JPopupMenu createUserPopupMenu(final String user) { JPopupMenu menu = new JPopupMenu(); JMenuItem item = new JMenuItem("/ping " + user); menu.add(item); item.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { _server.sendPing(user, String.valueOf(System.currentTimeMillis())); } } ); item = new JMenuItem("/whois " + user); menu.add(item); item.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { _server.requestUserInfo(user); } } ); return menu; } JPopupMenu createRoomPopupMenu(final String room) { JPopupMenu menu = new JPopupMenu(); JMenuItem item = new JMenuItem("/join " + room); menu.add(item); item.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { _server.joinRoom(room, null); } } ); return menu; }}?? 快捷鍵說明
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