public static void main(String[] args) { JFrame frame = new JFrame(); frame.setTitle("DragLabel test"); Container cont = frame.getContentPane(); DragLabel l = new DragLabel("Here is some text"); l.setBackground(Color.black); l.setForeground(Color.yellow); cont.add(l); frame.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); frame.setSize(300, 300); frame.setVisible(true); }
public static void main(String args[]) { JFrame frame = new JFrame("Drag Image"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Container contentPane = frame.getContentPane(); final Clipboard clipboard = frame.getToolkit().getSystemClipboard(); final JLabel label = new JLabel(); // Icon icon = new ImageIcon("/home/j2ee/Desktop/war.103.gif"); // label.setIcon(icon); label.setTransferHandler(new ImageSelection()); MouseListener mouseListener = new MouseAdapter() { public void mousePressed(MouseEvent e) { JComponent comp = (JComponent) e.getSource(); TransferHandler handler = comp.getTransferHandler(); handler.exportAsDrag(comp, e, TransferHandler.COPY); } }; label.addMouseListener(mouseListener); JScrollPane pane = new JScrollPane(label); contentPane.add(pane, BorderLayout.CENTER); JButton copy = new JButton("Copy"); copy.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { // fire TransferHandler's built-in copy // action with a new actionEvent having // "label" as the source Action copyAction = TransferHandler.getCopyAction(); copyAction.actionPerformed( new ActionEvent( label, ActionEvent.ACTION_PERFORMED, (String) copyAction.getValue(Action.NAME), EventQueue.getMostRecentEventTime(), 0)); } }); JButton clear = new JButton("Clear"); clear.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { label.setIcon(null); } }); JButton paste = new JButton("Paste"); paste.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent actionEvent) { // use TransferHandler's built-in // paste action Action pasteAction = TransferHandler.getPasteAction(); pasteAction.actionPerformed( new ActionEvent( label, ActionEvent.ACTION_PERFORMED, (String) pasteAction.getValue(Action.NAME), EventQueue.getMostRecentEventTime(), 0)); } }); JPanel p = new JPanel(); p.add(copy); p.add(clear); p.add(paste); contentPane.add(p, BorderLayout.SOUTH); frame.setSize(300, 300); frame.show(); }
/** Creates the debug process, which is a GUI window that displays XML traffic. */ private void createDebug() { frame = new JFrame( "Smack Debug Window -- " + connection.getServiceName() + ":" + connection.getPort()); // Add listener for window closing event frame.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent evt) { rootWindowClosing(evt); } }); // We'll arrange the UI into four tabs. The first tab contains all data, the second // client generated XML, the third server generated XML, and the fourth is packet // data from the server as seen by Smack. JTabbedPane tabbedPane = new JTabbedPane(); JPanel allPane = new JPanel(); allPane.setLayout(new GridLayout(3, 1)); tabbedPane.add("All", allPane); // Create UI elements for client generated XML traffic. final JTextArea sentText1 = new JTextArea(); final JTextArea sentText2 = new JTextArea(); sentText1.setEditable(false); sentText2.setEditable(false); sentText1.setForeground(new Color(112, 3, 3)); sentText2.setForeground(new Color(112, 3, 3)); allPane.add(new JScrollPane(sentText1)); tabbedPane.add("Sent", new JScrollPane(sentText2)); // Add pop-up menu. JPopupMenu menu = new JPopupMenu(); JMenuItem menuItem1 = new JMenuItem("Copy"); menuItem1.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { // Get the clipboard Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard(); // Set the sent text as the new content of the clipboard clipboard.setContents(new StringSelection(sentText1.getText()), null); } }); JMenuItem menuItem2 = new JMenuItem("Clear"); menuItem2.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { sentText1.setText(""); sentText2.setText(""); } }); // Add listener to the text area so the popup menu can come up. MouseListener popupListener = new PopupListener(menu); sentText1.addMouseListener(popupListener); sentText2.addMouseListener(popupListener); menu.add(menuItem1); menu.add(menuItem2); // Create UI elements for server generated XML traffic. final JTextArea receivedText1 = new JTextArea(); final JTextArea receivedText2 = new JTextArea(); receivedText1.setEditable(false); receivedText2.setEditable(false); receivedText1.setForeground(new Color(6, 76, 133)); receivedText2.setForeground(new Color(6, 76, 133)); allPane.add(new JScrollPane(receivedText1)); tabbedPane.add("Received", new JScrollPane(receivedText2)); // Add pop-up menu. menu = new JPopupMenu(); menuItem1 = new JMenuItem("Copy"); menuItem1.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { // Get the clipboard Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard(); // Set the sent text as the new content of the clipboard clipboard.setContents(new StringSelection(receivedText1.getText()), null); } }); menuItem2 = new JMenuItem("Clear"); menuItem2.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { receivedText1.setText(""); receivedText2.setText(""); } }); // Add listener to the text area so the popup menu can come up. popupListener = new PopupListener(menu); receivedText1.addMouseListener(popupListener); receivedText2.addMouseListener(popupListener); menu.add(menuItem1); menu.add(menuItem2); // Create UI elements for interpreted XML traffic. final JTextArea interpretedText1 = new JTextArea(); final JTextArea interpretedText2 = new JTextArea(); interpretedText1.setEditable(false); interpretedText2.setEditable(false); interpretedText1.setForeground(new Color(1, 94, 35)); interpretedText2.setForeground(new Color(1, 94, 35)); allPane.add(new JScrollPane(interpretedText1)); tabbedPane.add("Interpreted", new JScrollPane(interpretedText2)); // Add pop-up menu. menu = new JPopupMenu(); menuItem1 = new JMenuItem("Copy"); menuItem1.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { // Get the clipboard Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard(); // Set the sent text as the new content of the clipboard clipboard.setContents(new StringSelection(interpretedText1.getText()), null); } }); menuItem2 = new JMenuItem("Clear"); menuItem2.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { interpretedText1.setText(""); interpretedText2.setText(""); } }); // Add listener to the text area so the popup menu can come up. popupListener = new PopupListener(menu); interpretedText1.addMouseListener(popupListener); interpretedText2.addMouseListener(popupListener); menu.add(menuItem1); menu.add(menuItem2); frame.getContentPane().add(tabbedPane); frame.setSize(550, 400); frame.setVisible(true); // Create a special Reader that wraps the main Reader and logs data to the GUI. ObservableReader debugReader = new ObservableReader(reader); readerListener = new ReaderListener() { public void read(String str) { int index = str.lastIndexOf(">"); if (index != -1) { receivedText1.append(str.substring(0, index + 1)); receivedText2.append(str.substring(0, index + 1)); receivedText1.append(NEWLINE); receivedText2.append(NEWLINE); if (str.length() > index) { receivedText1.append(str.substring(index + 1)); receivedText2.append(str.substring(index + 1)); } } else { receivedText1.append(str); receivedText2.append(str); } } }; debugReader.addReaderListener(readerListener); // Create a special Writer that wraps the main Writer and logs data to the GUI. ObservableWriter debugWriter = new ObservableWriter(writer); writerListener = new WriterListener() { public void write(String str) { sentText1.append(str); sentText2.append(str); if (str.endsWith(">")) { sentText1.append(NEWLINE); sentText2.append(NEWLINE); } } }; debugWriter.addWriterListener(writerListener); // Assign the reader/writer objects to use the debug versions. The packet reader // and writer will use the debug versions when they are created. reader = debugReader; writer = debugWriter; // Create a thread that will listen for all incoming packets and write them to // the GUI. This is what we call "interpreted" packet data, since it's the packet // data as Smack sees it and not as it's coming in as raw XML. listener = new PacketListener() { public void processPacket(Packet packet) { interpretedText1.append(packet.toXML()); interpretedText2.append(packet.toXML()); interpretedText1.append(NEWLINE); interpretedText2.append(NEWLINE); } }; }