Example usage for javax.swing JLabel JLabel

Introduction

In this page you can find the example usage for javax.swing JLabel JLabel.

Prototype

public JLabel(Icon image) 

Source Link

Document

Creates a JLabel instance with the specified image.

Usage

From source file:MoveViewSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("JViewport Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Icon icon = new ImageIcon("dog.jpg");
    JLabel dogLabel = new JLabel(icon);
    JViewport viewport = new JViewport();
    viewport.setView(dogLabel);//from  www .  j  a  v  a 2  s.  c om

    InputMap inputMap = viewport.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
    ActionMap actionMap = viewport.getActionMap();

    // Up key moves view up unit
    Action upKeyAction = new MoveAction(viewport, DECREASE, Y_AXIS, UNIT);
    KeyStroke upKey = KeyStroke.getKeyStroke("UP");
    inputMap.put(upKey, "up");
    actionMap.put("up", upKeyAction);

    // Down key moves view down unit
    Action downKeyAction = new MoveAction(viewport, INCREASE, Y_AXIS, UNIT);
    KeyStroke downKey = KeyStroke.getKeyStroke("DOWN");
    inputMap.put(downKey, "down");
    actionMap.put("down", downKeyAction);

    // Left key moves view left unit
    Action leftKeyAction = new MoveAction(viewport, DECREASE, X_AXIS, UNIT);
    KeyStroke leftKey = KeyStroke.getKeyStroke("LEFT");
    inputMap.put(leftKey, "left");
    actionMap.put("left", leftKeyAction);

    // Right key moves view right unit
    Action rightKeyAction = new MoveAction(viewport, INCREASE, X_AXIS, UNIT);
    KeyStroke rightKey = KeyStroke.getKeyStroke("RIGHT");
    inputMap.put(rightKey, "right");
    actionMap.put("right", rightKeyAction);

    // PgUp key moves view up block
    Action pgUpKeyAction = new MoveAction(viewport, DECREASE, Y_AXIS, BLOCK);
    KeyStroke pgUpKey = KeyStroke.getKeyStroke("PAGE_UP");
    inputMap.put(pgUpKey, "pgUp");
    actionMap.put("pgUp", pgUpKeyAction);

    // PgDn key moves view down block
    Action pgDnKeyAction = new MoveAction(viewport, INCREASE, Y_AXIS, BLOCK);
    KeyStroke pgDnKey = KeyStroke.getKeyStroke("PAGE_DOWN");
    inputMap.put(pgDnKey, "pgDn");
    actionMap.put("pgDn", pgDnKeyAction);

    // Shift-PgUp key moves view left block
    Action shiftPgUpKeyAction = new MoveAction(viewport, DECREASE, X_AXIS, BLOCK);
    KeyStroke shiftPgUpKey = KeyStroke.getKeyStroke("shift PAGE_UP");
    inputMap.put(shiftPgUpKey, "shiftPgUp");
    actionMap.put("shiftPgUp", shiftPgUpKeyAction);

    // Shift-PgDn key moves view right block
    Action shiftPgDnKeyAction = new MoveAction(viewport, INCREASE, X_AXIS, BLOCK);
    KeyStroke shiftPgDnKey = KeyStroke.getKeyStroke("shift PAGE_DOWN");
    inputMap.put(shiftPgDnKey, "shiftPgDn");
    actionMap.put("shiftPgDn", shiftPgDnKeyAction);

    Container contentPane = frame.getContentPane();
    contentPane.add(viewport, BorderLayout.CENTER);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:ua.com.fielden.platform.example.swing.booking.BookingChartPanelExample.java

public static void main(final String[] args) {
    SwingUtilitiesEx.invokeLater(new Runnable() {

        @Override//from  w w  w.j  a  va  2s .c  om
        public void run() {
            for (final LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(laf.getName())) {
                    try {
                        UIManager.setLookAndFeel(laf.getClassName());
                    } catch (final Exception e) {
                        e.printStackTrace();
                    }
                }
            }
            com.jidesoft.utils.Lm.verifyLicense("Fielden Management Services", "Rollingstock Management System",
                    "xBMpKdqs3vWTvP9gxUR4jfXKGNz9uq52");
            LookAndFeelFactory.installJideExtension();
            final JFrame frame = new JFrame("Booking chart demo");
            final JLabel label = new JLabel("None");
            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            frame.setLayout(new MigLayout("fill, insets 0", "[grow, fill]", "[grow, fill][]"));
            frame.add(createBookingChartPanel(label), "wrap");
            frame.add(label);
            frame.setPreferredSize(new Dimension(640, 480));
            frame.pack();
            frame.setVisible(true);
        }
    });
}

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From source file:Main.java

public static void main(String[] a) {
    final JFrame jf = new JFrame("JIFrameDemo Main Window");

    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    screenSize.width -= 42;//from  w  w  w . jav  a  2s .com
    screenSize.height -= 42;
    jf.setSize(screenSize);
    jf.setLocation(20, 20);

    JMenuBar mb = new JMenuBar();
    jf.setJMenuBar(mb);
    JMenu fm = new JMenu("File");
    mb.add(fm);
    JMenuItem mi;
    fm.add(mi = new JMenuItem("Exit"));
    mi.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });

    JDesktopPane dtp = new JDesktopPane();
    //dtp.setBackground(Color.GREEN);
    jf.setContentPane(dtp);

    JInternalFrame mboxFrame = new JInternalFrame("Mail Reader", true, true, true, true);
    JLabel reader = new JLabel("Mail Reader Would Be Here");
    mboxFrame.setContentPane(reader);
    mboxFrame.setSize(400, 300);
    mboxFrame.setLocation(50, 50);
    mboxFrame.setVisible(true);
    dtp.add(mboxFrame);

    JInternalFrame compFrame = new JInternalFrame("Compose Mail", true, true, true, true);
    JLabel composer = new JLabel("Mail Compose Would Be Here");
    compFrame.setContentPane(composer);
    compFrame.setSize(300, 200);
    compFrame.setLocation(200, 200);
    compFrame.setVisible(true);
    dtp.add(compFrame);

    JInternalFrame listFrame = new JInternalFrame("Users", true, true, true, true);
    JLabel list = new JLabel("List of Users Would Be Here");
    listFrame.setContentPane(list);
    listFrame.setLocation(400, 400);
    listFrame.setSize(500, 200);
    listFrame.setVisible(true);
    dtp.add(listFrame);

    jf.setVisible(true);
    jf.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            jf.setVisible(false);
            jf.dispose();
            System.exit(0);
        }
    });
}

---

From source file:CustomScrollPane.java

public static void main(String[] args) {
    JFrame f = new JFrame("JScrollBar Demo");
    f.setSize(300, 250);//from   ww  w .j a  v a  2 s  . co  m

    ImageIcon icon = new ImageIcon("earth.jpg");
    CustomScrollPane myScrollPane = new CustomScrollPane(new JLabel(icon));
    f.getContentPane().add(myScrollPane);

    WindowListener wndCloser = new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    };
    f.addWindowListener(wndCloser);
    f.setVisible(true);

}

---

From source file:ProgressMeterStrmDemo.java

public static void main(String[] av) {
    ProgressMeterStrmDemo demo = new ProgressMeterStrmDemo();
    demo.setSize(100, 100);/*from   w w  w  .j  a va  2 s.  co m*/
    demo.getContentPane().add(new JLabel("ProgressMeterStrmDemo"));
    demo.pack();
    demo.setVisible(true);

}

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From source file:ImageSelection.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Drag Image");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Icon icon = new ImageIcon("yourFile.gif");
    JLabel label = new JLabel(icon);
    label.setTransferHandler(new ImageSelection());
    MouseListener listener = new MouseAdapter() {
        public void mousePressed(MouseEvent me) {
            JComponent comp = (JComponent) me.getSource();
            TransferHandler handler = comp.getTransferHandler();
            handler.exportAsDrag(comp, me, TransferHandler.COPY);
        }//from  w  w  w  . j  a  v  a2  s  .  c om
    };
    label.addMouseListener(listener);
    frame.add(new JScrollPane(label), BorderLayout.CENTER);

    frame.setSize(300, 150);
    frame.setVisible(true);
}

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From source file:GrayModel.java

public static void main(String[] args) {
    JFrame frame = new JFrame("SpinnerDemo4");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JComponent newContentPane = new Main();
    newContentPane.setOpaque(true);/*from w ww.j  av  a2 s.  c  o m*/
    frame.setContentPane(newContentPane);

    frame.add(new JLabel("Shade of Gray:"), "North");
    frame.add(new JSpinner(new GrayModel(170)));

    frame.pack();
    frame.setVisible(true);
}

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From source file:GrayModel.java

public static void main(String[] args) {
    JFrame frame = new JFrame("SpinnerDemo4");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JComponent newContentPane = new SpinnerDemo4();
    newContentPane.setOpaque(true);//from   w  w w .java  2  s  .  c om
    frame.setContentPane(newContentPane);

    frame.add(new JLabel("Shade of Gray:"), "North");
    frame.add(new JSpinner(new GrayModel(170)));

    frame.pack();
    frame.setVisible(true);
}

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From source file:NumericTextField.java

public static void main(String[] args) {
    try {/* w ww .  j  a  v a2  s.c  o  m*/
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {
    }

    DecimalFormat format = new DecimalFormat("#,###.###");
    format.setGroupingUsed(true);
    format.setGroupingSize(3);
    format.setParseIntegerOnly(false);

    JFrame f = new JFrame("Numeric Text Field Example");
    final NumericTextField tf = new NumericTextField(10, format);

    tf.setValue((double) 123456.789);

    JLabel lbl = new JLabel("Type a number: ");
    f.getContentPane().add(tf, "East");
    f.getContentPane().add(lbl, "West");

    tf.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            try {
                tf.normalize();
                Long l = tf.getLongValue();
                System.out.println("Value is (Long)" + l);
            } catch (ParseException e1) {
                try {
                    Double d = tf.getDoubleValue();
                    System.out.println("Value is (Double)" + d);
                } catch (ParseException e2) {
                    System.out.println(e2);
                }
            }
        }
    });
    f.pack();
    f.setVisible(true);
}

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From source file:com.novadart.silencedetect.SilenceDetect.java

public static void main(String[] args) {

    // create the parser
    CommandLineParser parser = new BasicParser();
    try {/*from  w w w.ja  v  a  2s.c  om*/
        // parse the command line arguments
        CommandLine line = parser.parse(OPTIONS, args);

        if (line.hasOption("h")) {

            printHelp();

        } else {

            String decibels = "-10";
            if (line.hasOption("b")) {
                decibels = "-" + line.getOptionValue("b");
            } else {
                throw new RuntimeException();
            }

            String videoFile = null;

            if (line.hasOption("i")) {

                videoFile = line.getOptionValue("i");

                Boolean debug = line.hasOption("d");

                if (line.hasOption("t")) {

                    System.out.println(printAudioTracksList(videoFile, debug));

                } else if (line.hasOption("s")) {

                    int trackNumber = Integer.parseInt(line.getOptionValue("s"));
                    System.out.println(printAudioTrackSilenceDuration(videoFile, trackNumber, decibels, debug));

                } else {

                    printHelp();

                }

            } else if (line.hasOption("-j")) {

                // choose file
                final JFileChooser fc = new JFileChooser();
                fc.setVisible(true);
                int returnVal = fc.showOpenDialog(null);
                if (returnVal == JFileChooser.APPROVE_OPTION) {

                    videoFile = fc.getSelectedFile().getAbsolutePath();

                } else {
                    return;
                }

                JTextArea tracks = new JTextArea();
                tracks.setText(printAudioTracksList(videoFile, true));
                JSpinner trackNumber = new JSpinner();
                trackNumber.setValue(1);
                final JComponent[] inputs = new JComponent[] { new JLabel("Audio Tracks"), tracks,
                        new JLabel("Track to analyze"), trackNumber };
                JOptionPane.showMessageDialog(null, inputs, "Select Audio Track", JOptionPane.PLAIN_MESSAGE);

                JTextArea results = new JTextArea();
                results.setText(printAudioTrackSilenceDuration(videoFile, (int) trackNumber.getValue(),
                        decibels, false));
                final JComponent[] resultsInputs = new JComponent[] { new JLabel("Results"), results };
                JOptionPane.showMessageDialog(null, resultsInputs, "RESULTS!", JOptionPane.PLAIN_MESSAGE);

            } else {
                printHelp();
                return;
            }

        }

    } catch (ParseException | IOException | InterruptedException exp) {
        // oops, something went wrong
        System.out.println("There was a problem :(\nReason: " + exp.getMessage());
    }
}

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