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:TabComponent.java

public static void main(String[] args) {
    JTabbedPane pane = new JTabbedPane();
    String title = "Tab";
    pane.add(title, new JLabel(title));
    pane.setTabComponentAt(0, new TabComponent(title, pane));

    JFrame frame = new JFrame("Tab Component Demo");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(pane);// w  w  w  .  j a v a 2  s.  c o  m
    frame.setSize(500, 200);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) throws IOException {
    BufferedImage original = ImageIO.read(new URL("http://www.java2s.com/style/download.png"));

    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice gd = ge.getDefaultScreenDevice();
    GraphicsConfiguration gc = gd.getDefaultConfiguration();

    BufferedImage rotated1 = create(original, -Math.PI / 2, gc);
    BufferedImage rotated2 = create(original, +Math.PI / 4, gc);
    BufferedImage rotated3 = create(original, Math.PI, gc);

    JPanel cp = new JPanel();
    cp.add(new JLabel(new ImageIcon(original)));
    cp.add(new JLabel(new ImageIcon(rotated1)));
    cp.add(new JLabel(new ImageIcon(rotated2)));
    cp.add(new JLabel(new ImageIcon(rotated3)));

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setContentPane(cp);/*from ww w .  ja  v a 2  s.  c o  m*/
    f.pack();
    f.setVisible(true);

}

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From source file:Main.java

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

    DateFormatSymbols symbols = new DateFormatSymbols(Locale.FRENCH);

    String days[] = symbols.getWeekdays();
    SpinnerModel model1 = new SpinnerListModel(days);
    JSpinner spinner1 = new JSpinner(model1);

    ChangeListener listener = new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            System.out.println("Source: " + e.getSource());
        }//w w w . ja  v  a 2  s  . com
    };

    spinner1.addChangeListener(listener);

    JLabel label1 = new JLabel("French Days/List");
    JPanel panel1 = new JPanel(new BorderLayout());
    panel1.add(label1, BorderLayout.WEST);
    panel1.add(spinner1, BorderLayout.CENTER);
    frame.add(panel1, BorderLayout.NORTH);

    frame.setSize(200, 90);
    frame.setVisible(true);
}

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From source file:DynamicIconExample.java

public static void main(String[] args) {
    final JSlider width = new JSlider(JSlider.HORIZONTAL, 1, 150, 75);
    final JSlider height = new JSlider(JSlider.VERTICAL, 1, 150, 75);

    class DynamicIcon implements Icon {
        public int getIconWidth() {
            return width.getValue();
        }//w  w w . ja  va2 s.c o m

        public int getIconHeight() {
            return height.getValue();
        }

        public void paintIcon(Component c, Graphics g, int x, int y) {
            g.fill3DRect(x, y, getIconWidth(), getIconHeight(), true);
        }
    }

    Icon icon = new DynamicIcon();
    final JLabel dynamicLabel = new JLabel(icon);

    class Updater implements ChangeListener {
        public void stateChanged(ChangeEvent ev) {
            dynamicLabel.repaint();
        }
    }
    Updater updater = new Updater();

    width.addChangeListener(updater);
    height.addChangeListener(updater);

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Container c = f.getContentPane();
    c.setLayout(new BorderLayout());
    c.add(width, BorderLayout.NORTH);
    c.add(height, BorderLayout.WEST);
    c.add(dynamicLabel, BorderLayout.CENTER);
    f.setSize(210, 210);
    f.setVisible(true);
}

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From source file:MainClass.java

public static void main(String[] args) {
    JFrame frame = new JFrame();

    Calendar now = Calendar.getInstance();
    Calendar earliest = (Calendar) now.clone();
    earliest.add(Calendar.MONTH, -6);
    Calendar latest = (Calendar) now.clone();
    latest.add(Calendar.MONTH, 6);
    SpinnerModel model = new SpinnerDateModel(now.getTime(), earliest.getTime(), latest.getTime(),
            Calendar.WEEK_OF_YEAR);
    final JSpinner spinner = new JSpinner(model);

    model.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            System.out.println(((SpinnerDateModel) e.getSource()).getDate());
        }/*from w  ww  .ja va 2s  .c o m*/
    });

    frame.getContentPane().add("North", new JLabel("Choose a week"));
    frame.getContentPane().add("Center", spinner);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Clip Image");
    Container contentPane = frame.getContentPane();

    final Clipboard clipboard = frame.getToolkit().getSystemClipboard();

    Icon icon = new ImageIcon("jaeger.jpg");
    final JLabel label = new JLabel(icon);
    label.setTransferHandler(new ImageSelection());

    JScrollPane pane = new JScrollPane(label);
    contentPane.add(pane, BorderLayout.CENTER);

    JButton copy = new JButton("Copy");
    copy.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            TransferHandler handler = label.getTransferHandler();
            handler.exportToClipboard(label, clipboard, TransferHandler.COPY);
        }/*from ww  w  .  j  a va  2s .  c  o  m*/
    });

    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) {
            Transferable clipData = clipboard.getContents(clipboard);
            if (clipData != null) {
                if (clipData.isDataFlavorSupported(DataFlavor.imageFlavor)) {
                    TransferHandler handler = label.getTransferHandler();
                    handler.importData(label, clipData);
                }
            }
        }
    });

    JPanel p = new JPanel();
    p.add(copy);
    p.add(clear);
    p.add(paste);
    contentPane.add(p, BorderLayout.SOUTH);
    frame.setSize(300, 300);
    frame.show();
}

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From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Sorting JTable");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    MyTableModel model = new MyTableModel();
    JTable table = new JTable(model);
    final TableRowSorter<TableModel> sorter = new TableRowSorter<TableModel>(model);
    table.setRowSorter(sorter);/*from  www. ja  va2s  . co  m*/
    JScrollPane pane = new JScrollPane(table);
    frame.add(pane, BorderLayout.CENTER);
    JPanel panel = new JPanel(new BorderLayout());
    JLabel label = new JLabel("Filter");
    panel.add(label, BorderLayout.WEST);
    final JTextField filterText = new JTextField("Y");
    panel.add(filterText, BorderLayout.CENTER);
    frame.add(panel, BorderLayout.NORTH);
    JButton button = new JButton("Filter");
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            String text = filterText.getText();
            try {
                sorter.setRowFilter(RowFilter.regexFilter(text));
            } catch (PatternSyntaxException pse) {
                System.err.println("Bad regex pattern");
            }
        }
    });
    frame.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 250);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    Object[] items = new Object[] { "Dog", "Cat", "Other" };
    DefaultComboBoxModel dcbm = new DefaultComboBoxModel(items);
    JComboBox comboBox = new JComboBox(dcbm);
    comboBox.setPreferredSize(new Dimension(200, 20));
    comboBox.addItemListener(e -> {/* w  ww.jav  a 2s. c om*/
        Object selectedItem = comboBox.getSelectedItem();
        boolean editable = selectedItem instanceof String && ((String) selectedItem).equals("Other");
        comboBox.setEditable(editable);
    });
    comboBox.getEditor().addActionListener(e -> {
        Object newItem = comboBox.getEditor().getItem();
        DefaultComboBoxModel d = (DefaultComboBoxModel) comboBox.getModel();
        d.addElement(newItem);
        d.setSelectedItem(newItem);

    });

    JPanel content = new JPanel(new FlowLayout());
    content.add(new JLabel("Test:"));
    content.add(comboBox);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(content);
    frame.pack();
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    URL urlImage1 = new URL("http://www.java2s.com/style/download.png");

    final Image fgImage = ImageIO.read(urlImage1);
    int w = fgImage.getWidth(null);
    int h = fgImage.getHeight(null);
    final BufferedImage bgImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);

    final BufferedImage finalImage = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    Graphics2D g = finalImage.createGraphics();
    g.drawImage(bgImage, 0, 0, null);/*from w  ww. jav  a2s  . c o  m*/
    g.drawImage(fgImage, 0, 0, null);
    g.dispose();

    Runnable r = new Runnable() {
        @Override
        public void run() {
            JPanel gui = new JPanel(new GridLayout(1, 0, 5, 5));

            gui.add(new JLabel(new ImageIcon(bgImage)));
            gui.add(new JLabel(new ImageIcon(fgImage)));
            gui.add(new JLabel(new ImageIcon(finalImage)));

            JOptionPane.showMessageDialog(null, gui);
        }
    };
    SwingUtilities.invokeLater(r);
}

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From source file:Main.java

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

    JButton loadButton = new JButton("Display Image");
    loadButton.addActionListener(ev -> {
        JFileChooser fc = new JFileChooser(System.getProperty("user.home"));
        fc.addChoosableFileFilter(/* w  ww  . java 2  s. com*/
                new FileNameExtensionFilter("Image files", new String[] { "png", "jpg", "jpeg", "gif" }));
        if (fc.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
            try {
                Image image = ImageIO.read(fc.getSelectedFile());
                if (image != null) {
                    JPanel panel = new JPanel(new BorderLayout(10, 10));
                    panel.add(new JLabel(fc.getSelectedFile().toString()), BorderLayout.NORTH);
                    panel.add(new JLabel(new ImageIcon(image)));
                    JOptionPane.showMessageDialog(frame, panel);
                }
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }
    });

    frame.add(loadButton);
    frame.pack();
    frame.setLocationByPlatform(true);
    frame.setVisible(true);
}

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