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:MainClass.java

public static void main(String args[]) throws Exception {
    String title = (args.length == 0 ? "Sample Slider" : args[0]);
    JFrame frame = new JFrame(title);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JSlider js4 = new JSlider(JSlider.VERTICAL);
    Hashtable<Integer, JLabel> table = new Hashtable<Integer, JLabel>();
    table.put(0, new JLabel("O"));
    table.put(10, new JLabel("Ten"));
    table.put(25, new JLabel("Twenty-Five"));
    table.put(34, new JLabel("Thirty-Four"));
    table.put(52, new JLabel("Fifty-Two"));
    table.put(70, new JLabel("Seventy"));
    table.put(82, new JLabel("Eighty-Two"));
    table.put(100, new JLabel("100"));
    js4.setLabelTable(table);/*from ww w .j ava 2 s.co  m*/
    js4.setPaintLabels(true);
    js4.setSnapToTicks(true);
    frame.add(js4, BorderLayout.EAST);
    frame.setSize(300, 200);
    frame.setVisible(true);

}

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From source file:PasswordFieldSample.java

public static void main(String args[]) {
    String title = "Password Example";
    JFrame frame = new JFrame(title);
    Container content = frame.getContentPane();

    JPanel userPanel = new JPanel(new BorderLayout());
    JLabel userLabel = new JLabel("Username: ");
    userLabel.setDisplayedMnemonic(KeyEvent.VK_U);
    JTextField userTextField = new JTextField();
    userLabel.setLabelFor(userTextField);
    userPanel.add(userLabel, BorderLayout.WEST);
    userPanel.add(userTextField, BorderLayout.CENTER);

    JPanel passPanel = new JPanel(new BorderLayout());
    JLabel passLabel = new JLabel("Password: ");
    passLabel.setDisplayedMnemonic(KeyEvent.VK_P);
    JPasswordField passTextField = new JPasswordField();
    passLabel.setLabelFor(passTextField);
    passPanel.add(passLabel, BorderLayout.WEST);
    passPanel.add(passTextField, BorderLayout.CENTER);

    JPanel panel = new JPanel(new BorderLayout());
    panel.add(userPanel, BorderLayout.NORTH);
    panel.add(passPanel, BorderLayout.SOUTH);
    content.add(panel, BorderLayout.NORTH);

    frame.setSize(250, 150);// ww w  .  j a va2  s.c  o m
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    GraphicsDevice[] sds = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
    for (GraphicsDevice sd : sds) {
        System.out.println(sd.getIDstring());
        GraphicsConfiguration gc = sd.getDefaultConfiguration();
        JFrame f = new JFrame(gc);
        f.add(new JLabel(sd.getIDstring()));
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.pack();//from ww w  .  ja va2 s.  c om
        centerOn(f, gc);
        f.setVisible(true);
    }
}

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From source file:LabelSampleLoadText.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Label Focus Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel(new BorderLayout());
    JLabel label = new JLabel("Name: ");
    label.setDisplayedMnemonic(KeyEvent.VK_N);
    JTextField textField = new JTextField();
    label.setLabelFor(textField);/* www . j  ava 2 s. c  o m*/
    panel.add(label, BorderLayout.WEST);
    panel.add(textField, BorderLayout.CENTER);
    frame.add(panel, BorderLayout.NORTH);
    frame.add(new JButton("Somewhere Else"), BorderLayout.SOUTH);
    frame.setSize(250, 150);
    frame.setVisible(true);

    FileReader reader = null;
    try {
        String filename = "test.txt";
        reader = new FileReader(filename);
        textField.read(reader, filename);
    } catch (IOException exception) {
        System.err.println("Load oops");
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException exception) {
                System.err.println("Error closing reader");
                exception.printStackTrace();
            }
        }
    }

}

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From source file:LabelSampleSaveText.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Label Focus Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel(new BorderLayout());
    JLabel label = new JLabel("Name: ");
    label.setDisplayedMnemonic(KeyEvent.VK_N);
    JTextField textField = new JTextField();
    label.setLabelFor(textField);//from  ww  w. j a  v a2 s.c o  m
    panel.add(label, BorderLayout.WEST);
    panel.add(textField, BorderLayout.CENTER);
    frame.add(panel, BorderLayout.NORTH);
    frame.add(new JButton("Somewhere Else"), BorderLayout.SOUTH);
    frame.setSize(250, 150);
    frame.setVisible(true);

    textField.setText("your text");
    String filename = "test.txt";

    FileWriter writer = null;
    try {
        writer = new FileWriter(filename);
        textField.write(writer);
    } catch (IOException exception) {
        System.err.println("Save oops");
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (IOException exception) {
                System.err.println("Error closing writer");
                exception.printStackTrace();
            }
        }
    }
}

---

From source file:Main.java

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

    ImageIcon icon = new ImageIcon("yourFile.gif");

    Image normalImage = icon.getImage();
    Image grayImage = GrayFilter.createDisabledImage(normalImage);
    Icon warningIcon = new ImageIcon(grayImage);
    JLabel warningLabel = new JLabel(warningIcon);

    JLabel label3 = new JLabel("Warning", icon, JLabel.CENTER);

    frame.add(warningLabel, "Center");
    frame.add(label3, "South");

    frame.setSize(300, 200);//w w w  . ja  va2 s  . c  o m
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    JButton button = new JButton("Show Input Dialog Box");
    button.addActionListener(e -> {/* w  ww .  ja v a2s  . c o  m*/
        JTextField xField = new JTextField(5);
        JTextField yField = new JTextField(5);
        JPanel myPanel = new JPanel();
        myPanel.add(new JLabel("x:"));
        myPanel.add(xField);
        myPanel.add(Box.createHorizontalStrut(15));
        myPanel.add(new JLabel("y:"));
        myPanel.add(yField);

        int result = JOptionPane.showConfirmDialog(null, myPanel, "Please Enter X and Y Values",
                JOptionPane.OK_CANCEL_OPTION);
        if (result == JOptionPane.OK_OPTION) {
            System.out.println("x value: " + xField.getText());
            System.out.println("y value: " + yField.getText());
        }
    });
    JPanel panel = new JPanel();
    panel.add(button);
    frame.add(panel);
    frame.setSize(400, 400);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);
}

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From source file:GTKLookAndFeelDemo.java

public static void main(String[] args) {
    try {/*  ww w.j  a  v a  2s. co  m*/
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.gtk.GTKLookAndFeel");
    } catch (Exception e) {
        e.printStackTrace();
    }
    JLabel label = new JLabel("Label");
    JTextField field = new JTextField("www.java2s.com!");
    JList list = new JList(new String[] { "A", "B", "C" });
    JScrollPane listPane = new JScrollPane(list);
    listPane.setPreferredSize(new Dimension(250, 100));

    JScrollPane treePane = new JScrollPane(new JTree());
    treePane.setPreferredSize(new Dimension(250, 100));
    JButton button = new JButton("Click me");

    JPanel cp = new JPanel();
    cp.add(label);
    cp.add(field);
    cp.add(listPane);
    cp.add(treePane);
    cp.add(button);

    JFrame frame = new JFrame();
    frame.setTitle("Windows Look and Feel Demo");
    frame.setPreferredSize(new Dimension(280, 300));
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(cp);
    frame.pack();
    frame.setVisible(true);

}

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From source file:Main.java

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

    frame.add(tabbedPane);//  w ww .j a va  2s. co m

    JButton addButton = new JButton("Add tab");
    addButton.addActionListener(e -> {
        JPanel newTabComponent = new JPanel();
        int tabCount = tabbedPane.getTabCount();
        newTabComponent.add(new JLabel("I'm tab " + tabCount));
        tabbedPane.addTab("Tab " + tabCount, newTabComponent);
    });
    frame.add(addButton, BorderLayout.SOUTH);
    addButton.doClick();

    frame.setSize(800, 300);
    frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    //Read from an input stream
    InputStream is = new BufferedInputStream(new FileInputStream("source.gif"));
    Image image = ImageIO.read(is);

    JFrame frame = new JFrame();
    JLabel label = new JLabel(new ImageIcon(image));
    frame.getContentPane().add(label, BorderLayout.CENTER);
    frame.pack();/*from w  w  w. j  a  va2 s  .  com*/
    frame.setVisible(true);
}

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