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:Main.java

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

    JPanel panel = (JPanel) frame.getContentPane();
    panel.setLayout(null);/*from  www  .  j a  v a  2  s  . c  o  m*/

    JLabel label = new JLabel("aaa");
    panel.add(label);
    Dimension size = label.getPreferredSize();
    label.setBounds(100, 100, size.width, size.height);

    frame.setSize(300, 200);
    frame.setVisible(true);

}

From source file:Main.java

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

    JLabel label = new JLabel("Name: ");
    label.setDisplayedMnemonic(KeyEvent.VK_N);

    JTextField textField = new JTextField();
    label.setLabelFor(textField);//from w  w  w .j  av  a 2 s .  c  o m

    frame.add(label, BorderLayout.WEST);
    frame.add(textField, BorderLayout.CENTER);

    frame.add(new JButton("Somewhere Else"), BorderLayout.SOUTH);
    frame.setSize(250, 100);
    frame.setVisible(true);
}

From source file:Main.java

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

    String htmlLabel = "<html><sup>HTML</sup> <sub><em>Label</em></sub><br>"
            + "<font color=\"#FF0080\"><u>Multi-line</u></font>";
    JLabel label = new JLabel(htmlLabel);

    System.out.println(label.getText());

    frame.add(label);/*  ww  w.j  av a 2 s.c  o m*/

    frame.setSize(300, 200);
    frame.setVisible(true);

}

From source file:NoLayoutTest.java

public static void main(String[] args) {
    JFrame.setDefaultLookAndFeelDecorated(true);
    JFrame frame = new JFrame("NoLayout Test");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLayout(null);/*from   ww  w .  ja va2s .co  m*/
    JLabel label = new JLabel("First Name:");
    label.setBounds(20, 20, 100, 20);
    JTextField textField = new JTextField();
    textField.setBounds(124, 25, 100, 20);
    frame.add(label);
    frame.add(textField);
    frame.setSize(300, 100);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Box rowOne = Box.createHorizontalBox();
    rowOne.add(new JLabel("Username"));
    rowOne.add(new JTextField());
    Box rowTwo = Box.createHorizontalBox();
    rowTwo.add(new JLabel("Password"));
    rowTwo.add(new JPasswordField());
    f.add(rowOne, BorderLayout.NORTH);
    f.add(rowTwo, BorderLayout.SOUTH);
    f.setSize(300, 200);//w  w w. java 2  s .co  m
    f.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {
    Main t = new Main();

    JPanel mainPanel = new JPanel(new BorderLayout());

    JLabel l = new JLabel("hello world");
    l.setOpaque(true);//from  www  .j  ava  2 s  .  c  om
    l.setBackground(Color.RED);

    JPanel extraPanel = new JPanel(new FlowLayout());
    l.setPreferredSize(new Dimension(100, 100));
    extraPanel.setBackground(Color.GREEN);

    extraPanel.add(l);

    mainPanel.add(extraPanel, BorderLayout.CENTER);

    t.setContentPane(mainPanel);

    t.setDefaultCloseOperation(EXIT_ON_CLOSE);
    t.setSize(400, 200);
    t.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    final JTabbedPane jTabbedPane = new JTabbedPane();
    jTabbedPane.addTab("Red", new JLabel("Roses"));
    jTabbedPane.addTab("Blue", new JLabel("Skies"));
    jTabbedPane.addTab("Green", new JLabel("Grass"));

    for (int i = 0; i < jTabbedPane.getTabCount(); i++) {
        final JLabel tabComponent = new JLabel(jTabbedPane.getTitleAt(i));

        tabComponent.addMouseMotionListener(new MouseMotionAdapter() {
            @Override// ww w  . ja  v a  2s .  c o  m
            public void mouseDragged(MouseEvent e) {
                System.out.println("tabComponent dragging");
            }
        });

        tabComponent.addMouseListener(new MouseAdapter() {
            @Override
            public void mousePressed(MouseEvent e) {
                int x = tabComponent.getLocationOnScreen().x - jTabbedPane.getLocationOnScreen().x;
                int y = tabComponent.getLocationOnScreen().y - jTabbedPane.getLocationOnScreen().y;
                MouseEvent me = new MouseEvent((JLabel) e.getSource(), e.getID(), e.getWhen(), e.getModifiers(),
                        x, y, e.getLocationOnScreen().x, e.getLocationOnScreen().y, e.getClickCount(),
                        e.isPopupTrigger(), e.getButton());
                jTabbedPane.getMouseListeners()[0].mousePressed(me);
                System.out.println("tabComponent mousePressed e=" + e);
            }
        });
        jTabbedPane.setTabComponentAt(i, tabComponent);
    }
    JFrame jFrame = new JFrame();
    jFrame.add(jTabbedPane);
    jFrame.setSize(400, 500);
    jFrame.setVisible(true);
    jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JFileChooser chooser = new JFileChooser();
    File file = new File("filename.txt");
    Icon icon = chooser.getIcon(file);

    JLabel label = new JLabel("" + file);
    label.setIcon(icon);/* w  w  w  .  java 2  s  .co  m*/
    JFrame frame = new JFrame();
    frame.getContentPane().add(label, BorderLayout.CENTER);
    frame.pack();
    frame.setVisible(true);
}

From source file:IconInterfaceDemo.java

public static void main(String[] a) {
    JFrame mainFrame = new JFrame();

    JLabel label = new JLabel("label");

    label.setIcon(new ColoredSquare(Color.green));
    label.setDisabledIcon(new ColoredSquare(Color.red));

    mainFrame.getContentPane().add(label);

    mainFrame.setSize(100, 100);//from   w w w .  j av a2  s  .  co  m

    mainFrame.setVisible(true);

}

From source file:Main.java

public static void main(String args[]) throws Exception {
    JPanel panel = new JPanel(new BorderLayout());
    JLabel label = new JLabel("Name: ");
    label.setDisplayedMnemonic(KeyEvent.VK_N);
    JTextField textField = new JTextField();
    label.setLabelFor(textField);//  w  w w  . j  a  v  a2 s.c o m
    panel.add(label, BorderLayout.WEST);
    panel.add(textField, BorderLayout.CENTER);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    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 = new FileWriter(filename);
    textField.write(writer);
    writer.close();

}