Example usage for javax.swing JButton JButton

Introduction

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

Prototype

public JButton(Action a)

Source Link

Document

Creates a button where properties are taken from the Action supplied.

Usage

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Button Sample");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Select Me");

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            System.out.println("I was selected.");
        }// w  ww  .  j  av  a  2 s  .  com
    };

    MouseListener mouseListener = new MouseAdapter() {
        public void mousePressed(MouseEvent mouseEvent) {
            int modifiers = mouseEvent.getModifiers();
            if ((modifiers & InputEvent.BUTTON1_MASK) == InputEvent.BUTTON1_MASK) {
                // Mask may not be set properly prior to Java 2
                // See SwingUtilities.isLeftMouseButton() for workaround
                System.out.println("Left button pressed.");
            }
            if ((modifiers & InputEvent.BUTTON2_MASK) == InputEvent.BUTTON2_MASK) {
                System.out.println("Middle button pressed.");
            }
            if ((modifiers & InputEvent.BUTTON3_MASK) == InputEvent.BUTTON3_MASK) {
                System.out.println("Right button pressed.");
            }
        }

        public void mouseReleased(MouseEvent mouseEvent) {
            if (SwingUtilities.isLeftMouseButton(mouseEvent)) {
                System.out.println("Left button released.");
            }
            if (SwingUtilities.isMiddleMouseButton(mouseEvent)) {
                System.out.println("Middle button released.");
            }
            if (SwingUtilities.isRightMouseButton(mouseEvent)) {
                System.out.println("Right button released.");
            }
            System.out.println();
        }
    };

    button.addActionListener(actionListener);
    button.addMouseListener(mouseListener);

    Container contentPane = frame.getContentPane();
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 100);
    frame.setVisible(true);
}

From source file:Main.java

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

    String labels[] = { "--", "----", "--------", "------------" };

    JPanel container = new JPanel();
    BoxLayout layout = new BoxLayout(container, BoxLayout.PAGE_AXIS);
    container.setLayout(layout);/*from  ww w  . j  a va2 s  .  co m*/

    for (int i = 0; i < labels.length; i++) {
        JButton button = new JButton(labels[i]);
        container.add(button);
    }

    frame.add(container, BorderLayout.CENTER);

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

From source file:Main.java

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

    String labels[] = { "--", "----", "--------", "------------" };

    JPanel container = new JPanel();
    BoxLayout layout = new BoxLayout(container, BoxLayout.LINE_AXIS);
    container.setLayout(layout);/*www. j a v  a2  s .  c  o m*/

    for (int i = 0; i < labels.length; i++) {
        JButton button = new JButton(labels[i]);
        container.add(button);
    }

    frame.add(container, BorderLayout.CENTER);

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

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel();
    panel.setBorder(BorderFactory.createLineBorder(Color.RED));
    BoxLayout mgr = new BoxLayout(panel, BoxLayout.Y_AXIS);
    panel.setLayout(mgr);/*from   w ww .j  a va 2  s.  co  m*/
    for (int i = 0; i < 5; i++) {
        JButton button = new JButton("Remove Hello World " + (i + 1));
        button.setAlignmentX(Component.CENTER_ALIGNMENT);
        button.addActionListener(e -> {
            panel.remove(button);
            panel.revalidate();
            panel.repaint();
        });
        panel.add(button);
    }
    frame.add(panel);
    frame.pack();
    frame.setVisible(true);
}

From source file:ALineBorder.java

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

    Border thinBorder = LineBorder.createBlackLineBorder();
    Border thickBorder = new LineBorder(Color.WHITE, 12);
    Border roundedBorder = new LineBorder(Color.BLACK, 2, true);

    JButton thinButton = new JButton("1 Pixel");
    thinButton.setBorder(thinBorder);/*from www . j av a2  s.  c om*/

    JButton thickButton = new JButton("12 Pixel");
    thickButton.setBorder(thickBorder);

    JButton roundedButton = new JButton("Rounded 2 Pixel");
    roundedButton.setBorder(roundedBorder);

    Container contentPane = frame.getContentPane();
    contentPane.add(thinButton, BorderLayout.NORTH);
    contentPane.add(thickButton, BorderLayout.CENTER);
    contentPane.add(roundedButton, BorderLayout.SOUTH);
    frame.pack();
    frame.setSize(300, frame.getHeight());
    frame.setVisible(true);
}

From source file:MainClass.java

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

    String labels[] = { "--", "----", "--------", "------------" };

    JPanel container = new JPanel();
    BoxLayout layout = new BoxLayout(container, BoxLayout.Y_AXIS);
    container.setLayout(layout);//from w  w w.ja va 2  s . com

    for (int i = 0; i < labels.length; i++) {
        JButton button = new JButton(labels[i]);
        container.add(button);
    }

    frame.add(container, BorderLayout.CENTER);

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

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JToolBar toolbar = new JToolBar();
    ImageIcon icon = new ImageIcon("icon.gif");
    Action action = new AbstractAction("Button Label", icon) {
        public void actionPerformed(ActionEvent evt) {
        }/*  w w  w.  ja  v a2s  .  c om*/
    };

    JButton c1 = new JButton(action);
    c1.setText(null);
    c1.setMargin(new Insets(0, 0, 0, 0));
    toolbar.add(c1);

    JToggleButton c2 = new JToggleButton(action);
    c2.setText(null);
    c2.setMargin(new Insets(0, 0, 0, 0));
    toolbar.add(c2);

    JComboBox c3 = new JComboBox(new String[] { "A", "B", "C" });
    c3.setPrototypeDisplayValue("XXXXXXXX"); // Set a desired width
    c3.setMaximumSize(c3.getMinimumSize());
    toolbar.add(c3);
}

From source file:Main.java

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

    // Set the content pane's layout to a SpringLayout
    SpringLayout springLayout = new SpringLayout();
    contentPane.setLayout(springLayout);

    // Add two JButtons to the content pane
    JButton b1 = new JButton("Button 1");
    JButton b2 = new JButton("Button Second");

    // Create Constraints objects for b1 and b2
    SpringLayout.Constraints b1c = new SpringLayout.Constraints();
    SpringLayout.Constraints b2c = new SpringLayout.Constraints();

    // Create a Spring object for y value for b1 and b2
    Spring yPadding = Spring.constant(20);

    // Set (10, 20) for (x, y) for b1
    b1c.setX(Spring.constant(10));
    b1c.setY(yPadding);//from  w  w w.  j av a2s . co m

    // Set (150, 20) for (x, y) for b2
    b2c.setX(Spring.constant(150));
    b2c.setY(yPadding);

    // Use the Constraints object while adding b1 and b2
    contentPane.add(b1, b1c);
    contentPane.add(b2, b2c);

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

From source file:ActiveSample.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Active Example");

    UIManager.put(LABEL_FACTORY, new ActiveLabel());

    final JPanel panel = new JPanel();

    JButton button = new JButton("Get");

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            JLabel label = (JLabel) UIManager.get(LABEL_FACTORY);
            panel.add(label);/*from   w  w w  .j ava 2  s .c  o m*/
            panel.revalidate();
        }
    };
    button.addActionListener(actionListener);

    Container contentPane = frame.getContentPane();
    contentPane.add(panel, BorderLayout.CENTER);
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(200, 200);
    frame.setVisible(true);
}

From source file:SimpleToolbar.java

public static void main(String[] args) {
    JFrame f = new JFrame();
    JMenuBar menubar = new JMenuBar();
    JMenu file = new JMenu("File");
    menubar.add(file);//from  www  . jav  a 2  s .  com
    f.setJMenuBar(menubar);

    JToolBar toolbar = new JToolBar();
    ImageIcon icon = new ImageIcon("exit.png");
    JButton exit = new JButton(icon);
    toolbar.add(exit);
    exit.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            System.exit(0);
        }
    });

    f.add(toolbar, BorderLayout.NORTH);
    f.setSize(300, 200);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}