Example usage for java.awt.event ActionListener ActionListener

Introduction

In this page you can find the example usage for java.awt.event ActionListener ActionListener.

Prototype

ActionListener

Source Link

Usage

From source file:SamplePopup.java

public static void main(String args[]) {

    JFrame frame = new JFrame("Sample Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Ask");
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();
            Object response = JOptionPane.showInputDialog(source, "Where would you like to go to lunch?",
                    "Select a Destination", JOptionPane.QUESTION_MESSAGE, null,
                    new String[] { "A", "B", "C", "D", "E" }, "McDonalds");
            System.out.println("Response: " + response);
        }/* www .  j  ava 2 s.  co m*/
    };
    button.addActionListener(actionListener);
    Container contentPane = frame.getContentPane();
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
            final Date date = new Date();
            final JLabel timeLabel = new JLabel(date.toString());
            Timer timer = new Timer(1000, new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    date.setTime(System.currentTimeMillis());
                    timeLabel.setText(date.toString());
                }/*  w  ww .j  a v a2s . c  o m*/
            });
            timer.start();
            JOptionPane.showMessageDialog(null, timeLabel);
        }
    });
}

From source file:NoButtonPopup.java

public static void main(String args[]) {

    JFrame frame = new JFrame("NoButton Popup");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Ask");
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Component source = (Component) actionEvent.getSource();
            int response = JOptionPane.showOptionDialog(source, "", "Empty?", JOptionPane.DEFAULT_OPTION,
                    JOptionPane.QUESTION_MESSAGE, null, new Object[] {}, null);
            System.out.println("Response: " + response);
        }/*from   www.  j a va 2  s  . co m*/
    };
    button.addActionListener(actionListener);
    Container contentPane = frame.getContentPane();
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:Main.java

public static void main(String[] args) {
    final JButton ok = new JButton("ok");
    JCheckBox cb = new JCheckBox("Enabled", true);
    cb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            if (ok.isEnabled())
                ok.setEnabled(false);/*from   w  ww.j av a 2  s . c  om*/
            else
                ok.setEnabled(true);
        }
    });

    ButtonModel model = new DefaultButtonModel() {
        public void setEnabled(boolean b) {
            if (b)
                System.out.println("Pressed: true");
            else
                System.out.println("Pressed: false");

            super.setEnabled(b);
        }

        public void setArmed(boolean b) {
            if (b)
                System.out.println("Armed: true");
            else
                System.out.println("Armed: false");

            super.setArmed(b);
        }

        public void setPressed(boolean b) {
            if (b)
                System.out.println("Pressed: true");
            else
                System.out.println("Pressed: false");

            super.setPressed(b);
        }

    };

    ok.setModel(model);

    JFrame f = new JFrame();
    f.setLayout(new FlowLayout());
    f.add(ok);
    f.add(cb);

    f.setSize(350, 250);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Selecting Toggle");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JToggleButton toggleButton = new JToggleButton("Toggle Button");
    // Define ActionListener
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            AbstractButton abstractButton = (AbstractButton) actionEvent.getSource();
            boolean selected = abstractButton.getModel().isSelected();
            System.out.println("Action - selected=" + selected + "\n");
        }/*from   w w w .j  a v  a2  s .c om*/
    };
    // Attach Listeners
    toggleButton.addActionListener(actionListener);
    frame.add(toggleButton, BorderLayout.NORTH);
    frame.setSize(300, 125);
    frame.setVisible(true);
}

From source file:Main.java

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

    String labels[] = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" };
    JComboBox<String> comboBox = new JComboBox<>(labels);
    comboBox.setEditable(true);//from  w  w w . ja  v a2 s.  c  o  m

    comboBox.addActionListener(new ActionListener() {
        boolean found = false;

        @Override
        public void actionPerformed(ActionEvent actionEvent) {
            String s = (String) comboBox.getSelectedItem();
            for (int i = 0; i < comboBox.getItemCount(); i++) {
                if (comboBox.getItemAt(i).toString().equals(s)) {
                    found = true;
                    break;
                }
            }
            if (!found) {
                System.out.println("Added: " + s);
                comboBox.addItem(s);
            }
            found = false;
        }
    });

    frame.add(comboBox);

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

From source file:Main.java

public static void main(String args[]) {
    JButton jbtnA = new JButton("java2s.com");

    JFrame jfrm = new JFrame();
    jfrm.setSize(300, 300);/*www  . j av a 2  s .  c om*/

    jfrm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    jfrm.getRootPane().setDefaultButton(jbtnA);

    jbtnA.setMnemonic(KeyEvent.VK_A);

    jbtnA.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            System.out.println("Alpha pressed. Beta is enabled.");
            jbtnA.setEnabled(!jbtnA.isEnabled());
        }
    });
    jfrm.add(jbtnA);
    jfrm.setVisible(true);
}

From source file:Main.java

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

    JTextArea textArea = new JTextArea();
    f.add(new JScrollPane(textArea), BorderLayout.CENTER);

    Timer timer = new Timer(1000, new ActionListener() {
        @Override/*from  w  ww .j a va  2  s  .c  o  m*/
        public void actionPerformed(ActionEvent e) {
            textArea.append("bla");
        }
    });
    timer.setRepeats(true);
    timer.start();
    JButton button = new JButton("Click me");
    button.addActionListener(e -> {
        System.out.println("Before option pane");
        JOptionPane.showMessageDialog(f, "A message dialog");
        System.out.println("After option pane");
    });
    f.add(button, BorderLayout.SOUTH);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.pack();
    f.setVisible(true);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice gs = ge.getDefaultScreenDevice();

    Button btn = new Button("OK");
    btn.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
            GraphicsDevice gs = ge.getDefaultScreenDevice();
            gs.setFullScreenWindow(null);
        }/*from w  ww. j  av a  2  s.c o  m*/
    });
    Frame frame = new Frame(gs.getDefaultConfiguration());
    Window win = new Window(frame);
    win.add(btn, BorderLayout.CENTER);
    try {
        gs.setFullScreenWindow(win);
        win.validate();
    } finally {
        gs.setFullScreenWindow(null);
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JComboBox<String> comboBox = new JComboBox<>(new String[] { "Something", "Stuff", "Beep" });
    JButton add = new JButton("Add item");
    add.addActionListener(new ActionListener() {

        @Override/*from  w  w  w .j  ava 2  s.c  om*/
        public void actionPerformed(ActionEvent e) {
            comboBox.addItem("Item");
        }
    });
    frame.add(comboBox);
    frame.add(add, BorderLayout.SOUTH);
    frame.pack();
    frame.setVisible(true);
}