Example usage for javax.swing JButton addActionListener

Introduction

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

Prototype

public void addActionListener(ActionListener l) 

Source Link

Document

Adds an ActionListener to the button.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    final MaskFormatter formatter = new TimeFormatter();
    formatter.setValueClass(java.util.Date.class);
    final JFormattedTextField tf2 = new JFormattedTextField(formatter);
    tf2.setValue(new Date());
    final JLabel label = new JLabel();
    JButton bt = new JButton("Show Value");
    bt.addActionListener(e -> {
        System.out.println(" value 2 = " + tf2.getValue());
        System.out.println(" value 2 = " + tf2.getText());
        System.out.println("value class: " + formatter.getValueClass());
        label.setText(tf2.getText());//from   w  w w  .j  a v  a 2s .com
    });
    JFrame f = new JFrame();
    f.getContentPane().setLayout(new GridLayout());
    f.getContentPane().add(tf2);
    f.getContentPane().add(label);
    f.getContentPane().add(bt);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.pack();
    f.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JTabbedPane tab = new JTabbedPane();
    tab.addTab("A", new JPanel());
    tab.addTab("+", new JPanel());
    tab.getModel().addChangeListener(new ChangeListener() {
        private int lastSelected;
        private boolean ignore = false;

        @Override//from www .  j a va  2s  .com
        public void stateChanged(ChangeEvent e) {
            if (!ignore) {
                ignore = true;
                try {
                    int selected = tab.getSelectedIndex();
                    String title = tab.getTitleAt(selected);
                    if ("+".equals(title)) {
                        JPanel pane = new JPanel();
                        tab.insertTab("Tab" + (tab.getTabCount() - 1), null, pane, null, lastSelected + 1);
                        tab.setSelectedComponent(pane);
                    } else {
                        lastSelected = selected;
                    }
                } finally {
                    ignore = false;
                }
            }
        }
    });
    final JButton btn = new JButton("Add");
    btn.addActionListener(e -> System.out.println(tab.getTabCount()));

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(tab);
    frame.add(btn, BorderLayout.SOUTH);
    frame.pack();
    frame.setVisible(true);
}

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From source file:MainClass.java

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

    ActionListener actionListener = new ActionFocusMover();
    MouseListener mouseListener = new MouseEnterFocusMover();

    frame.setLayout(new GridLayout(3, 3));
    for (int i = 1; i < 10; i++) {
        JButton button = new JButton(Integer.toString(i));
        button.addActionListener(actionListener);
        button.addMouseListener(mouseListener);
        if ((i % 2) != 0) {
            button.setFocusable(false);//from  ww w .  j a v a  2  s. c om
        }
        frame.add(button);
    }

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

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From source file:ContainerTest.java

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

    ContainerListener cont = new ContainerListener() {
        ActionListener listener = new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                System.out.println("Selected: " + e.getActionCommand());
            }/*from  w  w  w.  j av  a  2  s.c  o  m*/
        };

        public void componentAdded(ContainerEvent e) {
            Component c = e.getChild();
            if (c instanceof JButton) {
                JButton b = (JButton) c;
                b.addActionListener(listener);
            }
        }

        public void componentRemoved(ContainerEvent e) {
            Component c = e.getChild();
            if (c instanceof JButton) {
                JButton b = (JButton) c;
                b.removeActionListener(listener);
            }
        }
    };

    contentPane.addContainerListener(cont);

    contentPane.setLayout(new GridLayout(3, 2));
    contentPane.add(new JButton("First"));
    contentPane.add(new JButton("Second"));
    contentPane.add(new JButton("Third"));
    contentPane.add(new JButton("Fourth"));
    contentPane.add(new JButton("Fifth"));

    frame.setSize(300, 200);
    frame.show();
}

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From source file:EventObject.java

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

    ok.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            Calendar cal = Calendar.getInstance();
            cal.setTimeInMillis(event.getWhen());
            Locale locale = Locale.getDefault();
            String s = DateFormat.getTimeInstance(DateFormat.SHORT, locale).format(new Date());

            if (event.getID() == ActionEvent.ACTION_PERFORMED)
                System.out.println(" Event Id: ACTION_PERFORMED");

            System.out.println(" Time: " + s);

            String source = event.getSource().getClass().getName();
            System.out.println(" Source: " + source);

            int mod = event.getModifiers();
            if ((mod & ActionEvent.ALT_MASK) > 0)
                System.out.println("Alt ");

            if ((mod & ActionEvent.SHIFT_MASK) > 0)
                System.out.println("Shift ");

            if ((mod & ActionEvent.META_MASK) > 0)
                System.out.println("Meta ");

            if ((mod & ActionEvent.CTRL_MASK) > 0)
                System.out.println("Ctrl ");

        }//from  ww w  . j a v  a  2 s . c om
    });

    f.add(ok);

    f.setSize(420, 250);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

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From source file:ActionButtonSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("DefaultButton");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            String command = actionEvent.getActionCommand();
            System.out.println("Selected: " + command);
        }//from ww  w.j  a  v  a 2  s.com
    };
    frame.setLayout(new GridLayout(2, 2, 10, 10));
    JButton button1 = new JButton("Text Button");
    button1.setActionCommand("First");
    button1.addActionListener(actionListener);
    frame.add(button1);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    final JButton button = new JButton("Click me");
    button.addActionListener(e -> {
        JFileChooser chooser = new JFileChooser();
        chooser.setSelectedFile(new File(chooser.getCurrentDirectory(), "save.dat"));
        final JTextField textField = getTexField(chooser);
        if (textField == null) {
            return;
        }/*from w w  w .  j a  v  a 2  s. c om*/
        String text = textField.getText();
        if (text == null) {
            return;
        }
        int index = text.lastIndexOf('.');
        if (index == -1) {
            return;
        }
        textField.setSelectionStart(0);
        textField.setSelectionEnd(index);

        chooser.showSaveDialog(button);

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

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From source file:DefaultSample.java

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

    JTextField textField = new JTextField();
    frame.add(textField, BorderLayout.NORTH);

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            System.out.println(actionEvent.getActionCommand() + " selected");
        }/*from  www. ja va2 s . c  o m*/
    };
    JPanel panel = new JPanel();
    JButton defaultButton = new JButton("Default Button");
    defaultButton.addActionListener(actionListener);
    panel.add(defaultButton);

    JButton otherButton = new JButton("Other Button");
    otherButton.addActionListener(actionListener);
    panel.add(otherButton);

    frame.add(panel, BorderLayout.SOUTH);

    Keymap keymap = textField.getKeymap();
    KeyStroke keystroke = KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0, false);
    keymap.removeKeyStrokeBinding(keystroke);

    frame.getRootPane().setDefaultButton(defaultButton);

    frame.setSize(250, 150);
    frame.setVisible(true);
}

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From source file:CardLayoutTest.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Card Layout");
    final Container contentPane = frame.getContentPane();
    final CardLayout layout = new CardLayout();
    contentPane.setLayout(layout);//from   w  w w  .  j  a v a  2 s  . c o m
    ActionListener listener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            layout.next(contentPane);
        }
    };
    for (int i = 0; i < 5; i++) {
        String label = "Card " + i;
        JButton button = new JButton(label);
        contentPane.add(button, label);
        button.addActionListener(listener);
    }
    frame.setSize(300, 200);
    frame.show();
}

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From source file:ModifyModelSampleModelAction.java

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

    // Fill model
    final DefaultListModel model = new DefaultListModel();
    for (int i = 0, n = labels.length; i < n; i++) {
        model.addElement(labels[i]);/* w ww  . j  a  v  a  2 s .c o m*/
    }
    JList jlist = new JList(model);
    JScrollPane scrollPane1 = new JScrollPane(jlist);
    frame.add(scrollPane1, BorderLayout.CENTER);

    JButton jb = new JButton("add F");

    jb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            model.add(0, "First");
            model.clear();
            model.addElement("Last");
            model.addElement("Last");
            model.addElement("Last");
            model.addElement("Last");

            int size = model.getSize();
            model.insertElementAt("Middle", size / 2);
            model.set(0, "New First");
            model.setElementAt("New Last", size - 1);

            model.remove(0);
            // model.removeAllElements();
            //    model.removeElement("Last");
            //      model.removeElementAt(size / 2);
            //        model.removeRange(0, size / 2);
        }
    });

    frame.add(jb, BorderLayout.SOUTH);

    frame.setSize(640, 300);
    frame.setVisible(true);
}

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