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:CustomTreeCellRenderer.java

public static void main(String[] args) {
    ImageIcon iconWhite = new ImageIcon("white.jpg");
    ImageIcon iconBlack = new ImageIcon("black.jpg");
    ;/* www  . j av  a 2  s .c  om*/
    JFrame frame = new JFrame();
    frame.setContentPane(new JPanel(new BorderLayout()));

    JTree tree = new JTree();
    frame.getContentPane().add(tree);

    CustomTreeCellRenderer renderer = new CustomTreeCellRenderer();
    renderer.setRendererIcon(iconWhite);
    tree.setCellRenderer(renderer);

    JPanel panelButtons = new JPanel();

    JButton buttonWhite = new JButton("");
    buttonWhite.setIcon(iconWhite);
    JButton buttonBlack = new JButton("");
    buttonBlack.setIcon(iconBlack);

    buttonBlack.addActionListener(e -> {
        renderer.setRendererIcon(iconBlack);
        tree.repaint();
    });

    panelButtons.add(buttonBlack);
    panelButtons.add(buttonWhite);
    frame.getContentPane().add(panelButtons, BorderLayout.SOUTH);

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(500, 500);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setSize(800, 600);//from w  ww  .  j a  v a  2  s.  c o  m
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    GraphicsDevice device = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice();
    device.setFullScreenWindow(frame);
    device.setDisplayMode(new DisplayMode(800, 600, 32, 60));
    frame.setVisible(true);

    JButton btn = new JButton();
    btn.setText("Button");
    JPanel panel = new JPanel();

    panel.add(btn);
    frame.add(panel);

    btn.addActionListener(e -> {
        JOptionPane.showMessageDialog(frame.getContentPane(), "JOptionPane");
    });
}

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From source file:ChangeLook.java

public static void main(String args[]) {
    final JFrame frame = new JFrame("Change Look");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            String lafClassName = null;
            lafClassName = actionEvent.getActionCommand();
            String finalLafClassName = lafClassName;
            try {
                UIManager.setLookAndFeel(finalLafClassName);
                SwingUtilities.updateComponentTreeUI(frame);
            } catch (Exception exception) {
                JOptionPane.showMessageDialog(frame, "Can't change look and feel", "Invalid PLAF",
                        JOptionPane.ERROR_MESSAGE);
            }/*  w  w w. j av a2 s . c  o m*/

        }
    };

    UIManager.LookAndFeelInfo looks[] = UIManager.getInstalledLookAndFeels();

    JComboBox comboBox = new JComboBox(new String[] { "a", "b" });

    JPanel panel = new JPanel();

    for (int i = 0, n = looks.length; i < n; i++) {
        JButton button = new JButton(looks[i].getName());
        button.setActionCommand(looks[i].getClassName());
        button.addActionListener(actionListener);
        panel.add(button);
    }

    frame.add(comboBox, BorderLayout.NORTH);
    frame.add(panel, BorderLayout.SOUTH);
    frame.setSize(350, 150);
    frame.setVisible(true);

}

---

From source file:Toolbars.java

public static void main(String[] args) {
    JToolBar toolbar1 = new JToolBar();
    JToolBar toolbar2 = new JToolBar();

    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));

    JButton newb = new JButton(new ImageIcon("new.png"));
    JButton openb = new JButton(new ImageIcon("open.png"));
    JButton saveb = new JButton(new ImageIcon("save.png"));

    toolbar1.add(newb);/*from   w w  w .ja va 2s.c  o  m*/
    toolbar1.add(openb);
    toolbar1.add(saveb);
    toolbar1.setAlignmentX(0);

    JButton exitb = new JButton(new ImageIcon("exit.png"));
    toolbar2.add(exitb);
    toolbar2.setAlignmentX(0);

    exitb.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            System.exit(0);
        }
    });

    panel.add(toolbar1);
    panel.add(toolbar2);

    JFrame f = new JFrame();
    f.add(panel, BorderLayout.NORTH);

    f.setSize(300, 200);
    f.setLocationRelativeTo(null);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setVisible(true);
}

---

From source file:MainClass.java

public static void main(String[] args) {
    MutableTreeNode root = new DefaultMutableTreeNode("A");
    MutableTreeNode beams = new DefaultMutableTreeNode("B");
    MutableTreeNode gears = new DefaultMutableTreeNode("C");
    root.insert(beams, 0);/* ww w .  j  a  v  a 2 s . c o m*/
    root.insert(gears, 1);
    beams.insert(new DefaultMutableTreeNode("4 "), 0);
    beams.insert(new DefaultMutableTreeNode("6 "), 1);
    beams.insert(new DefaultMutableTreeNode("8 "), 2);
    beams.insert(new DefaultMutableTreeNode("12 "), 3);
    gears.insert(new DefaultMutableTreeNode("8t"), 0);
    gears.insert(new DefaultMutableTreeNode("24t"), 1);
    gears.insert(new DefaultMutableTreeNode("40t"), 2);

    final DefaultTreeModel model = new DefaultTreeModel(root);
    final JTree tree = new JTree(model);

    final JTextField nameField = new JTextField("16t");
    final JButton button = new JButton("Add a part");
    button.setEnabled(false);
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            TreePath tp = tree.getSelectionPath();
            MutableTreeNode insertNode = (MutableTreeNode) tp.getLastPathComponent();
            int insertIndex = 0;
            if (insertNode.getParent() != null) {
                MutableTreeNode parent = (MutableTreeNode) insertNode.getParent();
                insertIndex = parent.getIndex(insertNode) + 1;
                insertNode = parent;
            }
            MutableTreeNode node = new DefaultMutableTreeNode(nameField.getText());
            model.insertNodeInto(node, insertNode, insertIndex);
        }
    });
    JPanel addPanel = new JPanel(new GridLayout(2, 1));
    addPanel.add(nameField);
    addPanel.add(button);

    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent e) {
            TreePath tp = e.getNewLeadSelectionPath();
            button.setEnabled(tp != null);
        }
    });

    JFrame frame = new JFrame();

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(200, 200);
    frame.getContentPane().add(new JScrollPane(tree));
    frame.getContentPane().add(addPanel, BorderLayout.SOUTH);
    frame.setVisible(true);
}

---

From source file:GettingSettingSelectedItem.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton jButton1 = new JButton("Button");

    String[] mystring = { "Java", "JBuilder", "JFC", "Swing" };
    final JList jList1 = new JList(mystring);
    jButton1.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(ActionEvent e) {
            Object contents = jList1.getSelectedValue();
            System.out.println(contents);
        }//from  w  ww  .j  a  v  a  2s . c o m
    });

    frame.add(jList1, "Center");
    frame.add(jButton1, "South");

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

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From source file:PaginationExample.java

public static void main(String args[]) {

    try {/*  w ww  . j  a  va2  s  .co  m*/
        String cn = UIManager.getSystemLookAndFeelClassName();
        UIManager.setLookAndFeel(cn); // Use the native L&F
    } catch (Exception cnf) {
    }
    JFrame f = new JFrame("Printing Pagination Example");
    f.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    });
    JButton printButton = new JButton("Print Pages");
    printButton.addActionListener(new PaginationExample());
    f.add("Center", printButton);
    f.pack();
    f.setVisible(true);
}

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From source file:OverlaySample.java

public static void main(String args[]) {

    ActionListener generalActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            JComponent comp = (JComponent) actionEvent.getSource();
            System.out.println(actionEvent.getActionCommand() + ": " + comp.getBounds());
        }// w  ww  .j  ava 2s .co  m
    };

    ActionListener sizingActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            setupButtons(actionEvent.getActionCommand());
        }
    };

    JFrame frame = new JFrame("Overlay Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel panel = new JPanel();
    LayoutManager overlay = new OverlayLayout(panel);
    panel.setLayout(overlay);

    Object settings[][] = { { "Small", new Dimension(25, 25), Color.white },
            { "Medium", new Dimension(50, 50), Color.gray },
            { "Large", new Dimension(100, 100), Color.black } };
    JButton buttons[] = { smallButton, mediumButton, largeButton };

    for (int i = 0, n = settings.length; i < n; i++) {
        JButton button = buttons[i];
        button.addActionListener(generalActionListener);
        button.setActionCommand((String) settings[i][0]);
        button.setMaximumSize((Dimension) settings[i][1]);
        button.setBackground((Color) settings[i][2]);
        panel.add(button);
    }

    setupButtons(SET_CENTRAL);

    JPanel actionPanel = new JPanel();
    actionPanel.setBorder(BorderFactory.createTitledBorder("Change Alignment"));
    String actionSettings[] = { SET_MINIMUM, SET_MAXIMUM, SET_CENTRAL, SET_MIXED };
    for (int i = 0, n = actionSettings.length; i < n; i++) {
        JButton button = new JButton(actionSettings[i]);
        button.addActionListener(sizingActionListener);
        actionPanel.add(button);
    }

    Container contentPane = frame.getContentPane();
    contentPane.add(panel, BorderLayout.CENTER);
    contentPane.add(actionPanel, BorderLayout.SOUTH);

    frame.setSize(400, 300);
    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);
    JButton button = new JButton("Button");
    frame.add(button);/* w w w .  j a v  a  2s .c o  m*/

    frame.setAlwaysOnTop(true);
    frame.setSize(500, 500);
    frame.setLocation(500, 500);

    button.addActionListener(e -> {
        JOptionPane optionPane = new JOptionPane("Option Pane");
        optionPane.showMessageDialog(frame, "Message!");
    });

    frame.setVisible(true);
}

---

From source file:pwr.lab5.Window.java

public static void main(String[] args) {
    try {//ww w . j  a  v a2 s . c o m
        JFrame frame = new JFrame();
        Window win = new Window();
        //        frame.add(pane);
        frame.add(win);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
        frame.pack();

        JButton tab[] = new JButton[] { win.jButton1, win.jButton2, win.jButton3, win.jButton4, win.jButton5 };
        for (JButton jb : tab) {
            jb.addActionListener(win);
        }
    } catch (Exception e) {
        JOptionPane.showMessageDialog(null, e.getMessage());
    }
}

---

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