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:SelectingButton.java

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

    ActionListener aListener = new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            AbstractButton aButton = (AbstractButton) event.getSource();
            boolean selected = aButton.getModel().isSelected();
            System.out.println("Action - selected=" + selected + "\n");
        }//from w  w  w . j av  a2 s. c  o m
    };

    ChangeListener cListener = new ChangeListener() {
        public void stateChanged(ChangeEvent event) {
            AbstractButton aButton = (AbstractButton) event.getSource();
            ButtonModel aModel = aButton.getModel();
            boolean armed = aModel.isArmed();
            boolean pressed = aModel.isPressed();
            boolean selected = aModel.isSelected();
            System.out.println("Changed: " + armed + "/" + pressed + "/" + selected);
        }
    };

    theButton.addActionListener(aListener);
    theButton.addChangeListener(cListener);
    Container contentPane = frame.getContentPane();
    contentPane.add(theButton, BorderLayout.CENTER);
    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("Testing");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLayout(new BorderLayout());
    frame.add(new JLabel("Auto Hide"));
    frame.pack();//  ww w  . j  av  a 2 s.  c o  m
    frame.setVisible(true);

    Timer autoHideTimer = new Timer(1000, new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            frame.dispose();
        }
    });
    autoHideTimer.setRepeats(false);

    frame.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseExited(MouseEvent e) {
            System.out.println("Restart...");
            autoHideTimer.restart();
        }

        @Override
        public void mouseEntered(MouseEvent e) {
            System.out.println("Stop");
            autoHideTimer.stop();
        }
    });
}

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From source file:Main.java

public static void main(final String args[]) {
    final String labels[] = { "A", "B", "C", "D", "E" };
    JFrame frame = new JFrame("Editable JComboBox");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    final JComboBox comboBox = new JComboBox(labels);
    comboBox.setMaximumRowCount(5);/*from   w  w w. jav  a2  s. co  m*/
    comboBox.setEditable(true);
    frame.add(comboBox, BorderLayout.NORTH);

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            System.out.println("Selected: " + comboBox.getSelectedItem());
            System.out.println(", Position: " + comboBox.getSelectedIndex());
        }
    };
    comboBox.addActionListener(actionListener);

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

}

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From source file:MainClass.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) {
            Object source = actionEvent.getSource();
            String lafClassName = null;
            if (source instanceof JComboBox) {
                JComboBox comboBox = (JComboBox) source;
                lafClassName = (String) comboBox.getSelectedItem();
            } else if (source instanceof JButton) {
                lafClassName = actionEvent.getActionCommand();
            }/*from  ww  w  . j  ava  2s.c o  m*/
            if (lafClassName != null) {
                final 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);
                }
            }
        }
    };

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

    DefaultComboBoxModel model = new DefaultComboBoxModel();
    JComboBox comboBox = new JComboBox(model);

    JPanel panel = new JPanel();

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

    comboBox.addActionListener(actionListener);

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

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From source file:Main.java

public static void main(String[] args) {
    String[][] data = { { "Data", "Data" } };
    String[] col = { "Col", "Col" };
    final DefaultTableModel model = new DefaultTableModel(data, col);
    JTable table = new JTable(model);
    JButton addRow = new JButton("Add Empty Row");
    addRow.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            model.addRow(new Object[] {});
        }/*from w  w w  .  j  ava 2 s.  co  m*/
    });
    JPanel panel = new JPanel(new BorderLayout());
    panel.add(new JScrollPane(table));
    panel.add(addRow, BorderLayout.SOUTH);
    JOptionPane.showMessageDialog(null, panel);
}

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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.  j  a v a2  s .  co  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:MainClass.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.");
        }/*  ww  w  .j  a  v  a  2s  .co  m*/
    };

    MouseListener mouseListener = new MouseAdapter() {
        public void mousePressed(MouseEvent mouseEvent) {
            int modifiers = mouseEvent.getModifiers();
            if ((modifiers & InputEvent.BUTTON1_MASK) == InputEvent.BUTTON1_MASK) {
                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);

    frame.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 100);
    frame.setVisible(true);

}

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From source file:JFileChooserTest.java

public static void main(String[] args) {
    JFrame.setDefaultLookAndFeelDecorated(true);
    JDialog.setDefaultLookAndFeelDecorated(true);
    JFrame frame = new JFrame("JComboBox Test");
    frame.setLayout(new FlowLayout());
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton button = new JButton("Select File");
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            JFileChooser fileChooser = new JFileChooser();
            int returnValue = fileChooser.showOpenDialog(null);
            if (returnValue == JFileChooser.APPROVE_OPTION) {
                File selectedFile = fileChooser.getSelectedFile();
                System.out.println(selectedFile.getName());
            }//from ww  w.jav  a  2  s.c om
        }
    });
    frame.add(button);
    frame.pack();
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JDialog dialog;/*  w ww.  j a  v a  2s.  c  om*/
    JList jlist;
    ActionListener otherListener = new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent e) {
            System.out.println("current");
        }
    };
    JButton okButton = new JButton("OK");
    okButton.addActionListener(e -> close(true));
    JButton cancelButton = new JButton("Cancel");
    cancelButton.addActionListener(e -> close(false));
    jlist = new JList(new String[] { "A", "B", "C", "D", "E", "F", "G" });
    jlist.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    jlist.setVisibleRowCount(5);
    JScrollPane scroll = new JScrollPane(jlist);
    JPanel buttonsPanel = new JPanel(new FlowLayout());
    buttonsPanel.add(okButton);
    buttonsPanel.add(cancelButton);
    JPanel content = new JPanel(new BorderLayout());
    content.add(scroll, BorderLayout.CENTER);
    content.add(buttonsPanel, BorderLayout.SOUTH);
    dialog = new JDialog((Frame) null, true);
    dialog.setContentPane(content);
    dialog.pack();
    dialog.getRootPane().registerKeyboardAction(otherListener, KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
            JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

    dialog.getRootPane().registerKeyboardAction(otherListener, KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0),
            JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

    dialog.getRootPane().getInputMap().put(KeyStroke.getKeyStroke("SPACE"), "doSomething");
    dialog.getRootPane().getActionMap().put("doSomething", new AbstractAction() {
        @Override
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });
    dialog.setVisible(true);
}

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From source file:PopupMenu.java

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

    final Toolkit toolkit = frame.getToolkit();

    final JPopupMenu menu = new JPopupMenu();
    JMenuItem menuItemBeep = new JMenuItem("Beep");

    menuItemBeep.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            toolkit.beep();// ww w  . j av a  2 s .  co  m
        }
    });

    menu.add(menuItemBeep);

    JMenuItem menuItemClose = new JMenuItem("Close");
    menuItemClose.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });

    menu.add(menuItemClose);
    frame.addMouseListener(new MouseAdapter() {
        public void mouseReleased(MouseEvent e) {
            if (e.getButton() == e.BUTTON3) {
                menu.show(e.getComponent(), e.getX(), e.getY());
            }
        }
    });

    frame.setSize(250, 200);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

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