Example usage for java.awt.event ActionEvent ALT_MASK

Introduction

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

Prototype

int ALT_MASK

To view the source code for java.awt.event ActionEvent ALT_MASK.

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Document

The alt modifier.

Usage

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();
    ActionListener listener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.out.println("Command: " + e.getActionCommand());
            int modifiers = e.getModifiers();
            System.out.println("\tALT : " + checkMod(modifiers, ActionEvent.ALT_MASK));
            System.out.println("\tCTRL : " + checkMod(modifiers, ActionEvent.CTRL_MASK));
            System.out.println("\tMETA : " + checkMod(modifiers, ActionEvent.META_MASK));
            System.out.println("\tSHIFT: " + checkMod(modifiers, ActionEvent.SHIFT_MASK));
            Object source = e.getSource();
            if (source instanceof JComboBox) {
                JComboBox jb = (JComboBox) source;
                System.out.println("Combo: " + jb.getSelectedItem());
            }// w  w  w.j  av  a  2s. c  om
        }

        private boolean checkMod(int modifiers, int mask) {
            return ((modifiers & mask) == mask);
        }
    };

    String flavors[] = { "Item 1", "Item 2", "Item 3" };
    JComboBox jc = new JComboBox(flavors);
    jc.setMaximumRowCount(4);
    jc.setEditable(true);
    jc.addActionListener(listener);
    contentPane.add(jc, BorderLayout.NORTH);

    JButton b = new JButton("Button!");
    b.addActionListener(listener);
    contentPane.add(b, BorderLayout.CENTER);

    JPanel panel = new JPanel();
    JLabel label = new JLabel("Label 1: ");
    JTextField text = new JTextField("Type your text", 15);
    text.addActionListener(listener);
    label.setDisplayedMnemonic(KeyEvent.VK_1);
    label.setLabelFor(text);
    panel.add(label);
    panel.add(text);
    contentPane.add(panel, BorderLayout.SOUTH);

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

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From source file:ActionTest.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();
    ActionListener listener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.out.println("Command: " + e.getActionCommand());
            System.out.println("Modifiers: ");
            int modifiers = e.getModifiers();
            System.out.println("\tALT : " + checkMod(modifiers, ActionEvent.ALT_MASK));
            System.out.println("\tCTRL : " + checkMod(modifiers, ActionEvent.CTRL_MASK));
            System.out.println("\tMETA : " + checkMod(modifiers, ActionEvent.META_MASK));
            System.out.println("\tSHIFT: " + checkMod(modifiers, ActionEvent.SHIFT_MASK));
            Object source = e.getSource();
            if (source instanceof JComboBox) {
                JComboBox jb = (JComboBox) source;
                System.out.println("Combo: " + jb.getSelectedItem());
            }//  w  w  w  .ja v  a2  s  .c  o  m
        }

        private boolean checkMod(int modifiers, int mask) {
            return ((modifiers & mask) == mask);
        }
    };

    String flavors[] = { "Item 1", "Item 2", "Item 3" };
    JComboBox jc = new JComboBox(flavors);
    jc.setMaximumRowCount(4);
    jc.setEditable(true);
    jc.addActionListener(listener);
    contentPane.add(jc, BorderLayout.NORTH);

    JButton b = new JButton("Button!");
    b.addActionListener(listener);
    contentPane.add(b, BorderLayout.CENTER);

    JPanel panel = new JPanel();
    JLabel label = new JLabel("Label 1: ");
    JTextField text = new JTextField("Type your text", 15);
    text.addActionListener(listener);
    label.setDisplayedMnemonic(KeyEvent.VK_1);
    label.setLabelFor(text);
    panel.add(label);
    panel.add(text);
    contentPane.add(panel, BorderLayout.SOUTH);

    frame.pack();
    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 ");

        }//w  w  w . j  a  v  a2  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:MyActionListener.java

public void actionPerformed(ActionEvent e) {
    System.out.println("Command: " + e.getActionCommand());
    int modifiers = e.getModifiers();
    System.out.println("\tALT : " + checkMod(modifiers, ActionEvent.ALT_MASK));
    System.out.println("\tCTRL : " + checkMod(modifiers, ActionEvent.CTRL_MASK));
    System.out.println("\tMETA : " + checkMod(modifiers, ActionEvent.META_MASK));
    System.out.println("\tSHIFT: " + checkMod(modifiers, ActionEvent.SHIFT_MASK));
    Object source = e.getSource();
    if (source instanceof JButton) {
        JButton jb = (JButton) source;
        System.out.println("JButton: " + jb.getText());
    }/*from w w  w. j  a  v a2  s .com*/
}

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From source file:Main.java

public JMenuBar createMenuBar() {
    JMenuBar top_menu_bar = new JMenuBar();
    JMenu main_menu = new JMenu("Menu");
    main_menu.setMnemonic(KeyEvent.VK_M);
    top_menu_bar.add(main_menu);//from   ww w .j a v  a2  s . c  om
    JMenuItem menu_item;

    menu_item = new JMenuItem("Add New");
    menu_item.setMnemonic(KeyEvent.VK_N);
    menu_item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, ActionEvent.ALT_MASK));
    menu_item.setActionCommand("new");
    menu_item.addActionListener(e -> createThumb());
    main_menu.add(menu_item);
    return top_menu_bar;
}

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From source file:Main.java

public void actionPerformed(ActionEvent e) {

    Locale locale = Locale.getDefault();
    Date date = new Date(e.getWhen());
    String s = DateFormat.getTimeInstance(DateFormat.SHORT, locale).format(date);

    if (!model.isEmpty()) {
        model.clear();/*from   w  w w .j a  v a 2s. co m*/
    }

    if (e.getID() == ActionEvent.ACTION_PERFORMED) {
        model.addElement(" Event Id: ACTION_PERFORMED");

    }

    model.addElement("Time: " + s);

    String source = e.getSource().getClass().getName();

    int mod = e.getModifiers();

    StringBuffer buffer = new StringBuffer("Modifiers: ");

    if ((mod & ActionEvent.ALT_MASK) > 0) {
        buffer.append("Alt ");

    }

    if ((mod & ActionEvent.SHIFT_MASK) > 0) {
        buffer.append("Shift ");

    }

    if ((mod & ActionEvent.META_MASK) > 0) {
        buffer.append("Meta ");

    }

    if ((mod & ActionEvent.CTRL_MASK) > 0) {
        buffer.append("Ctrl ");

    }
    model.addElement(buffer);

}

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From source file:Main.java

public KeyTextComponent() {
    setBackground(Color.CYAN);/*www  .  j  ava2 s  . c o  m*/
    KeyListener internalKeyListener = new KeyAdapter() {
        public void keyPressed(KeyEvent keyEvent) {
            if (actionListenerList != null) {
                int keyCode = keyEvent.getKeyCode();
                String keyText = KeyEvent.getKeyText(keyCode);
                ActionEvent actionEvent = new ActionEvent(this, ActionEvent.ACTION_FIRST, keyText,
                        ActionEvent.ALT_MASK);
                fireActionPerformed(actionEvent);
            }
        }
    };

    MouseListener internalMouseListener = new MouseAdapter() {
        public void mousePressed(MouseEvent mouseEvent) {
            requestFocusInWindow();
        }
    };

    addKeyListener(internalKeyListener);
    addMouseListener(internalMouseListener);
}

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From source file:Main.java

public KeyTextComponent() {
    setBackground(Color.CYAN);//from   w w w.  ja v a  2s . c o  m
    KeyListener internalKeyListener = new KeyAdapter() {
        public void keyPressed(KeyEvent keyEvent) {
            if (actionListenerList != null) {
                int keyCode = keyEvent.getKeyCode();
                String keyText = KeyEvent.getKeyText(keyCode);
                ActionEvent actionEvent = new ActionEvent(this, ActionEvent.ACTION_FIRST, keyText,
                        System.currentTimeMillis() - 10, ActionEvent.ALT_MASK);
                fireActionPerformed(actionEvent);
            }
        }
    };

    MouseListener internalMouseListener = new MouseAdapter() {
        public void mousePressed(MouseEvent mouseEvent) {
            requestFocusInWindow();
        }
    };

    addKeyListener(internalKeyListener);
    addMouseListener(internalMouseListener);
}

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From source file:PopupDemo.java

String getMods(int mods) {
    String modstr = "";
    if ((mods & ActionEvent.SHIFT_MASK) == ActionEvent.SHIFT_MASK)
        modstr += (" SHIFT");
    if ((mods & ActionEvent.ALT_MASK) == ActionEvent.ALT_MASK)
        modstr += (" ALT");
    if ((mods & ActionEvent.CTRL_MASK) == ActionEvent.CTRL_MASK)
        modstr += (" CTRL");
    if ((mods & ActionEvent.META_MASK) == ActionEvent.META_MASK)
        modstr += (" META");
    return modstr;
}

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From source file:components.MenuLookDemo.java

public JMenuBar createMenuBar() {
    JMenuBar menuBar;//w  ww  .  j av  a  2s.  c  o m
    JMenu menu, submenu;
    JMenuItem menuItem;
    JRadioButtonMenuItem rbMenuItem;
    JCheckBoxMenuItem cbMenuItem;

    //Create the menu bar.
    menuBar = new JMenuBar();

    //Build the first menu.
    menu = new JMenu("A Menu");
    menu.setMnemonic(KeyEvent.VK_A);
    menu.getAccessibleContext().setAccessibleDescription("The only menu in this program that has menu items");
    menuBar.add(menu);

    //a group of JMenuItems
    menuItem = new JMenuItem("A text-only menu item", KeyEvent.VK_T);
    //menuItem.setMnemonic(KeyEvent.VK_T); //used constructor instead
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_1, ActionEvent.ALT_MASK));
    menuItem.getAccessibleContext().setAccessibleDescription("This doesn't really do anything");
    menu.add(menuItem);

    ImageIcon icon = createImageIcon("images/middle.gif");
    menuItem = new JMenuItem("Both text and icon", icon);
    menuItem.setMnemonic(KeyEvent.VK_B);
    menu.add(menuItem);

    menuItem = new JMenuItem(icon);
    menuItem.setMnemonic(KeyEvent.VK_D);
    menu.add(menuItem);

    //a group of radio button menu items
    menu.addSeparator();
    ButtonGroup group = new ButtonGroup();

    rbMenuItem = new JRadioButtonMenuItem("A radio button menu item");
    rbMenuItem.setSelected(true);
    rbMenuItem.setMnemonic(KeyEvent.VK_R);
    group.add(rbMenuItem);
    menu.add(rbMenuItem);

    rbMenuItem = new JRadioButtonMenuItem("Another one");
    rbMenuItem.setMnemonic(KeyEvent.VK_O);
    group.add(rbMenuItem);
    menu.add(rbMenuItem);

    //a group of check box menu items
    menu.addSeparator();
    cbMenuItem = new JCheckBoxMenuItem("A check box menu item");
    cbMenuItem.setMnemonic(KeyEvent.VK_C);
    menu.add(cbMenuItem);

    cbMenuItem = new JCheckBoxMenuItem("Another one");
    cbMenuItem.setMnemonic(KeyEvent.VK_H);
    menu.add(cbMenuItem);

    //a submenu
    menu.addSeparator();
    submenu = new JMenu("A submenu");
    submenu.setMnemonic(KeyEvent.VK_S);

    menuItem = new JMenuItem("An item in the submenu");
    menuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_2, ActionEvent.ALT_MASK));
    submenu.add(menuItem);

    menuItem = new JMenuItem("Another item");
    submenu.add(menuItem);
    menu.add(submenu);

    //Build second menu in the menu bar.
    menu = new JMenu("Another Menu");
    menu.setMnemonic(KeyEvent.VK_N);
    menu.getAccessibleContext().setAccessibleDescription("This menu does nothing");
    menuBar.add(menu);

    return menuBar;
}

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