Example usage for java.awt Event ALT_MASK

Introduction

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

Prototype

int ALT_MASK

To view the source code for java.awt Event ALT_MASK.

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Document

This flag indicates that the Alt key was down when the event occurred.

Usage

From source file:unikn.dbis.univis.explorer.VExplorer.java

License:asdf

private void initMenuBar() {

    JMenuBar menuBar = new JMenuBar();

    VMenu program = new VMenu(Constants.PROGRAM);

    VMenuItem schemaImport = new VMenuItem(Constants.SCHEMA_IMPORT, VIcons.SCHEMA_IMPORT);
    schemaImport.setAccelerator(KeyStroke.getKeyStroke('I', Event.CTRL_MASK));
    schemaImport.addActionListener(new ActionListener() {
        /**/*from   w w w. ja  v a 2s .co  m*/
         * Invoked when an action occurs.
         */
        public void actionPerformed(ActionEvent e) {
            JFileChooser fileChooser = new JFileChooser();

            fileChooser.addChoosableFileFilter(new FileFilter() {

                /**
                 * Whether the given file is accepted by this filter.
                 */
                public boolean accept(File f) {
                    return f.getName().endsWith(".vs.xml") || f.isDirectory();
                }

                /**
                 * The description of this filter. For example: "JPG and GIF Images"
                 *
                 * @see javax.swing.filechooser.FileView#getName
                 */
                public String getDescription() {
                    return "UniVis Schema (*.vs.xml)";
                }
            });

            int option = fileChooser.showOpenDialog(VExplorer.this);

            if (option == JFileChooser.APPROVE_OPTION) {
                File file = fileChooser.getSelectedFile();
                new SchemaImport(file);
                refreshTree();
                JOptionPane.showMessageDialog(VExplorer.this, "Schema Import erfolgreich beendet.",
                        "Schema Import", JOptionPane.INFORMATION_MESSAGE);
            }
        }
    });
    program.add(schemaImport);
    program.addSeparator();

    VMenuItem exit = new VMenuItem(Constants.EXIT, VIcons.EXIT);
    exit.setAccelerator(KeyStroke.getKeyStroke('Q', Event.ALT_MASK));
    exit.addActionListener(new ActionListener() {
        /**
         * Invoked when an action occurs.
         */
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });
    program.add(exit);

    VMenu lafMenu = new VMenu(Constants.LOOK_AND_FEEL);

    ButtonGroup lafGroup = new ButtonGroup();
    for (final UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
        JRadioButtonMenuItem lafMenuItem = new JRadioButtonMenuItem(laf.getName());

        // Set the current Look And Feel as selected.
        if (UIManager.getLookAndFeel().getName().equals(laf.getName())) {
            lafMenuItem.setSelected(true);
        }

        lafMenuItem.addActionListener(new ActionListener() {
            /**
             * Invoked when an action occurs.
             */
            public void actionPerformed(ActionEvent e) {
                updateLookAndFeel(laf.getClassName());
            }
        });

        lafGroup.add(lafMenuItem);
        lafMenu.add(lafMenuItem);
    }

    JMenu questionMark = new JMenu("?");

    VMenuItem license = new VMenuItem(Constants.LICENSE);
    license.addActionListener(new ActionListener() {

        /**
         * {@inheritDoc}
         */
        public void actionPerformed(ActionEvent e) {
            new LicenseDialog(VExplorer.this);
        }
    });
    questionMark.add(license);

    final VMenuItem about = new VMenuItem(Constants.ABOUT, VIcons.INFORMATION);
    about.addActionListener(new ActionListener() {

        /**
         * {@inheritDoc}
         */
        public void actionPerformed(ActionEvent e) {
            new AboutPanel(VExplorer.this);
        }
    });
    questionMark.add(about);

    menuBar.add(program);
    menuBar.add(lafMenu);
    menuBar.add(questionMark);

    setJMenuBar(menuBar);
}

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