Example usage for javax.swing JMenuItem isEnabled

Introduction

In this page you can find the example usage for javax.swing JMenuItem isEnabled.

Prototype

public boolean isEnabled() 

Source Link

Document

Determines whether this component is enabled.

Usage

From source file:Main.java

/** Brings the destination menu item into sync with the source item. */
protected static void syncMenuItem(final JMenuItem source, final JMenuItem dest) {
    final boolean enabled = source.isEnabled();
    if (dest.isEnabled() != enabled)
        dest.setEnabled(enabled);/*w w w.j a va 2  s  .c om*/
    final int mnemonic = source.getMnemonic();
    if (dest.getMnemonic() != mnemonic)
        dest.setMnemonic(mnemonic);
    final String text = source.getText();
    if (dest.getText() != text)
        dest.setText(text);
    final KeyStroke accel = source.getAccelerator();
    if (dest.getAccelerator() != accel)
        dest.setAccelerator(accel);
}

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From source file:com.projity.menu.MenuManager.java

public boolean isActionEnabled(String id) {
    Collection buttons = toolBarFactory.getButtonsFromId(id);
    if (buttons != null) {
        Iterator i = buttons.iterator();
        while (i.hasNext()) {
            AbstractButton button = (AbstractButton) i.next();
            return button.isEnabled();
        }//from   w w w.  java2  s. c o m
    } else {
        JMenuItem menuItem = menuFactory.getMenuItemFromId(id);
        if (menuItem != null)
            return menuItem.isEnabled();

    }
    return false;
}

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From source file:cz.muni.fi.javaseminar.kafa.bookregister.gui.MainWindow.java

/**
 * This method is called from within the constructor to initialize the form.
 * WARNING: Do NOT modify this code. The content of this method is always
 * regenerated by the Form Editor.// w ww  .j  a  v a 2 s . c  o m
 */
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initComponents() {

    authorsPanel = new javax.swing.JPanel();
    authorsLabel = new javax.swing.JLabel();
    authorsScrollPane = new javax.swing.JScrollPane();
    authorsTable = new javax.swing.JTable();
    booksPanel = new javax.swing.JPanel();
    booksScrollPane = new javax.swing.JScrollPane();
    booksTable = new javax.swing.JTable();
    booksLabel = new javax.swing.JLabel();
    mainMenuBar = new javax.swing.JMenuBar();
    fileMenu = new javax.swing.JMenu();
    newAuthorMenuItem = new javax.swing.JMenuItem();
    newBookMenuItem = new javax.swing.JMenuItem();

    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
    setTitle("Book Register 1.0");
    setMinimumSize(new java.awt.Dimension(1024, 480));
    setPreferredSize(new java.awt.Dimension(1024, 640));
    getContentPane().setLayout(new java.awt.GridLayout(2, 1));

    authorsPanel.setLayout(new java.awt.BorderLayout());

    java.util.ResourceBundle bundle = java.util.ResourceBundle
            .getBundle("cz/muni/fi/javaseminar/kafa/bookregister/gui/Bundle"); // NOI18N
    authorsLabel.setText(bundle.getString("Table.authors.title")); // NOI18N
    authorsPanel.add(authorsLabel, java.awt.BorderLayout.PAGE_START);

    authorsTable.setModel(authorsTableModel);
    authorsTable.setMinimumSize(new java.awt.Dimension(480, 640));
    authorsScrollPane.setViewportView(authorsTable);

    authorsPanel.add(authorsScrollPane, java.awt.BorderLayout.CENTER);

    getContentPane().add(authorsPanel);

    booksPanel.setLayout(new java.awt.BorderLayout());

    booksTable.setModel(booksTableModel);
    booksScrollPane.setViewportView(booksTable);

    booksPanel.add(booksScrollPane, java.awt.BorderLayout.CENTER);

    booksLabel.setText(bundle.getString("Table.books.title")); // NOI18N
    booksPanel.add(booksLabel, java.awt.BorderLayout.PAGE_START);

    getContentPane().add(booksPanel);

    fileMenu.setText(bundle.getString("Menu.file")); // NOI18N

    newAuthorMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_A,
            java.awt.event.InputEvent.CTRL_MASK));
    newAuthorMenuItem.setText(bundle.getString("Menu.file.newAuthor")); // NOI18N
    newAuthorMenuItem.setMnemonic(KeyEvent.VK_N);
    newAuthorMenuItem.setAction(spawnNewAuthorWindowAction);
    newAuthorMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_A, KeyEvent.CTRL_DOWN_MASK));
    fileMenu.add(newAuthorMenuItem);

    newBookMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_B,
            java.awt.event.InputEvent.CTRL_MASK));
    newBookMenuItem.setText(bundle.getString("Menu.file.newBook")); // NOI18N
    newBookMenuItem.setMnemonic(KeyEvent.VK_B);
    newBookMenuItem.setAction(spawnNewBookWindowAction);
    newBookMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_B, KeyEvent.CTRL_DOWN_MASK));

    newBookMenuItem.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent e) {
            JMenuItem m = (JMenuItem) e.getSource();
            if (!m.isEnabled())
                JOptionPane.showMessageDialog(MainWindow.this, "You have to create an author first.");
        }
    });
    fileMenu.add(newBookMenuItem);

    fileMenu.setMnemonic(KeyEvent.VK_F);

    mainMenuBar.add(fileMenu);

    setJMenuBar(mainMenuBar);

    pack();
}

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From source file:processing.app.Base.java

private static JMenuItem selectFirstEnabledMenuItem(JMenu menu) {
    for (int i = 1; i < menu.getItemCount(); i++) {
        JMenuItem item = menu.getItem(i);
        if (item != null && item.isEnabled()) {
            return item;
        }//from ww  w .jav  a2  s  . co  m
    }
    throw new IllegalStateException("Menu has no enabled items");
}

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