private void buildMenu() {
fooMenu = new JMenu("File");
fooMenu.setMnemonic('F');
JMenuItem aboutItem = new JMenuItem("About...");
aboutItem.setMnemonic('A');
aboutItem.setEnabled(true);
aboutItem.setIcon(new ImageIcon(this.getClass().getResource("/comment.png")));
aboutItem.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
JLabel imageLabel =
new JLabel(new ImageIcon(this.getClass().getResource("/solve_all_problems.gif")));
JOptionPane.showMessageDialog(null, imageLabel, "About", JOptionPane.PLAIN_MESSAGE);
}
});
JMenuItem exitItem = new JMenuItem("Exit");
exitItem.setMnemonic('x');
exitItem.setEnabled(true);
exitItem.setIcon(new ImageIcon(this.getClass().getResource("/delete.png")));
exitItem.addActionListener(this);
fooMenu.add(aboutItem);
fooMenu.addSeparator();
fooMenu.add(exitItem);
JMenuBar menuBar = new JMenuBar();
menuBar.add(fooMenu);
setJMenuBar(menuBar);
}
/**
* This is the hook through which all menu items are created. It registers the result with the
* menuitem hashtable so that it can be fetched with getMenuItem().
*
* @see #getMenuItem
*/
protected JMenuItem createMenuItem(String cmd) {
JMenuItem mi = new JMenuItem(getResourceString(cmd + labelSuffix));
URL url = getResource(cmd + imageSuffix);
if (url != null) {
mi.setHorizontalTextPosition(JButton.RIGHT);
mi.setIcon(new ImageIcon(url));
}
String astr = getResourceString(cmd + actionSuffix);
if (astr == null) {
astr = cmd;
}
mi.setActionCommand(astr);
Action myaction = getAction(astr); // if this is a known action
if (myaction != null) {
mi.addActionListener(myaction);
myaction.addPropertyChangeListener(createActionChangeListener(mi));
// System.out.println("myaction not null: astr:"+astr+" enabled:"+myaction.isEnabled());
mi.setEnabled(myaction.isEnabled());
} else {
System.err.println("Error:TextViewer: createMenuItem: myaction is null: astr:" + astr);
// causes the item to be greyed out
mi.setEnabled(false);
}
menuItems.put(cmd, mi);
return mi;
}
/*
* Implements PopupMenuListener#popupMenuWillBecomeVisible(PopupMenuEvent).
*/
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
createOtrContactMenus(currentContact);
JMenu menu = getMenu();
menu.addSeparator();
whatsThis = new JMenuItem();
whatsThis.setIcon(OtrActivator.resourceService.getImage("plugin.otr.HELP_ICON_15x15"));
whatsThis.setText(OtrActivator.resourceService.getI18NString("plugin.otr.menu.WHATS_THIS"));
whatsThis.addActionListener(this);
menu.add(whatsThis);
}
public static JMenuItem createMenuItem(Object[] data) {
JMenuItem m = null;
MType type = (MType) data[1];
if (type == mi) m = new JMenuItem();
else if (type == cb) m = new JCheckBoxMenuItem();
else if (type == rb) {
m = new JRadioButtonMenuItem();
bgroup.add(m);
}
m.setText((String) data[0]);
m.setMnemonic(((Character) data[2]).charValue());
m.addActionListener((ActionListener) data[3]);
m.setEnabled(((Boolean) data[4]).booleanValue());
if (data.length == 6) m.setIcon((Icon) data[5]);
return m;
}
/** This is the hook through which all menu items are created. */
protected JMenuItem createMenuItem(String cmd) {
JMenuItem mi = new JMenuItem(getResourceString(cmd + labelSuffix));
URL url = getResource(cmd + imageSuffix);
if (url != null) {
mi.setHorizontalTextPosition(JButton.RIGHT);
mi.setIcon(new ImageIcon(url));
}
String astr = getProperty(cmd + actionSuffix);
if (astr == null) {
astr = cmd;
}
mi.setActionCommand(astr);
Action a = getAction(astr);
if (a != null) {
mi.addActionListener(a);
a.addPropertyChangeListener(createActionChangeListener(mi));
mi.setEnabled(a.isEnabled());
} else {
mi.setEnabled(false);
}
return mi;
}
