/**
* 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;
}
/** Configures a JCheckBoxMenuItem for an Action. */
public static void configureJCheckBoxMenuItem(final JCheckBoxMenuItem mi, final Action a) {
mi.setSelected((Boolean) a.getValue(Actions.SELECTED_KEY));
PropertyChangeListener propertyHandler =
new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
if (evt.getPropertyName().equals(Actions.SELECTED_KEY)) {
mi.setSelected((Boolean) a.getValue(Actions.SELECTED_KEY));
}
}
};
a.addPropertyChangeListener(propertyHandler);
mi.putClientProperty("actionPropertyHandler", propertyHandler);
}
public void addAction(final Action action) {
action.addPropertyChangeListener(this);
final LinkLabel label =
new LinkLabel(
null,
null,
new LinkListener() {
public void linkSelected(final LinkLabel aSource, final Object aLinkData) {
action.actionPerformed(
new ActionEvent(
Banner.this, ActionEvent.ACTION_PERFORMED, Action.ACTION_COMMAND_KEY));
}
});
myActions.put(action, label);
myActionsPanel.add(label);
updateAction(action);
}
/** 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;
}