/**
* 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;
}
private boolean proceedKeyEvent(KeyEvent event, KeyStroke stroke) {
if (myInputMap.get(stroke) != null) {
final Action action = myActionMap.get(myInputMap.get(stroke));
if (action != null && action.isEnabled()) {
action.actionPerformed(
new ActionEvent(
getContent(), event.getID(), "", event.getWhen(), event.getModifiers()));
return true;
}
}
return false;
}
/** 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;
}
@SuppressWarnings("HardCodedStringLiteral")
private void processListSelection(final KeyEvent e) {
if (togglePopup(e)) return;
if (!isPopupShowing()) return;
final InputMap map = myPathTextField.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
if (map != null) {
final Object object = map.get(KeyStroke.getKeyStrokeForEvent(e));
if (object instanceof Action) {
final Action action = (Action) object;
if (action.isEnabled()) {
action.actionPerformed(new ActionEvent(this, ActionEvent.ACTION_PERFORMED, "action"));
e.consume();
return;
}
}
}
final Object action = getAction(e, myList);
if ("selectNextRow".equals(action)) {
if (ensureSelectionExists()) {
ListScrollingUtil.moveDown(myList, e.getModifiersEx());
}
} else if ("selectPreviousRow".equals(action)) {
ListScrollingUtil.moveUp(myList, e.getModifiersEx());
} else if ("scrollDown".equals(action)) {
ListScrollingUtil.movePageDown(myList);
} else if ("scrollUp".equals(action)) {
ListScrollingUtil.movePageUp(myList);
} else if (getSelectedFileFromCompletionPopup() != null
&& (e.getKeyCode() == KeyEvent.VK_ENTER || e.getKeyCode() == KeyEvent.VK_TAB)
&& e.getModifiers() == 0) {
hideCurrentPopup();
e.consume();
processChosenFromCompletion(e.getKeyCode() == KeyEvent.VK_TAB);
}
}
void updateAction(Action action) {
final LinkLabel label = myActions.get(action);
label.setVisible(action.isEnabled());
label.setText((String) action.getValue(Action.NAME));
label.setToolTipText((String) action.getValue(Action.SHORT_DESCRIPTION));
}
public boolean isEnabled() {
return saveHistoryAction.isEnabled();
}
public boolean isEnabled() {
return loadHistoryAction.isEnabled();
}
public boolean isEnabled() {
return stopRAction.isEnabled();
}
public boolean isEnabled() {
return openfunctionAction.isEnabled();
}
public boolean isEnabled() {
return requesthelpAction.isEnabled();
}