public void processMouseEvent(
JMenuItem item, MouseEvent e, MenuElement path[], MenuSelectionManager manager) {
Point p = e.getPoint();
if (p.x >= 0 && p.x < item.getWidth() && p.y >= 0 && p.y < item.getHeight()) {
if (e.getID() == MouseEvent.MOUSE_RELEASED) {
manager.clearSelectedPath();
item.doClick(0);
item.setArmed(false);
} else manager.setSelectedPath(path);
} else if (item.getModel().isArmed()) {
MenuElement newPath[] = new MenuElement[path.length - 1];
int i, c;
for (i = 0, c = path.length - 1; i < c; i++) newPath[i] = path[i];
manager.setSelectedPath(newPath);
}
}
/**
* Handles the mnemonics for the menu items. Will also handle duplicate mnemonics. Perhaps this
* should be moved into BasicPopupMenuUI. See 4670831
*/
public void menuKeyPressed(MenuKeyEvent e) {
// Handle the case for Escape or Enter...
char keyChar = e.getKeyChar();
if (!Character.isLetterOrDigit(keyChar)) return;
MenuSelectionManager manager = e.getMenuSelectionManager();
MenuElement selectedPath[] = manager.getSelectedPath();
for (int i = selectedPath.length - 1; i >= 0; i--) {
if (selectedPath[i] == menuItem) {
JPopupMenu popupMenu = ((JMenu) menuItem).getPopupMenu();
MenuElement items[] = popupMenu.getSubElements();
int index = -1;
for (int j = 0; j < items.length; j++) {
int key = ((JMenuItem) items[j]).getMnemonic();
if (Character.toLowerCase((char) key) == Character.toLowerCase(keyChar)) {
index = j;
break;
}
}
if (index != -1) {
// Invoke the menu action
JMenuItem item = (JMenuItem) items[index];
if (!(item instanceof JMenu)) {
// Let Submenus be handled by menuKeyTyped
manager.clearSelectedPath();
item.doClick();
}
}
e.consume();
return;
}
}
}
