private ActionMap createDefaultActions() {
ActionMapUIResource am = new ActionMapUIResource();
Action action = new ToolBarAction();
am.put("navigateLeft", action);
am.put("navigateRight", action);
am.put("navigateUp", action);
am.put("navigateDown", action);
return am;
}
/*
* Create a new instance of ActionMap.
*/
private ActionMap createActionMap(final JRootPane root) {
ActionMapUIResource actionMap = new ActionMapUIResource();
actionMap.put("press", new DefaultButtonAction(root, true));
actionMap.put("release", new DefaultButtonAction(root, false));
actionMap.put(
"postPopup",
new AbstractAction() {
public void actionPerformed(final ActionEvent e) {
JComponent focusOwner = getFocusOwner();
JPopupMenu menu = focusOwner.getComponentPopupMenu();
if (menu == null) {
return;
}
Point location = focusOwner.getPopupLocation(null);
if (location == null) {
location = Utilities.getMousePointerScreenLocation();
SwingUtilities.convertPointFromScreen(location, focusOwner);
}
menu.show(focusOwner, location.x, location.y);
}
public boolean isEnabled() {
JComponent focusOwner = getFocusOwner();
return focusOwner != null && focusOwner.getComponentPopupMenu() != null;
}
private JComponent getFocusOwner() {
Component focusOwner =
KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner();
return focusOwner instanceof JComponent ? (JComponent) focusOwner : null;
}
});
return actionMap;
}
@Override
public void clear() {
loadIfNecessary();
super.clear();
}
@Override
public void remove(Object key) {
loadIfNecessary();
super.remove(key);
}
@Override
public void put(Object key, Action action) {
loadIfNecessary();
super.put(key, action);
}
@Override
public void setParent(ActionMap map) {
loadIfNecessary();
super.setParent(map);
}
