/**
* This is hack. AWT doesn't allow to create KeyStroke with specified key code and key char
* simultaneously. Therefore we are using reflection.
*/
private static KeyStroke getKeyStrokeWithoutMouseModifiers(KeyStroke originalKeyStroke) {
int modifier =
originalKeyStroke.getModifiers()
& ~InputEvent.BUTTON1_DOWN_MASK
& ~InputEvent.BUTTON1_MASK
& ~InputEvent.BUTTON2_DOWN_MASK
& ~InputEvent.BUTTON2_MASK
& ~InputEvent.BUTTON3_DOWN_MASK
& ~InputEvent.BUTTON3_MASK;
try {
Method[] methods = AWTKeyStroke.class.getDeclaredMethods();
Method getCachedStrokeMethod = null;
for (Method method : methods) {
if (GET_CACHED_STROKE_METHOD_NAME.equals(method.getName())) {
getCachedStrokeMethod = method;
getCachedStrokeMethod.setAccessible(true);
break;
}
}
if (getCachedStrokeMethod == null) {
throw new IllegalStateException("not found method with name getCachedStrokeMethod");
}
Object[] getCachedStrokeMethodArgs =
new Object[] {
originalKeyStroke.getKeyChar(),
originalKeyStroke.getKeyCode(),
modifier,
originalKeyStroke.isOnKeyRelease()
};
return (KeyStroke) getCachedStrokeMethod.invoke(originalKeyStroke, getCachedStrokeMethodArgs);
} catch (Exception exc) {
throw new IllegalStateException(exc.getMessage());
}
}
/**
* This method fills <code>myActions</code> list.
*
* @return true if there is a shortcut with second stroke found.
*/
public KeyProcessorContext updateCurrentContext(
Component component, Shortcut sc, boolean isModalContext) {
myContext.setFoundComponent(null);
myContext.getActions().clear();
if (isControlEnterOnDialog(component, sc)) return myContext;
boolean hasSecondStroke = false;
// here we try to find "local" shortcuts
for (; component != null; component = component.getParent()) {
if (!(component instanceof JComponent)) {
continue;
}
ArrayList listOfActions =
(ArrayList) ((JComponent) component).getClientProperty(AnAction.ourClientProperty);
if (listOfActions == null) {
continue;
}
for (Object listOfAction : listOfActions) {
if (!(listOfAction instanceof AnAction)) {
continue;
}
AnAction action = (AnAction) listOfAction;
hasSecondStroke |= addAction(action, sc);
}
// once we've found a proper local shortcut(s), we continue with non-local shortcuts
if (!myContext.getActions().isEmpty()) {
myContext.setFoundComponent((JComponent) component);
break;
}
}
// search in main keymap
Keymap keymap = KeymapManager.getInstance().getActiveKeymap();
String[] actionIds = keymap.getActionIds(sc);
ActionManager actionManager = ActionManager.getInstance();
for (String actionId : actionIds) {
AnAction action = actionManager.getAction(actionId);
if (action != null) {
if (isModalContext && !action.isEnabledInModalContext()) {
continue;
}
hasSecondStroke |= addAction(action, sc);
}
}
if (!hasSecondStroke && sc instanceof KeyboardShortcut) {
// little trick to invoke action which second stroke is a key w/o modifiers, but user still
// holds the modifier key(s) of the first stroke
final KeyboardShortcut keyboardShortcut = (KeyboardShortcut) sc;
final KeyStroke firstKeyStroke = keyboardShortcut.getFirstKeyStroke();
final KeyStroke secondKeyStroke = keyboardShortcut.getSecondKeyStroke();
if (secondKeyStroke != null
&& secondKeyStroke.getModifiers() != 0
&& firstKeyStroke.getModifiers() != 0) {
final KeyboardShortcut altShortCut =
new KeyboardShortcut(
firstKeyStroke, KeyStroke.getKeyStroke(secondKeyStroke.getKeyCode(), 0));
final String[] additionalActions = keymap.getActionIds(altShortCut);
for (final String actionId : additionalActions) {
AnAction action = actionManager.getAction(actionId);
if (action != null) {
if (isModalContext && !action.isEnabledInModalContext()) {
continue;
}
hasSecondStroke |= addAction(action, altShortCut);
}
}
}
}
myContext.setHasSecondStroke(hasSecondStroke);
Comparator<? super AnAction> comparator =
PlatformDataKeys.ACTIONS_SORTER.getData(myContext.getDataContext());
if (comparator != null) {
Collections.sort(myContext.getActions(), comparator);
}
return myContext;
}