/**
* 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());
}
}
private int getMnemonicCharIndex(String text) {
final int mnemonicIndex = myPresentation.getDisplayedMnemonicIndex();
if (mnemonicIndex != -1) {
return mnemonicIndex;
}
final ShortcutSet shortcutSet = myAction.getShortcutSet();
final Shortcut[] shortcuts = shortcutSet.getShortcuts();
for (Shortcut shortcut : shortcuts) {
if (!(shortcut instanceof KeyboardShortcut)) continue;
KeyboardShortcut keyboardShortcut = (KeyboardShortcut) shortcut;
if (keyboardShortcut.getSecondKeyStroke()
== null) { // we are interested only in "mnemonic-like" shortcuts
final KeyStroke keyStroke = keyboardShortcut.getFirstKeyStroke();
final int modifiers = keyStroke.getModifiers();
if (BitUtil.isSet(modifiers, InputEvent.ALT_MASK)) {
return (keyStroke.getKeyChar() != KeyEvent.CHAR_UNDEFINED)
? text.indexOf(keyStroke.getKeyChar())
: text.indexOf(KeyEvent.getKeyText(keyStroke.getKeyCode()));
}
}
}
return -1;
}