Java Code Examples for java.awt.event.KeyEvent#VK_META

private static boolean areAllModifiersPressed(@JdkConstants.InputEventMask int modifiers, Set<Integer> modifierCodes) {
  int mask = 0;
  for (Integer each : modifierCodes) {
    if (each == KeyEvent.VK_SHIFT) {
      mask |= InputEvent.SHIFT_MASK;
    }

    if (each == KeyEvent.VK_CONTROL) {
      mask |= InputEvent.CTRL_MASK;
    }

    if (each == KeyEvent.VK_META) {
      mask |= InputEvent.META_MASK;
    }

    if (each == KeyEvent.VK_ALT) {
      mask |= InputEvent.ALT_MASK;
    }
  }

  return (modifiers ^ mask) == 0;
}
 

@Override
public void keyPressed(KeyEvent e) {

    keyPressReceived = true;

    int code = e.getKeyCode();

    assertEQ(code, keyCode, "wrong key code");

    int mask = 0;

    if (code == KeyEvent.VK_SHIFT) {
        mask = InputEvent.SHIFT_MASK;
    } else if (code == KeyEvent.VK_CONTROL) {
        mask = InputEvent.CTRL_MASK;
    } else if (code == KeyEvent.VK_ALT) {
        mask = InputEvent.ALT_MASK;
    } else if (code == KeyEvent.VK_META) {
        mask = InputEvent.META_MASK;
    }

    int mod = e.getModifiers() & mask;
    assertEQ(mod, mask, "invalid key mask");

    synchronized (lock) { lock.notifyAll(); }
}
 

private void textFieldKeyCodeKeyPressed(java.awt.event.KeyEvent evt) {
  if (this.buttonEditKeyCode.isSelected()) {
    switch (evt.getKeyCode()) {
      case KeyEvent.VK_META:
      case KeyEvent.VK_ALT:
      case KeyEvent.VK_SHIFT:
      case KeyEvent.VK_CONTROL:
        evt.consume();
        break;
      default: {
        updateCurrentSelectedForKey(evt);
        this.buttonEditKeyCode.setSelected(false);
        this.tableKeyShortcuts.requestFocus();
      }
      break;
    }
  }
  evt.consume();
}
 

private void textFieldKeyCodeKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_textFieldKeyCodeKeyPressed
  if (this.buttonEditKeyCode.isSelected()){
    switch(evt.getKeyCode()){
      case KeyEvent.VK_META:
      case KeyEvent.VK_ALT:
      case KeyEvent.VK_SHIFT:
      case KeyEvent.VK_CONTROL: evt.consume();break;
      default:{
        updateCurrentSelectedForKey(evt);
        this.buttonEditKeyCode.setSelected(false);
        this.tableKeyShortcuts.requestFocus();
      }break;
    }
  }
  evt.consume();
}
 

@Override
public void recordRawKeyEvent(RComponent r, KeyEvent e) {
    JSONObject event = new JSONObject();
    event.put("type", "key_raw");
    int keyCode = e.getKeyCode();
    if (keyCode == KeyEvent.VK_META || keyCode == KeyEvent.VK_SHIFT || keyCode == KeyEvent.VK_ALT
            || keyCode == KeyEvent.VK_CONTROL) {
        return;
    }
    if ((e.isActionKey() || e.isControlDown() || e.isMetaDown() || e.isAltDown()) && e.getID() == KeyEvent.KEY_PRESSED) {
        String mtext = buildModifiersText(e);
        event.put("modifiersEx", mtext);
        KeysMap keysMap = KeysMap.findMap(e.getKeyCode());
        if (keysMap == KeysMap.NULL) {
            return;
        }
        String keyText;
        if (keysMap == null) {
            keyText = KeyEvent.getKeyText(e.getKeyCode());
        } else {
            keyText = keysMap.toString();
        }
        event.put("keyCode", keyText);
    } else if (e.getID() == KeyEvent.KEY_TYPED && !e.isControlDown()) {
        if (Character.isISOControl(e.getKeyChar()) && hasMapping(e.getKeyChar())) {
            event.put("keyChar", getMapping(e.getKeyChar()));
        } else {
            event.put("keyChar", "" + e.getKeyChar());
        }
    } else {
        return;
    }
    recordEvent(r, event);
}
 

private void key(int code, boolean pressed) {
	if (code == KeyEvent.VK_ALT) {
		if (alt != pressed) {
			alt = pressed;
			fireAltChangeListeners();
		}
	} else if (code == KeyEvent.VK_ALT_GRAPH) {
		if (altGraph != pressed) {
			altGraph = pressed;
			fireAltGraphChangeListeners();
		}
	} else if (code == KeyEvent.VK_CONTROL) {
		if (ctrl != pressed) {
			ctrl = pressed;
			fireControlChangeListeners();
		}
	} else if (code == KeyEvent.VK_META) {
		if (meta != pressed) {
			meta = pressed;
			fireMetaChangeListeners();
		}
	} else if (code == KeyEvent.VK_SHIFT) {
		if (shift != pressed) {
			shift = pressed;
			fireShiftChangeListeners();
		}
	}
}
 

private void processModifier(KeyEvent e) {
  final int code = e.getKeyCode();
  if (code == KeyEvent.VK_CONTROL || code == KeyEvent.VK_META || code == KeyEvent.VK_ALT || code == KeyEvent.VK_SHIFT) {
    myContentComponent.removeKeyListener(this);
    final CompletionPhase phase = CompletionServiceImpl.getCompletionPhase();
    if (phase instanceof CompletionPhase.BgCalculation) {
      ((CompletionPhase.BgCalculation)phase).modifiersChanged = true;
    }
    else if (phase instanceof CompletionPhase.InsertedSingleItem) {
      CompletionServiceImpl.setCompletionPhase(CompletionPhase.NoCompletion);
    }
  }
}
 

public @Override void keyPressed(KeyEvent e){
    if (e != null && popup != null && popup.isShowing()) {
        
        // get popup's registered keyboard actions
        ActionMap am = popup.getActionMap();
        InputMap  im = popup.getInputMap();
        
        // check whether popup registers keystroke
        KeyStroke ks = KeyStroke.getKeyStrokeForEvent(e);
        Object obj = im.get(ks);
        LOG.log(Level.FINE, "Keystroke for event {0}: {1}; action-map-key={2}", new Object [] { e, ks, obj }); //NOI18N
        if (shouldPopupReceiveForwardedKeyboardAction(obj)) {
            // if yes, gets the popup's action for this keystroke, perform it 
            // and consume key event
            Action action = am.get(obj);
            LOG.log(Level.FINE, "Popup component''s action: {0}, {1}", new Object [] { action, action != null ? action.getValue(Action.NAME) : null }); //NOI18N

            /* Make sure to use the popup as the source of the action, since the popup is
            also providing the event. Not doing this, and instead invoking actionPerformed
            with a null ActionEvent, was one part of the problem seen in NETBEANS-403. */
            if (SwingUtilities.notifyAction(action, ks, e, popup, e.getModifiers())) {
              e.consume();
              return;
            }
        }

        if (e.getKeyCode() != KeyEvent.VK_CONTROL &&
            e.getKeyCode() != KeyEvent.VK_SHIFT &&
            e.getKeyCode() != KeyEvent.VK_ALT &&
            e.getKeyCode() != KeyEvent.VK_ALT_GRAPH &&
            e.getKeyCode() != KeyEvent.VK_META
        ) {
            // hide tooltip if any was shown
            Utilities.getEditorUI(textComponent).getToolTipSupport().setToolTipVisible(false);
        }
    }
}
 

boolean isPureModifierEvent(int eventType) {
  final KeyEvent event = myContext.keyToProcess;
  if (event.getID() != eventType) return false;

  return event.getKeyCode() == KeyEvent.VK_CONTROL
      || event.getKeyCode() == KeyEvent.VK_ALT
      || event.getKeyCode() == KeyEvent.VK_SHIFT
      || event.getKeyCode() == KeyEvent.VK_META;
}
 

static String getKeyStrokeAsText (KeyStroke keyStroke) {
    if (keyStroke == null)
        return "";
    int modifiers = keyStroke.getModifiers ();
    StringBuffer sb = new StringBuffer ();
    if ((modifiers & InputEvent.CTRL_DOWN_MASK) > 0)
        sb.append ("Ctrl+");
    if ((modifiers & InputEvent.ALT_DOWN_MASK) > 0)
        sb.append ("Alt+");
    if ((modifiers & InputEvent.SHIFT_DOWN_MASK) > 0)
        sb.append ("Shift+");
    if ((modifiers & InputEvent.META_DOWN_MASK) > 0)
        if (Utilities.isMac()) {
            // Mac cloverleaf symbol
            sb.append ("\u2318+");
        } else if (isSolaris()) {
            // Sun meta symbol
            sb.append ("\u25C6+");
        } else {
            sb.append ("Meta+");
        }
    if (keyStroke.getKeyCode () != KeyEvent.VK_SHIFT &&
        keyStroke.getKeyCode () != KeyEvent.VK_CONTROL &&
        keyStroke.getKeyCode () != KeyEvent.VK_META &&
        keyStroke.getKeyCode () != KeyEvent.VK_ALT &&
        keyStroke.getKeyCode () != KeyEvent.VK_ALT_GRAPH
    )
        sb.append (Utilities.keyToString (
            KeyStroke.getKeyStroke (keyStroke.getKeyCode (), 0)
        ));
    return sb.toString ();
}
 

/**
 * Get human-readable name for a {@link KeyStroke}.
 */
public static String getKeyStrokeAsText(@NonNull KeyStroke keyStroke) {
    int modifiers = keyStroke.getModifiers ();
    StringBuilder sb = new StringBuilder ();
    if ((modifiers & InputEvent.CTRL_DOWN_MASK) > 0) {
        sb.append(EMACS_CTRL);
    }
    if ((modifiers & InputEvent.ALT_DOWN_MASK) > 0) {
        sb.append(STRING_ALT);
    }
    if ((modifiers & InputEvent.SHIFT_DOWN_MASK) > 0) {
        sb.append (EMACS_SHIFT);
    }
    if ((modifiers & InputEvent.META_DOWN_MASK) > 0) {
        sb.append(STRING_META);
    }
    if (keyStroke.getKeyCode () != KeyEvent.VK_SHIFT &&
        keyStroke.getKeyCode () != KeyEvent.VK_CONTROL &&
        keyStroke.getKeyCode () != KeyEvent.VK_META &&
        keyStroke.getKeyCode () != KeyEvent.VK_ALT &&
        keyStroke.getKeyCode () != KeyEvent.VK_ALT_GRAPH) {
        sb.append (Utilities.keyToString (
            KeyStroke.getKeyStroke (keyStroke.getKeyCode (), 0)
        ));
    }
    return sb.toString ();
}
 

private static String getKeyStrokeAsText(KeyStroke keyStroke) {
    int modifiers = keyStroke.getModifiers();
    StringBuilder sb = new StringBuilder();
    sb.append('\'');
    if ((modifiers & InputEvent.CTRL_DOWN_MASK) > 0) {
        sb.append("Ctrl+"); //NOI18N
    }
    if ((modifiers & InputEvent.ALT_DOWN_MASK) > 0) {
        sb.append("Alt+"); //NOI18N
    }
    if ((modifiers & InputEvent.SHIFT_DOWN_MASK) > 0) {
        sb.append("Shift+"); //NOI18N
    }
    if ((modifiers & InputEvent.META_DOWN_MASK) > 0) {
        sb.append("Meta+"); //NOI18N
    }
    if (keyStroke.getKeyCode() != KeyEvent.VK_SHIFT
            && keyStroke.getKeyCode() != KeyEvent.VK_CONTROL
            && keyStroke.getKeyCode() != KeyEvent.VK_META
            && keyStroke.getKeyCode() != KeyEvent.VK_ALT
            && keyStroke.getKeyCode() != KeyEvent.VK_ALT_GRAPH) {
        sb.append(org.openide.util.Utilities.keyToString(
                KeyStroke.getKeyStroke(keyStroke.getKeyCode(), 0)
        ));
    }
    sb.append('\'');
    return sb.toString();
}
 

private int getModifier(int keycode) {
    switch (keycode) {
    case KeyEvent.VK_SHIFT:
        return InputEvent.SHIFT_MASK;
    case KeyEvent.VK_CONTROL:
        return InputEvent.CTRL_MASK;
    case KeyEvent.VK_ALT:
        return InputEvent.ALT_MASK;
    case KeyEvent.VK_META:
        return InputEvent.META_MASK;
    default:
        throw new RuntimeException(OSUtils.keyEventGetKeyText(keycode) + " is not a valid modifier");
    }
}
 

/**
 * HotKey modifier to be used with Sikuli's HotKey feature
 * @return META(CMD) on Mac, CTRL otherwise
 */
public static int getHotkeyModifier() {
   if (Settings.isMac()) {
     return KeyEvent.VK_META;
   } else {
     return KeyEvent.VK_CONTROL;
   }
 }
 

/**
 * Handle a key pressed event. This will look up the binding for the key stroke and execute it.
 */
@Override
@SuppressWarnings("unchecked")
public void keyPressed(KeyEvent evt) {
	int keyCode = evt.getKeyCode();
	int modifiers = evt.getModifiers();

	if (keyCode == KeyEvent.VK_CONTROL || keyCode == KeyEvent.VK_SHIFT || keyCode == KeyEvent.VK_ALT
			|| keyCode == KeyEvent.VK_META) {
		return;
	}

	if ((modifiers & InputEvent.SHIFT_MASK) != 0 || (modifiers & InputEvent.CTRL_MASK) != 0 || evt.isActionKey()
			|| keyCode == KeyEvent.VK_BACK_SPACE || keyCode == KeyEvent.VK_DELETE || keyCode == KeyEvent.VK_ENTER
			|| keyCode == KeyEvent.VK_TAB || keyCode == KeyEvent.VK_ESCAPE) {

		if (grabAction != null) {
			handleGrabAction(evt);
			return;
		}

		KeyStroke keyStroke = KeyStroke.getKeyStroke(keyCode, modifiers);
		Object o = currentBindings.get(keyStroke);
		if (o == null) {
			// Don't beep if the user presses some
			// key we don't know about unless a
			// prefix is active. Otherwise it will
			// beep when caps lock is pressed, etc.
			if (currentBindings != bindings) {
				Toolkit.getDefaultToolkit().beep();
				// F10 should be passed on, but C+e F10
				// shouldn't
				repeatCount = 0;
				repeat = false;
				evt.consume();
			}
			currentBindings = bindings;
			return;
		} else if (o instanceof ActionListener) {
			currentBindings = bindings;

			executeAction((ActionListener) o, evt.getSource(), null);

			evt.consume();
			return;
		} else if (o instanceof Hashtable) {
			currentBindings = (Hashtable<KeyStroke, Object>) o;
			evt.consume();
			return;
		}
	}
}
 

private int mapAwtKeyToVncKey(int key) {
    switch (key) {
        case KeyEvent.VK_BACK_SPACE:
            return 0xff08;
        case KeyEvent.VK_TAB:
            return 0xff09;
        case KeyEvent.VK_ENTER:
            return 0xff0d;
        case KeyEvent.VK_ESCAPE:
            return 0xff1b;
        case KeyEvent.VK_INSERT:
            return 0xff63;
        case KeyEvent.VK_DELETE:
            return 0xffff;
        case KeyEvent.VK_HOME:
            return 0xff50;
        case KeyEvent.VK_END:
            return 0xff57;
        case KeyEvent.VK_PAGE_UP:
            return 0xff55;
        case KeyEvent.VK_PAGE_DOWN:
            return 0xff56;
        case KeyEvent.VK_LEFT:
            return 0xff51;
        case KeyEvent.VK_UP:
            return 0xff52;
        case KeyEvent.VK_RIGHT:
            return 0xff53;
        case KeyEvent.VK_DOWN:
            return 0xff54;
        case KeyEvent.VK_F1:
            return 0xffbe;
        case KeyEvent.VK_F2:
            return 0xffbf;
        case KeyEvent.VK_F3:
            return 0xffc0;
        case KeyEvent.VK_F4:
            return 0xffc1;
        case KeyEvent.VK_F5:
            return 0xffc2;
        case KeyEvent.VK_F6:
            return 0xffc3;
        case KeyEvent.VK_F7:
            return 0xffc4;
        case KeyEvent.VK_F8:
            return 0xffc5;
        case KeyEvent.VK_F9:
            return 0xffc6;
        case KeyEvent.VK_F10:
            return 0xffc7;
        case KeyEvent.VK_F11:
            return 0xffc8;
        case KeyEvent.VK_F12:
            return 0xffc9;
        case KeyEvent.VK_SHIFT:
            return 0xffe1;
        case KeyEvent.VK_CONTROL:
            return 0xffe3;
        case KeyEvent.VK_META:
            return 0xffe7;
        case KeyEvent.VK_ALT:
            return 0xffe9;
        case KeyEvent.VK_ALT_GRAPH:
            return 0xffea;
        case KeyEvent.VK_BACK_QUOTE:
            return 0x0060;
    }

    return key;
}
 

public static void main(String[] args) throws Exception {
    if (! SystemTray.isSupported()) {
        System.out.println("SystemTray not supported on the platform under test. " +
                "Marking the test passed");
    } else {
        if (System.getProperty("os.name").toLowerCase().startsWith("win"))
            System.err.println("Test can fail if the icon hides to a tray icons pool" +
                    "in Windows 7, which is behavior by default.\n" +
                    "Set \"Right mouse click\" -> \"Customize notification icons\" -> " +
                    "\"Always show all icons and notifications on the taskbar\" true " +
                    "to avoid this problem. Or change behavior only for Java SE tray " +
                    "icon and rerun test.");

        System.out.println(System.getProperty("os.arch"));
        if (System.getProperty("os.name").indexOf("Sun") != -1 &&
                System.getProperty("os.arch").indexOf("sparc") != -1) {
            keyTypes = new int[]{
                    KeyEvent.VK_SHIFT,
                    KeyEvent.VK_CONTROL,
                    KeyEvent.VK_META
            };

            keyNames = new String[]{
                    "SHIFT",
                    "CONTROL",
                    "META"
            };
            keyMasks = new int[]{
                    KeyEvent.SHIFT_DOWN_MASK,
                    KeyEvent.CTRL_DOWN_MASK,
                    KeyEvent.META_DOWN_MASK
            };
        }

        if (SystemTrayIconHelper.isOel7()) {
            System.out.println("OEL 7 doesn't support click modifiers in " +
                    "systray. Skipped");
            return;
        }

        new TrayIconEventModifiersTest().doTest();
    }
}
 

@Override
@SuppressWarnings("Duplicates")
protected synchronized void doHandleKeyRelease(KeyEvent e) {
    if (handler == null) return;
    //LOGGER.debug("key released: " + e.paramString());

    // Get code of the released key.
    // Keypad arrows are translated to regular arrow keys.
    final int keyCode;
    switch (e.getKeyCode()) {
        case KeyEvent.VK_KP_DOWN:
            keyCode = KeyEvent.VK_DOWN;
            break;
        case KeyEvent.VK_KP_LEFT:
            keyCode = KeyEvent.VK_LEFT;
            break;
        case KeyEvent.VK_KP_RIGHT:
            keyCode = KeyEvent.VK_RIGHT;
            break;
        case KeyEvent.VK_KP_UP:
            keyCode = KeyEvent.VK_UP;
            break;
        default:
            keyCode = e.getKeyCode();
            break;
    }

    // Never press undefined key codes.
    if (keyCode == KeyEvent.VK_UNDEFINED) {
        return;
    }

    // Never send caps lock, num lock and scroll lock key.
    if (keyCode == KeyEvent.VK_CAPS_LOCK || keyCode == KeyEvent.VK_NUM_LOCK || keyCode == KeyEvent.VK_SCROLL_LOCK) {
        return;
    }

    // Detect, if a control key was pressed.
    final boolean isControlKey = e.isActionKey() ||
            keyCode == KeyEvent.VK_BACK_SPACE ||
            keyCode == KeyEvent.VK_DELETE ||
            keyCode == KeyEvent.VK_ENTER ||
            keyCode == KeyEvent.VK_SPACE ||
            keyCode == KeyEvent.VK_TAB ||
            keyCode == KeyEvent.VK_ESCAPE ||
            keyCode == KeyEvent.VK_ALT ||
            keyCode == KeyEvent.VK_ALT_GRAPH ||
            keyCode == KeyEvent.VK_CONTROL ||
            keyCode == KeyEvent.VK_SHIFT ||
            keyCode == KeyEvent.VK_META;

    // Release control keys.
    if (isControlKey) {
        //LOGGER.debug("release key \"{}\" ({})", keyCode, KeyEvent.getKeyText(keyCode));
        handler.sendKeyRelease(keyCode);
        e.consume();
    }

    // Release other keys, if they are pressed together with a modifier key.
    else if (e.isControlDown() || e.isMetaDown() || windowsKeyDown || (!SystemUtils.IS_OS_MAC && e.isAltDown()) || pressedKeys.contains(keyCode)) {
        //LOGGER.debug("release key \"{}\" ({})", keyCode, KeyEvent.getKeyText(keyCode));
        handler.sendKeyRelease(keyCode);
        pressedKeys.remove((Integer) keyCode);
        e.consume();
    }

    // Forget, that the Windows key is pressed.
    if (keyCode == KeyEvent.VK_WINDOWS) {
        synchronized (Frame.this) {
            windowsKeyDown = false;
        }
    }
}
 

public static String keyEventGetKeyText(int keycode) {
    if (keycode == KeyEvent.VK_TAB) {
        return "Tab";
    }
    if (keycode == KeyEvent.VK_CONTROL) {
        return "Ctrl";
    }
    if (keycode == KeyEvent.VK_ALT) {
        return "Alt";
    }
    if (keycode == KeyEvent.VK_SHIFT) {
        return "Shift";
    }
    if (keycode == KeyEvent.VK_META) {
        return "Meta";
    }
    if (keycode == KeyEvent.VK_SPACE) {
        return "Space";
    }
    if (keycode == KeyEvent.VK_BACK_SPACE) {
        return "Backspace";
    }
    if (keycode == KeyEvent.VK_HOME) {
        return "Home";
    }
    if (keycode == KeyEvent.VK_END) {
        return "End";
    }
    if (keycode == KeyEvent.VK_DELETE) {
        return "Delete";
    }
    if (keycode == KeyEvent.VK_PAGE_UP) {
        return "Pageup";
    }
    if (keycode == KeyEvent.VK_PAGE_DOWN) {
        return "Pagedown";
    }
    if (keycode == KeyEvent.VK_UP) {
        return "Up";
    }
    if (keycode == KeyEvent.VK_DOWN) {
        return "Down";
    }
    if (keycode == KeyEvent.VK_LEFT) {
        return "Left";
    }
    if (keycode == KeyEvent.VK_RIGHT) {
        return "Right";
    }
    if (keycode == KeyEvent.VK_ENTER) {
        return "Enter";
    }
    return KeyEvent.getKeyText(keycode);
}
 

public static String keyEventGetKeyText(int keycode) {
    if (keycode == KeyEvent.VK_TAB) {
        return "Tab";
    }
    if (keycode == KeyEvent.VK_CONTROL) {
        return "Ctrl";
    }
    if (keycode == KeyEvent.VK_ALT) {
        return "Alt";
    }
    if (keycode == KeyEvent.VK_SHIFT) {
        return "Shift";
    }
    if (keycode == KeyEvent.VK_META) {
        return "Meta";
    }
    if (keycode == KeyEvent.VK_SPACE) {
        return "Space";
    }
    if (keycode == KeyEvent.VK_BACK_SPACE) {
        return "Backspace";
    }
    if (keycode == KeyEvent.VK_HOME) {
        return "Home";
    }
    if (keycode == KeyEvent.VK_END) {
        return "End";
    }
    if (keycode == KeyEvent.VK_DELETE) {
        return "Delete";
    }
    if (keycode == KeyEvent.VK_PAGE_UP) {
        return "Pageup";
    }
    if (keycode == KeyEvent.VK_PAGE_DOWN) {
        return "Pagedown";
    }
    if (keycode == KeyEvent.VK_UP) {
        return "Up";
    }
    if (keycode == KeyEvent.VK_DOWN) {
        return "Down";
    }
    if (keycode == KeyEvent.VK_LEFT) {
        return "Left";
    }
    if (keycode == KeyEvent.VK_RIGHT) {
        return "Right";
    }
    if (keycode == KeyEvent.VK_ENTER) {
        return "Enter";
    }
    return KeyEvent.getKeyText(keycode);
}