Java Code Examples for java.awt.event.KeyEvent#getKeyCode()

@Override
public void keyPressed(KeyEvent e) {
    int step = e.isControlDown() ? 50 : e.isAltDown() ? 1 : 5;
    switch (e.getKeyCode()) {
        case KeyEvent.VK_LEFT:
            setLocation(getX() - step, getY());
            break;
        case KeyEvent.VK_RIGHT:
            setLocation(getX() + step, getY());
            break;
        case KeyEvent.VK_UP:
            setLocation(getX(), getY() - step);
            break;
        case KeyEvent.VK_DOWN:
            setLocation(getX(), getY() + step);
            break;
        case KeyEvent.VK_ESCAPE:
            exitAction.actionPerformed(null);
    }
}
 

public boolean postProcessKeyEvent(final KeyEvent ev) {
    if (ev.getKeyCode() != KeyEvent.VK_ALT) {
        return false;
    }

    final JRootPane root = SwingUtilities.getRootPane(ev.getComponent());
    final Window winAncestor = (root == null ? null : SwingUtilities.getWindowAncestor(root));

    switch(ev.getID()) {
        case KeyEvent.KEY_PRESSED:
            setMnemonicHidden(false);
            break;
        case KeyEvent.KEY_RELEASED:
            setMnemonicHidden(true);
            break;
    }

    repaintMnemonicsInWindow(winAncestor);

    return false;
}
 

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public void keyPressed(KeyEvent e) {
    int keyCode = e.getKeyCode();

    if (keyCode == KeyEvent.VK_LEFT) {
        leftKey.press();
    }
    if (keyCode == KeyEvent.VK_RIGHT) {
        rightKey.press();
    }
    if (keyCode == KeyEvent.VK_UP) {
        upKey.press();
    }
    if (keyCode == KeyEvent.VK_DOWN) {
        downKey.press();
    }
}
 

/**
 * Listener for KeyPressed events.
 * 
 * @param e Event.
 * @see java.awt.event.KeyListener#keyPressed(java.awt.event.KeyEvent)
 */
@Override
public void keyPressed(KeyEvent e) {
  if ((e.getKeyCode() == KeyEvent.VK_V) &&
      ((e.getModifiersEx() & InputEvent.CTRL_DOWN_MASK) != 0)) {
    Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    Transferable clipData = clipboard.getContents(clipboard);
    try {
      String s = (String) clipData.getTransferData(DataFlavor.stringFlavor);
      int start = text.getSelectionStart();
      int end = text.getSelectionEnd();
      if (end > start) {
        text.getDocument().remove(start, end - start);
      }
      text.getDocument().insertString(start, s, null);
      e.consume();
    } catch (Exception ex) {
      //
    }
  }
}
 

@SuppressWarnings("deprecation")
boolean handleShortcut(KeyEvent e) {
    MenuShortcut s = new MenuShortcut(e.getKeyCode(),
                         (e.getModifiers() & InputEvent.SHIFT_MASK) > 0);
    MenuShortcut sE = new MenuShortcut(e.getExtendedKeyCode(),
                         (e.getModifiers() & InputEvent.SHIFT_MASK) > 0);
    // Fix For 6185151: Menu shortcuts of all menuitems within a menu
    // should be disabled when the menu itself is disabled
    if ((s.equals(shortcut) || sE.equals(shortcut)) && isItemEnabled()) {
        // MenuShortcut match -- issue an event on keydown.
        if (e.getID() == KeyEvent.KEY_PRESSED) {
            doMenuEvent(e.getWhen(), e.getModifiers());
        } else {
            // silently eat key release.
        }
        return true;
    }
    return false;
}
 

@Override
public boolean keyboard(KeyEvent e) {
	if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
		e.consume();
		cancel.onClick.invoke();
		return true;
	}
	return false;
}
 

/**
 * Table key release managment SPACE key invert the selection
 * 
 * @param evt event
 */
protected void TableKeyReleased(KeyEvent evt) {
	if (list.data.size() <= 0)
		return;

	int row = TableImport.getSelectedRow();
	int col = TableImport.getSelectedColumn();

	if ((col == 0) && (evt.getKeyCode() == KeyEvent.VK_SPACE)) {
		list.data.get(row).invSel();
		RefreshTable();
	}
}
 

/**
 * Action triggered when keyboard is used.
 * 
 * @param e Event.
 * @return True if processing should end.
 * @see java.awt.KeyEventDispatcher#dispatchKeyEvent(java.awt.event.KeyEvent)
 */
@Override
public boolean dispatchKeyEvent(KeyEvent e) {
  int key = e.getKeyCode();
  if ((key == KeyEvent.VK_ALT) ||
      (key == KeyEvent.VK_ALT_GRAPH) ||
      (key == KeyEvent.VK_BACK_SPACE) ||
      (key == KeyEvent.VK_BEGIN) ||
      (key == KeyEvent.VK_CANCEL) ||
      (key == KeyEvent.VK_CAPS_LOCK) ||
      (key == KeyEvent.VK_CONTROL) ||
      (key == KeyEvent.VK_DELETE) ||
      (key == KeyEvent.VK_DOWN) ||
      (key == KeyEvent.VK_END) ||
      (key == KeyEvent.VK_ENTER) ||
      (key == KeyEvent.VK_LEFT) ||
      (key == KeyEvent.VK_PAGE_DOWN) ||
      (key == KeyEvent.VK_PAGE_UP) ||
      (key == KeyEvent.VK_RIGHT) ||
      (key == KeyEvent.VK_SHIFT) ||
      (key == KeyEvent.VK_TAB) ||
      (key == KeyEvent.VK_UP) ||
      (key == KeyEvent.VK_SHIFT)) {
    return false;
  }
  if (key != KeyEvent.VK_ESCAPE) {
    setKeyCode(key);
  }
  showNotice(false);
  KeyboardFocusManager.getCurrentKeyboardFocusManager().removeKeyEventDispatcher(this);
  return false;
}
 

public void keyPressed(KeyEvent ke) {
	if (ke.getKeyCode() == KeyEvent.VK_ENTER) {
		executeSearch();
		return;
	}
	tryCloseTab(ke);
}
 

@Override
public void keyPressed(KeyEvent e) {
  if (e.getKeyCode() == 10 && KeyEvent.CTRL_MASK == e.getModifiers()) {
    actionPerformed(new ActionEvent(e.getSource(), e.getID(), ""));
  }

}
 

@Override
protected boolean processKeyBinding(final KeyStroke keyStroke, final KeyEvent event,
    final int condition, final boolean pressed) {
  // turn off edit but still can cause actions
  if (event.getKeyCode() == KeyEvent.VK_DELETE) {
    putClientProperty("JTable.autoStartsEdit", Boolean.FALSE);
    final boolean retvalue = super.processKeyBinding(keyStroke, event, condition, pressed);
    putClientProperty("JTable.autoStartsEdit", Boolean.TRUE);

    return retvalue;
  }

  return super.processKeyBinding(keyStroke, event, condition, pressed);
}
 

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public void keyReleased(KeyEvent e) {
    int key = e.getKeyCode();

    if (key == KeyEvent.VK_LEFT) {
        leftPressed = false;
    }
    if (key == KeyEvent.VK_RIGHT) {
        rightPressed = false;
    }
    if (key == KeyEvent.VK_UP) {
        upPressed = false;
    }
}
 

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public void keyReleased(KeyEvent e) {
    int keyCode = e.getKeyCode();

    anyKey.release();
    
    switch (keyCode) {
        case KeyEvent.VK_DOWN :
            downKey.release();
            break;
        case KeyEvent.VK_UP :
            upKey.release();
            break;
        case KeyEvent.VK_LEFT :
            leftKey.release();
            break;
        case KeyEvent.VK_RIGHT :
            rightKey.release();
            break;
        case KeyEvent.VK_SPACE:
            spaceKey.release();
            break;
        case KeyEvent.VK_T:
            talkKey.release();
            break;
        case KeyEvent.VK_S:
            searchKey.release();
            break;
        case KeyEvent.VK_O:
            openKey.release();
            break;
        case KeyEvent.VK_ESCAPE :
            System.exit(0);
    }
}
 

void handleJavaKeyEvent(KeyEvent e) {
    int id = e.getID();
    switch (id) {
      case KeyEvent.KEY_PRESSED:
          if (e.getKeyCode() == KeyEvent.VK_SPACE)
          {
              pressed=true;
              armed=true;
              repaint();
              action(e.getWhen(),e.getModifiers());
          }

          break;

      case KeyEvent.KEY_RELEASED:
          if (e.getKeyCode() == KeyEvent.VK_SPACE)
          {
              pressed = false;
              armed = false;
              repaint();
          }

          break;


    }
}
 

@Override
public void keyPressed(KeyEvent ke) {

  int keyCode = ke.getKeyCode();
  if (keyCode == KeyEvent.VK_ESCAPE) {

    LOG.info("<ESC> Presssed.");
    previewTask.kill();
    hidePreview();

  }
}
 

private static boolean isFormat(KeyEvent ke) {
    return ke.isShiftDown() && ke.getKeyCode() == KeyEvent.VK_F;
}
 

public void keyPressed(KeyEvent e) {
    if (e.getKeyCode() == KeyEvent.VK_ENTER) {
        find();
    }
}
 

@Override
public void keyReleased(KeyEvent e) {
	if(e.getKeyCode() < 0 || e.getKeyCode() >= keys.length)
		return;
	keys[e.getKeyCode()] = false;
}
 

public void keyReleased(KeyEvent e)
		{
			
			copyMade = false;
			if (e.getKeyCode() == KeyEvent.VK_SPACE)
			{
//				System.out.println("k:"+selected);

				selected = !selected;
				System.out.println("hit space" + selected);
				unsavedChange = true;
				repaint();
			}
			if (e.getKeyCode() == KeyEvent.VK_ESCAPE)
			{
				selected = false;
				repaint();
			}
			if (e.getKeyCode() == KeyEvent.VK_SHIFT)
			{
				shiftDown = false;
			}
			if (e.getKeyCode() == KeyEvent.VK_CONTROL)
			{
				controlDown = false;
			}
			if ((e.getKeyCode() == KeyEvent.VK_PLUS) || (e.getKeyCode() == KeyEvent.VK_ADD))
			{
				contrast++;
				repaint();
				copyMade = false;
			}
			if ((e.getKeyCode() == KeyEvent.VK_MINUS) || (e.getKeyCode() == KeyEvent.VK_SUBTRACT))
			{
				contrast--;
				repaint();
				copyMade = false;
			}
			if (e.getKeyCode() == KeyEvent.VK_MULTIPLY)
			{
				blur = !blur;
				repaint();
				copyMade = false;
			}

		}
 

public void keyReleased(KeyEvent e) {
	keys[e.getKeyCode()] = false;
	if (pressed.contains(new Integer(e.getKeyCode()))) pressed.remove(new Integer(e.getKeyCode()));
}