コード例 #1
0
  @Override
  public void keyPressed(KeyEvent e) {
    //
    if (e.getKeyCode() == KeyEvent.VK_TAB) {
      if (checkValidity()) {
        backup = getText();
        if (e.getModifiersEx() == KeyEvent.SHIFT_DOWN_MASK) {
          index = index - 1;

        } else {
          index = index + 1;
        }
        if (index == capacity) {
          KeyboardFocusManager.getCurrentKeyboardFocusManager().focusNextComponent();
          return;
        }
        if (index == -1) {
          KeyboardFocusManager.getCurrentKeyboardFocusManager().focusPreviousComponent();
          return;
        }

      } else {
        setText(backup);
        Logger.getLogger(VectorTextField.class.getName()).log(Level.WARNING, "Invalid format");
      }
      findSelection(0);
    }
  }
コード例 #2
0
 @Override
 public void focusGained(FocusEvent e) {
   if (!pressed) {
     init();
     findSelection(0);
   }
 }