@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);
}
}
@Override
public void focusGained(FocusEvent e) {
if (!pressed) {
init();
findSelection(0);
}
}