How to use

firePropertyChange

method

in

org.jfree.ui.Spinner

/**
 * Receives notification of mouse clicks.
 *
 * @param e  the mouse event.
 */
public void mouseClicked(final MouseEvent e) {
  if (e.getSource() == this.upButton) {
    this.value++;
    this.textField.setText(Integer.toString(this.value));
    firePropertyChange("value", this.value - 1, this.value);
  }
  else if (e.getSource() == this.downButton) {
    this.value--;
    this.textField.setText(Integer.toString(this.value));
    firePropertyChange("value", this.value + 1, this.value);
  }
}

/**
 * Receives notification of mouse clicks.
 *
 * @param e  the mouse event.
 */
public void mouseClicked(final MouseEvent e) {
  if (e.getSource() == this.upButton) {
    this.value++;
    this.textField.setText(Integer.toString(this.value));
    firePropertyChange("value", this.value - 1, this.value);
  }
  else if (e.getSource() == this.downButton) {
    this.value--;
    this.textField.setText(Integer.toString(this.value));
    firePropertyChange("value", this.value + 1, this.value);
  }
}

/**
 * Receives notification of mouse clicks.
 *
 * @param e  the mouse event.
 */
public void mouseClicked(final MouseEvent e) {
  if (e.getSource() == this.upButton) {
    this.value++;
    this.textField.setText(Integer.toString(this.value));
    firePropertyChange("value", this.value - 1, this.value);
  }
  else if (e.getSource() == this.downButton) {
    this.value--;
    this.textField.setText(Integer.toString(this.value));
    firePropertyChange("value", this.value + 1, this.value);
  }
}