How to use

setSource

method

in

java.awt.AWTEvent

/**
 * {@inheritDoc}
 * <p>
 * @throws ClassCastException If {@code source} is not an instance of
 *         {@link EnhancedPanel}.
 */
@Override
public void setSource(Object source) {
  Objects.requireNonNull(source);
  super.setSource((EnhancedPanel) source);
}

/**
 * {@inheritDoc}
 * <p>
 * @throws ClassCastException If {@code source} is not an instance of
 *         {@link EnhancedPanel}.
 */
@Override
public void setSource(Object source) {
  if (null == source)
    throw new NullPointerException();
  super.setSource((EnhancedPanel) source);
}

/**
 * {@inheritDoc}
 * <p>
 * @throws ClassCastException If {@code source} is not an instance of
 *         {@link EnhancedPanel}.
 */
@Override
public void setSource(Object source) {
  Objects.requireNonNull(source);
  super.setSource((EnhancedPanel) source);
}

e.setSource(this);
super.processMouseEvent(e);
e.setSource(this);
super.processMouseMotionEvent(e);

e.setSource(table);
table.getActionMap().get("focusHeader").actionPerformed(e);
if (selectedColumn != null) {

e.setSource(table);
table.getActionMap().get("focusHeader").actionPerformed(e);
if (selectedColumn != null) {