How to use

getState

method

in

org.netbeans.api.visual.widget.ConnectionWidget

/**
 * Sets a line color of the widget.
 * @param lineColor the line color; if null, then the line color will be resolved from LookFeel of the scene.
 */
public final void setLineColor (Color lineColor) {
  this.lineColor = lineColor;
  ObjectState state = getState ();
  notifyStateChanged (state, state);
}

/**
 * Sets a line color of the widget.
 * @param lineColor the line color; if null, then the line color will be resolved from LookFeel of the scene.
 */
public final void setLineColor (Color lineColor) {
  this.lineColor = lineColor;
  ObjectState state = getState ();
  notifyStateChanged (state, state);
}