code: private void colorChooserConnectorColorActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_colorChooserConnectorColorActionPerformed
      if (this.colorChooserConnectorColor.isLastOkPressed() && changeNotificationAllowed) {
        this.controller.changed();
      }
    }
docs: GEN-LAST:event_spinnerConnectorWidthStateChanged