viewPortMode method

@override void viewPortMode()

Implementation

@override
void viewPortMode() {
  if (viewport.isActive) return;
  super.viewPortMode();
  _controller
    ..changeLineWrappingMode(enable: false)
    ..changeScreenMode(alternateBuffer: true)
    ..changeMouseTrackingMode(enable: true);
  viewport._onActivationEvent();
}