handlingInput property

bool get handlingInput

Whether or not the UI is listening for keyboard events.

Initially off.

Implementation

bool get handlingInput => _keyDownSubscription != null;

set handlingInput (bool value)

Implementation

set handlingInput(bool value) {
  if (value == handlingInput) return;

  if (value) {
    _keyDownSubscription = html.document.body!.onKeyDown.listen(_keyDown);
    _keyUpSubscription = html.document.body!.onKeyUp.listen(_keyUp);
  } else {
    _keyDownSubscription?.cancel();
    _keyDownSubscription = null;

    _keyUpSubscription?.cancel();
    _keyUpSubscription = null;
  }
}