initialize method

@override Future<bool> initialize()

Implementation

@override
Future<bool> initialize() async {
  if (_isInitialized) return true;

  try {
    _currentState = EyeTrackingState.initializing;

    // Load WebGazer.js
    await _loadWebGazer();

    _isInitialized = true;
    _currentState = EyeTrackingState.ready;

    return true;
  } catch (e) {
    _currentState = EyeTrackingState.error;
    return false;
  }
}