onBatteryStateChanged method

Stream<BatteryState> onBatteryStateChanged()
override

Event channel for getting battery change state.

Implementation

Stream<BatteryState> onBatteryStateChanged() {
  if (_onBatteryStateChanged == null) {
    _onBatteryStateChanged = eventChannel
        .receiveBroadcastStream()
        .map((dynamic event) => _parseBatteryState(event));
  }

  return _onBatteryStateChanged!;
}