text: /*
   * Copyright (C) 2018-2019 The LineageOS Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #ifndef ANDROID_HARDWARE_LIGHT_V2_0_LIGHT_H
  #define ANDROID_HARDWARE_LIGHT_V2_0_LIGHT_H
  
  #include <android/hardware/light/2.0/ILight.h>
  #include <hardware/lights.h>
  #include <hidl/Status.h>
  #include <unordered_map>
  #include <mutex>
  
  namespace android {
  namespace hardware {
  namespace light {
  namespace V2_0 {
  namespace implementation {
  
  using ::android::hardware::Return;
  using ::android::hardware::Void;
  using ::android::hardware::hidl_vec;
  using ::android::hardware::light::V2_0::ILight;
  using ::android::hardware::light::V2_0::LightState;
  using ::android::hardware::light::V2_0::Status;
  using ::android::hardware::light::V2_0::Type;
  
  class Light : public ILight {
    public:
      Light();
  
      Return<Status> setLight(Type type, const LightState& state) override;
      Return<void> getSupportedTypes(getSupportedTypes_cb _hidl_cb) override;
  
    private:
      void handleBacklight(const LightState& state);
      void handleBattery(const LightState& state);
      void handleNotification(const LightState& state, size_t index);
  
      std::mutex mLock;
      std::unordered_map<Type, std::function<void(const LightState&)>> mLights;
      std::array<LightState, 2> mLightStates;
  };
  
  }  // namespace implementation
  }  // namespace V2_0
  }  // namespace light
  }  // namespace hardware
  }  // namespace android
  
  #endif  // ANDROID_HARDWARE_LIGHT_V2_0_LIGHT_H
  