PeripheralBusAndroid.h

/*
 *  Copyright (C) 2016-2018 Team Kodi
 *  This file is part of Kodi - https://kodi.tv
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 *  See LICENSES/README.md for more information.
 */

#pragma once

#include "peripherals/PeripheralTypes.h"
#include "peripherals/bus/PeripheralBus.h"
#include "threads/CriticalSection.h"

#include "platform/android/activity/IInputDeviceCallbacks.h"
#include "platform/android/activity/IInputDeviceEventHandler.h"
#include "platform/android/peripherals/AndroidJoystickState.h"

#include <memory>
#include <string>
#include <utility>
#include <vector>

class CJNIViewInputDevice;

namespace PERIPHERALS
{
  class CPeripheralBusAndroid : public CPeripheralBus,
                                public IInputDeviceCallbacks,
                                public IInputDeviceEventHandler
  {
  public:
    explicit CPeripheralBusAndroid(CPeripherals& manager);
    ~CPeripheralBusAndroid() override;

    // specialisation of CPeripheralBus
    bool InitializeProperties(CPeripheral& peripheral) override;
    void Initialise(void) override;
    void ProcessEvents() override;

    // implementations of IInputDeviceCallbacks
    void OnInputDeviceAdded(int deviceId) override;
    void OnInputDeviceChanged(int deviceId) override;
    void OnInputDeviceRemoved(int deviceId) override;

    // implementation of IInputDeviceEventHandler
    bool OnInputDeviceEvent(const AInputEvent* event) override;

  protected:
    // implementation of CPeripheralBus
    bool PerformDeviceScan(PeripheralScanResults &results) override;

  private:
    static PeripheralScanResults GetInputDevices();

    static std::string GetDeviceLocation(int deviceId);
    static bool GetDeviceId(const std::string& deviceLocation, int& deviceId);

    static bool ConvertToPeripheralScanResult(const CJNIViewInputDevice& inputDevice, PeripheralScanResult& peripheralScanResult);

    static void LogInputDevice(const CJNIViewInputDevice &device);
    static std::vector<std::pair<int, const char*>> GetInputSources();

    mutable std::map<int, CAndroidJoystickState> m_joystickStates;
    PeripheralScanResults m_scanResults;
    CCriticalSection m_critSectionStates;
    CCriticalSection m_critSectionResults;
  };
  using PeripheralBusAndroidPtr = std::shared_ptr<CPeripheralBusAndroid>;
}