xbmc/platform/android/peripherals/PeripheralBusAndroid.h

   1 /*
   2  *  Copyright (C) 2016-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "peripherals/PeripheralTypes.h"
  12 #include "peripherals/bus/PeripheralBus.h"
  13 #include "threads/CriticalSection.h"
  14
  15 #include "platform/android/activity/IInputDeviceCallbacks.h"
  16 #include "platform/android/activity/IInputDeviceEventHandler.h"
  17 #include "platform/android/peripherals/AndroidJoystickState.h"
  18
  19 #include <memory>
  20 #include <string>
  21 #include <utility>
  22 #include <vector>
  23
  24 class CJNIViewInputDevice;
  25
  26 namespace PERIPHERALS
  27 {
  28 class CPeripheralBusAndroid : public CPeripheralBus,
  29                               public IInputDeviceCallbacks,
  30                               public IInputDeviceEventHandler
  31 {
  32 public:
  33   explicit CPeripheralBusAndroid(CPeripherals& manager);
  34   ~CPeripheralBusAndroid() override;
  35
  36   // specialisation of CPeripheralBus
  37   bool InitializeProperties(CPeripheral& peripheral) override;
  38   bool InitializeButtonMap(const CPeripheral& peripheral,
  39                            KODI::JOYSTICK::IButtonMap& buttonMap) const override;
  40   void Initialise(void) override;
  41   void ProcessEvents() override;
  42
  43   // implementations of IInputDeviceCallbacks
  44   void OnInputDeviceAdded(int deviceId) override;
  45   void OnInputDeviceChanged(int deviceId) override;
  46   void OnInputDeviceRemoved(int deviceId) override;
  47
  48   // implementation of IInputDeviceEventHandler
  49   bool OnInputDeviceEvent(const AInputEvent* event) override;
  50
  51 protected:
  52   // implementation of CPeripheralBus
  53   bool PerformDeviceScan(PeripheralScanResults& results) override;
  54
  55 private:
  56   static PeripheralScanResults GetInputDevices();
  57
  58   static std::string GetDeviceLocation(int deviceId);
  59   static bool GetDeviceId(const std::string& deviceLocation, int& deviceId);
  60
  61   static bool ConvertToPeripheralScanResult(const CJNIViewInputDevice& inputDevice,
  62                                             PeripheralScanResult& peripheralScanResult);
  63
  64   static void LogInputDevice(const CJNIViewInputDevice& device);
  65   static std::vector<std::pair<int, const char*>> GetInputSources();
  66
  67   mutable std::map<int, CAndroidJoystickState> m_joystickStates;
  68   PeripheralScanResults m_scanResults;
  69   mutable CCriticalSection m_critSectionStates;
  70   CCriticalSection m_critSectionResults;
  71 };
  72 using PeripheralBusAndroidPtr = std::shared_ptr<CPeripheralBusAndroid>;
  73 } // namespace PERIPHERALS