C++ CJNIIntent类代码示例

// Note intent, dataType, dataURI all default to ""
bool CXBMCApp::StartActivity(const std::string &package, const std::string &intent, const std::string &dataType, const std::string &dataURI)
{
  CJNIIntent newIntent = intent.empty() ?
    GetPackageManager().getLaunchIntentForPackage(package) :
    CJNIIntent(intent);

  if (!newIntent && CJNIBuild::SDK_INT >= 21)
    newIntent = GetPackageManager().getLeanbackLaunchIntentForPackage(package);
  if (!newIntent)
    return false;

  if (!dataURI.empty())
  {
    CJNIURI jniURI = CJNIURI::parse(dataURI);

    if (!jniURI)
      return false;

    newIntent.setDataAndType(jniURI, dataType);
  }

  newIntent.setPackage(package);
  startActivity(newIntent);
  if (xbmc_jnienv()->ExceptionCheck())
  {
    CLog::Log(LOGERROR, "CXBMCApp::StartActivity - ExceptionOccurred launching %s", package.c_str());
    xbmc_jnienv()->ExceptionClear();
    return false;
  }

  return true;
}

void CXBMCApp::onReceive(CJNIIntent intent)
{
  std::string action = intent.getAction();
  android_printf("CXBMCApp::onReceive Got intent. Action: %s", action.c_str());
  if (action == "android.intent.action.BATTERY_CHANGED")
    m_batteryLevel = intent.getIntExtra("level",-1);
}

void CXBMCApp::onReceive(CJNIIntent intent)
{
  std::string action = intent.getAction();
  android_printf("CXBMCApp::onReceive Got intent. Action: %s", action.c_str());
  if (action == "android.intent.action.BATTERY_CHANGED")
    m_batteryLevel = intent.getIntExtra("level",-1);
  else if (action == "android.intent.action.DREAMING_STOPPED" || action == "android.intent.action.SCREEN_ON")
  {
    if (HasFocus())
      g_application.WakeUpScreenSaverAndDPMS();
  }
  else if (action == "android.intent.action.HEADSET_PLUG" || action == "android.bluetooth.a2dp.profile.action.CONNECTION_STATE_CHANGED")
  {
    bool newstate;
    if (action == "android.intent.action.HEADSET_PLUG")
      newstate = (intent.getIntExtra("state", 0) != 0);
    else
      newstate = (intent.getIntExtra("android.bluetooth.profile.extra.STATE", 0) == 2 /* STATE_CONNECTED */);

    if (newstate != m_headsetPlugged)
    {
      m_headsetPlugged = newstate;
      CAEFactory::DeviceChange();
    }
  }
}

void CXBMCApp::onReceive(CJNIIntent intent)
{
  std::string action = intent.getAction();
  android_printf("CXBMCApp::onReceive Got intent. Action: %s", action.c_str());
  if (action == "android.intent.action.BATTERY_CHANGED")
    m_batteryLevel = intent.getIntExtra("level",-1);
  else if (action == "android.intent.action.DREAMING_STOPPED" || action == "android.intent.action.SCREEN_ON")
    if (HasFocus())
      g_application.WakeUpScreenSaverAndDPMS();
}

void CXBMCApp::onReceive(CJNIIntent intent)
{
  std::string action = intent.getAction();
  android_printf("CXBMCApp::onReceive Got intent. Action: %s", action.c_str());
  if (action == "android.intent.action.BATTERY_CHANGED")
    m_batteryLevel = intent.getIntExtra("level",-1);
  else if (action == "android.intent.action.DREAMING_STOPPED" || action == "android.intent.action.SCREEN_ON")
  {
    if (HasFocus())
      g_application.WakeUpScreenSaverAndDPMS();
  }
  else if (action == "android.intent.action.HEADSET_PLUG" || action == "android.bluetooth.a2dp.profile.action.CONNECTION_STATE_CHANGED")
  {
    bool newstate;
    if (action == "android.intent.action.HEADSET_PLUG")
      newstate = (intent.getIntExtra("state", 0) != 0);
    else
      newstate = (intent.getIntExtra("android.bluetooth.profile.extra.STATE", 0) == 2 /* STATE_CONNECTED */);

    if (newstate != m_headsetPlugged)
    {
      m_headsetPlugged = newstate;
      CAEFactory::DeviceChange();
    }
  }
  else if (action == "android.intent.action.MEDIA_BUTTON")
  {
    CJNIKeyEvent keyevt = (CJNIKeyEvent)intent.getParcelableExtra(CJNIIntent::EXTRA_KEY_EVENT);

    int keycode = keyevt.getKeyCode();
    bool up = (keyevt.getAction() == CJNIKeyEvent::ACTION_UP);

    CLog::Log(LOGINFO, "Got MEDIA_BUTTON intent: %d, up:%s", keycode, up ? "true" : "false");
    if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_RECORD)
      CAndroidKey::XBMC_Key(keycode, XBMCK_RECORD, 0, 0, up);
    else if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_EJECT)
      CAndroidKey::XBMC_Key(keycode, XBMCK_EJECT, 0, 0, up);
    else if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_FAST_FORWARD)
      CAndroidKey::XBMC_Key(keycode, XBMCK_MEDIA_FASTFORWARD, 0, 0, up);
    else if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_NEXT)
      CAndroidKey::XBMC_Key(keycode, XBMCK_MEDIA_NEXT_TRACK, 0, 0, up);
    else if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_PAUSE)
      CAndroidKey::XBMC_Key(keycode, XBMCK_MEDIA_PLAY_PAUSE, 0, 0, up);
    else if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_PLAY)
      CAndroidKey::XBMC_Key(keycode, XBMCK_MEDIA_PLAY_PAUSE, 0, 0, up);
    else if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_PLAY_PAUSE)
      CAndroidKey::XBMC_Key(keycode, XBMCK_MEDIA_PLAY_PAUSE, 0, 0, up);
    else if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_PREVIOUS)
      CAndroidKey::XBMC_Key(keycode, XBMCK_MEDIA_PREV_TRACK, 0, 0, up);
    else if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_REWIND)
      CAndroidKey::XBMC_Key(keycode, XBMCK_MEDIA_REWIND, 0, 0, up);
    else if (keycode == CJNIKeyEvent::KEYCODE_MEDIA_STOP)
      CAndroidKey::XBMC_Key(keycode, XBMCK_MEDIA_STOP, 0, 0, up);
  }
}

void CGUIDialogKeyboardGeneric::OnVoiceRecognition()
{
#ifdef TARGET_ANDROID
  CJNIIntent intent = CJNIIntent(CJNIRecognizerIntent::ACTION_RECOGNIZE_SPEECH);
  intent.putExtra(CJNIRecognizerIntent::EXTRA_LANGUAGE_MODEL, CJNIRecognizerIntent::LANGUAGE_MODEL_FREE_FORM);
  CJNIIntent result;
  if (CXBMCApp::WaitForActivityResult(intent, ACTION_RECOGNIZE_SPEECH_REQID, result) == CJNIBase::RESULT_OK)
  {
    CJNIArrayList<std::string> guesses = result.getStringArrayListExtra(CJNIRecognizerIntent::EXTRA_RESULTS);
    if (guesses.size())
      SetEditText(guesses.get(0));
  }
#endif
}

void CXBMCApp::run()
{
  int status = 0;

  SetupEnv();

  CJNIIntent startIntent = getIntent();
  android_printf("XBMC Started with action: %s\n",startIntent.getAction().c_str());

  std::string filenameToPlay = GetFilenameFromIntent(startIntent);
  if (!filenameToPlay.empty())
  {
    int argc = 2;
    const char** argv = (const char**) malloc(argc*sizeof(char*));

    std::string exe_name("XBMC");
    argv[0] = exe_name.c_str();
    argv[1] = filenameToPlay.c_str();

    CAppParamParser appParamParser;
    appParamParser.Parse((const char **)argv, argc);

    free(argv);
  }

  android_printf(" => waiting for a window");
  // Hack!
  // TODO: Change EGL startup so that we can start headless, then create the
  // window once android gives us a surface to play with.
  while(!m_window)
    usleep(1000);
  m_firstrun=false;
  android_printf(" => running XBMC_Run...");
  try
  {
    status = XBMC_Run(true);
    android_printf(" => XBMC_Run finished with %d", status);
  }
  catch(...)
  {
    android_printf("ERROR: Exception caught on main loop. Exiting");
  }

  // If we are have not been force by Android to exit, notify its finish routine.
  // This will cause android to run through its teardown events, it calls:
  // onPause(), onLostFocus(), onDestroyWindow(), onStop(), onDestroy().
  ANativeActivity_finish(m_activity);
  m_exiting=true;
}

// Note intent, dataType, dataURI all default to ""
bool CXBMCApp::StartActivity(const string &package, const string &intent, const string &dataType, const string &dataURI)
{
  CJNIIntent newIntent = GetPackageManager().getLaunchIntentForPackage(package);
  if (!newIntent)
    return false;

  if (!dataURI.empty())
    newIntent.setData(dataURI);

  if (!intent.empty())
    newIntent.setAction(intent);

   startActivity(newIntent);
  return true;
}

std::string CXBMCApp::GetFilenameFromIntent(const CJNIIntent &intent)
{
    std::string ret;
    if (!intent)
      return ret;
    CJNIURI data = intent.getData();
    if (!data)
      return ret;
    std::string scheme = data.getScheme();
    StringUtils::ToLower(scheme);
    if (scheme == "content")
    {
      std::vector<std::string> filePathColumn;
      filePathColumn.push_back(CJNIMediaStoreMediaColumns::DATA);
      CJNICursor cursor = getContentResolver().query(data, filePathColumn, std::string(), std::vector<std::string>(), std::string());
      if(cursor.moveToFirst())
      {
        int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
        ret = cursor.getString(columnIndex);
      }
      cursor.close();
    }
    else if(scheme == "file")
      ret = data.getPath();
    else
      ret = data.toString();
  return ret;
}

void CXBMCApp::run()
{
  int status = 0;

  SetupEnv();
  
  m_initialVolume = GetSystemVolume();

  CJNIIntent startIntent = getIntent();
  android_printf("XBMC Started with action: %s\n",startIntent.getAction().c_str());

  std::string filenameToPlay = GetFilenameFromIntent(startIntent);
  if (!filenameToPlay.empty())
  {
    int argc = 2;
    const char** argv = (const char**) malloc(argc*sizeof(char*));

    std::string exe_name("XBMC");
    argv[0] = exe_name.c_str();
    argv[1] = filenameToPlay.c_str();

    CAppParamParser appParamParser;
    appParamParser.Parse((const char **)argv, argc);

    free(argv);
  }

  m_firstrun=false;
  android_printf(" => running XBMC_Run...");
  try
  {
    status = XBMC_Run(true);
    android_printf(" => XBMC_Run finished with %d", status);
  }
  catch(...)
  {
    android_printf("ERROR: Exception caught on main loop. Exiting");
  }

  // If we are have not been force by Android to exit, notify its finish routine.
  // This will cause android to run through its teardown events, it calls:
  // onPause(), onLostFocus(), onDestroyWindow(), onStop(), onDestroy().
  ANativeActivity_finish(m_activity);
  m_exiting=true;
}

void CXBMCApp::onNewIntent(CJNIIntent intent)
{
  std::string action = intent.getAction();
  if (action == "android.intent.action.VIEW")
  {
    std::string playFile = GetFilenameFromIntent(intent);
    CApplicationMessenger::Get().MediaPlay(playFile);
  }
}

void CXBMCApp::onNewIntent(CJNIIntent intent)
{
  std::string action = intent.getAction();
  if (action == "android.intent.action.VIEW")
  {
    CApplicationMessenger::GetInstance().SendMsg(TMSG_MEDIA_PLAY, 1, 0, static_cast<void*>(
                                         new CFileItem(GetFilenameFromIntent(intent))));
  }
}

void CXBMCApp::onNewIntent(CJNIIntent intent)
{
  std::string action = intent.getAction();
  CLog::Log(LOGDEBUG, "CXBMCApp::onNewIntent - Got intent. Action: %s", action.c_str());
  std::string targetFile = GetFilenameFromIntent(intent);
  if (!targetFile.empty() &&  (action == "android.intent.action.VIEW" || action == "android.intent.action.GET_CONTENT"))
  {
    CLog::Log(LOGDEBUG, "-- targetFile: %s", targetFile.c_str());

    CURL targeturl(targetFile);
    std::string value;
    if (action == "android.intent.action.GET_CONTENT" || (targeturl.GetOption("showinfo", value) && value == "true"))
    {
      if (targeturl.IsProtocol("videodb")
          || (targeturl.IsProtocol("special") && targetFile.find("playlists/video") != std::string::npos)
          || (targeturl.IsProtocol("special") && targetFile.find("playlists/mixed") != std::string::npos)
          )
      {
        std::vector<std::string> params;
        params.push_back(targeturl.Get());
        params.push_back("return");
        CApplicationMessenger::GetInstance().PostMsg(TMSG_GUI_ACTIVATE_WINDOW, WINDOW_VIDEO_NAV, 0, nullptr, "", params);
      }
      else if (targeturl.IsProtocol("musicdb")
               || (targeturl.IsProtocol("special") && targetFile.find("playlists/music") != std::string::npos))
      {
        std::vector<std::string> params;
        params.push_back(targeturl.Get());
        params.push_back("return");
        CApplicationMessenger::GetInstance().PostMsg(TMSG_GUI_ACTIVATE_WINDOW, WINDOW_MUSIC_NAV, 0, nullptr, "", params);
      }
    }
    else
    {
      CFileItem* item = new CFileItem(targetFile, false);
      if (item->IsVideoDb())
      {
        *(item->GetVideoInfoTag()) = XFILE::CVideoDatabaseFile::GetVideoTag(CURL(item->GetPath()));
        item->SetPath(item->GetVideoInfoTag()->m_strFileNameAndPath);
      }
      CApplicationMessenger::GetInstance().PostMsg(TMSG_MEDIA_PLAY, 0, 0, static_cast<void*>(item));
    }
  }
  else if (action == ACTION_XBMC_RESUME)
  {
    if (m_playback_state != PLAYBACK_STATE_STOPPED)
    {
      if (m_playback_state & PLAYBACK_STATE_VIDEO)
        RequestVisibleBehind(true);
      if (!(m_playback_state & PLAYBACK_STATE_PLAYING))
        CApplicationMessenger::GetInstance().SendMsg(TMSG_GUI_ACTION, WINDOW_INVALID, -1, static_cast<void*>(new CAction(ACTION_PAUSE)));
    }
  }
}

CJNIIntent CJNIContext::sendBroadcast(const CJNIIntent &intent)
{
  return call_method<jhobject>(m_context,
    "sendBroadcast", "(Landroid/content/Intent;)V",
    intent.get_raw());
}

bool CAndroidNetworkManager::ReceiveNetworkEvent(INetworkEventsCallback *callback, const NetworkEventDataPtr data)
{
  // All actions are event-driven. Android broadcasts connection events in the
  // form of subscribed events from XBMCApp. See CXBMCApp::onReceive

  const CJNIIntent intent(*boost::static_pointer_cast<const CJNIIntent>(data));
  std::string action = intent.getAction();
  CLog::Log(LOGDEBUG, "NetworkManager: Received event: %s",action.c_str());

  if (action == CJNIWifiManager::NETWORK_STATE_CHANGED_ACTION)
  {
    GetEthernetConnection();
    GetWifiAccessPoints();
    GetCurrentWifiConnection();
    if(m_currentWifi.get() && m_currentWifi->GetState() == NETWORK_CONNECTION_STATE_CONNECTED)
    {

      // Call the callback before setting the event so that the connection list
      // Is updated before leaving the wifi dialog
      callback->OnConnectionListChange(GetConnections());
      m_wifiConnectionEvent.Set();
    }
    else
      callback->OnConnectionListChange(GetConnections());
  }
  else if(action == CJNIConnectivityManager::CONNECTIVITY_ACTION)
  {
    const CJNINetworkInfo newNetworkInfo = intent.getParcelableExtra(CJNIWifiManager::EXTRA_NETWORK_INFO);
    if (newNetworkInfo)
    {
      int type = newNetworkInfo.getType();
      std::string typeName = newNetworkInfo.getTypeName();
      std::string stateName = newNetworkInfo.getState().name();
      if (type == CJNIConnectivityManager::TYPE_ETHERNET)
      {
        // This one is simple, just pass the new status along to the connection
        GetEthernetConnection();
        if (m_ethernetConnection.get())
        {
          if(m_ethernetConnection->GetState() == NETWORK_CONNECTION_STATE_CONNECTED)
          {
             callback->OnConnectionListChange(GetConnections());
             m_ethernetConnectionEvent.Set();
          }
          else
            callback->OnConnectionListChange(GetConnections());
        }
      }
      else
      {
        GetWifiAccessPoints();
        GetCurrentWifiConnection();
        callback->OnConnectionListChange(GetConnections());
      }
    }
  }
  else if (action == CJNIWifiManager::SCAN_RESULTS_AVAILABLE_ACTION)
  {
    GetWifiAccessPoints();
    callback->OnConnectionListChange(GetConnections());
  }
  else if (action == CJNIWifiManager::SUPPLICANT_STATE_CHANGED_ACTION)
  {
    int error = intent.getIntExtra(CJNIWifiManager::EXTRA_SUPPLICANT_ERROR, 0);
    if (error == 1)
    {
      CLog::Log(LOGDEBUG, "NetworkManager: authentication failed");
      GetCurrentWifiConnection(); 
      callback->OnConnectionListChange(GetConnections());
      m_currentWifi->OnAuthFailed();
      m_wifiConnectionEvent.Set();
    }
  }
  else if (action == CJNIWifiManager::RSSI_CHANGED_ACTION)
  {
    if (!m_currentWifi.get())
      GetCurrentWifiConnection();

    if (m_currentWifi.get())
    {
      int newRSSI = intent.getIntExtra(CJNIWifiManager::EXTRA_NEW_RSSI, 0);
      m_currentWifi->SetStrength(newRSSI);
      callback->OnConnectionChange(m_currentWifi);
    }
  }
  return true;
}