コード例 #1
0
  @Override
  public void onReceive(Context context, Intent intent) {
    String action = intent.getAction();

    if (WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION.equals(action)) {
      // Check to see if Wi-Fi is enabled and notify appropriate activity
      int state = intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE, -1);

      if (state == WifiP2pManager.WIFI_P2P_STATE_ENABLED) {
        activity.setServerWifiStatus("Wifi Direct is enabled");
      } else {
        activity.setServerWifiStatus("Wifi Direct is not enabled");
      }

    } else if (WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION.equals(action)) {
      // Call WifiP2pManager.requestPeers() to get a list of current peers
    } else if (WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION.equals(action)) {
      NetworkInfo networkState = intent.getParcelableExtra(WifiP2pManager.EXTRA_NETWORK_INFO);

      if (networkState.isConnected()) {
        activity.setServerStatus("Connection Status: Connected");
      } else {
        activity.setServerStatus("Connection Status: Disconnected");
        manager.cancelConnect(channel, null);
      }

    } else if (WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION.equals(action)) {
      // Respond to this device's wifi state changing
    }
  }
  @Override
  public void onReceive(Context context, Intent intent) {
    String action = intent.getAction();

    if (WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION.equals(action)) {
      // Check to see if Wi-Fi is enabled and notify appropriate activity
      int state = intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE, -1);
      if (state == WifiP2pManager.WIFI_P2P_STATE_ENABLED) {
        // Wi-Fi P2P is enabled
        activity.setIsWifiP2pEnabled(true);
      } else {
        // Wi-Fi P2P is not enabled
        activity.setIsWifiP2pEnabled(false);
        activity.resetDeviceList();
      }
      Log.d(TAG, "P2P state changed - " + state);
    } else if (WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION.equals(action)) {
      // The peer list has changed.
      // Request available peers from the Wi-Fi P2P manager. This is an
      // asynchronous call and the calling activity is notified with a
      // callback on PeerListListener.onPeersAvailable()
      if (manager != null) {
        manager.requestPeers(
            channel,
            (WifiP2pManager.PeerListListener)
                activity.getFragmentManager().findFragmentById(R.id.frag_speaker_devices));
      }
      Log.d(TAG, "P2P peers changed");
    } else if (WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION.equals(action)) {
      // Respond to new connection or disconnections
      if (manager == null) {
        return;
      }

      NetworkInfo networkInfo =
          (NetworkInfo) intent.getParcelableExtra(WifiP2pManager.EXTRA_NETWORK_INFO);

      if (networkInfo.isConnected()) {
        // We are connected with the other device.
        // Request connection info to find group owner IP
        ClientDeviceListFragment fragment =
            (ClientDeviceListFragment)
                activity.getFragmentManager().findFragmentById(R.id.frag_speaker_devices);
        manager.requestConnectionInfo(channel, fragment);
      } else {
        // It's a disconnect
        activity.resetDeviceList();
        activity.disconnect();
      }
    } else if (WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION.equals(action)) {
      // Respond to this device's Wi-Fi state changing
      ClientDeviceListFragment fragment =
          (ClientDeviceListFragment)
              activity.getFragmentManager().findFragmentById(R.id.frag_speaker_devices);
      fragment.updateThisDevice(
          (WifiP2pDevice) intent.getParcelableExtra(WifiP2pManager.EXTRA_WIFI_P2P_DEVICE));
    }
  }
コード例 #3
0
  /**
   * Receive Wifi broadcasts
   *
   * @param context
   * @param intent
   */
  @Override
  public void onReceive(Context context, Intent intent) {
    String action = intent.getAction();

    if (WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION.equals(action)) {
      // request available peers from the wifi p2p manager. This is an++
      // asynchronous call and the calling activity is notified with a
      // callback on PeerListListener.onPeersAvailable()
      if (mWifiManager != null) {
        mWifiManager.requestPeers(mChannel, this);
      }
    } else if (WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION.equals(action)) {
      // Update ui to show the wifip2p status
      int state = intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE, -1);
      if (state == WifiP2pManager.WIFI_P2P_STATE_ENABLED) {
        // P2p wifi is enabled...
      } else {
        // P2p wifi is disabled...
        resetViews();
      }
    } else if (WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION.equals(action)) {
      if (mWifiManager == null) {
        return;
      }

      NetworkInfo networkInfo =
          (NetworkInfo) intent.getParcelableExtra(WifiP2pManager.EXTRA_NETWORK_INFO);

      if (networkInfo.isConnected()) {
        // devices are connected
        SendImageFragment fragment =
            (SendImageFragment) getFragmentManager().findFragmentById(R.id.fragment_send_image);
        mWifiManager.requestConnectionInfo(mChannel, fragment);
      } else {
        // devices were disconnected
        mWifiManager.removeGroup(mChannel, null);
        resetViews();
      }
    } else if (WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION.equals(action)) {
      // Get the information about this device
      WifiP2pDevice myDevice =
          (WifiP2pDevice) intent.getParcelableExtra(WifiP2pManager.EXTRA_WIFI_P2P_DEVICE);
    }
  }