Android Open Source - android-5-way-Bluetooth-Relay Device Receiver

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Back to project page android-5-way-Bluetooth-Relay.

License

The source code is released under:

Apache License

Java Source Code

package o.p;
/*  www.j a  va  2s .  co m*/
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;

import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import android.widget.Toast;

public class DeviceReceiver extends BroadcastReceiver {
  public List<BluetoothDevice> devices = new ArrayList<BluetoothDevice>();
  private boolean complete;
  private int size = 0;
  
  @Override
  public void onReceive(Context context, Intent data) {
    String action = data.getAction();
    if (action.equals(BluetoothAdapter.ACTION_DISCOVERY_FINISHED)) {
      Toast.makeText(context, "Scanning finished.", Toast.LENGTH_LONG).show();
      Log.d("DEBUG", "Scanning has finished.");
      size = devices.size();
      complete = true;
      //TODO: Try to make layout buttons visible once scanning has completed.
    }
    else if (action.equals(BluetoothDevice.ACTION_FOUND)) {
      BluetoothDevice device = (BluetoothDevice) data.getExtras().get(BluetoothDevice.EXTRA_DEVICE);
      Toast.makeText(context, device.getName() + " found.", Toast.LENGTH_SHORT).show();
      Log.d("DEBUG", "Device found: " + device.getName());
      if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
        try {
          Method m = device.getClass().getMethod("removeBond", (Class[]) null);
          m.invoke(device, (Object[]) null);
          m = device.getClass().getMethod("createBond", (Class[]) null);
          m.invoke(device, (Object[]) null);
        }
        catch (Exception e) {
          Log.e("DEBUG", "Exception.", e);
        }
      }
      devices.add(device);
    }
    else if (action.equals(BluetoothAdapter.ACTION_DISCOVERY_STARTED)) {
      complete = false;
      size = 0;
      devices.clear();
      Log.d("DEBUG", "Scanning has started.");
    }
  }
  
  public boolean isComplete() {
    return complete;
  }
  
  public int getDeviceCount() {
    return size;
  }
}

Java Source Code List

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