Android Open Source - reflector Reflector Comms

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License

The source code is released under:

Copyright (c) 2011 Hannes Romppainen Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the ...

Java Source Code

package com.webs.graub.reflector;
/* w ww. j  a v a  2  s  .  c  o  m*/
import java.util.List;


public class ReflectorComms implements ReflectorClient {

  static ReflectorComms mCommsInstance;
  ReflectorService mService;
  ReflectorClient mClient;
  // cached data
  boolean mServiceRunning = false;
  String mServiceStatus = "";
  List<String> mDeviceList = null;


  private ReflectorComms() {
  }

  static ReflectorComms comms() {
    assert(mCommsInstance!=null);
    return mCommsInstance;
  }

  private static void checkCreateSingleton() {
    if (mCommsInstance==null) {
      mCommsInstance = new ReflectorComms();
    }
  }

  private static void checkDisposeSingleton() {
    if (mCommsInstance.mService==null && mCommsInstance.mClient==null) {
      mCommsInstance = null;
    }
  }

  // API for the Service to attach
  static void registerService(ReflectorService service) {
    if (service != null) {
      // create instance
      checkCreateSingleton();
      mCommsInstance.mService = service;
    } else {
      mCommsInstance.mService = null;
      checkDisposeSingleton();
    }
  }

  // API for the Client to attach
  static void registerClient(ReflectorClient client) {
    if (client != null) {
      // create instance
      checkCreateSingleton();
      mCommsInstance.mClient = client;
    } else {
      mCommsInstance.mClient = null;
      checkDisposeSingleton();
    }
  }

  // communication methods for the Service
  @Override
  public void notifyServiceRunning(boolean running) {
    mServiceRunning = running;
    if (mClient!=null) {
      mClient.notifyServiceRunning(running);
    }
  }

  @Override
  public void notifyStatus(String status) {
    mServiceStatus = status;
    if (mClient!=null) {
      mClient.notifyStatus(status);
    }
  }

  @Override
  public void notifyDeviceList(List<String> devices) {
    mDeviceList = devices;
    if (mClient!=null) {
      mClient.notifyDeviceList(devices);
    }
  }

  // Methods for the client
  public void selectDevice(String device) {
    if (mService!=null) {
      mService.setSelectedDevice(device);
    }
  }

  public boolean isServiceRunning() {
    return mServiceRunning;
  }

  public String getServiceStatus() {
    return mServiceStatus;
  }

  public List<String> getDeviceList() {
    return mDeviceList;
  }

}

Java Source Code List

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