Android Open Source - VisEQ Lib Spotify Wrapper

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License

The source code is released under:
Copyright (c) 2012, Spotify AB All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:...
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Java Source Code

/*
Copyright (c) 2012, Spotify AB/*ww w  .  j a va2  s .  co  m*/
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Spotify AB nor the names of its contributors may 
be used to endorse or promote products derived from this software 
without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL SPOTIFY AB BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

/**
* Interface to the JNI. All communication goes through this class.
*/

package com.lsu.vizeq;


import android.os.Handler;
import android.util.Log;

import com.lsu.vizeq.SpotifyService.LoginDelegate;
import com.lsu.vizeq.SpotifyService.PlayerUpdateDelegate;

public class LibSpotifyWrapper {

  private static Handler handler = new Handler();
  private static LoginDelegate mLoginDelegate;
  private static PlayerUpdateDelegate mPlayerPositionDelegate;

  private static String[] colors = {"#F00000", "#000000"};
  private static int num = 0;
  
  native public static void init(ClassLoader loader, String storagePath);

  native public static void destroy();

  native private static void login(String username, String password);

  native private static void toggleplay(String uri);

  native private static void playnext(String uri);

  native public static void seek(float position);

  native public static void star();

  native public static void unstar();

  native public static void poll();
  
  native public static boolean isStarred();
  
  public static void BeginPolling() {
    Thread thread = new Thread() {
      public void run() {
        try {
          while (true) {
            sleep(30);
            poll();
          }
        }
        catch (InterruptedException e) {
          e.printStackTrace();
        }
      }
    };
    thread.start();
    
  }
  
  public static void myFunc(int i) {
    if (num == 0) {
      num = 1;
    }
    else {
      num = 0;
    }
//    Log.d("Beat occurred", String.valueOf(i));
    //PlayerActivity.SendBeat(colors[num]);
    PlayerActivity.flash = 1;
  }
  
  public static void loginUser(String username, String password, LoginDelegate loginDelegate) {
    mLoginDelegate = loginDelegate;
    login(username, password);
  }

  public static void togglePlay(String uri, PlayerUpdateDelegate playerPositionDelegate) {
    mPlayerPositionDelegate = playerPositionDelegate;
    toggleplay(uri);
  }

  public static void playNext(String uri, PlayerUpdateDelegate playerPositionDelegate) {
    mPlayerPositionDelegate = playerPositionDelegate;
    playnext(uri);
  }

  public static void onLogin(final boolean success, final String message) {
    handler.post(new Runnable() {
      @Override
      public void run() {
        if (success)
          mLoginDelegate.onLogin();
        else
          mLoginDelegate.onLoginFailed(message);
      }
    });

  }

  public static void onPlayerEndOfTrack() {
    handler.post(new Runnable() {

      @Override
      public void run() {
        mPlayerPositionDelegate.onEndOfTrack();

      }
    });
  }

  public static void onPlayerPositionChanged(final float position) {
    handler.post(new Runnable() {

      @Override
      public void run() {
        mPlayerPositionDelegate.onPlayerPositionChanged(position);

      }
    });
  }

  public static void onPlayerPause() {
    handler.post(new Runnable() {

      @Override
      public void run() {
        mPlayerPositionDelegate.onPlayerPause();

      }
    });
  }

  public static void onPlayerPlay() {
    handler.post(new Runnable() {

      @Override
      public void run() {
        mPlayerPositionDelegate.onPlayerPlay();

      }
    });
  }

  public static void onTrackStarred() {
    handler.post(new Runnable() {

      @Override
      public void run() {
        mPlayerPositionDelegate.onTrackStarred();

      }
    });
  }

  public static void onTrackUnStarred() {
    handler.post(new Runnable() {

      @Override
      public void run() {
        mPlayerPositionDelegate.onTrackUnStarred();

      }
    });
  }

  static private float simTimer;

  static void simulateTimer() {
    handler.postDelayed(new Runnable() {

      @Override
      public void run() {

        mPlayerPositionDelegate.onPlayerPositionChanged(simTimer);
        simTimer += 0.1;
        simulateTimer();

      }
    }, 1000);
  }

}
Java Source Code List
