NotificationService Player[1]

리디북스나 멜론,지니뮤직 등에서 흔히 볼 수 있는 알림창 플레이어를 달아 보았다.

background mode에서도 Play 상태를 제어할 수 있는 기능이다.

//MainActivity.class

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
 
public class MainActivity extends ActionBarActivity {
 
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
}
 
@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
}
 
@Override
public boolean onOptionsItemSelected(MenuItem item) {
    int id = item.getItemId();
    if (id == R.id.action_settings) {
        return true;
    }
    return super.onOptionsItemSelected(item);
}
 
public void startService(View v) {
    Intent serviceIntent = new Intent(MainActivity.this, NotificationService.class);
    serviceIntent.setAction(Constants.ACTION.STARTFOREGROUND_ACTION);
    startService(serviceIntent);
}
}

//NotificationService.java

 
import android.os.IBinder;
import android.app.Service;
import android.content.Intent;
import android.app.Notification;
import android.app.PendingIntent;
import android.util.Log;
import android.view.View;
import android.widget.RemoteViews;
import android.widget.Toast;
 
public class NotificationService extends Service {
 
Notification status;
private final String LOG_TAG = "NotificationService";
 
@Override
public void onDestroy() {
    super.onDestroy();
}
 
@Override
public IBinder onBind(Intent intent) {
    return null;
}
 
}
 
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    if (intent.getAction().equals(Constants.ACTION.STARTFOREGROUND_ACTION)) {
        showNotification();
        Toast.makeText(this, "Service Started", Toast.LENGTH_SHORT).show();
     } else if (intent.getAction().equals(Constants.ACTION.PREV_ACTION)) {
        Toast.makeText(this, "Clicked Previous", Toast.LENGTH_SHORT).show();
        Log.i(LOG_TAG, "Clicked Previous");
    } else if (intent.getAction().equals(Constants.ACTION.PLAY_ACTION)) {
        Toast.makeText(this, "Clicked Play", Toast.LENGTH_SHORT).show();
        Log.i(LOG_TAG, "Clicked Play");
    } else if (intent.getAction().equals(Constants.ACTION.NEXT_ACTION)) {
        Toast.makeText(this, "Clicked Next", Toast.LENGTH_SHORT).show();
        Log.i(LOG_TAG, "Clicked Next");
    } else if (intent.getAction().equals(Constants.ACTION.STOPFOREGROUND_ACTION)) {
        Log.i(LOG_TAG, "Received Stop Foreground Intent");
        Toast.makeText(this, "Service Stoped", Toast.LENGTH_SHORT).show();
        stopForeground(true);
        stopSelf();
    }
    return START_STICKY;
}
 
private void showNotification() {
    // Using RemoteViews to bind custom layouts into Notification
    RemoteViews views = new RemoteViews(getPackageName(),
    R.layout.status_bar);
    RemoteViews bigViews = new RemoteViews(getPackageName(),
    R.layout.status_bar_expanded);
 
    // showing default album image
    views.setViewVisibility(R.id.status_bar_icon, View.VISIBLE);
    views.setViewVisibility(R.id.status_bar_album_art, View.GONE);
    bigViews.setImageViewBitmap(R.id.status_bar_album_art,
    Constants.getDefaultAlbumArt(this));
 
    Intent notificationIntent = new Intent(this, MainActivity.class);
    notificationIntent.setAction(Constants.ACTION.MAIN_ACTION);
    notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
    PendingIntent pendingIntent = PendingIntent.getActivity(this, 0,
    notificationIntent, 0);
 
    Intent previousIntent = new Intent(this, NotificationService.class);
    previousIntent.setAction(Constants.ACTION.PREV_ACTION);
    PendingIntent ppreviousIntent = PendingIntent.getService(this, 0,
    previousIntent, 0);
 
    Intent playIntent = new Intent(this, NotificationService.class);
    playIntent.setAction(Constants.ACTION.PLAY_ACTION);
    PendingIntent pplayIntent = PendingIntent.getService(this, 0,
    playIntent, 0);
 
    Intent nextIntent = new Intent(this, NotificationService.class);
    nextIntent.setAction(Constants.ACTION.NEXT_ACTION);
    PendingIntent pnextIntent = PendingIntent.getService(this, 0,
    nextIntent, 0);
 
    Intent closeIntent = new Intent(this, NotificationService.class);
    closeIntent.setAction(Constants.ACTION.STOPFOREGROUND_ACTION);
    PendingIntent pcloseIntent = PendingIntent.getService(this, 0,
    closeIntent, 0);
 
    views.setOnClickPendingIntent(R.id.status_bar_play, pplayIntent);
    bigViews.setOnClickPendingIntent(R.id.status_bar_play, pplayIntent);
 
    views.setOnClickPendingIntent(R.id.status_bar_next, pnextIntent);
    bigViews.setOnClickPendingIntent(R.id.status_bar_next, pnextIntent);
 
    views.setOnClickPendingIntent(R.id.status_bar_prev, ppreviousIntent);
    bigViews.setOnClickPendingIntent(R.id.status_bar_prev, ppreviousIntent);
 
    views.setOnClickPendingIntent(R.id.status_bar_collapse, pcloseIntent);
    bigViews.setOnClickPendingIntent(R.id.status_bar_collapse, pcloseIntent);
 
    views.setImageViewResource(R.id.status_bar_play,
    R.drawable.apollo_holo_dark_pause);
    bigViews.setImageViewResource(R.id.status_bar_play,
    R.drawable.apollo_holo_dark_pause);
 
    views.setTextViewText(R.id.status_bar_track_name, "Song Title");
    bigViews.setTextViewText(R.id.status_bar_track_name, "Song Title");
 
    views.setTextViewText(R.id.status_bar_artist_name, "Artist Name");
    bigViews.setTextViewText(R.id.status_bar_artist_name, "Artist Name");
 
    bigViews.setTextViewText(R.id.status_bar_album_name, "Album Name");
 
    status = new Notification.Builder(this).build();
    status.contentView = views;
    status.bigContentView = bigViews;
    status.flags = Notification.FLAG_ONGOING_EVENT;
    status.icon = R.drawable.ic_launcher;
    status.contentIntent = pendingIntent;
    startForeground(Constants.NOTIFICATION_ID.FOREGROUND_SERVICE, status);
}
 
 

//Constants.java

 
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
 
public class Constants {
public interface ACTION {
public static String MAIN_ACTION = "main";
public static String INIT_ACTION = "init";
public static String PREV_ACTION = "prev";
public static aString PLAY_ACTION = "play";
public static String NEXT_ACTION = "next";
public static String STARTFOREGROUND_ACTION = "startforeground";
public static String STOPFOREGROUND_ACTION = "stopforeground";
 
}
 
public interface NOTIFICATION_ID {
public static int FOREGROUND_SERVICE = 101;
}
 
public static Bitmap getDefaultAlbumArt(Context context) {
    Bitmap bm = null;
    BitmapFactory.Options options = new BitmapFactory.Options();
    try {
        bm = BitmapFactory.decodeResource(context.getResources(),
        R.drawable.default_album_art, options);
    } catch (Error ee) {
    } catch (Exception e) {
    }
    return bm;
}
 
}
 
 

출처 : http://www.tutorialsface.com/2015/08/android-custom-notification-tutorial/