Android Open Source - TATupload Notifications

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Back to project page TATupload.
License

The source code is released under:
GNU General Public License
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Java Source Code

package uk.org.sucu.tatupload;
/*w w  w  . j  ava 2s .  co m*/
import uk.org.sucu.tatupload.R;
import uk.org.sucu.tatupload.activity.MainActivity;
import uk.org.sucu.tatupload.message.SmsList;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.support.v4.app.NotificationCompat;

public class Notifications {

  public static final int notificationId = 001;
  
  public static void updateNotification(Context context){
    
    Settings settings = new Settings(context);
    
    boolean showingNotification = settings.getShowingNotification();
    
    if(!showingNotification){
      hideNotification(context);
      return;
    }
    
    boolean processingTexts = settings.getProcessingTexts();
    int queueSize = SmsList.getPendingList().getSize();

    if((!processingTexts) && queueSize == 0){
      hideNotification(context);
      return;
    }
    
    Notification n = buildNotification(context, processingTexts, queueSize);
    
    showNotification(context, n);
  }
  
  private static Notification buildNotification(Context context, boolean processingTexts, int queueSize){
    
    
    String title = context.getString(R.string.app_name);
    
    String text;
    if(processingTexts){
      text = context.getString(R.string.processing_texts);
    } else if(queueSize == 0){
      text = context.getString(R.string.no_queued_messages);
    } else if (queueSize == 1){
      text = context.getString(R.string.one_queued_message);
    } else {
      text = Integer.toString(queueSize) + context.getString(R.string._queued_messages);
    }
    
    int iconId = getResIdFromAttribute(context, R.attr.notification_icon);
    
    NotificationCompat.Builder builder =
        new NotificationCompat.Builder(context)
    .setSmallIcon(iconId)
    .setContentTitle(title)
    .setAutoCancel(false)
    .setOngoing(processingTexts)
    .setContentText(text)
    .setColor(Color.YELLOW);
    
    if(processingTexts){
      builder.setNumber(queueSize);
    }
    
    Intent resultIntent = new Intent(context,MainActivity.class);
    //prevent a new instance of the application being opened
    resultIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
    PendingIntent resultPendingIntent =
        PendingIntent.getActivity(
            context,
            0,
            resultIntent,
            PendingIntent.FLAG_UPDATE_CURRENT);
    
    builder.setContentIntent(resultPendingIntent);
    
    return builder.build();
  }
  
  public static void displayNotification(Context context){
    boolean processingTexts = new Settings(context).getProcessingTexts();
    int queueSize = SmsList.getPendingList().getSize();
    
    Notification notification = buildNotification(context, processingTexts, queueSize);
    showNotification(context, notification);
  }
  
  private static void showNotification(Context context, Notification notification){
    NotificationManager manager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
    manager.notify(notificationId, notification);
  }
  
  public static void hideNotification(Context context){
    NotificationManager manager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
    manager.cancel(notificationId);
  }

  public static int getResIdFromAttribute(Context activity, int attr){
    TypedArray a = activity.getTheme().obtainStyledAttributes(new int[]{attr});
    int drawableId = a.getResourceId(0, 0);
    a.recycle();
    return drawableId;
  }
  
}
Java Source Code List
