content: /*
   * Copyright (C) 2015 AChep@xda <artemchep@gmail.com>
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version 2
   * of the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   * MA  02110-1301, USA.
   */
  package com.achep.acdisplay.utils.tasks;
  
  import android.annotation.TargetApi;
  import android.app.ActivityManager;
  import android.content.Context;
  import android.os.Build;
  import androidx.annotation.NonNull;
  import androidx.annotation.Nullable;
  
  import java.util.List;
  
  /**
   * @author Artem Chepurnoy
   */
  @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
  class RunningTasksJellyBean extends RunningTasks {
  
      /**
       * {@inheritDoc}
       */
      @SuppressWarnings("deprecation")
      @Nullable
      public String getRunningTasksTop(@NonNull Context context) {
          ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
          List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1);
          return tasks == null || tasks.isEmpty() ? null : tasks.get(0).topActivity.getPackageName();
      }
  
  }
  