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.permissions;
  
  import android.annotation.TargetApi;
  import android.content.ComponentName;
  import android.content.ContentResolver;
  import android.content.Context;
  import android.content.Intent;
  import android.os.Build;
  import android.provider.Settings;
  import android.support.annotation.DrawableRes;
  import android.support.annotation.NonNull;
  import android.support.annotation.StringRes;
  
  import com.achep.acdisplay.services.MediaService;
  import com.achep.base.Device;
  import com.achep.base.permissions.Permission;
  import com.achep.base.tests.Check;
  import com.achep.headsup.R;
  
  /**
   * The Notification listener service permission.
   *
   * @author Artem Chepurnoy
   * @see android.service.notification.NotificationListenerService
   */
  @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
  public class PermissionNotificationListener extends Permission {
  
      private static final String KEY = "enabled_notification_listeners";
      private static final String ACTION = "android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS";
  
      @NonNull
      private final String mComponentString;
  
      public PermissionNotificationListener(@NonNull Context context) {
          super(context);
          Check.getInstance().isTrue(Device.hasJellyBeanMR2Api());
  
          mComponentString = new ComponentName(mContext, MediaService.class).flattenToString();
      }
  
      /**
       * {@inheritDoc}
       */
      public boolean isActive() {
          final ContentResolver cr = mContext.getContentResolver();
          final String flat = Settings.Secure.getString(cr, KEY);
          return flat != null && flat.contains(mComponentString);
      }
  
      /**
       * {@inheritDoc}
       */
      @NonNull
      @Override
      public Intent getIntentSettings() {
          return new Intent(ACTION);
      }
  
      //-- UI -------------------------------------------------------------------
  
      /**
       * {@inheritDoc}
       */
      @DrawableRes
      public int getIconResource() {
          return R.drawable.stat_notify;
      }
  
      /**
       * {@inheritDoc}
       */
      @StringRes
      public int getTitleResource() {
          return R.string.permissions_notifications;
      }
  
      /**
       * {@inheritDoc}
       */
      @StringRes
      public int getSummaryResource() {
          return R.string.permissions_notifications_description;
      }
  
      /**
       * {@inheritDoc}
       */
      @StringRes
      public int getErrorResource() {
          return R.string.permissions_notifications_grant_manually;
      }
  
  }
  