content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package androidx.leanback.leanbackshowcase.app.room.network;
  
  import androidx.lifecycle.MutableLiveData;
  import androidx.annotation.MainThread;
  
  public class PermissionLiveData {
      private static MutableLiveData<Boolean> sPermissionLiveData;
  
      @MainThread
      public static MutableLiveData<Boolean> get() {
          if (sPermissionLiveData == null) {
              sPermissionLiveData = new MutableLiveData<>() ;
          }
          return sPermissionLiveData;
      }
  }
  