content: /*
   * Copyright (C) 2018 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.test.core.app.testing;
  
  import android.app.Activity;
  import android.os.Bundle;
  import android.view.Window;
  import androidx.annotation.Nullable;
  
  /**
   * A minimum activity to demonstrate unit testing relating to Activity's life cycle events. It
   * records the number of times itself is recreated by the lifecycle event.
   */
  public class RecreationRecordingActivity extends Activity {
  
    private static final String KEY_NUM_OF_CREATION = "NUM_OF_CREATION";
  
    private int numOfCreation = 0;
  
    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
  
      requestWindowFeature(Window.FEATURE_NO_TITLE);
  
      if (savedInstanceState != null) {
        numOfCreation = savedInstanceState.getInt(KEY_NUM_OF_CREATION, 0);
      } else {
        numOfCreation = 0;
      }
    }
  
    @Override
    protected void onSaveInstanceState(Bundle outState) {
      super.onSaveInstanceState(outState);
  
      outState.putInt(KEY_NUM_OF_CREATION, numOfCreation + 1);
    }
  
    public int getNumberOfRecreations() {
      return numOfCreation;
    }
  }
  