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.os.Handler;
  import android.os.Looper;
  
  /** An Activity that records lifecycle states, and asynchronous events on the main looper. */
  public class AsyncRecordingActivity extends RecordingActivity {
  
    private final Handler handler = new Handler(Looper.getMainLooper());
  
    @Override
    protected void onEvent(String newStateDescription) {
      super.onEvent(newStateDescription);
  
      handler.post(() -> callbacks.add("post from " + newStateDescription));
    }
  }
  