content: /*
   * Copyright 2015, 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 com.example.android.testing.espresso.intents.AdvancedSample;
  
  import android.app.Activity;
  import android.content.Intent;
  import android.graphics.Bitmap;
  import android.os.Bundle;
  import android.provider.MediaStore;
  import androidx.annotation.VisibleForTesting;
  import android.view.View;
  import android.widget.ImageView;
  
  /**
   * Captures an image and displays a thumbnail of the result.
   */
  public class ImageViewerActivity extends Activity {
  
      @VisibleForTesting
      protected static final String KEY_IMAGE_DATA = "data";
  
      private static final int REQUEST_IMAGE_CAPTURE = 1;
  
      private ImageView mImageView;
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_image_viewer);
          mImageView = (ImageView) findViewById(R.id.imageView);
      }
  
      private void dispatchTakePictureIntent() {
          // Open the camera to take a photo.
          Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
          startActivityForResult(takePictureIntent, REQUEST_IMAGE_CAPTURE);
  
      }
  
      public void onOpenCamera(View view) {
          dispatchTakePictureIntent();
      }
  
      @Override
      protected void onActivityResult(int requestCode, int resultCode, Intent data) {
          // If an image is received, display it on the ImageView.
          if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
              Bundle extras = data.getExtras();
              if (extras == null || !extras.containsKey(KEY_IMAGE_DATA)) {
                  return;
              }
              Bitmap imageBitmap = (Bitmap) extras.get(KEY_IMAGE_DATA);
              mImageView.setImageBitmap(imageBitmap);
          }
      }
  }