content: /*
   * Copyright (C) 2011 Google Inc.
   * Licensed to 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.android.ex.photo;
  
  import android.content.Context;
  import android.content.Intent;
  import android.os.Bundle;
  import androidx.annotation.Nullable;
  import androidx.appcompat.app.AppCompatActivity;
  import android.view.Menu;
  import android.view.MenuItem;
  
  /**
   * Activity to view the contents of an album.
   */
  public class PhotoViewActivity extends AppCompatActivity
          implements PhotoViewController.ActivityInterface {
  
      private PhotoViewController mController;
      private ActionBarWrapper mActionBar;
  
      @Override
      protected void onCreate(@Nullable Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          mController = createController();
          mController.onCreate(savedInstanceState);
      }
  
      protected PhotoViewController createController() {
          return new PhotoViewController(this);
      }
  
      @Override
      public PhotoViewController getController() {
          return mController;
      }
  
      @Override
      protected void onStart() {
          super.onStart();
          mController.onStart();
      }
  
      @Override
      protected void onResume() {
          super.onResume();
          mController.onResume();
      }
  
      @Override
      protected void onPause() {
          mController.onPause();
          super.onPause();
      }
  
      @Override
      protected void onStop() {
          mController.onStop();
          super.onStop();
      }
  
      @Override
      protected void onDestroy() {
          mController.onDestroy();
          super.onDestroy();
      }
  
      @Override
      public void onBackPressed() {
          if (!mController.onBackPressed()) {
              super.onBackPressed();
          }
      }
  
      @Override
      public void onSaveInstanceState(Bundle outState) {
          super.onSaveInstanceState(outState);
          mController.onSaveInstanceState(outState);
      }
  
      @Override
      public boolean onCreateOptionsMenu(Menu menu) {
          return mController.onCreateOptionsMenu(menu) || super.onCreateOptionsMenu(menu);
      }
  
      @Override
      public boolean onPrepareOptionsMenu(Menu menu) {
          return mController.onPrepareOptionsMenu(menu) || super.onPrepareOptionsMenu(menu);
      }
  
      @Override
      public boolean onOptionsItemSelected(MenuItem item) {
          return mController.onOptionsItemSelected(item) || super.onOptionsItemSelected(item);
      }
  
      @Override
      protected void onActivityResult(int requestCode, int resultCode, Intent data) {
          super.onActivityResult(requestCode, resultCode, data);
          mController.onActivityResult(requestCode, resultCode, data);
      }
  
      @Override
      public Context getContext() {
          return this;
      }
  
      @Override
      public ActionBarInterface getActionBarInterface() {
          if (mActionBar == null) {
              mActionBar = new ActionBarWrapper(getSupportActionBar());
          }
          return mActionBar;
      }
  
  }
  