content: /*
   * Copyright 2016, 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 <%= appPackage %>.addedittask;
  
  import android.os.Bundle;
  import android.support.annotation.Nullable;
  import android.support.annotation.VisibleForTesting;
  import android.support.test.espresso.IdlingResource;
  import android.support.v7.app.ActionBar;
  import android.support.v7.app.AppCompatActivity;
  import android.support.v7.widget.Toolbar;
  
  import <%= appPackage %>.Injection;
  import <%= appPackage %>.R;
  import <%= appPackage %>.util.ActivityUtils;
  import <%= appPackage %>.util.EspressoIdlingResource;
  
  /**
   * Displays an add or edit task screen.
   */
  public class AddEditTaskActivity extends AppCompatActivity {
  
      public static final int REQUEST_ADD_TASK = 1;
  
      public static final String SHOULD_LOAD_DATA_FROM_REPO_KEY = "SHOULD_LOAD_DATA_FROM_REPO_KEY";
  
      private AddEditTaskPresenter mAddEditTaskPresenter;
  
      private ActionBar mActionBar;
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.addtask_act);
  
          // Set up the toolbar.
          Toolbar toolbar = findViewById(R.id.toolbar);
          setSupportActionBar(toolbar);
          mActionBar = getSupportActionBar();
          mActionBar.setDisplayHomeAsUpEnabled(true);
          mActionBar.setDisplayShowHomeEnabled(true);
  
          AddEditTaskFragment addEditTaskFragment =
                  (AddEditTaskFragment) getSupportFragmentManager().findFragmentById(R.id.contentFrame);
  
          String taskId = getIntent().getStringExtra(AddEditTaskFragment.ARGUMENT_EDIT_TASK_ID);
  
          setToolbarTitle(taskId);
  
          if (addEditTaskFragment == null) {
              addEditTaskFragment = AddEditTaskFragment.newInstance();
  
              ActivityUtils.addFragmentToActivity(getSupportFragmentManager(),
                      addEditTaskFragment, R.id.contentFrame);
          }
  
          boolean shouldLoadDataFromRepo = true;
  
          // Prevent the presenter from loading data from the repository if this is a config change.
          if (savedInstanceState != null) {
              // Data might not have loaded when the config change happen, so we saved the state.
              shouldLoadDataFromRepo = savedInstanceState.getBoolean(SHOULD_LOAD_DATA_FROM_REPO_KEY);
          }
  
          // Create the presenter
          mAddEditTaskPresenter = new AddEditTaskPresenter(
                  taskId,
                  Injection.provideTasksRepository(getApplicationContext()),
                  addEditTaskFragment,
                  shouldLoadDataFromRepo,
                  Injection.provideSchedulerProvider());
      }
  
      private void setToolbarTitle(@Nullable String taskId) {
          if(taskId == null) {
              mActionBar.setTitle(R.string.add_task);
          } else {
              mActionBar.setTitle(R.string.edit_task);
          }
      }
  
      @Override
      protected void onSaveInstanceState(Bundle outState) {
          // Save the state so that next time we know if we need to refresh data.
          outState.putBoolean(SHOULD_LOAD_DATA_FROM_REPO_KEY, mAddEditTaskPresenter.isDataMissing());
          super.onSaveInstanceState(outState);
      }
  
      @Override
      public boolean onSupportNavigateUp() {
          onBackPressed();
          return true;
      }
  
      @VisibleForTesting
      public IdlingResource getCountingIdlingResource() {
          return EspressoIdlingResource.getIdlingResource();
      }
  }
  