content: /*
   * Copyright (C) 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 <%= appPackage %>.tasks;
  
  import android.content.Intent;
  import android.os.Bundle;
  import android.support.annotation.VisibleForTesting;
  import android.support.design.widget.NavigationView;
  import android.support.test.espresso.IdlingResource;
  import android.support.v4.view.GravityCompat;
  import android.support.v4.widget.DrawerLayout;
  import android.support.v7.app.ActionBar;
  import android.support.v7.app.AppCompatActivity;
  import android.support.v7.widget.Toolbar;
  import android.view.MenuItem;
  
  import <%= appPackage %>.Injection;
  import <%= appPackage %>.R;
  import <%= appPackage %>.data.source.TasksLoader;
  import <%= appPackage %>.data.source.TasksRepository;
  import <%= appPackage %>.statistics.StatisticsActivity;
  import <%= appPackage %>.util.ActivityUtils;
  import <%= appPackage %>.util.EspressoIdlingResource;
  
  public class TasksActivity extends AppCompatActivity {
  
      private static final String CURRENT_FILTERING_KEY = "CURRENT_FILTERING_KEY";
  
      private DrawerLayout mDrawerLayout;
  
      private TasksPresenter mTasksPresenter;
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.tasks_act);
  
          // Set up the toolbar.
          Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
          setSupportActionBar(toolbar);
          ActionBar ab = getSupportActionBar();
          ab.setHomeAsUpIndicator(R.drawable.ic_menu);
          ab.setDisplayHomeAsUpEnabled(true);
  
          // Set up the navigation drawer.
          mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
          mDrawerLayout.setStatusBarBackground(R.color.colorPrimaryDark);
          NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
          if (navigationView != null) {
              setupDrawerContent(navigationView);
          }
  
          TasksFragment tasksFragment =
                  (TasksFragment) getSupportFragmentManager().findFragmentById(R.id.contentFrame);
          if (tasksFragment == null) {
              // Create the fragment
              tasksFragment = TasksFragment.newInstance();
              ActivityUtils.addFragmentToActivity(
                      getSupportFragmentManager(), tasksFragment, R.id.contentFrame);
          }
  
          // Create the presenter
          TasksRepository repository = Injection.provideTasksRepository(getApplicationContext());
          TasksLoader tasksLoader = new TasksLoader(getApplicationContext(), repository);
  
          mTasksPresenter = new TasksPresenter(
                  tasksLoader,
                  getSupportLoaderManager(),
                  repository,
                  tasksFragment
          );
  
          // Load previously saved state, if available.
          if (savedInstanceState != null) {
              TasksFilterType currentFiltering =
                      (TasksFilterType) savedInstanceState.getSerializable(CURRENT_FILTERING_KEY);
              mTasksPresenter.setFiltering(currentFiltering);
          }
      }
  
      @Override
      public void onSaveInstanceState(Bundle outState) {
          outState.putSerializable(CURRENT_FILTERING_KEY, mTasksPresenter.getFiltering());
  
          super.onSaveInstanceState(outState);
      }
  
      @Override
      public boolean onOptionsItemSelected(MenuItem item) {
          switch (item.getItemId()) {
              case android.R.id.home:
                  // Open the navigation drawer when the home icon is selected from the toolbar.
                  mDrawerLayout.openDrawer(GravityCompat.START);
                  return true;
          }
          return super.onOptionsItemSelected(item);
      }
  
      private void setupDrawerContent(NavigationView navigationView) {
          navigationView.setNavigationItemSelectedListener(
                  new NavigationView.OnNavigationItemSelectedListener() {
                      @Override
                      public boolean onNavigationItemSelected(MenuItem menuItem) {
                          switch (menuItem.getItemId()) {
                              case R.id.list_navigation_menu_item:
                                  // Do nothing, we're already on that screen
                                  break;
                              case R.id.statistics_navigation_menu_item:
                                  Intent intent =
                                          new Intent(TasksActivity.this, StatisticsActivity.class);
                                  intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                                          | Intent.FLAG_ACTIVITY_CLEAR_TASK);
                                  startActivity(intent);
                                  break;
                              default:
                                  break;
                          }
                          // Close the navigation drawer when an item is selected.
                          menuItem.setChecked(true);
                          mDrawerLayout.closeDrawers();
                          return true;
                      }
                  });
      }
  
      @VisibleForTesting
      public IdlingResource getCountingIdlingResource() {
          return EspressoIdlingResource.getIdlingResource();
      }
  }
  