content: /*
   * Copyright (C) 2021 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.car.app.sample.showcase.common.misc;
  
  import static androidx.car.app.model.Action.BACK;
  
  import androidx.annotation.NonNull;
  import androidx.car.app.CarContext;
  import androidx.car.app.Screen;
  import androidx.car.app.constraints.ConstraintManager;
  import androidx.car.app.model.ItemList;
  import androidx.car.app.model.ListTemplate;
  import androidx.car.app.model.Row;
  import androidx.car.app.model.Template;
  import androidx.car.app.sample.showcase.common.R;
  
  /**
   * A {@link Screen} that shows examples on how to query for various content limits via the
   * {@lnk ConstraintManager} API.
   */
  public class ContentLimitsDemoScreen extends Screen {
  
      public ContentLimitsDemoScreen(@NonNull CarContext carContext) {
          super(carContext);
      }
  
      @NonNull
      @Override
      public Template onGetTemplate() {
          ConstraintManager manager = getCarContext().getCarService(ConstraintManager.class);
          ItemList.Builder listBuilder = new ItemList.Builder();
          listBuilder.addItem(
                  new Row.Builder()
                          .setTitle(getCarContext().getString(R.string.list_limit))
                          .addText(Integer.toString(manager.getContentLimit(
                                  ConstraintManager.CONTENT_LIMIT_TYPE_LIST)))
                          .build());
          listBuilder.addItem(
                  new Row.Builder()
                          .setTitle(getCarContext().getString(R.string.grid_limit))
                          .addText(Integer.toString(manager.getContentLimit(
                                  ConstraintManager.CONTENT_LIMIT_TYPE_GRID)))
                          .build());
          listBuilder.addItem(
                  new Row.Builder()
                          .setTitle(getCarContext().getString(R.string.pane_limit))
                          .addText(Integer.toString(manager.getContentLimit(
                                  ConstraintManager.CONTENT_LIMIT_TYPE_PANE)))
                          .build());
          listBuilder.addItem(
                  new Row.Builder()
                          .setTitle(getCarContext().getString(R.string.place_list_limit))
                          .addText(Integer.toString(manager.getContentLimit(
                                  ConstraintManager.CONTENT_LIMIT_TYPE_PLACE_LIST)))
                          .build());
          listBuilder.addItem(
                  new Row.Builder()
                          .setTitle(getCarContext().getString(R.string.route_list_limit))
                          .addText(Integer.toString(manager.getContentLimit(
                                  ConstraintManager.CONTENT_LIMIT_TYPE_ROUTE_LIST)))
                          .build());
  
  
          return new ListTemplate.Builder()
                  .setSingleList(listBuilder.build())
                  .setTitle(getCarContext().getString(R.string.content_limits))
                  .setHeaderAction(BACK)
                  .build();
      }
  }
  