| /* |
| * 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(); |
| } |
| } |
