| /* |
| * Copyright 2023 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.screens.templatelayouts.tabtemplates; |
| |
| import static androidx.car.app.model.Action.APP_ICON; |
| |
| import android.annotation.SuppressLint; |
| import android.text.TextUtils; |
| |
| import androidx.annotation.NonNull; |
| import androidx.car.app.CarContext; |
| import androidx.car.app.CarToast; |
| import androidx.car.app.Screen; |
| import androidx.car.app.model.CarIcon; |
| import androidx.car.app.model.ItemList; |
| import androidx.car.app.model.Row; |
| import androidx.car.app.model.SearchTemplate; |
| import androidx.car.app.model.Tab; |
| import androidx.car.app.model.TabContents; |
| import androidx.car.app.model.TabTemplate; |
| import androidx.car.app.model.Template; |
| import androidx.car.app.sample.showcase.common.R; |
| import androidx.core.graphics.drawable.IconCompat; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Creates a screen that demonstrates usage of the full screen {@link TabTemplate} with loading |
| * state. |
| */ |
| public final class TabTemplateLoadingDemoScreen extends Screen { |
| private static final int[] sTitleResIds = new int[]{ |
| R.string.tab_title_message, R.string.tab_title_search |
| }; |
| |
| private static final int[] sIconResIds = new int[]{ |
| R.drawable.ic_explore_white_24dp, |
| R.drawable.ic_face_24px |
| }; |
| |
| private final Map<String, Tab> mTabs; |
| private TabTemplate.Builder mTabTemplateBuilder; |
| private String mActiveContentId; |
| |
| public TabTemplateLoadingDemoScreen(@NonNull CarContext carContext) { |
| super(carContext); |
| mTabs = new HashMap<>(); |
| } |
| |
| @NonNull |
| @Override |
| public Template onGetTemplate() { |
| mTabTemplateBuilder = new TabTemplate.Builder(new TabTemplate.TabCallback() { |
| @SuppressLint("SyntheticAccessor") |
| @Override |
| public void onTabSelected(@NonNull String tabContentId) { |
| mActiveContentId = tabContentId; |
| invalidate(); |
| } |
| }) |
| .setHeaderAction(APP_ICON); |
| |
| mTabs.clear(); |
| |
| for (int i = 0; i < 2; i++) { |
| String contentId = String.valueOf(i); |
| |
| Tab.Builder tabBuilder = new Tab.Builder() |
| .setTitle(getCarContext().getString(sTitleResIds[i])) |
| .setIcon(new CarIcon.Builder(IconCompat.createWithResource(getCarContext(), |
| sIconResIds[i])).build()) |
| .setContentId(contentId); |
| if (TextUtils.isEmpty(mActiveContentId) && i == 0) { |
| mActiveContentId = contentId; |
| } |
| |
| Tab tab = tabBuilder.build(); |
| mTabs.put(tab.getContentId(), tab); |
| mTabTemplateBuilder.addTab(tab); |
| |
| if (TextUtils.equals(mActiveContentId, contentId)) { |
| if (i == 0) { |
| mTabTemplateBuilder.setLoading(true); |
| } else { |
| mTabTemplateBuilder.setTabContents(createSearchTab()); |
| } |
| } |
| } |
| return mTabTemplateBuilder.setActiveTabContentId(mActiveContentId).build(); |
| } |
| |
| private TabContents createSearchTab() { |
| ItemList.Builder listBuilder = new ItemList.Builder(); |
| for (int i = 1; i <= 6; ++i) { |
| listBuilder.addItem( |
| new Row.Builder() |
| .setTitle( |
| getCarContext().getString(R.string.back_caps_action_title) + " " |
| + i) |
| .addText("Tap to go back to previous screen") |
| .setOnClickListener(() -> getScreenManager().pop()) |
| .build()); |
| } |
| SearchTemplate searchTemplate = new SearchTemplate.Builder( |
| new SearchTemplate.SearchCallback() { |
| @Override |
| public void onSearchSubmitted(@NonNull String searchText) { |
| CarToast.makeText(getCarContext(), searchText, |
| CarToast.LENGTH_SHORT).show(); |
| } |
| }) |
| .setItemList(listBuilder.build()) |
| .setShowKeyboardByDefault(true) |
| .build(); |
| return new TabContents.Builder(searchTemplate).build(); |
| } |
| |
| } |
