| /* |
| * Copyright (C) 2019 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 com.android.car.ui.recyclerview; |
| |
| import static com.android.car.ui.utils.CarUiUtils.findViewByRefId; |
| |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| |
| import androidx.annotation.NonNull; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import com.android.car.ui.R; |
| |
| /** The adapter for the parent recyclerview in {@link CarUiRecyclerView} widget. */ |
| final class CarUiRecyclerViewAdapter |
| extends RecyclerView.Adapter<CarUiRecyclerViewAdapter.NestedRowViewHolder> { |
| |
| @Override |
| public CarUiRecyclerViewAdapter.NestedRowViewHolder onCreateViewHolder( |
| ViewGroup parent, int viewType) { |
| View v = |
| LayoutInflater.from(parent.getContext()) |
| .inflate(R.layout.car_ui_recycler_view_item, parent, false); |
| return new NestedRowViewHolder(v); |
| } |
| |
| // Replace the contents of a view (invoked by the layout manager). Intentionally left empty |
| // since this adapter is an empty shell for the nested recyclerview. |
| @Override |
| public void onBindViewHolder(@NonNull NestedRowViewHolder holder, int position) { |
| } |
| |
| // Return the size of your data set (invoked by the layout manager) |
| @Override |
| public int getItemCount() { |
| return 1; |
| } |
| |
| /** The viewHolder class for the parent recyclerview. */ |
| static class NestedRowViewHolder extends RecyclerView.ViewHolder { |
| public final FrameLayout frameLayout; |
| |
| NestedRowViewHolder(View view) { |
| super(view); |
| frameLayout = findViewByRefId(view, R.id.nested_recycler_view_layout); |
| } |
| } |
| } |