| /* |
| * 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 com.android.test.uibench.recyclerview; |
| |
| import android.content.Context; |
| import android.os.Bundle; |
| import androidx.annotation.Nullable; |
| import androidx.fragment.app.Fragment; |
| import androidx.fragment.app.FragmentManager; |
| import androidx.appcompat.app.AppCompatActivity; |
| import androidx.recyclerview.widget.LinearLayoutManager; |
| import androidx.recyclerview.widget.RecyclerView; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import com.android.test.uibench.R; |
| |
| public abstract class RvCompatListActivity extends AppCompatActivity { |
| public static class RecyclerViewFragment extends Fragment { |
| RecyclerView.LayoutManager layoutManager; |
| RecyclerView.Adapter adapter; |
| |
| @Nullable |
| @Override |
| public View onCreateView(LayoutInflater inflater, ViewGroup container, |
| Bundle savedInstanceState) { |
| RecyclerView recyclerView = (RecyclerView) inflater.inflate( |
| R.layout.recycler_view, container, false); |
| recyclerView.setLayoutManager(layoutManager); |
| recyclerView.setAdapter(adapter); |
| return recyclerView; |
| } |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| FragmentManager fm = getSupportFragmentManager(); |
| if (fm.findFragmentById(android.R.id.content) == null) { |
| RecyclerViewFragment fragment = new RecyclerViewFragment(); |
| fragment.layoutManager = createLayoutManager(this); |
| fragment.adapter = createAdapter(); |
| fm.beginTransaction().add(android.R.id.content, fragment).commit(); |
| } |
| } |
| |
| protected RecyclerView.LayoutManager createLayoutManager(Context context) { |
| return new LinearLayoutManager(context); |
| } |
| |
| protected abstract RecyclerView.Adapter createAdapter(); |
| } |