1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.example.android.supportv7.widget;
18
19import android.os.Bundle;
20import android.view.ViewGroup;
21
22import androidx.appcompat.app.AppCompatActivity;
23import androidx.recyclerview.widget.LinearLayoutManager;
24import androidx.recyclerview.widget.PagerSnapHelper;
25import androidx.recyclerview.widget.RecyclerView;
26
27import com.example.android.supportv7.Cheeses;
28import com.example.android.supportv7.widget.adapter.SimpleStringAdapter;
29
30/**
31 * Example activity that uses LinearLayoutManager, RecyclerView, and PagerSnapHelper.
32 */
33public class PagerRecyclerViewActivity extends AppCompatActivity {
34    @Override
35    protected void onCreate(Bundle savedInstanceState) {
36        super.onCreate(savedInstanceState);
37
38        final RecyclerView rv = new RecyclerView(this);
39        final LinearLayoutManager manager =
40                new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false);
41        rv.setLayoutManager(manager);
42        rv.setHasFixedSize(true);
43        rv.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
44                ViewGroup.LayoutParams.MATCH_PARENT));
45        rv.setAdapter(new SimpleStringAdapter(this, Cheeses.sCheeseStrings) {
46            @Override
47            public RecyclerView.LayoutParams getLayoutParams() {
48                return new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
49                        ViewGroup.LayoutParams.MATCH_PARENT);
50            }
51        });
52        PagerSnapHelper snapHelper = new PagerSnapHelper();
53        snapHelper.attachToRecyclerView(rv);
54        setContentView(rv);
55    }
56}
57