PagerRecyclerViewActivity.java revision 396f55a04df1b3fdfa3e7192ce14f050aed9a6d9 
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.support.v7.app.AppCompatActivity;
21import android.support.v7.widget.LinearLayoutManager;
22import android.support.v7.widget.PagerSnapHelper;
23import android.support.v7.widget.RecyclerView;
24import android.view.ViewGroup;
25
26import com.example.android.supportv7.Cheeses;
27import com.example.android.supportv7.widget.adapter.SimpleStringAdapter;
28
29/**
30 * Example activity that uses LinearLayoutManager, RecyclerView, and PagerSnapHelper.
31 */
32public class PagerRecyclerViewActivity extends AppCompatActivity {
33    @Override
34    protected void onCreate(Bundle savedInstanceState) {
35        super.onCreate(savedInstanceState);
36
37        final RecyclerView rv = new RecyclerView(this);
38        final LinearLayoutManager manager =
39                new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false);
40        rv.setLayoutManager(manager);
41        rv.setHasFixedSize(true);
42        rv.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
43                ViewGroup.LayoutParams.MATCH_PARENT));
44        rv.setAdapter(new SimpleStringAdapter(this, Cheeses.sCheeseStrings) {
45            @Override
46            public RecyclerView.LayoutParams getLayoutParams() {
47                return new RecyclerView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
48                        ViewGroup.LayoutParams.MATCH_PARENT);
49            }
50        });
51        PagerSnapHelper snapHelper = new PagerSnapHelper();
52        snapHelper.attachToRecyclerView(rv);
53        setContentView(rv);
54    }
55}
56