1 /*
2  * Copyright 2020 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 
17 package androidx.leanback.tab.app;
18 
19 import android.os.Bundle;
20 
21 import androidx.fragment.app.FragmentActivity;
22 import androidx.leanback.tab.LeanbackViewPager;
23 import androidx.leanback.tab.test.R;
24 
25 import com.google.android.material.tabs.TabLayout;
26 
27 public class TabLayoutTestActivity extends FragmentActivity {
28 
29     private static final int NUMBER_OF_TAB = 5;
30 
getTabCount()31     public static int getTabCount() {
32         return NUMBER_OF_TAB;
33     }
34 
35     @Override
onCreate(Bundle savedInstanceState)36     protected void onCreate(Bundle savedInstanceState) {
37         super.onCreate(savedInstanceState);
38         setContentView(R.layout.activity_tablayouttest);
39 
40         final TabLayout tabLayout = (TabLayout) findViewById(R.id.tab_layout);
41 
42         final LeanbackViewPager viewPager = (LeanbackViewPager) findViewById(R.id.view_pager);
43 
44         final PagerAdapter adapter =
45                 new PagerAdapter(getSupportFragmentManager(), NUMBER_OF_TAB);
46 
47         viewPager.setAdapter(adapter);
48 
49         tabLayout.setupWithViewPager(viewPager);
50     }
51 }
52