content: /*
   * Copyright (C) 2017 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.example.android.autofill.app;
  
  import android.content.Context;
  import android.os.Bundle;
  import android.support.annotation.Nullable;
  import android.support.design.widget.TabLayout;
  import android.support.v4.app.Fragment;
  import android.support.v4.app.FragmentManager;
  import android.support.v4.app.FragmentPagerAdapter;
  import android.support.v4.view.PagerAdapter;
  import android.support.v4.view.ViewPager;
  import android.support.v7.app.AppCompatActivity;
  
  import com.example.android.autofill.app.commoncases.CommonCasesFragment;
  import com.example.android.autofill.app.edgecases.EdgeCasesFragment;
  
  /**
   * This is used to launch sample activities that showcase autofill.
   */
  public class MainActivity extends AppCompatActivity {
  
      @Override
      protected void onCreate(@Nullable Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
          ViewPager viewPager = findViewById(R.id.pager);
          PagerAdapter pagerAdapter = new ScreenSlidePagerAdapter(getSupportFragmentManager(), this);
          viewPager.setAdapter(pagerAdapter);
          TabLayout tabLayout = findViewById(R.id.sliding_tabs);
          tabLayout.setupWithViewPager(viewPager);
      }
  
      /**
       * A simple pager adapter that holds 2 Fragments.
       */
      private static class ScreenSlidePagerAdapter extends FragmentPagerAdapter {
          private BaseMainFragment[] fragments = new BaseMainFragment[]{new CommonCasesFragment(),
                  new EdgeCasesFragment()};
  
          private Context mContext;
  
          public ScreenSlidePagerAdapter(FragmentManager fm, Context context) {
              super(fm);
              mContext = context;
          }
  
          @Override
          public Fragment getItem(int position) {
              return fragments[position];
          }
  
          @Override
          public int getCount() {
              return fragments.length;
          }
  
          @Override
          public CharSequence getPageTitle(int position) {
              return mContext.getString(fragments[position].getPageTitleResId());
          }
      }
  }