Java tutorial
/* * Copyright Roman Donchenko. All Rights Reserved. * * 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.drextended.rvdbsample.view; import android.databinding.DataBindingUtil; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentStatePagerAdapter; import android.support.v7.app.AppCompatActivity; import com.drextended.rvdbsample.R; import com.drextended.rvdbsample.databinding.ActivityMainBinding; public class MainActivity extends AppCompatActivity { private ActivityMainBinding mBinding; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mBinding = DataBindingUtil.setContentView(this, R.layout.activity_main); initViewPager(); } private void initViewPager() { mBinding.viewPager.setAdapter(new FragmentStatePagerAdapter(getSupportFragmentManager()) { @Override public Fragment getItem(final int position) { return PageFragment.newInstance(position); } @Override public CharSequence getPageTitle(final int position) { return getString(PageFragment.getPageTitleResId(position)); } @Override public int getCount() { return 3; } }); mBinding.tabLayout.setupWithViewPager(mBinding.viewPager); } }