类似今日头条界面UI源码

package com.sinotrans.oa; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.design.widget.BottomNavigationView; import android.support.v4.view.ViewPager; import android.support.v7.app.AppCompatActivity; import android.view.MenuItem; import android.widget.TextView; import com.sinotrans.oa.base.BaseActivity; import com.sinotrans.oa.base.BaseFragment; import com.sinotrans.oa.base.ViewPagerAdapter; import com.sinotrans.oa.fragment.AddressBookFragment; import com.sinotrans.oa.fragment.MessageFragment; import com.sinotrans.oa.fragment.WorkDeskFragment; public class MainActivity extends BaseActivity { private ViewPager m_viewPager;// private MenuItem menuItem; private BottomNavigationView bottomNavigationView;//底部导航栏 private TextView mTextMessage; @Override protected void init(){ m_viewPager = (ViewPager) findViewById(R.id.viewpager); //this.requestWindowFeature(Window.FEATURE_NO_TITLE); mTextMessage = (TextView) findViewById(R.id.message); bottomNavigationView = (BottomNavigationView) findViewById(R.id.main_nav); bottomNavigationView.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener); bottomNavigationView.setSelectedItemId(R.id.nav_work_desk); setupViewPager(m_viewPager); } @Override protected int getContentViewId() { return R.layout.activity_main; } private BottomNavigationView.OnNavigationItemSelectedListener mOnNavigationItemSelectedListener = new BottomNavigationView.OnNavigationItemSelectedListener() { @Override public boolean onNavigationItemSelected(@NonNull MenuItem item) { switch (item.getItemId()) { case R.id.nav_message: //mTextMessage.setText(R.string.title_message); m_viewPager.setCurrentItem(0); return true; case R.id.nav_work_desk: // mTextMessage.setText(R.string.title_work_desck); m_viewPager.setCurrentItem(1); return true; case R.id.nav_address_book: //mTextMessage.setText(R.string.title_my); m_viewPager.setCurrentItem(2); return true; } return false; } }; private void setupViewPager(ViewPager viewPager) { ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager()); adapter.addFragment(new MessageFragment()); adapter.addFragment(new WorkDeskFragment()); adapter.addFragment(new AddressBookFragment()); /* adapter.addFragment(BaseFragment.newInstance("新闻")); adapter.addFragment(BaseFragment.newInstance("图书")); adapter.addFragment(BaseFragment.newInstance("发现")); adapter.addFragment(BaseFragment.newInstance("更多")); */ viewPager.setAdapter(adapter); } }