Android中使用PagerSlidingTabStrip实现导航标题的示例

<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">

<resources>
  <!-- Base application theme. -->
  <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
    <!-- Customize your theme here. -->
    <item name="colorPrimary">@color/colorPrimary</item>
    <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
    <item name="colorAccent">@color/colorAccent</item>
  </style>
</resources>

<?xml version="1.0" encoding="utf-8"?>
<resources>
  <color name="colorPrimary">#3F51B5</color>
  <color name="colorPrimaryDark">#303F9F</color>
  <color name="colorAccent">#FF4081</color>

  <color name="color_theme">#489cfa</color>
  <color name="transparent">#00000000</color>
  <color name="yellow">#fc9630</color>
</resources>

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:tools="http://schemas.android.com/tools"
  xmlns:app="http://schemas.android.com/apk/res-auto"
  android:id="@+id/activity_main"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  tools:context="com.mly.panhouye.pagerslidingtabstripdemo.MainActivity">
  <com.astuetz.PagerSlidingTabStrip
    android:id="@+id/pst"
    android:layout_width="match_parent"
    android:layout_height="48dip"
    android:background="@color/color_theme"
    app:pstsShouldExpand="true"
    app:pstsTabBackground="@color/transparent"
    app:pstsIndicatorHeight="5dp"
    app:pstsIndicatorColor="@color/yellow"
    app:pstsTextAllCaps="false"
    app:pstsUnderlineHeight="15dp"
  />
  <android.support.v4.view.ViewPager
    android:id="@+id/pager"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_below="@+id/pst"/>
</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:orientation="vertical" android:layout_width="match_parent"
  android:layout_height="match_parent">
  <TextView
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center"
    android:text="潘"
    android:textSize="100sp"
    />
</LinearLayout>

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
/**
 * Created by panchengjia on 2017/1/15 0015.
 */
public class HouFragment extends Fragment {
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view =inflater.inflate(R.layout.fragment_hou,null);
    return view;
  }
}

package com.mly.panhouye.pagerslidingtabstripdemo;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import com.astuetz.PagerSlidingTabStrip;
import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {
  PagerSlidingTabStrip pst;
  ViewPager viewPager;
  ArrayList<Fragment> fragments;
  //声明pst的标题
  String[] titles = {"潘","侯","爷"};
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    pst= (PagerSlidingTabStrip) findViewById(R.id.pst);
    viewPager= (ViewPager) findViewById(R.id.pager);

    fragments = new ArrayList<>();
    HouFragment houFragment = new HouFragment();
    PanFragment panFragment = new PanFragment();
    YeFragment yeFragment = new YeFragment();
    //添加fragment到集合中时注意顺序
    fragments.add(panFragment);
    fragments.add(houFragment);
    fragments.add(yeFragment);
    FragmentManager fragmentManager = getSupportFragmentManager();
    viewPager.setAdapter(new MyPagerAdapter(fragmentManager,titles,fragments));
    viewPager.setCurrentItem(0);
    //当ViewPager的onPagerChangeListener回调时，PagerSlidingTabStrip也一起随之变动
    //具体做法都已封装到了PagerSlidingTabStrip.setViewPager()方法里，使用时调用实例如下
    pst.setViewPager(viewPager);
    pst.setTextSize(30);
  }

  /**
   * 自定义适配器
   */
  class MyPagerAdapter extends FragmentPagerAdapter {
    private String[] titles;
    ArrayList<Fragment> fragments;
    //根据需求定义构造方法，方便外部调用
    public MyPagerAdapter(FragmentManager fm, String[] titles, ArrayList<Fragment> fragments) {
      super(fm);
      this.titles = titles;
      this.fragments = fragments;
    }
    //设置每页的标题
    @Override
    public CharSequence getPageTitle(int position) {
      return titles[position];
    }
    //设置每一页对应的fragment
    @Override
    public Fragment getItem(int position) {
      return fragments.get(position);
    }
    //fragment的数量
    @Override
    public int getCount() {
      return fragments.size();
    }
  }
}