<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent">
  <com.astuetz.PagerSlidingTabStrip
    android:id="@+id/tabstrip"
    android:layout_height="48dp"
    android:layout_width="match_parent" />
  <android.support.v4.view.ViewPager
    android:id="@+id/viewpager"
    android:overScrollMode="never"
    android:layout_height="match_parent"
    android:layout_width="match_parent"
    android:layout_below="@id/tabstrip" />
</RelativeLayout>

package com.airk.myapplication.viewdemo.app.fragments;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import com.airk.myapplication.simplechat.app.widget.MyTextView; //我自定義的TextView，只是修改了默認(rèn)字體，最近覺(jué)得Roboto-Light/Thin特別好看
/**
 * Simple Fragment which only has one TextView
 */
public class NumberFragment extends Fragment {
  private String content; //Fragment中顯示的內(nèi)容
  public static NumberFragment newInstance(String content) { //對(duì)外提供創(chuàng)建實(shí)例的方法，你給我需要顯示的內(nèi)容，我給你Fragment實(shí)例
    return new NumberFragment(content);
  }
  private NumberFragment(String content) {
    this.content = content;
  }
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    MyTextView tv = new MyTextView(getActivity());
    tv.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
        ViewGroup.LayoutParams.MATCH_PARENT));
    tv.setGravity(Gravity.CENTER);
    tv.setTextSize(26.0f);
    tv.setText(this.content);
    return tv; //只有一個(gè)全屏顯示、居中的Roboto字體的TextView
  }
}

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main_activity);
    getSupportActionBar().setDisplayShowHomeEnabled(false); //ActionBar不顯示應(yīng)用Icon
    ViewPager viewpager = (ViewPager) findViewById(R.id.viewpager); //獲取ViewPager
    viewpager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) { //簡(jiǎn)單創(chuàng)建一個(gè)FragmentPagerAdapter
      @Override
      public CharSequence getPageTitle(int position) { //必須復(fù)寫(xiě)這個(gè)方法，開(kāi)源控件PagerSlidingTabStrip需要通過(guò)它獲取標(biāo)簽標(biāo)題
        return "Title " + (position + 1);
      }
      @Override
      public Fragment getItem(int i) {
        return NumberFragment.newInstance("Content " + (i + 1)); //返回剛剛我們創(chuàng)建的那個(gè)Fragment，顯示內(nèi)容為Content X
      }
      @Override
      public int getCount() {
        return 3; //測(cè)試只用3個(gè)標(biāo)簽
      }
    });
    PagerSlidingTabStrip strip = (PagerSlidingTabStrip) findViewById(R.id.tabstrip); //獲取PagerSlidingTabStrip控件對(duì)象
    strip.setShouldExpand(true); //設(shè)置標(biāo)簽自動(dòng)擴(kuò)展——當(dāng)標(biāo)簽們的總寬度不夠屏幕寬度時(shí)，自動(dòng)擴(kuò)展使每個(gè)標(biāo)簽寬度遞增匹配屏幕寬度，注意！這一條代碼必須在setViewPager前方可生效
    strip.setViewPager(viewpager); //這是其所handle的ViewPager
    strip.setDividerColor(Color.TRANSPARENT); //設(shè)置每個(gè)標(biāo)簽之間的間隔線(xiàn)顏色 ->透明
    strip.setUnderlineHeight(3); //設(shè)置標(biāo)簽欄下邊的間隔線(xiàn)高度，單位像素
    strip.setIndicatorHeight(6); //設(shè)置Indicator 游標(biāo) 高度，單位像素
  }