ViewPage和ActionBar打造滑动视图

滑动效果非常流畅，可以将页签放置到ActionBar上，点击页签可以切换ViewPage，滑动ViewPage会同步更显Tabs。

main.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/pager"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <!-- 定义导航状态条组件 -->

    <android.support.v4.view.PagerTitleStrip
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="top"
        android:background="#33b5e5"
        android:paddingBottom="4dp"
        android:paddingTop="4dp"
        android:textColor="#fff" />

</android.support.v4.view.ViewPager>

ActionBar_TabNavSwipe.java

package org.crazyit.ui;

import android.app.ActionBar;
import android.app.FragmentTransaction;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;

/**
 * Description: <br/>
 * website: <a href="http://www.crazyit.org">crazyit.org</a> <br/>
 * Copyright (C), 2001-2014, Yeeku.H.Lee <br/>
 * This program is protected by copyright laws. <br/>
 * Program Name: <br/>
 * Date:
 *
 * @author Yeeku.H.Lee kongyeeku@163.com
 * @version 1.0
 */
public class ActionBar_TabSwipeNav extends FragmentActivity implements
        ActionBar.TabListener {
    ViewPager viewPager;
    ActionBar actionBar;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        // 获取ActionBar对象
        actionBar = getActionBar();
        // 获取ViewPager
        viewPager = (ViewPager) findViewById(R.id.pager);
        // 创建一个FragmentPagerAdapter对象，该对象负责为ViewPager提供多个Fragment
        FragmentPagerAdapter pagerAdapter = new FragmentPagerAdapter(
                getSupportFragmentManager()) {
            // 获取第position位置的Fragment
            @Override
            public Fragment getItem(int position) {
                Fragment fragment = new DummyFragment();
                Bundle args = new Bundle();
                args.putInt(DummyFragment.ARG_SECTION_NUMBER, position + 1);
                fragment.setArguments(args);
                return fragment;
            }

            // 该方法的返回值i表明该Adapter总共包括多少个Fragment
            @Override
            public int getCount() {
                return 3;
            }

            // 该方法的返回值决定每个Fragment的标题
            @Override
            public CharSequence getPageTitle(int position) {
                switch (position) {
                case 0:
                    return "第一页";
                case 1:
                    return "第二页";
                case 2:
                    return "第三页";
                }
                return null;
            }
        };
        // 设置ActionBar使用Tab导航方式
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
        // 遍历pagerAdapter对象所包含的全部Fragment。
        // 每个Fragment对应创建一个Tab标签
        for (int i = 0; i < pagerAdapter.getCount(); i++) {
            actionBar
                    .addTab(actionBar.newTab()
                            .setText(pagerAdapter.getPageTitle(i))
                            .setTabListener(this));
        }
        // 为ViewPager组件设置FragmentPagerAdapter
        viewPager.setAdapter(pagerAdapter); // ①
        // 为ViewPager组件绑定事件监听器
        viewPager
                .setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
                    // 当ViewPager显示的Fragment发生改变时激发该方法
                    @Override
                    public void onPageSelected(int position) {
                        actionBar.setSelectedNavigationItem(position);
                    }
                });
    }

    @Override
    public void onTabUnselected(ActionBar.Tab tab,
            FragmentTransaction fragmentTransaction) {
    }

    // 当指定Tab被选中时激发该方法
    @Override
    public void onTabSelected(ActionBar.Tab tab,
            FragmentTransaction fragmentTransaction) {
        viewPager.setCurrentItem(tab.getPosition()); // ②
    }

    @Override
    public void onTabReselected(ActionBar.Tab tab,
            FragmentTransaction fragmentTransaction) {
    }
}

DummyFragment.java

package org.crazyit.ui;

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.TextView;

/**
 * Description: <br/>
 * 网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> <br/>
 * Copyright (C), 2001-2014, Yeeku.H.Lee <br/>
 * This program is protected by copyright laws. <br/>
 * Program Name: <br/>
 * Date:
 *
 * @author Yeeku.H.Lee kongyeeku@163.com
 * @version 1.0
 */
public class DummyFragment extends Fragment {
    public static final String ARG_SECTION_NUMBER = "section_number";

    // 该方法的返回值就是该Fragment显示的View组件
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        TextView textView = new TextView(getActivity());
        textView.setGravity(Gravity.CENTER_HORIZONTAL);
        // 获取创建该Fragment时传入的参数Bundle
        Bundle args = getArguments();
        // 设置TextView显示的文本
        textView.setText(args.getInt(ARG_SECTION_NUMBER) + "");
        textView.setTextSize(30);
        // 返回该TextView
        return textView;
    }
}

截图：