Android--ViewPager-Fragment

package com.cnn.viewpager02;

import java.util.ArrayList;
import java.util.List;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.PagerTabStrip;
import android.support.v4.view.PagerTitleStrip;
import android.support.v4.view.ViewPager;

//因为V4 继承 FragmentActivity
public class MainActivity extends FragmentActivity {
	private ViewPager viewPager;
	private List<String> titleList;
	private List<Fragment> fragmentList;
	private PagerTitleStrip tabStrip;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        viewPager = (ViewPager) findViewById(R.id.viewPage1);
        tabStrip = (PagerTitleStrip) findViewById(R.id.tab);
        //tabStrip.set
        
        fragmentList = new ArrayList<Fragment>();
        fragmentList.add(new Fragment01());
        fragmentList.add(new Fragment02());
        fragmentList.add(new Fragment03());
        
        titleList = new ArrayList<String>();
        titleList.add("第一页");
        titleList.add("第二页");
        titleList.add("第一页");
        //FragmentManager fm = getSupportFragmentManager();
        MyFragmentPagerAdapter adapter 
        = new MyFragmentPagerAdapter( getSupportFragmentManager(), titleList, fragmentList);
        viewPager.setAdapter(adapter);
    }
}

　　

package com.cnn.viewpager02;

import java.util.List;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;

public class MyFragmentPagerAdapter extends FragmentPagerAdapter {
	private List<String> titleList;
	private List<Fragment> fragmentList;
	
	public MyFragmentPagerAdapter(FragmentManager fm,List<String> titleList,List<Fragment> fragmentList) {
		super(fm);
		// TODO 自动生成的构造函数存根
		this.titleList = titleList;
		this.fragmentList = fragmentList;
	}

	@Override
	public CharSequence getPageTitle(int position) {
		// TODO 自动生成的方法存根
		return titleList.get(position);
	}
	
	@Override
	public Fragment getItem(int arg0) {
		// TODO 自动生成的方法存根
		return fragmentList.get(arg0);
	}

	@Override
	public int getCount() {
		// TODO 自动生成的方法存根
		return fragmentList.size();
	}
	

}

　　

package com.cnn.viewpager02;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

public class Fragment01 extends Fragment {
	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		// TODO 自动生成的方法存根
		//return super.onCreateView(inflater, container, savedInstanceState);
		return inflater.inflate(R.layout.item1, container, false);
	}
}

　　

package com.cnn.viewpager02;


import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

public class Fragment02 extends Fragment {
	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		// TODO 自动生成的方法存根
		//return super.onCreateView(inflater, container, savedInstanceState);
		return inflater.inflate(R.layout.item2, container, false);
	}
}

　　

package com.cnn.viewpager02;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

public class Fragment03 extends Fragment {
	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		// TODO 自动生成的方法存根
		//return super.onCreateView(inflater, container, savedInstanceState);
		return inflater.inflate(R.layout.item3, container, false);
	}
}

　　

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
	<android.support.v4.view.ViewPager
	    android:id="@+id/viewPage1"
	    android:layout_width="match_parent"
	    android:layout_height="wrap_content">
	    <android.support.v4.view.PagerTitleStrip
	        android:id="@+id/tab"
	        android:layout_width="wrap_content"    
            android:layout_height="wrap_content"    
            android:layout_gravity="top" 
	        >
	        
	    </android.support.v4.view.PagerTitleStrip>
	</android.support.v4.view.ViewPager>
</LinearLayout>

　　

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="第一页" />

</LinearLayout>

　　

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="第二页" />

</LinearLayout>

　　

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="第三页" />

</LinearLayout>