21 viewPager--- hzScrollView ----llContainer

结构:

MainActivity.java

package com.qf.day21_hsviewpagerfragment_demo5;

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

import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.HorizontalScrollView;
import android.widget.LinearLayout;
import android.widget.TextView;

public class MainActivity extends FragmentActivity {

    private ViewPager viewPager;
    private HorizontalScrollView hzScrollView;
    private LinearLayout llContainer;

    private String[] titles ;

    private List<Fragment> list = new ArrayList<Fragment>();

    private TextView[] tvs;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //初始化View
        initView();
        //初始化VIewPager
        initViewPager();
        //初始化导航书签
        initTab();
    }

    public void initTab(){
        tvs = new TextView[titles.length];
        for(int i=0;i<titles.length;i++){

            TextView tv = new TextView(getApplicationContext());
            tv.setText("       "+titles[i]);
            tv.setTextSize(20);
            tv.setTextColor(Color.BLUE);
            tv.setGravity(Gravity.CENTER);
            tv.setEnabled(true);

            tv.setTag(i);
            tv.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    // TODO Auto-generated method stub
                    viewPager.setCurrentItem((Integer)v.getTag());
                }
            });
            tvs[i] = tv;
            llContainer.addView(tv);

            tvs[0].setEnabled(false);
            tvs[0].setTextColor(Color.RED);

        }


    }


    public void initViewPager(){
        //获取标题数据
        titles = getResources().getStringArray(R.array.titles);

        for(int i=0;i<titles.length;i++){
            MyFragment myFragment = MyFragment.getInstance(i+1);
            list.add(myFragment);
        }

        viewPager.setAdapter(new MyAdapter(getSupportFragmentManager()));
        viewPager.setOnPageChangeListener(new OnPageChangeListener() {

            @Override
            public void onPageSelected(int pos) {
                //ViewPager 绑定  书签
                setCurrentView(pos);
            }

            @Override
            public void onPageScrolled(int arg0, float arg1, int arg2) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onPageScrollStateChanged(int arg0) {
                // TODO Auto-generated method stub

            }
        });
    }

    //滑动ViewPager时   书签也到相应的位置   屏幕中心位置
    public  void  setCurrentView(int pos){

        for(int i=0;i<titles.length;i++){
            tvs[i].setEnabled(true);
            tvs[i].setTextColor(Color.BLUE);
        }
        tvs[pos].setEnabled(false);
        tvs[pos].setTextColor(Color.RED);

        int screenWidth = getResources().getDisplayMetrics().widthPixels;

        //假设当前 pos书签  在中间位置
        int leftlength = (screenWidth-tvs[pos].getWidth())/2;

        //获取偏移量
        int offsetLength = tvs[pos].getLeft()-leftlength;

        //hzScrollView 进行移动    参数1:水平偏移量   参数2:垂直偏移量
        hzScrollView.smoothScrollTo(offsetLength, 0);


    }

    public void initView() {
        viewPager = (ViewPager) findViewById(R.id.viewPager);
        hzScrollView = (HorizontalScrollView) findViewById(R.id.hzScrollView);
        llContainer = (LinearLayout) findViewById(R.id.ll_container);
    }

    public class MyAdapter extends FragmentPagerAdapter{

        public MyAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int arg0) {
            // TODO Auto-generated method stub
            return list.get(arg0);
        }

        @Override
        public int getCount() {
            // TODO Auto-generated method stub
            return list.size();
        }

    }



}

MyFragment.java

package com.qf.day21_hsviewpagerfragment_demo5;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.SimpleAdapter;
import android.widget.TextView;



public class MyFragment extends ListFragment {

    private  TextView tvShow;

    private int index =0;


    public static MyFragment getInstance(int index){
        MyFragment myFragment = new MyFragment();
        Bundle args = new Bundle();
        args.putInt("index", index);
        myFragment.setArguments(args);
        return myFragment;

    }

    @Override
    public void onAttach(Activity activity) {
        // TODO Auto-generated method stub
        super.onAttach(activity);

        Bundle bundle = getArguments();
        if(bundle!=null){
            index = bundle.getInt("index");
        }
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        View v = inflater.inflate(R.layout.fragment_layout, container, false);

        tvShow = (TextView) v.findViewById(R.id.tv_show);
        return v;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        // TODO Auto-generated method stub
        super.onActivityCreated(savedInstanceState);
        switch (index) {
        case 1:
            tvShow.setText("您点击了书签1");

            break;
        case 2:
            tvShow.setText("您点击了书签2");
            break;
        case 3:
            tvShow.setText("您点击了书签3");
            break;
        case 4:
            tvShow.setText("您点击了书签4");
            break;
        default:
            break;
        }

        SimpleAdapter adapter = new SimpleAdapter(
                getActivity(), 
                loadNetWorkData(), 
                R.layout.item, 
                new String[]{"icon","title","content"}, 
                new int[]{R.id.iv_item,R.id.title_item,R.id.content_item});

        setListAdapter(adapter);

    }

    /**
     * 假设从网络获取数据
     * @return
     */
    private List<Map<String,Object>> loadNetWorkData(){

        List<Map<String,Object>> list = new ArrayList<Map<String,Object>>();
        for(int i=0;i<20;i++){
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("icon", R.drawable.ic_launcher);
            map.put("title", "郭XX大战曹XXX"+i+"tab"+index);
            map.put("content", "降龙十八掌赢"+i+"tab"+index);
            list.add(map);

        }

        return list;

    }

    @Override
    public void onStart() {
        // TODO Auto-generated method stub
        super.onStart();
    }

    @Override
    public void onResume() {
        // TODO Auto-generated method stub
        super.onResume();
    }

    @Override
    public void onPause() {
        // TODO Auto-generated method stub
        super.onPause();
    }

    @Override
    public void onStop() {
        // TODO Auto-generated method stub
        super.onStop();
    }

    @Override
    public void onDestroyView() {
        // TODO Auto-generated method stub
        super.onDestroyView();
        Log.e("AAA", "==onDestroyView=>");
    }

    @Override
    public void onDestroy() {
        // TODO Auto-generated method stub
        super.onDestroy();
        Log.e("AAA", "==onDestroy=>");
    }

    @Override
    public void onDetach() {
        // TODO Auto-generated method stub
        super.onDetach();
        Log.e("AAA", "==onDetach=>");
    }

    //show() hide()  走当前的方法
    @Override
    public void onHiddenChanged(boolean hidden) {
        // TODO Auto-generated method stub
        super.onHiddenChanged(hidden);

        Log.e("AAA", "==onHiddenChanged=>");
    }

}

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity" >

    <HorizontalScrollView
        android:id="@+id/hzScrollView" 
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:scrollbars="none"
        >
        <LinearLayout 
            android:id="@+id/ll_container"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            ></LinearLayout>

    </HorizontalScrollView>
    <View 
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:background="#f00"
        />
    <android.support.v4.view.ViewPager
        android:id="@+id/viewPager"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        ></android.support.v4.view.ViewPager>

</LinearLayout>

fragment_layout.xml

<?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/tv_show"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textColor="#f00"
        android:text="AAA"
        />
    <ListView
        android:id="@android:id/list" 
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        ></ListView>


</LinearLayout>

item.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
     >
    <ImageView 
        android:id="@+id/iv_item"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/ic_launcher"
        />
    <TextView 
        android:id="@+id/title_item"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_toRightOf="@id/iv_item"
        android:text="name"
        />
    <TextView 
        android:id="@+id/content_item"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_toRightOf="@id/iv_item"
        android:text="aaa"
        android:layout_alignBottom="@id/iv_item"
        />

</RelativeLayout>