tableout_vipager横向滑动

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activity_xml
<?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:layout_width="match_parent"    android:layout_height="match_parent"   >    <android.support.design.widget.TabLayout        android:id="@+id/tab"        app:tabGravity="center"        app:tabIndicatorColor="@color/colorAccent"        app:tabMode="scrollable"        app:tabSelectedTextColor="@color/colorPrimaryDark"        app:tabTextColor="@color/colorPrimary"        android:layout_width="match_parent"        android:layout_height="40dp">    </android.support.design.widget.TabLayout>    <android.support.v4.view.ViewPager        android:layout_below="@+id/tab"        android:id="@+id/view_pager"        android:layout_width="match_parent"        android:layout_height="match_parent"></android.support.v4.view.ViewPager></RelativeLayout>        fragment_layout    <?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:orientation="horizontal"    android:layout_width="match_parent"    android:layout_height="match_parent">  <ListView      android:id="@+id/list_view"      android:layout_width="match_parent"      android:layout_height="match_parent"></ListView></LinearLayout> 
         Mainactivity.java
package news1510a.bawei.com.a12_tablayout_viewpager;import android.os.Bundle;import android.support.design.widget.TabLayout;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentPagerAdapter;import android.support.v4.view.ViewPager;import android.support.v7.app.AppCompatActivity;import com.example.a12_tabayout_viewpager.NewsFragment;import com.example.a12_tabayout_viewpager.R;import java.util.ArrayList;import java.util.List;/** * 二.tablayout结合viewPager使用 * * 参考博客:http://www.jb51.net/article/120336.htm * * */public class MainActivity extends AppCompatActivity {    private TabLayout tabLayout;    private ViewPager viewPager;    private List<String> list;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        tabLayout = (TabLayout) findViewById(R.id.tab);        viewPager = (ViewPager) findViewById(R.id.view_pager);        list = new ArrayList<>();        list.add("头条");        list.add("军事");        list.add("娱乐");        list.add("新闻");        list.add("财经");        list.add("体育");        list.add("科技");        list.add("游戏");        list.add("汽车");        list.add("环保");        list.add("视频");        list.add("国内");        //1.给viewPager设置适配器        /**         * 管理者对象有几种????         * getSupportFragmentManager()...activity管理他身上的fragment的时候使用         * getChildFragmentManager()...fragment嵌套的时候,,,管理孩子需要使用这个管理者         * getFragmentManager()....孩子里面还有fragment的话就使用这个         */        viewPager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {            //2.重写这个方法getPageTitle,,,得到当前页面的标题            @Override            public CharSequence getPageTitle(int position) {                return list.get(position);            }            @Override            public Fragment getItem(int position) {                NewsFragment newsFragment = new NewsFragment();                //应该要做的是传值,,,,去fragment里面获取,,,获取到值之后,,,在进行url路径的拼接                Bundle bundle = new Bundle();                bundle.putString("name","头条");                newsFragment.setArguments(bundle);                return newsFragment;            }            @Override            public int getCount() {                return list.size();            }        });        //3.将tabLayout和viewPager关联起来        tabLayout.setupWithViewPager(viewPager);    }}                   
                 Newsfragment.java


package news1510a.bawei.com.a12_tablayout_viewpager;import android.os.AsyncTask;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ListView;import com.example.a12_tabayout_viewpager.DataDataBean;import com.example.a12_tabayout_viewpager.MyAdapter;import com.example.a12_tabayout_viewpager.R;import com.google.gson.Gson;import java.io.BufferedReader;import java.io.InputStream;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.net.URL;/** * @author Dash * @date 2017/10/12 * @description: */public class NewsFragment extends Fragment {    private ListView listView;    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        View view = inflater.inflate(R.layout.fragment_layout,container,false);        listView = view.findViewById(R.id.list_view);        return view;    }    @Override    public void onActivityCreated(@Nullable Bundle savedInstanceState) {        super.onActivityCreated(savedInstanceState);        //获取数据        String name =  getArguments().getString("name", "");        //判断        if (name.equals("头条")){            name = "top";        }else if (name.equals("军事")){            name = "junshi";        }else if (name.equals("社会")){            name = "shehui";        }else if (name.equals("财经")){            name = "caijing";        }else if (name.equals("国内")){            name = "guonei";        }        getDataFromNet(name);    }    private void getDataFromNet(final String name) {        AsyncTask<Void, Void, String> asyncTask = new AsyncTask<Void, Void, String>() {            @Override            protected String doInBackground(Void... voids) {                try {                    URL url = new URL("http://v.juhe.cn/toutiao/index?type="+name+"&key=c4479ad58f41e7f78a8fa073d0b1f1b5");                    HttpURLConnection connection = (HttpURLConnection) url.openConnection();                    connection.setRequestMethod("GET");                    connection.setReadTimeout(5000);                    connection.setConnectTimeout(5000);                    //获取                    int responseCode = connection.getResponseCode();                    if (responseCode == 200){                        InputStream inputStream = connection.getInputStream();                        String json = streamToString(inputStream,"utf-8");                        //打印字符串                        Log.i("---",json);                        return json;                    }                } catch (Exception e) {                    e.printStackTrace();                }                return null;            }            @Override            protected void onPostExecute(String s) {                Gson gson = new Gson();                DataDataBean dataDataBean = gson.fromJson(s, DataDataBean.class);                MyAdapter myAdapter = new MyAdapter(getActivity(), dataDataBean.getResult().getData());                listView.setAdapter(myAdapter);            }        };        asyncTask.execute();    }    private String streamToString(InputStream inputStream,String charset) {        try {            InputStreamReader inputStreamReader = new InputStreamReader(inputStream,charset);            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);            String s = null;            StringBuilder builder = new StringBuilder();            while ((s = bufferedReader.readLine()) != null){                builder.append(s);            }            bufferedReader.close();            return builder.toString();        } catch (Exception e) {            e.printStackTrace();        }        return  null;    }}
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