HorizontalScrollView横向滑动

//HorizontalScrollView和ViewPager的布局

<HorizontalScrollView    android:id="@+id/hs"    android:layout_width="match_parent"    android:layout_height="wrap_content">    <LinearLayout        android:id="@+id/ll"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:orientation="horizontal"        ></LinearLayout></HorizontalScrollView><android.support.v4.view.ViewPager    android:id="@+id/vp"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:layout_below="@id/hs"    ></android.support.v4.view.ViewPager>

//MainActivity的主方法

package com.example.henghua;import android.graphics.Color;import android.support.v4.app.Fragment;import android.support.v4.app.FragmentManager;import android.support.v4.app.FragmentPagerAdapter;import android.support.v4.view.ViewPager;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.View;import android.view.ViewGroup;import android.widget.HorizontalScrollView;import android.widget.LinearLayout;import android.widget.TextView;import java.util.ArrayList;public class MainActivity extends AppCompatActivity {    private HorizontalScrollView hs;    private LinearLayout ll;    private ViewPager vp;    private ArrayList<TextView> textViews;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        //获取控件        hs =(HorizontalScrollView) findViewById(R.id.hs);        ll =(LinearLayout)findViewById(R.id.ll);        vp =(ViewPager) findViewById(R.id.vp);        String titles[]=new String[]{"福利", "Android", "ios", "休息视频", "扩展资源", "前端", "all"};        //创建集合,存放textView        textViews = new ArrayList<>();        for (int i = 0; i <titles.length; i++) {            //当前的MainActivity.this            TextView textView = new TextView(MainActivity.this);            //循环加入            textView.setText(titles[i]);            //字体设置            textView.setTextSize(20);            //设置id            textView.setId(i+1000);            //给字体设置监听  点击的时候            textView.setOnClickListener(new View.OnClickListener(){                @Override                public void onClick(View v) {                    //获取之前的ID                    int id = v.getId();                    //显示的id                    vp.setCurrentItem(id-1000);                }            });            //初始页选中   是红色            if (i==0){                textView.setTextColor(Color.RED);            }else{                textView.setTextColor(Color.BLACK);            }            //自定义布局            LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);             //设置布局大小  左上又下            layoutParams.setMargins(20,10,20,10);            //添加到布局            ll.addView(textView,layoutParams);            //把textView添加进集合            textViews.add(textView);            //管理者            Madapter madapter = new Madapter(getSupportFragmentManager());            vp.setAdapter(madapter);             //滑动监听            vp.addOnPageChangeListener(new ViewPager.OnPageChangeListener(){                @Override                public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {                    for (int j = 0; j <textViews.size() ; j++) {                        if (position==j){                            textViews.get(j).setTextColor(Color.RED);                        }else{                            textViews.get(j).setTextColor(Color.BLACK);                        }                    }                    //获取当前的textView                    TextView textView1 = textViews.get(position);                    //设值每次滑动的距离                    int i1 = textView1.getWidth() + 10;                    //滑动的间距                    hs.scrollTo(i1*position,0);                }                @Override                public void onPageSelected(int position) {                }                @Override                public void onPageScrollStateChanged(int state) {                }            });        }    }    //适配器    class Madapter extends FragmentPagerAdapter{        public Madapter(FragmentManager fm) {            super(fm);        }        @Override        public Fragment getItem(int position) {            if (position==0){                 return  new Fragment2();            }            return Fragment1.getin(textViews.get(position).getText().toString());        }        @Override        public int getCount() {            return textViews.size();        }    }}

//Fragment传值   滑动之后显示当前的页面

package com.example.henghua;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.TextView;//Fragmentpublic class Fragment1 extends Fragment{    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        Bundle arguments = getArguments();        String title = arguments.getString("title");        TextView textView = new TextView(getActivity());        textView.setText(title);        return textView;    }    public  static Fragment getin(String title){        Fragment1 ff = new Fragment1();        Bundle bundle = new Bundle();        bundle.putString("title",title);        ff.setArguments(bundle);        return ff;    }}

//这是PullTorefresh上下拉

package com.example.henghua;import android.os.AsyncTask;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.ImageView;import android.widget.ListView;import android.widget.TextView;import com.google.gson.Gson;import com.handmark.pulltorefresh.library.PullToRefreshBase;import com.handmark.pulltorefresh.library.PullToRefreshListView;import com.nostra13.universalimageloader.core.ImageLoader;import java.io.BufferedReader;import java.io.InputStream;import java.io.InputStreamReader;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;import java.net.URLConnection;import java.util.ArrayList;import java.util.List;public class Fragment2 extends Fragment{    private View view;    private PullToRefreshListView pull;   String path="http://gank.io/api/data/Android/10/1";    List<User.ResultsBean> arr =new ArrayList<>();    int i=1;    @Nullable    @Override    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {        view = View.inflate(getActivity(), R.layout.pull, null);        return view;    }    @Override    public void onActivityCreated(@Nullable Bundle savedInstanceState) {        super.onActivityCreated(savedInstanceState);        pull =(PullToRefreshListView)view.findViewById(R.id.pull_refresh_list);        //设置可以上下拉        pull.setMode(PullToRefreshBase.Mode.BOTH);        pull.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener2<ListView>() {            @Override            public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) {                arr.clear();                i=1;                new AsayTask().execute();            }            @Override            public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) {                i++;                new AsayTask().execute(path+i);            }        });    }    //异步    class AsayTask extends AsyncTask<String,Void,String> {        private Madapter madapter;        @Override        protected String doInBackground(String... params) {            try {                URL url = new URL(path);                HttpURLConnection urlConnection = (HttpURLConnection)url.openConnection();                int responseCode = urlConnection.getResponseCode();                if (responseCode==200){                    InputStream inputStream = urlConnection.getInputStream();                    BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));                    StringBuilder stringBuilder = new StringBuilder();                    String string = "";                    while ((string = bufferedReader.readLine()) != null) {                        stringBuilder.append(string);                    }                    return  stringBuilder.toString();                }            } catch (Exception e) {                e.printStackTrace();            }            return null;        }        @Override        protected void onPreExecute() {            super.onPreExecute();        }        @Override        protected void onPostExecute(String s) {            super.onPostExecute(s);            Gson gson = new Gson();            User user = gson.fromJson(s, User.class);            List<User.ResultsBean> results = user.getResults();            arr.addAll(results);            madapter = new Madapter();            pull.setAdapter(madapter);            madapter.notifyDataSetChanged();            pull.onRefreshComplete();        }        @Override        protected void onProgressUpdate(Void... values) {            super.onProgressUpdate(values);        }    }    class Madapter extends BaseAdapter{        @Override        public int getCount() {            return arr.size();        }        @Override        public Object getItem(int position) {            return arr.get(position);        }        @Override        public long getItemId(int position) {            return position;        }        @Override        public View getView(int position, View convertView, ViewGroup parent) {            User.ResultsBean resultsBean = arr.get(position);            String imgurl = "http://img.gank.io/3b0b193d-6abf-4714-9d5a-5508404666f4";            ViewHolder vh;            if (convertView==null){                convertView = View.inflate(getActivity(), R.layout.list, null);                vh = new ViewHolder();                vh.tv=(TextView) convertView.findViewById(R.id.tv);                vh.img=(ImageView) convertView.findViewById(R.id.img);                convertView.setTag(vh);            }else{                vh=(ViewHolder) convertView.getTag();            }            vh.tv.setText(resultsBean.getDesc());            ImageLoader.getInstance().displayImage(imgurl,vh.img);            return convertView;        }        class ViewHolder{            TextView tv;            ImageView img;        }    }}