页面高级轮播

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

/**
 * Created by 丶未央 on 2018/1/8.
 */

public class Fragmentone extends Fragment {

    private ViewPager vpo;
    private LinearLayout ll;
    private List<String> list=new ArrayList<>();
    private TextView texto;
    private List<TextView> menus=new ArrayList<>();
    private HorizontalScrollView hsv;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment, container, false);
        vpo = view.findViewById(R.id.vpo);
        ll = view.findViewById(R.id.ll);
        hsv = view.findViewById(R.id.hsv);

        getshuju();
        //设置适配器
        vpo.setAdapter(new FragmentPagerAdapter(getActivity().getSupportFragmentManager()) {
            @Override
            public Fragment getItem(int position) {
                Content content = new Content();
                Bundle bundle=new Bundle();
                bundle.putString("data",list.get(position));
                content.setArguments(bundle);
                return content;
            }

            @Override
            public int getCount() {
                return list.size();
            }
        });
        vpo.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
            @Override
            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

            }

            @Override
            public void onPageSelected(int position) {
           //改变菜单颜色
                setMenuColor(position);
                //滚动
                moveMenu(position);
            }

            @Override
            public void onPageScrollStateChanged(int state) {

            }
        });
        return view;
    }
    public void moveMenu(int index){
        TextView textView = menus.get(index);
        float x = textView.getX();//在x轴上的坐标

        //滚动到指定的位置
        hsv.scrollTo((int)x,0);



    }
    /**
     * 设置菜单的颜色
     * @param index
     */
    public void setMenuColor(int index){
        for (int i = 0; i <menus.size() ; i++) {
            if(i==index){
                menus.get(i).setTextColor(Color.GREEN);//选中
            }else{
                menus.get(i).setTextColor(Color.BLACK);
            }
        }
    }
    private void getshuju(){
        list.add("推荐");
        list.add("新时代");
        list.add("热点");
        list.add("北京");
        list.add("视屏");
        list.add("图片");
        list.add("娱乐");
        list.add("问答");
        list.add("汽车");
        list.add("科技");
        list.add("军事");
        list.add("财金");
        for (int i=0;i<list.size();i++){
            texto = new TextView(getActivity());
            texto.setText(list.get(i));
            if(i==0){
                texto.setTextColor(Color.GREEN);
            }else{
                texto.setTextColor(Color.BLACK);
            }

            //记录texto下标值
            texto.setTag(i);
            LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT,LinearLayout.LayoutParams.WRAP_CONTENT);
            params.setMargins(0,5,10,55);
            texto.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    String menu = ((TextView) view).getText().toString();
                 //   Toast.makeText(Fragmentone.this,(Integer) view.getTag()+":"+menu,Toast.LENGTH_SHORT).show();
                  vpo.setCurrentItem((Integer) view.getTag());
                }
            });
            //添加子视图
            ll.addView(texto,params);
            menus.add(texto);
        }

    }
}



import android.content.Context;
import android.support.v4.app.FragmentActivity;
import android.support.v4.view.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;

import java.util.List;

/**
 * Created by 丶未央 on 2018/1/9.
 */

class Myabapterone extends PagerAdapter{
    Context context;
    List<Integer> list;
    public Myabapterone(Context context, List<Integer> list) {
        this.context=context;
        this.list=list;
    }

    @Override
    public int getCount() {
        return Integer.MAX_VALUE;
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return view==object;
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        ImageView imageView = new ImageView(context);
        imageView.setImageResource(list.get(position%list.size()));
        container.addView(imageView);
        return imageView;
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        container.removeView((View) object);
    }
}




                
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