import com.github.florent37.materialviewpager.header.HeaderDesign; //导入依赖的package包/类
@Override
public void onPageSelected(int position) {
    if (position == lastPosition || listener == null) {
        return;
    }

    HeaderDesign headerDesign = listener.getHeaderDesign(position);
    if (headerDesign == null) {
        return;
    }

    int fadeDuration = 400;
    int color = headerDesign.getColor();
    if (headerDesign.getColorRes() != 0) {
        color = getContext().getResources().getColor(headerDesign.getColorRes());
    }

    if (headerDesign.getDrawable() != null) {
        setImageDrawable(headerDesign.getDrawable(), fadeDuration);
    } else {
        setImageUrl(headerDesign.getImageUrl(), fadeDuration);
    }

    setColor(color, fadeDuration);

    lastPosition = position;
}
 

import com.github.florent37.materialviewpager.header.HeaderDesign; //导入依赖的package包/类
private NotePagerListener() {
        headers = new ArrayList<>();
        headers.add(HeaderDesign.fromColorResAndUrl(R.color.black_semi_transparent, "http://wallpapercave.com/wp/aZlqiAT.png"));
//        headers.add(HeaderDesign.fromColorResAndUrl(R.color.blue, "http://cdn1.tnwcdn.com/wp-content/blogs.dir/1/files/2014/06/wallpaper_51.jpg"));
        headers.add(HeaderDesign.fromColorResAndUrl(R.color.black_semi_transparent, "http://www.droid-life.com/wp-content/uploads/2014/10/lollipop-wallpapers10.jpg"));
        headers.add(HeaderDesign.fromColorResAndUrl(R.color.black_semi_transparent, "http://www.tothemobile.com/wp-content/uploads/2014/07/original.jpg"));
    }
 

import com.github.florent37.materialviewpager.header.HeaderDesign; //导入依赖的package包/类
@Override
    public HeaderDesign getHeaderDesign(int page) {
//        if (headers != null && headers.size() > 0)
//            return headers.get(page % headers.size());
        return HeaderDesign.fromColorResAndUrl(R.color.black_semi_transparent, "http://wallpapercave.com/wp/aZlqiAT.png");
//        return HeaderDesign.fromColorResAndUrl(R.color.half_black, "");
    }
 

import com.github.florent37.materialviewpager.header.HeaderDesign; //导入依赖的package包/类
private void initViews() {
    MaterialViewPager materialViewPager = (MaterialViewPager) findViewById(R.id.main_material_pager);

    Toolbar toolbar = materialViewPager.getToolbar();
    if (toolbar != null) {
        toolbar.setTitle("");
        toolbar.setPopupTheme(R.style.AppBaseTheme_PopupOverlay);
        toolbar.setNavigationIcon(R.drawable.ic_nav);
        setSupportActionBar(toolbar);
        if (getSupportActionBar() != null)
            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    }

    ViewPagerAdapter viewPagerAdapter = new ViewPagerAdapter(getSupportFragmentManager(), TITLE_LIST);
    materialViewPager.getViewPager().setAdapter(viewPagerAdapter);
    mMaterialPagerListener = new MaterialViewPager.Listener() {
        @Override
        public HeaderDesign getHeaderDesign(int page) {
            mTargetUrl = beauty[page];
            return HeaderDesign.fromColorAndUrl(getResources().getColor(R.color.colorPrimary), mTargetUrl);
        }
    };
    materialViewPager.setMaterialViewPagerListener(mMaterialPagerListener);

    ViewPager pager = materialViewPager.getViewPager();
    materialViewPager.getViewPager().setOffscreenPageLimit(pager.getAdapter().getCount());
    materialViewPager.getPagerTitleStrip().setViewPager(pager);

    TextView headerText = (TextView) findViewById(R.id.main_logo);
    headerText.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            PhotoActivity.launch(MainActivity.this, mTargetUrl);
        }
    });
}
 

import com.github.florent37.materialviewpager.header.HeaderDesign; //导入依赖的package包/类
public void addHeader(int color, String ImageURL) {
    headers.add(HeaderDesign.fromColorResAndUrl(color, ImageURL));
}
 

import com.github.florent37.materialviewpager.header.HeaderDesign; //导入依赖的package包/类
HeaderDesign getHeaderDesign(int page);