Android Banner View with ViewPager

Activity.java

...
CustomPagerAdapter mCustomPagerAdapter;
ViewPager mViewPager;

mCustomPagerAdapter = new CustomPagerAdapter(Home.this, imageList);
mViewPager = (ViewPager) findViewById(R.id.pager);

CirclePageIndicator circlePageIndicator = (CirclePageIndicator) findViewById(R.id.titles);
if (mViewPager != null && circlePageIndicator != null) {
    mViewPager.setAdapter(mCustomPagerAdapter);
    circlePageIndicator.setViewPager(mViewPager);
}

Timer timer = new Timer();
timer.schedule(new RemindTask(imageList.size(), mViewPager), 0, 3000);
...
//include as inner class
  class RemindTask extends TimerTask {
        private int numberOfPages;
        private ViewPager mViewPager;
        private int page = 0;

        public RemindTask(int numberOfPages, ViewPager mViewPager) {
            this.numberOfPages = numberOfPages;
            this.mViewPager = mViewPager;
        }

        @Override
        public void run() {
            runOnUiThread(new Runnable() {
                public void run() {
                    if (page > numberOfPages) { // In my case the number of pages are 5
                        mViewPager.setCurrentItem(0);
                        page = 0;
                    } else {
                        mViewPager.setCurrentItem(page++);
                    }
                }
            });

        }
    }

activity.xml

...
  <FrameLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <android.support.v4.view.ViewPager
                    android:id="@+id/pager"
                    android:layout_width="match_parent"
                    android:layout_height="150dp"
                    android:background="@color/primary_text" />

                <com.viewpagerindicator.CirclePageIndicator
                    android:id="@+id/titles"
                    android:layout_width="fill_parent"
                    android:layout_height="15dp"
                    android:layout_gravity="center|bottom"
                    android:layout_weight="8"
                    android:padding="8dip" />
            </FrameLayout>
  ...

build.gradle

...
dependencies {
    compile fileTree(include: ['*.jar'], dir: 'libs')
    testCompile 'junit:junit:4.12'
    ...
    compile 'com.squareup.picasso:picasso:2.5.2'
    compile 'com.github.JakeWharton:ViewPagerIndicator:2.4.1'
    ...
}
...

CustomPagerAdapter.java

public class CustomPagerAdapter extends PagerAdapter {
    Context mContext;
    LayoutInflater mLayoutInflater;
    List<String> mResources;

    public CustomPagerAdapter(Context context, List<String> mResources) {
        mContext = context;
        mLayoutInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        this.mResources = mResources;
    }

    @Override
    public int getCount() {
        return mResources.size();
    }

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

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        View itemView = mLayoutInflater.inflate(R.layout.pager_item, container, false);

        ImageView imageView = (ImageView) itemView.findViewById(R.id.imageView);
        Picasso.with(mContext).load(mResources.get(position)).into(imageView);
        container.addView(itemView);

        return itemView;
    }

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

pager_item.xml

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

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="centerCrop"
        android:src="@drawable/paris" />
</LinearLayout>