用RollViewPager实现Android滚动banner

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    tools:context="edu.neu.steve.rollviewpagerdemo.MainActivity">

    <com.jude.rollviewpager.RollPagerView
        android:id="@+id/roll_view_pager"
        android:layout_width="match_parent"
        android:layout_height="210dp"
        app:rollviewpager_play_delay="3000"
        app:rollviewpager_hint_paddingBottom="8dp"
        />
    
</LinearLayout>

package edu.neu.steve.rollviewpagerdemo;

import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.Toast;

import com.jude.rollviewpager.RollPagerView;
import com.jude.rollviewpager.adapter.LoopPagerAdapter;
import com.jude.rollviewpager.hintview.ColorPointHintView;

public class MainActivity extends AppCompatActivity
{

    private RollPagerView mRollViewPager;

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mRollViewPager = (RollPagerView) findViewById(R.id.roll_view_pager);
        mRollViewPager.setAnimationDurtion(500);    　//设置切换时间
        mRollViewPager.setAdapter(new TestLoopAdapter(mRollViewPager)); //设置适配器
        mRollViewPager.setHintView(new ColorPointHintView(this, Color.WHITE, Color.GRAY));// 设置圆点指示器颜色
        // mRollViewPager.setHintView(new IconHintView(this, R.drawable.point_focus, R.drawable.point_normal));
    }

    private class TestLoopAdapter extends LoopPagerAdapter
    {
        private int[] imgs = {R.drawable.img0, R.drawable.img1, R.drawable.img2, R.drawable.img3, R.drawable.img4,};
        private int count = imgs.length;

        public TestLoopAdapter(RollPagerView viewPager)
        {
            super(viewPager);
        }

        @Override
        public View getView(ViewGroup container, int position)
        {
            final int picNo = position + 1;
            ImageView view = new ImageView(container.getContext());
            view.setImageResource(imgs[position]);
            view.setScaleType(ImageView.ScaleType.CENTER_CROP);
            view.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
            view.setOnClickListener(new View.OnClickListener()      // 点击事件
            {
                @Override
                public void onClick(View v)
                {
                    Toast.makeText(MainActivity.this, "点击了第" + picNo + "张图片", Toast.LENGTH_SHORT).show();
                }

            });

            return view;
        }

        @Override
        public int getRealCount()
        {
            return count;
        }

    }
}