<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:app="http://schemas.android.com/apk/res-auto"
  android:id="@+id/layout"
  android:layout_width="match_parent"

  android:layout_height="match_parent">

  <com.allure.lbanners.viewpager.HorizonVerticalViewPager
    android:id="@+id/gallery"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:unselectedAlpha="1"></com.allure.lbanners.viewpager.HorizonVerticalViewPager>

  <LinearLayout
    android:id="@+id/indicatorLayout"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:layout_alignParentBottom="true"
    android:gravity="center"
    android:orientation="horizontal"
    android:padding="20dp"></LinearLayout>

  <Button
    android:id="@+id/btn_start"
    android:layout_width="104dp"
    android:layout_height="29dp"
    android:layout_above="@id/indicatorLayout"
    android:layout_centerHorizontal="true"
    android:layout_marginBottom="40dp"
    android:background="@drawable/banners_btn_shape"
    android:gravity="center"
    android:text="立即开启"
    android:textColor="#f24814"
    android:textSize="12sp" />

</RelativeLayout>

 <!--是否为引导页-->
    <attr name="isGuide" format="boolean"></attr>
    <attr name="indicatorBottomPadding" format="integer"></attr>

 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    Log.d("LMBanners", "onPageScrolled was invoke()");
    int realPosition = position %= showCount;
    if(!isGuide){
      btnStart.setVisibility(View.GONE);
      return;
    }
    if (realPosition == getItemCount() - 2) {
      if (positionOffset > 0.5f) {
        if (btnStart != null) {
          ViewHelper.setAlpha(btnStart, positionOffset);
          btnStart.setVisibility(View.VISIBLE);
        }
      } else {
        btnStart.setVisibility(View.GONE);
      }
    } else if (realPosition == getItemCount() - 1) {
      if (positionOffset < 0.5f) {
        btnStart.setVisibility(View.VISIBLE);
        ViewHelper.setAlpha(btnStart, 1.0f - positionOffset);
      } else {
        btnStart.setVisibility(View.GONE);
      }
    } else {
      btnStart.setVisibility(View.GONE);
    }


  }

 public interface onStartListener {
    void startOpen();
  }

//设置为全屏
    mLBanners.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT));
    //true为Guide模式，false为banner模式
     mLBanners.isGuide(true);
     mLBanners.setOnStartListener(new LMBanners.onStartListener() {
      @Override
      public void startOpen() {
        //回调跳转的逻辑
        Toast.makeText(MainActivity.this,"我要进入主界面",1).show();

      }
    });