<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
 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"
 tools:context="com.example.nanchen.guidepagedemo.GuideActivity">
 
 <android.support.v4.view.ViewPager
 android:id="@+id/guide_vp"
 android:layout_width="match_parent"
 android:layout_height="match_parent">
 </android.support.v4.view.ViewPager>
 <LinearLayout
 android:id="@+id/guide_ll_point"
 android:layout_width="match_parent"
 android:layout_height="wrap_content"
 android:orientation="horizontal"
 android:layout_alignParentBottom="true"
 android:layout_marginBottom="40dp"
 android:gravity="center_horizontal">
 </LinearLayout>
 <ImageButton
 android:layout_width="wrap_content"
 android:layout_height="wrap_content"
 android:id="@+id/guide_ib_start"
 android:src="@mipmap/btn_start"
 android:layout_centerHorizontal="true"
 android:layout_above="@+id/guide_ll_point"
 android:background="@null"
 android:visibility="gone"/>
</RelativeLayout>

package com.example.nanchen.guidepagedemo;
import android.support.v4.view.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;
import java.util.List;

/**

 * Created by 南塵 on 2016/7/10.

 */
public class GuidePageAdapter extends PagerAdapter {
 private List<View> viewList;
 public GuidePageAdapter(List<View> viewList) {
 this.viewList = viewList;

 }
 /**

 * @return 返回頁(yè)面的個(gè)數(shù)

 */

 @Override
 public int getCount() {
 if (viewList != null){
  return viewList.size();
 }
 return 0;
 }

 /**
 * 判斷對(duì)象是否生成界面
 * @param view
 * @param object
 * @return
 */
 @Override
 public boolean isViewFromObject(View view, Object object) {
 return view == object;

 } 

 /**
 * 初始化position位置的界面
 * @param container
 * @param position
 * @return
 */
 @Override
 public Object instantiateItem(ViewGroup container, int position) {
 container.addView(viewList.get(position));
 return viewList.get(position);

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

 }
}

package com.example.nanchen.guidepagedemo;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.view.ViewPager;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import java.util.ArrayList;
import java.util.List;
/**

 * 實(shí)現(xiàn)首次啟動(dòng)的引導(dǎo)頁(yè)面

 */
public class GuideActivity extends AppCompatActivity implements ViewPager.OnPageChangeListener{
 
 private ViewPager vp;
 private int []imageIdArray;//圖片資源的數(shù)組
 private List<View> viewList;//圖片資源的集合
 private ViewGroup vg;//放置圓點(diǎn)
//實(shí)例化原點(diǎn)View
 private ImageView iv_point;
 private ImageView []ivPointArray;
 //最后一頁(yè)的按鈕
 private ImageButton ib_start;
 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 supportRequestWindowFeature(Window.FEATURE_NO_TITLE);
 setContentView(R.layout.activity_guide);
 ib_start = (ImageButton) findViewById(R.id.guide_ib_start);
 ib_start.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View v) {
  startActivity(new Intent(GuideActivity.this,MainActivity.class));
  finish();
  }

 });
 //加載ViewPager
 initViewPager(); 

 //加載底部圓點(diǎn)
 initPoint();
 }
 
 /**
 * 加載底部圓點(diǎn)
 */

 private void initPoint() {

 //這里實(shí)例化LinearLayout

 vg = (ViewGroup) findViewById(R.id.guide_ll_point);

 //根據(jù)ViewPager的item數(shù)量實(shí)例化數(shù)組

 ivPointArray = new ImageView[viewList.size()];

 //循環(huán)新建底部圓點(diǎn)ImageView，將生成的ImageView保存到數(shù)組中

 int size = viewList.size();
 for (int i = 0;i<size;i++){
  iv_point = new ImageView(this);
  iv_point.setLayoutParams(new ViewGroup.LayoutParams(20,20));
  iv_point.setPadding(30,0,30,0);//left,top,right,bottom
  ivPointArray[i] = iv_point;
  //第一個(gè)頁(yè)面需要設(shè)置為選中狀態(tài)，這里采用兩張不同的圖片

  if (i == 0){

  iv_point.setBackgroundResource(R.mipmap.full_holo);

  }else{
  iv_point.setBackgroundResource(R.mipmap.empty_holo);
  }
  //將數(shù)組中的ImageView加入到ViewGroup
  vg.addView(ivPointArray[i]);

 }
 }
 /**
 * 加載圖片ViewPager
 */
private void initViewPager() {
 vp = (ViewPager) findViewById(R.id.guide_vp);
 //實(shí)例化圖片資源
 imageIdArray = new int[]{R.mipmap.guide1,R.mipmap.guide2,R.mipmap.guide3};
 viewList = new ArrayList<>();
 //獲取一個(gè)Layout參數(shù)，設(shè)置為全屏
 LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
  LinearLayout.LayoutParams.MATCH_PARENT,LinearLayout.LayoutParams.MATCH_PARENT);
 //循環(huán)創(chuàng)建View并加入到集合中
 int len = imageIdArray.length;
 for (int i = 0;i<len;i++){
  //new ImageView并設(shè)置全屏和圖片資源
  ImageView imageView = new ImageView(this);
  imageView.setLayoutParams(params);
  imageView.setBackgroundResource(imageIdArray[i]);
  //將ImageView加入到集合中
  viewList.add(imageView);
 }
 //View集合初始化好后，設(shè)置Adapter
 vp.setAdapter(new GuidePageAdapter(viewList));
 //設(shè)置滑動(dòng)監(jiān)聽
 vp.setOnPageChangeListener(this);
 }
 @Override
 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
 }

 /**
 * 滑動(dòng)后的監(jiān)聽
 * @param position
 */
 @Override
 public void onPageSelected(int position) {
 //循環(huán)設(shè)置當(dāng)前頁(yè)的標(biāo)記圖
 int length = imageIdArray.length;
 for (int i = 0;i<length;i++){
  ivPointArray[position].setBackgroundResource(R.mipmap.full_holo);
  if (position != i){
  ivPointArray[i].setBackgroundResource(R.mipmap.empty_holo);
  }
 }
 //判斷是否是最后一頁(yè)，若是則顯示按鈕
 if (position == imageIdArray.length - 1){
  ib_start.setVisibility(View.VISIBLE);
 }else {
  ib_start.setVisibility(View.GONE);
 }
 }
 @Override
 public void onPageScrollStateChanged(int state) {
 
 }
}