addOnPageChangeListener();viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {@Overridepublic void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {}@Overridepublic void onPageSelected(int position) {currentItem = position;//獲取位置，即第幾頁Log.i("Guide","監(jiān)聽改變"+position);}@Overridepublic void onPageScrollStateChanged(int state) {}}); setOnTouchListener()；viewPager.setOnTouchListener(new View.OnTouchListener() {float startX;float startY;//沒有用到float endX;float endY;//沒有用到@Overridepublic boolean onTouch(View v, MotionEvent event) {switch (event.getAction()){case MotionEvent.ACTION_DOWN:startX=event.getX();startY=event.getY();break;case MotionEvent.ACTION_UP:endX=event.getX();endY=event.getY();WindowManager windowManager= (WindowManager) getApplicationContext().getSystemService(Context.WINDOW_SERVICE);//獲取屏幕的寬度Point size = new Point();windowManager.getDefaultDisplay().getSize(size);int width=size.x;//首先要確定的是，是否到了最后一頁，然后判斷是否向左滑動(dòng)，并且滑動(dòng)距離是否符合，我這里的判斷距離是屏幕寬度的4分之一（這里可以適當(dāng)控制）if(currentItem==(imageViews.size()-1)&&startX-endX>=(width/4)){Log.i(LOG,"進(jìn)入了觸摸");goToMainActivity();//進(jìn)入主頁overridePendingTransition(R.anim.slide_in_right,R.anim.slide_in_left);//這部分代碼是切換Activity時(shí)的動(dòng)畫，看起來就不會(huì)很生硬}break;}return false;}});

GuideActivitypackage com.tc.mobileshop;import android.content.Context;import android.content.Intent;import android.graphics.Point;import android.support.v4.view.PagerAdapter;import android.support.v4.view.ViewPager;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.util.Log;import android.view.Display;import android.view.MotionEvent;import android.view.View;import android.view.ViewGroup;import android.view.WindowManager;import android.widget.ImageView;import com.tc.mobileshop.utils.DisplayUtils;import java.util.ArrayList;import java.util.List;public class GuideActivity extends AppCompatActivity {private static final String LOG = "GuideActivity";int touchCount;int currentItem;List<Integer> imageIDList;List<ImageView> imageViews;ViewPager viewPager;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_guide);//初始化引導(dǎo)數(shù)據(jù)initGuideData();//初始化引導(dǎo)頁initGuideView();//初始化分頁控件iniView();}/*** 初始化引導(dǎo)頁數(shù)據(jù)*/private void initGuideData() {imageIDList = new ArrayList();imageIDList.add(R.mipmap.apk_img1);imageIDList.add(R.mipmap.apk_img2);imageIDList.add(R.mipmap.apk_img3);}/*** 初始化引導(dǎo)頁*/private void initGuideView() {imageViews = new ArrayList<>();for (int i = 0; i < imageIDList.size(); i++) {imageViews.add(new ImageView(this));}}/*** 初始化分頁控件*/private void iniView() {viewPager = (ViewPager) findViewById(R.id.guide_pager);viewPager.setAdapter(new GuideAdapter());viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {@Overridepublic void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {}@Overridepublic void onPageSelected(int position) {currentItem = position;Log.i("Guide","監(jiān)聽改變"+position);}@Overridepublic void onPageScrollStateChanged(int state) {}});viewPager.setOnTouchListener(new View.OnTouchListener() {float startX;float startY;float endX;float endY;@Overridepublic boolean onTouch(View v, MotionEvent event) {switch (event.getAction()){case MotionEvent.ACTION_DOWN:startX=event.getX();startY=event.getY();break;case MotionEvent.ACTION_UP:endX=event.getX();endY=event.getY();WindowManager windowManager= (WindowManager) getApplicationContext().getSystemService(Context.WINDOW_SERVICE);//獲取屏幕的寬度Point size = new Point();windowManager.getDefaultDisplay().getSize(size);int width=size.x;//首先要確定的是，是否到了最后一頁，然后判斷是否向左滑動(dòng)，并且滑動(dòng)距離是否符合，我這里的判斷距離是屏幕寬度的4分之一（這里可以適當(dāng)控制）if(currentItem==(imageViews.size()-1)&&startX-endX>0&&startX-endX>=(width/4)){Log.i(LOG,"進(jìn)入了觸摸");goToMainActivity();overridePendingTransition(R.anim.slide_in_right,R.anim.slide_in_left);}break;}return false;}});}private void goToMainActivity() {Intent intent=new Intent(this,MainActivity.class);startActivity(intent);finish();}/*** Viewpager適配器*/private class GuideAdapter extends PagerAdapter {@Overridepublic int getCount() {return imageViews.size();}/*** 判斷當(dāng)前分頁是不是view* 由于ViewPager里面的分頁可以填入Fragment** @param view* @param object* @return*/@Overridepublic boolean isViewFromObject(View view, Object object) {return view == object;}/*** 清理內(nèi)存* 從第一頁滑動(dòng)到第二頁，此時(shí)第一頁的內(nèi)存應(yīng)該釋放** @param container* @param position* @param object*/@Overridepublic void destroyItem(ViewGroup container, int position, Object object) {container.removeView(imageViews.get(position));//釋放滑動(dòng)過后的前一頁}/*** 得到---->暫時(shí)是沒有用的** @param object* @return*/@Overridepublic int getItemPosition(Object object) {return super.getItemPosition(object);}/*** 初始化分頁** @param container* @param position* @return*/@Overridepublic Object instantiateItem(ViewGroup container, int position) {ImageView imageView = imageViews.get(position);imageView.setImageResource(imageIDList.get(position));ViewGroup.LayoutParams viewLayoutParams = new ViewGroup.LayoutParams(DisplayUtils.dip2px(GuideActivity.this, 170),DisplayUtils.dip2px(GuideActivity.this, 200));container.addView(imageView,viewLayoutParams);//設(shè)置圖片的寬高return imageView;}}}

<?xml version="1.0" encoding="utf-8"?><set xmlns:android="http://schemas.android.com/apk/res/android"><translateandroid:duration="1000"android:fromXDelta="0%p"android:toXDelta="-100%"/></set> slide_in_right.xml<?xml version="1.0" encoding="utf-8"?><set xmlns:android="http://schemas.android.com/apk/res/android"><translateandroid:duration="1000"android:fromXDelta="100%p"android:toXDelta="0"/></set>