Android实现左右滑动指引效果

package com.test.guide;

import java.util.ArrayList;

import android.app.Activity;

import android.os.Bundle;

import android.os.Parcelable;

import android.support.v4.view.PagerAdapter;

import android.support.v4.view.ViewPager;

import android.support.v4.view.ViewPager.OnPageChangeListener;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.view.Window;

import android.view.ViewGroup.LayoutParams;

import android.widget.ImageView;

/**

 * Android实现左右滑动指引效果

 * @Description: Android实现左右滑动指引效果

 * @File: MyGuideViewActivity.java

 * @Package com.test.guide

 * @Author Hanyongjian

 * @Company HuajunTec

 * @Date 2012-4-6 下午11:15:18

 * @Version V1.0

 */

public class MyGuideViewActivity extends Activity {

  private ViewPager viewPager; 

  private ArrayList<View> pageViews; 

  private ImageView imageView; 

  private ImageView[] imageViews;

  // 包裹滑动图片LinearLayout

  private ViewGroup main;

  // 包裹小圆点的LinearLayout

  private ViewGroup group;

    

    /** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        // 设置无标题窗口

        requestWindowFeature(Window.FEATURE_NO_TITLE);

       

        LayoutInflater inflater = getLayoutInflater(); 

        pageViews = new ArrayList<View>(); 

        pageViews.add(inflater.inflate(R.layout.item05, null));

        pageViews.add(inflater.inflate(R.layout.item06, null));

        pageViews.add(inflater.inflate(R.layout.item01, null)); 

        pageViews.add(inflater.inflate(R.layout.item02, null)); 

        pageViews.add(inflater.inflate(R.layout.item03, null)); 

        pageViews.add(inflater.inflate(R.layout.item04, null)); 

       

        imageViews = new ImageView[pageViews.size()]; 

        main = (ViewGroup)inflater.inflate(R.layout.main, null); 

       

        group = (ViewGroup)main.findViewById(R.id.viewGroup); 

        viewPager = (ViewPager)main.findViewById(R.id.guidePages); 

       

        for (int i = 0; i < pageViews.size(); i++) { 

            imageView = new ImageView(MyGuideViewActivity.this); 

            imageView.setLayoutParams(new LayoutParams(20,20)); 

            imageView.setPadding(20, 0, 20, 0); 

            imageViews[i] = imageView; 

           

            if (i == 0) { 

                //默认选中第一张图片

                imageViews[i].setBackgroundResource(R.drawable.page_indicator_focused); 

            } else { 

                imageViews[i].setBackgroundResource(R.drawable.page_indicator); 

            } 

           

            group.addView(imageViews[i]); 

        } 

       

        setContentView(main);

       

        viewPager.setAdapter(new GuidePageAdapter()); 

        viewPager.setOnPageChangeListener(new GuidePageChangeListener()); 

    }

   

    // 指引页面数据适配器

    class GuidePageAdapter extends PagerAdapter { 

    

        @Override 

        public int getCount() { 

            return pageViews.size(); 

        } 

 

        @Override 

        public boolean isViewFromObject(View arg0, Object arg1) { 

            return arg0 == arg1; 

        } 

 

        @Override 

        public int getItemPosition(Object object) { 

            // TODO Auto-generated method stub 

            return super.getItemPosition(object); 

        } 

 

        @Override 

        public void destroyItem(View arg0, int arg1, Object arg2) { 

            // TODO Auto-generated method stub 

            ((ViewPager) arg0).removeView(pageViews.get(arg1)); 

        } 

 

        @Override 

        public Object instantiateItem(View arg0, int arg1) { 

            // TODO Auto-generated method stub 

            ((ViewPager) arg0).addView(pageViews.get(arg1)); 

            return pageViews.get(arg1); 

        } 

 

        @Override 

        public void restoreState(Parcelable arg0, ClassLoader arg1) { 

            // TODO Auto-generated method stub 

 

        } 

 

        @Override 

        public Parcelable saveState() { 

            // TODO Auto-generated method stub 

            return null; 

        } 

 

        @Override 

        public void startUpdate(View arg0) { 

            // TODO Auto-generated method stub 

 

        } 

 

        @Override 

        public void finishUpdate(View arg0) { 

            // TODO Auto-generated method stub 

 

        } 

    }

   

    // 指引页面更改事件监听器

    class GuidePageChangeListener implements OnPageChangeListener { 

      

        @Override 

        public void onPageScrollStateChanged(int arg0) { 

            // TODO Auto-generated method stub 

 

        } 

 

        @Override 

        public void onPageScrolled(int arg0, float arg1, int arg2) { 

            // TODO Auto-generated method stub 

 

        } 

 

        @Override 

        public void onPageSelected(int arg0) { 

            for (int i = 0; i < imageViews.length; i++) { 

                imageViews[arg0].setBackgroundResource(R.drawable.page_indicator_focused);

               

                if (arg0 != i) { 

                    imageViews[i].setBackgroundResource(R.drawable.page_indicator); 

                } 

            }

        } 

    } 

}

 

Main.xml文件 

<?xml version="1.0" encoding="utf-8"?>

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:orientation="vertical" >

    <LinearLayout

        android:id="@+id/linearLayout01"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="vertical" >

        <include

            android:id="@+id/item_header"

            layout="@layout/item_header" />

        <android.support.v4.view.ViewPager

            android:id="@+id/guidePages"

            android:layout_width="fill_parent"

            android:layout_height="wrap_content" />

    </LinearLayout>

    <LinearLayout

        android:id="@+id/linearLayout01"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="vertical" >

        <RelativeLayout

            android:layout_width="fill_parent"

            android:layout_height="w
4000
rap_content"

            android:orientation="vertical" >

            <LinearLayout

                android:id="@+id/viewGroup"

                android:layout_width="fill_parent"

                android:layout_height="wrap_content"

                android:layout_alignParentBottom="true"

                android:layout_marginBottom="40dp"

                android:gravity="center_horizontal"

                android:orientation="horizontal" >

            </LinearLayout>

        </RelativeLayout>

    </LinearLayout>

</FrameLayout>

每个界面相关的xml文件item1.xmml,item2.xml.....这里自己根据相关的需要自己编写

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:orientation="vertical" >

    <LinearLayout

        android:id="@+id/linearLayout01"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="vertical" >

    </LinearLayout> 

   

    <LinearLayout

        android:id="@+id/linearLayout02"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="vertical"

        android:background="@drawable/divider_horizontal_line">

     

    </LinearLayout>

   

    <LinearLayout

        android:id="@+id/linearLayout1"

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:orientation="vertical" >

        <ImageView

            android:layout_width="fill_parent"

            android:layout_height="wrap_content"

            android:background="@drawable/feature_guide_0" >

        </ImageView>

    </LinearLayout>

    <LinearLayout

        android:id="@+id/linearLayout2"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:orientation="vertical"

        android:background="@drawable/bg" >

       

        <LinearLayout

         android:id="@+id/linearLayout2"

         android:layout_width="wrap_content"

         android:layout_height="wrap_content"

         android:orientation="vertical"

         android:layout_marginTop="30px"

         android:layout_marginBottom="30px"

         android:layout_marginLeft="30px"

         android:layout_marginRight="30px"

         android:background="@drawable/divider_horizontal_line" >

     </LinearLayout>

     <LinearLayout

         android:id="@+id/linearLayout3"

         android:layout_width="match_parent"

         android:layout_height="wrap_content"

         android:orientation="vertical" >

         <TextView

             android:id="@+id/textView1"

             android:layout_width="wrap_content"

             android:layout_height="wrap_content"

             android:textColor="#000000"

             android:paddingLeft="30px"

             android:paddingRight="30px"

             android:text="@string/text1" />

       

     </LinearLayout>

   

    </LinearLayout>

</LinearLayout>