ImageSwitcher自定意效果+定时切换图片

Activity实现
  1 import android.app.Activity;

 import android.os.Bundle;

 import android.view.MotionEvent;

 import android.view.View;

 import android.view.Window;

 import android.view.animation.AnimationUtils;

 import android.widget.Gallery;

 import android.widget.ImageSwitcher;

 import android.widget.ImageView;

 import android.widget.Gallery.LayoutParams;

 import android.widget.Toast;

 import android.widget.ViewSwitcher.ViewFactory;

 public class Switcher extends Activity implements

          ViewFactory {

     private ImageSwitcher is;

     private  int Iindex=0;

     private Gallery gallery;

     /**

      * 按下点的X坐标

      */

     private float downX;

     private  int DuringTime=10000;

     private Integer[] mThumbIds = {R.drawable.a,R.drawable.b, R.drawable.c,

             R.drawable.d,R.drawable.e, R.drawable.f, R.drawable.g};

     private Integer[] mImageIds ={R.drawable.a,R.drawable.b, R.drawable.c,

             R.drawable.d,R.drawable.e, R.drawable.f, R.drawable.g};

     @Override

     protected void onCreate(Bundle savedInstanceState) {

         // TODO Auto-generated method stub

         super.onCreate(savedInstanceState);

         requestWindowFeature(Window.FEATURE_NO_TITLE);

         setContentView(R.layout.switcher);

         is = (ImageSwitcher) findViewById(R.id.switcher);

         is.setFactory(this);

         //is.setInAnimation(AnimationUtils.loadAnimation(this,R.anim.push_bottom_in));//渐入效果

         is.setInAnimation(AnimationUtils.loadAnimation(this,android.R.anim.slide_in_left));//系统提供渐变效果

         is.setOutAnimation(AnimationUtils.loadAnimation(this,

                 android.R.anim.slide_out_right));//渐出效果

         //定时执行图片切换

         is.postDelayed(new Runnable() {

             public void run() {

                 if(Iindex==mImageIds.length-1){

                     Iindex=0;

                 }else{

                     Iindex++;

                 }

                 is.setImageResource(mImageIds[Iindex]);

                 is.postDelayed(this, DuringTime);

             }

         }, DuringTime);

     }

     @Override

     public View makeView() {

         ImageView i = new ImageView(this);

         i.setBackgroundColor(0xFF000000);

         i.setScaleType(ImageView.ScaleType.FIT_CENTER);

         i.setLayoutParams(new ImageSwitcher.LayoutParams(

                 LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

         i.setImageResource(mImageIds[Iindex]);

         i.setOnTouchListener(new View.OnTouchListener() {

             @Override

             public boolean onTouch(View view, MotionEvent event) {

                 switch (event.getAction()) {

                     case MotionEvent.ACTION_DOWN:{

                         //手指按下的X坐标

                         downX = event.getX();

                         break;

                     }

                     case MotionEvent.ACTION_UP:{

                         float lastX = event.getX();

                         //抬起的时候的X坐标大于按下的时候就显示上一张图片

                         if(lastX > downX){

                             if(Iindex==0){

                                 Iindex=mImageIds.length-1;

                             }else{

                                 Iindex--;

                             }

                             is.setImageResource(mImageIds[Iindex]);

                         }else if(lastX < downX){

                             if(Iindex==mImageIds.length-1){

                                 Iindex=0;

                             }else{

                                 Iindex++;

                             }

                             is.setImageResource(mImageIds[Iindex]);

                         }

                     }

                     break;

                 }

                 return true;

             }

         });

         //点击事件换图

        /* i.setOnClickListener(new View.OnClickListener() {

             @Override

             public void onClick(View view) {

                 if(Iindex==mImageIds.length-1){

                     Iindex=0;

                 }else{

                     Iindex++;

                 }

                 is.setImageResource(mImageIds[Iindex]);

                 //sm("you click this picture");

             }

         });*/

         return i;

     }

     private void sm(String mes){

         Toast.makeText(this,mes,Toast.LENGTH_SHORT).show();

     }

 }

布局代码
 1 <?xml version="1.0" encoding="utf-8"?>

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

                 android:layout_width="match_parent"

                 android:layout_height="match_parent">

     <ImageSwitcher android:id="@+id/switcher"

                    android:layout_width="match_parent"

                    android:layout_height="match_parent"

                    android:layout_alignParentTop="true"

                    android:layout_alignParentLeft="true"

             />

 </RelativeLayout>

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

<!-- 上下滑入式 -->

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

    <!--<translate

        android:duration="200"

        android:fromYDelta="100%p"

        android:toYDelta="0"

     />-->

    <scale

            android:interpolator= "@android:anim/decelerate_interpolator"

            android:fromXScale="0.0"

            android:toXScale="0.5"

            android:fromYScale="1.0"

            android:pivotX="50%"

            android:pivotY="50%"

            android:startOffset="0"

            android:duration="1000"

            android:repeatCount="1"

            android:repeatMode="reverse"

            />

</set>