How to compare two background images directly in android

Hi i am making one app here i need to do comapre image backgrounds.when the images background means i need to flip these images, background images, same thing i need to stop animation. I tried to use below code, but I am flipping images. but I don't know how to stop these images from animating images when the background of the images is similar to that time. here i need to give a custom background so 6 images are taken for 3 images. Please help me....

filpanimatedexample .class:
public class filpanimatedexample extends Activity implements OnClickListener {
    /** Called when the activity is first created. */
    RelativeLayout layout,layout1;
    ImageView imageViewFlip,imageViewOriginal,imageViewFlip1,imageViewOriginal1,imageViewFlip2,imageViewOriginal2;
    FlipAnimator animator,animator1,animator2,animator3,animator4,animator5;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);

        imageViewOriginal = (ImageView) findViewById(R.id.imageView1);
        imageViewFlip = (ImageView) findViewById(R.id.imageView2);
        imageViewOriginal1 = (ImageView) findViewById(R.id.imageView3);
        imageViewFlip1 = (ImageView) findViewById(R.id.imageView4);
        imageViewOriginal2 = (ImageView) findViewById(R.id.imageView5);
        imageViewFlip2 = (ImageView) findViewById(R.id.imageView6);
        imageViewOriginal.setOnClickListener(this);
        imageViewFlip.setOnClickListener(this);
        imageViewOriginal1.setOnClickListener(this);
        imageViewFlip1.setOnClickListener(this);
        imageViewOriginal2.setOnClickListener(this);
        imageViewFlip2.setOnClickListener(this);


    }
    public void onClick(View v) {
        // TODO Auto-generated method stub

        if(v==imageViewOriginal)
        {
            animator = new FlipAnimator(imageViewOriginal, imageViewFlip,
                    imageViewFlip.getWidth() / 2, imageViewFlip.getHeight() / 2);
            if (imageViewOriginal.getVisibility() == View.GONE) {
                animator.reverse();
            }
            imageViewOriginal.startAnimation(animator);
        }
        if(v==imageViewFlip)
        {
            animator1 = new FlipAnimator(imageViewFlip, imageViewOriginal,
                    imageViewOriginal.getWidth() / 2, imageViewOriginal.getHeight() / 2);
            if (imageViewFlip.getVisibility() == View.GONE) {
                animator1.reverse();
            }

            imageViewOriginal.startAnimation(animator1);


        }
        if(v==imageViewOriginal1)
        {
            animator2 = new FlipAnimator(imageViewOriginal1, imageViewFlip1,
                    imageViewFlip1.getWidth() / 2, imageViewFlip1.getHeight() / 2);
            if (imageViewOriginal1.getVisibility() == View.GONE) {
                animator2.reverse();
            }

            imageViewOriginal1.startAnimation(animator2);

        }
        if(v==imageViewFlip1)
        {
            animator3 = new FlipAnimator(imageViewFlip1, imageViewOriginal1,
                    imageViewOriginal1.getWidth() / 2, imageViewOriginal1.getHeight() / 2);
            if (imageViewFlip1.getVisibility() == View.GONE) {
                animator3.reverse();
            }

            imageViewOriginal1.startAnimation(animator3);

        }
        if(v==imageViewOriginal2)
        {
            animator4 = new FlipAnimator(imageViewOriginal2, imageViewFlip2,
                    imageViewFlip2.getWidth() / 2, imageViewFlip2.getHeight() /   2);
            if (imageViewOriginal2.getVisibility() == View.GONE) {
                animator4.reverse();
            }

            imageViewOriginal2.startAnimation(animator4);

        }
        if(v==imageViewFlip2)
        {
            animator5 = new FlipAnimator(imageViewFlip2, imageViewOriginal2,
                    imageViewOriginal2.getWidth() / 2,  imageViewOriginal2.getHeight() / 2);
            if (imageViewFlip2.getVisibility() == View.GONE) {
                animator5.reverse();
            }

            imageViewOriginal2.startAnimation(animator5);
        }

    }

      

        
        
        
      

    

main.xml:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >

    <RelativeLayout
        android:id="@+id/layout"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_weight="1" >

        <ImageView
            android:id="@+id/imageView1"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="70dp"
            android:scaleType="centerInside"
            android:src="@drawable/icon" >
        </ImageView>

        <ImageView
            android:id="@+id/imageView2"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="70dp"
            android:scaleType="centerInside"
            android:src="@drawable/icon11" >
        </ImageView>

        <ImageView
            android:id="@+id/imageView3"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="180dp"
            android:scaleType="centerInside"
            android:src="@drawable/icon" >
        </ImageView>

        <ImageView
            android:id="@+id/imageView4"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="180dp"
            android:scaleType="centerInside"
            android:src="@drawable/icon11" >
        </ImageView>

        <ImageView
            android:id="@+id/imageView5"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="270dp"
            android:scaleType="centerInside"
            android:src="@drawable/icon3" >
        </ImageView>

        <ImageView
            android:id="@+id/imageView6"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="270dp"
            android:scaleType="centerInside"
            android:src="@drawable/icon11" >
        </ImageView>
    </RelativeLayout>

</RelativeLayout>