import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.RectF;
import android.util.AttributeSet;
import android.view.SurfaceHolder;
import android.view.SurfaceView;

public class MySurface extends SurfaceView implements Runnable {

    SurfaceHolder ourHolder;
    Thread ourThread = null;
    boolean isRunning = true;

    Bitmap Background;
    Bitmap clouda;

    Matrix matrix = new Matrix();




    public MySurface(Context context) {
        super(context);
        init(context);

    }

    public MySurface(Context context, AttributeSet attrs) {
        super(context, attrs);
        init(context);
    }

    public MySurface(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        init(context);
    }

    private void init(Context context) {
        // do stuff that was in your original constructor...
        ourHolder = getHolder();
        ourThread = new Thread(this);
        ourThread.start();

        Background = BitmapFactory.decodeResource(getResources(), R.drawable.island);
        clouda = BitmapFactory.decodeResource(getResources(), R.drawable.clouda);


        Matrix matrix = getMatrix();
        RectF drawableRect = new RectF(0, 0, clouda.getWidth(), clouda.getHeight());
        RectF viewRect = new RectF(0, 0, getWidth(), getHeight());

        matrix.setRectToRect(drawableRect, viewRect, Matrix.ScaleToFit.CENTER);




    }



    public void pause(){

    }

    public void resume(){

    }

    @Override
    public void run() {
        // TODO Auto-generated method stub
        while(isRunning){
            if (!ourHolder.getSurface().isValid())
                continue;

            Canvas canvas = ourHolder.lockCanvas();


            canvas.drawBitmap(Background, matrix, null);
            canvas.drawBitmap(clouda, 0, 0, null);



            ourHolder.unlockCanvasAndPost(canvas);

        }

    }

}