relayout ImageView with image size after image donwloaded

gistfile1.java

        Dialog dialog = new Dialog(this);
        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        dialog.setContentView(R.layout.test_dialog);
        RecyclingImageView imageView = (RecyclingImageView) dialog.findViewById(R.id.dialog_header);
        String url = "http://x.png";
        DisplayImageOptions opts = RecyclingImageView.cloneDefaultOption();
        opts.imageScaleType = ImageScaleType.NONE;
        opts.displayer = new BitmapDisplayer() {
            @Override
            public void display(RecyclingBitmapDrawable bitmap, ImageAware imageAware, LoadedFrom loadedFrom) {
                ViewGroup.LayoutParams lp = imageAware.getWrappedView().getLayoutParams();
                int viewWidth = imageAware.getWidth();
                int viewHeight = (int) ((float)(bitmap.getBitmap().getHeight()) / bitmap.getBitmap().getWidth() *
                        viewWidth);

                lp.width = viewWidth;
                lp.height = viewHeight;
                imageAware.getWrappedView().requestLayout();
                imageAware.setImageBitmap(bitmap);
            }
        };
        imageView.loadUrl(url, opts);
        dialog.show();