Get bitmap of list view

public Bitmap getWholeListViewItemsToBitmap() {

        ListAdapter adapter = listView.getAdapter();
        int itemsCount = adapter.getCount();
        int allItemsHeight = 0;
        List<Bitmap> bitmaps = new ArrayList<Bitmap>();

        for (int i = 0; i < itemsCount; i++) {

            View childView = adapter.getView(i, null, listView);
            childView.measure(View.MeasureSpec.makeMeasureSpec(listView.getWidth(), View.MeasureSpec.EXACTLY), View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));

            childView.layout(0, 0, childView.getMeasuredWidth(), childView.getMeasuredHeight());
            childView.setDrawingCacheEnabled(true);
            childView.buildDrawingCache();
            bitmaps.add(childView.getDrawingCache());
            allItemsHeight += childView.getMeasuredHeight();
        }

        Bitmap bitmap = Bitmap.createBitmap(listView.getMeasuredWidth(), allItemsHeight, Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(bitmap);

        Paint paint = new Paint();
        int iHeight = 0;

        for (int i = 0; i < bitmaps.size(); i++) {
            Bitmap bmp = bitmaps.get(i);
            canvas.drawBitmap(bmp, 0, iHeight, paint);
            iHeight += bmp.getHeight();

            bmp.recycle();
        }

        return bitmap;
    }