load .png from url's in the existing imageview

Question

i seen this, and made how they say. my app loads and shows .jpg, but don't show .png. He shows empty screen. (tested on versions 4.1 and 4.2)

    if (isOnline()) {
            new DownloadImageTask((ImageView) findViewById(R.id.imageViewSA))
                    .execute(img);
        } else {
            tv_info.setText("Включите интернет для загрузки");
        }

    }


private class DownloadImageTask extends AsyncTask<String, Void, Bitmap> {
    ImageView bmImage;

    public DownloadImageTask(ImageView bmImage) {
        this.bmImage = bmImage;
    }


    protected Bitmap doInBackground(String... urls) {
        String urldisplay = urls[0];
        Bitmap mIcon11 = null;
        try {
            InputStream in = new java.net.URL(urldisplay).openStream();
            mIcon11 = BitmapFactory.decodeStream(in);
        } catch (Exception e) {
            Log.e("Error", e.getMessage());
            e.printStackTrace();
        }
        return mIcon11;
    }

    protected void onPostExecute(Bitmap result) {
        bmImage.setImageBitmap(result);

    }

Answer 1

you can use universal image loader library instead, so easy to integrate in your code, you can display images from URL to imageView like this

imageLoader.displayImage(url, imageView);

here's a good example of using UIL

and the library

good luck ;)