/**
* download image from url through the Internet
*
* @param url
* @return Bitmap from http
*/
private Bitmap getImageHttp(String url) {
// try to get image from file cache
// Logger.debug(this, "Load image from network " + url);
Bitmap bitmap;
int times = 0;
while (times < IMAGE_RETRY_TIMES) {
try {
URL u = new URL(url);
HttpURLConnection conn = (HttpURLConnection) u.openConnection();
conn.setDoInput(true);
conn.connect();
InputStream inputStream = conn.getInputStream();
BitmapFactory.Options opt = new BitmapFactory.Options();
opt.inPreferredConfig = Bitmap.Config.RGB_565;
opt.inPurgeable = true;
opt.inInputShareable = true;
InputStream is = new FlushedInputStream(inputStream);
bitmap = BitmapFactory.decodeStream(is, null, opt);
is.close();
inputStream.close();
return bitmap;
} catch (Exception e) {
Logger.w("getImageHttp=" + url + e);
times++;
}
continue;
}
return null;
} // end of downloadBitmap
/**
* download image from url through the Internet
*
* @param fileName
* @return Bitmap from http
*/
private Bitmap getImageFromHttp(String fileName) {
// try to get image from file cache
// Logger.debug(this, "Load image from network " + fileName);
Bitmap bitmap = null;
int times = 0;
String urlString = ApiService.getDownloadPictureUrl();
InputStream in = null;
String[] strArray = fileName.split("_");
JSONObject request = ApiService.getDownloadPicJson(strArray[0], mContext);
// HttpClient client = new DefaultHttpClient();
HttpClient client = AsyncHttpClient.getDefaultHttpClient(); // https request
HttpPost req = new HttpPost(urlString);
while (times < IMAGE_RETRY_TIMES) {
try {
req.setHeader("Content-Type", "application/json;charset=UTF8");
req.setEntity(new StringEntity(request.toString()));
HttpResponse response = client.execute(req);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
in = new BufferedInputStream(response.getEntity().getContent());
BitmapFactory.Options opt = new BitmapFactory.Options();
opt.inPreferredConfig = Bitmap.Config.RGB_565;
opt.inPurgeable = true;
opt.inInputShareable = true;
InputStream is = new FlushedInputStream(in);
bitmap = BitmapFactory.decodeStream(is, null, opt);
is.close();
in.close();
} else {
Logger.d(LOG_TAG + "_" + "error: " + response.getStatusLine().getStatusCode());
}
return bitmap;
} catch (Exception e) {
Logger.w("getImageHttp=" + fileName + e);
times++;
}
continue;
}
return null;
} // end of downloadBitmap
public static void refreshDataSet(List<App> appList) {
if (appList != null) {
appListDataSource.clear();
appListDataSource.addAll(appList);
}
if (updateAppListAdapter != null) {
updateAppListAdapter.notifyDataSetChanged();
}
Logger.d("refresh update software successfull!");
}
/**
* Download the specified image from the Internet and binds it to the provided ImageView. The
* binding is immediate if the image is found in the cache and will be done asynchronously
* otherwise. A null bitmap will be associated to the ImageView if an error occurs.
*
* @param url The URL of the image to download.
* @param imageView The ImageView to bind the downloaded image to.
*/
@Deprecated
public void download(BindHolder holder, Callback callback) {
String url = holder.getUrl();
if (null == url || "".equals(url)) {
return;
}
// TO DO : sbh : don't store bitmap object in cache , use local files (compressed cache)
// Bitmap bitmap = imageMemoryCache.getBitmapFromCache(url);
Bitmap bitmap = mLruMemoryCache.get(url);
if (bitmap == null) {
executorService.submit(new ImageTask(new ImageTaskHandler(callback), url, holder));
} else {
Logger.d(" return image from the cache, " + bitmap + " from url =" + url);
holder.setResource(bitmap);
callback.callback(holder);
}
}