/*
* This function is strictly for use by internal APIs. Not that we have
* anything external but there is some trickery here! The getBitmap function
* cannot be invoked from the UI thread. Having to deal with complexity of
* when & how to call this API is too much for those who just want to have
* the bitmap. This is a utility function and is public because it is to be
* shared by other components in the internal implementation.
*/
public Bitmap getBitmap(
String serverUrl, boolean cacheBitmap, int bestWidth, int bestHeight, String source) {
File f = mFileCache.getFile(serverUrl);
// from SD cache
Bitmap b = decodeFile(f, bestHeight, bestWidth, source);
if (b != null) {
Logging.i(TAG, "Image Available in SD card: ", false, classLevelLogEnabled);
if (cacheBitmap) mAisleImagesCache.putBitmap(serverUrl, b);
return b;
}
// from web
try {
if (serverUrl == null || serverUrl.length() < 1) {
return null;
}
Logging.i(
TAG,
"Image DownLoad Time starts At: " + System.currentTimeMillis(),
false,
classLevelLogEnabled);
Bitmap bitmap = null;
URL imageUrl = new URL(serverUrl);
HttpURLConnection conn = (HttpURLConnection) imageUrl.openConnection();
conn.setConnectTimeout(30000);
conn.setReadTimeout(30000);
conn.setInstanceFollowRedirects(true);
InputStream is = conn.getInputStream();
int hashCode = serverUrl.hashCode();
String filename = String.valueOf(hashCode);
OutputStream os = new FileOutputStream(f);
Utils.CopyStream(is, os);
os.close();
Logging.i(
TAG,
"Image DownLoad Time Ends At: " + System.currentTimeMillis(),
false,
classLevelLogEnabled);
Logging.i(
TAG,
"Bitmap Decode Time Starts At: " + System.currentTimeMillis(),
false,
classLevelLogEnabled);
bitmap = decodeFile(f, bestHeight, bestWidth, source);
Logging.i(
TAG,
"Bitmap Decode Time Ends At: " + System.currentTimeMillis(),
false,
classLevelLogEnabled);
if (cacheBitmap) mAisleImagesCache.putBitmap(serverUrl, bitmap);
return bitmap;
} catch (Throwable ex) {
ex.printStackTrace();
if (ex instanceof OutOfMemoryError) {
// mAisleImagesCache.evictAll();
}
return null;
}
}
