@Override
protected void onPostExecute(Drawable d) {
super.onPostExecute(d);
if (d != null) {
final Drawable fDrawable = d;
// setImageDrawable has to run in the UI thread since it updates the UI
TiMessenger.getMainMessenger()
.post(
new Runnable() {
@Override
public void run() {
setImageDrawable(fDrawable, token);
}
});
} else {
if (Log.isDebugModeEnabled()) {
String traceMsg = "Background image load returned null";
if (proxy.hasProperty(TiC.PROPERTY_IMAGE)) {
Object image = proxy.getProperty(TiC.PROPERTY_IMAGE);
if (image instanceof String) {
traceMsg += " (" + TiConvert.toString(image) + ")";
}
}
Log.d(TAG, traceMsg);
}
}
}
@Override
protected Bitmap doInBackground(final ImageArgs... params) {
final ImageArgs imageArgs = params[0];
recycle = imageArgs.mRecycle;
mNetworkURL = imageArgs.mNetworkURL;
Bitmap bitmap = null;
mUrl = imageArgs.mImageref.getUrl();
if (mNetworkURL) {
boolean getAsync = true;
try {
String imageUrl = TiUrl.getCleanUri(imageArgs.mImageref.getUrl()).toString();
URI uri = new URI(imageUrl);
getAsync = !TiResponseCache.peek(uri); // expensive, don't want to do in UI thread
} catch (URISyntaxException e) {
Log.e(TAG, "URISyntaxException for url " + imageArgs.mImageref.getUrl(), e);
getAsync = false;
} catch (NullPointerException e) {
Log.e(TAG, "NullPointerException for url " + imageArgs.mImageref.getUrl(), e);
getAsync = false;
} catch (Exception e) {
Log.e(TAG, "Caught exception for url" + imageArgs.mImageref.getUrl(), e);
}
if (getAsync) {
//
// We've got to start the download back on the UI thread, if we do it on one
// of the AsyncTask threads it will throw an exception.
//
mAsync = true;
TiMessenger.getMainMessenger()
.post(
new Runnable() {
@Override
public void run() {
imageArgs.mImageref.getBitmapAsync(imageDownloadListener);
}
});
} else {
bitmap =
(imageArgs.mImageref)
.getBitmap(
imageArgs.mView, imageArgs.mRequestedWidth, imageArgs.mRequestedHeight);
}
} else {
bitmap =
(imageArgs.mImageref)
.getBitmap(imageArgs.mView, imageArgs.mRequestedWidth, imageArgs.mRequestedHeight);
}
return bitmap;
}
protected void handleSendMessage(int messageId) {
try {
Message message = TiMessenger.getMainMessenger().getHandler().obtainMessage(messageId, this);
messenger.send(message);
} catch (RemoteException e) {
Log.e(TAG, "Unable to message creator. finishing.", e);
finish();
} catch (RuntimeException e) {
Log.e(TAG, "Unable to message creator. finishing.", e);
finish();
}
}