private static void defaultImage(ImageView imageView, int placeholderImageResource) {
Log.d(THIS_FILE, "No uri, just display placeholder.");
PhotoViewTag photoTag = new PhotoViewTag();
photoTag.uri = null;
imageView.setTag(TAG_PHOTO_INFOS, photoTag);
imageView.setVisibility(View.VISIBLE);
imageView.setImageResource(placeholderImageResource);
}
/**
* Start an image load, attach the result to the specified CallerInfo object. Note, when the query
* is started, we make the ImageView INVISIBLE if the placeholderImageResource value is -1. When
* we're given a valid (!= -1) placeholderImageResource value, we make sure the image is visible.
*/
public static final void updateImageViewWithContactPhotoAsync(
int token,
OnImageLoadCompleteListener listener,
Object cookie,
Context context,
ImageView imageView,
CallerInfo callerInfo,
int placeholderImageResource) {
if (sThreadHandler == null) {
Log.d(THIS_FILE, "Update image view with contact async");
new ContactsAsyncHelper();
}
// in case the source caller info is null, the URI will be null as well.
// just update using the placeholder image in this case.
if (callerInfo == null || callerInfo.contactContentUri == null) {
defaultImage(imageView, placeholderImageResource);
return;
}
// Check that the view is not already loading for same uri
if (isAlreadyProcessed(imageView, callerInfo.contactContentUri)) {
return;
}
// Added additional Cookie field in the callee to handle arguments
// sent to the callback function.
// setup arguments
WorkerArgs args = new WorkerArgs();
args.cookie = cookie;
args.context = context;
args.view = imageView;
PhotoViewTag photoTag = new PhotoViewTag();
photoTag.uri = callerInfo.contactContentUri;
args.view.setTag(TAG_PHOTO_INFOS, photoTag);
args.defaultResource = placeholderImageResource;
args.listener = listener;
// setup message arguments
Message msg = sThreadHandler.obtainMessage(token);
msg.arg1 = EVENT_LOAD_IMAGE;
msg.obj = args;
preloadImage(imageView, placeholderImageResource, msg);
}
public static void updateImageViewWithContactPhotoAsync(
Context context, ImageView imageView, Uri photoUri, int placeholderImageResource) {
if (sThreadHandler == null) {
Log.d(THIS_FILE, "Update image view with contact async");
new ContactsAsyncHelper();
}
// in case the source caller info is null, the URI will be null as well.
// just update using the placeholder image in this case.
if (photoUri == null) {
defaultImage(imageView, placeholderImageResource);
return;
}
if (isAlreadyProcessed(imageView, photoUri)) {
return;
}
// Added additional Cookie field in the callee to handle arguments
// sent to the callback function.
// setup arguments
WorkerArgs args = new WorkerArgs();
args.context = context;
args.view = imageView;
PhotoViewTag photoTag = new PhotoViewTag();
photoTag.uri = photoUri;
args.view.setTag(TAG_PHOTO_INFOS, photoTag);
args.defaultResource = placeholderImageResource;
// setup message arguments
Message msg = sThreadHandler.obtainMessage();
msg.arg1 = EVENT_LOAD_IMAGE_URI;
msg.obj = args;
preloadImage(imageView, placeholderImageResource, msg);
}