Reputation: 825
I am having trouble tagging friends in pictures using the Facebook API in android. This is what I have at the moment
Bundle param;
Bitmap bitmap = BitmapFactory.decodeResource(context.getResources(),R.drawable.picture);
ByteArrayOutputStream stream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
byte[] data = stream.toByteArray();
AsyncFacebookRunner mAsyncRunner = new AsyncFacebookRunner(facebook);
InputStream is = null;
param = new Bundle();
param.putString("message", dataMsg);
param.putString("filename", "Invite");
String[] numArr = invitedNum.toArray(new String[invitedNum.size()]);
param.putStringArray("message_tags",numArr);
param.putByteArray("picture", data);
mAsyncRunner.request("me/photos", param, "POST", new SampleUploadListener(), null);
Toast.makeText(context, "Picture posted to Facebok.", Toast.LENGTH_SHORT).show();
This uploads the picture and sets a message on it but does not tag anybody in the picture. Any ideas would be really helpful.
Upvotes: 0
Views: 1319
Reputation: 5523
To tag users, you'd need to follow the approach outlined here:
https://developers.facebook.com/docs/reference/api/photo/#tags
So you would:
1/ Upload the photo
2/ Get the photo ID (should be returned if the upload was successful)
3/ Make a call to this Graph API endpoint:
PHOTO_ID/tags
and pass in the FB IDs in the tags parameter:
tags=[{"id":"1234"}, {"id":"12345"}].
Upvotes: 2