Photos getting scaled automatically after updating address book
Here is the code I am using to write a contact PHOTO. It works. If I am quick enough after writing it to the address book and go back and read the contact, I get my picture back.
But, after 10 seconds or so, in the debugger you can see an alarm fire and a thread startup and after that goes away if I go read the same contact back, the PHOTO was scaled down from roughly 400x400 down to 96x96.
It looks like there is a trigger firing on the backend to scale the PHOTO after it is written. Does anyone know a way to get around this or control it? Or is there a better way of writing a PHOTO that will not cause this scaling trigger?
I am doing this in Android 2.1 on Droid.
In trying to determine if I was writing the PHOTO correctly, I saw that there was a ContactsContract.ContactsColumns interface with PHOTO_URI and PHOTO_THUMB_URI members, but I cannot find any way to get at it as the interface is protected and I cannot find any of the joins returning them. Does anyone how to use them?
Uri uri = ContactsContract.RawContacts.CONTENT_URI;
String[] projection = new String[] { BaseColumns._ID };
String selection = ContactsContract.RawContacts.CONTACT_ID + "=?";
String[] arguments = new String[] { "" + lContactID };
Cursor cursor = resolver.query(uri, projection, selection, arguments, null);
if (cursor != null && cursor.getCount() > 0)
{
while (cursor.moveToNext())
{
long rawContactId = cursor.getLong(0);
int row = -1;
Uri uri = ContactsContract.Data.CONTENT_URI;
String[] projection = new String[] { ContactsContract.Data._ID };
String selection = ContactsContract.Data.RAW_CONTACT_ID + " = ? AND " + ContactsContract.Data.MIMETYPE + "='" + Contact开发者_运维问答sContract.CommonDataKinds.Photo.CONTENT_ITEM_TYPE + "'";
String[] params = new String[] { "" + rawContactId };
Cursor cursor = resolver.query(uri, projection, selection, params, null);
if (cursor != null && cursor.getCount() > 0)
{
if (cursor.moveToFirst())
{
row = cursor.getInt(0);
}
cursor.close();
}
ContentValues values = new ContentValues();
values.put(ContactsContract.Data.RAW_CONTACT_ID, rawContactId);
values.put(ContactsContract.Data.IS_SUPER_PRIMARY, 1);
values.put(ContactsContract.CommonDataKinds.Photo.PHOTO, pic);
values.put(ContactsContract.Data.MIMETYPE,ContactsContract.CommonDataKinds.Photo.CONTENT_ITEM_TYPE);
if (row >= 0)
{
resolver.update(ContactsContract.Data.CONTENT_URI, values, ContactsContract.Data._ID + " = " + photoRow, null);
}
else
{
resolver.insert(ContactsContract.Data.CONTENT_URI, values);
}
}
cursor.close();
cursor = null;
}
It turns out that it is the gmail.com sync adapter that is scaling the photo.
if I turn off
Settings->Accounts&Syncs->gmail.com->“Sync Contacts” the problem goes away.
Why does the sync adapter need to do this on a PHOTO it did not put there?
If that were not enough, it is not even very consistent with how it does it:
If the gmail.com contact does not previously have a picture on the server, when I write the PHOTO to the address book it is not scaled. The picture shows up on the server.
However, if the gmail.com contact previously had a picture on the server, when I write the contact to the address book the picture I just wrote is scaled to 96x96. Once again the picture shows up on the server.
So, either the sync adapter has a bug with processing the original picture, or has a bug with the update of a picture, because it does not always scale the photo. Either way, it should not be scaling the picture :(
精彩评论