public Task <AndroidPerson> GetAndroidPersonDetail()
{
if (androidPerson != null)
{
return(androidPerson.Task);
}
if (parseData == null)
{
throw new NoParseDataException("TabPerson");
}
androidPerson = new TaskCompletionSource <AndroidPerson> ();
if (temporaryAndroidPersons.ContainsKey(parseData.ObjectId))
{
androidPerson.TrySetResult(temporaryAndroidPersons[parseData.ObjectId]);
return(androidPerson.Task);
}
var query = GetAndroidPersonQuery();
query.GetFirstInBackground(new TabGetCallback((o, e) => {
var ap = new AndroidPerson(o);
androidPerson.TrySetResult(ap);
// Protect against faulty Parse cache
if (o == null)
{
temporaryAndroidPersons[parseData.ObjectId] = ap;
}
}));
return(androidPerson.Task);
}
Bitmap GetPersonPicture(AndroidPerson androidDetails)
{
if (string.IsNullOrEmpty(androidDetails.LookupID))
{
return(null);
}
Bitmap bmp = null;
if (faceCache.TryGet(androidDetails.LookupID, out bmp))
{
return(bmp);
}
var lookupUri = AUri.WithAppendedPath(AUri.WithAppendedPath(ContactsContract.Contacts.ContentLookupUri,
androidDetails.LookupID),
androidDetails.ContactID);
var contactUri = ContactsContract.Contacts.LookupContact(activity.ContentResolver,
lookupUri);
if (contactUri == null)
{
return(null);
}
var photo = ContactsContract.Contacts.OpenContactPhotoInputStream(activity.ContentResolver,
contactUri,
true);
if (photo == null)
{
return(null);
}
bmp = Bitmap.CreateScaledBitmap(BitmapFactory.DecodeStream(photo),
64.ToPixels (),
64.ToPixels (),
true);
faceCache.AddOrUpdate(androidDetails.LookupID, bmp, TimeSpan.FromDays(1));
return(bmp);
}
Bitmap GetPersonPicture(AndroidPerson androidDetails)
{
if (string.IsNullOrEmpty (androidDetails.LookupID))
return null;
Bitmap bmp = null;
if (faceCache.TryGet (androidDetails.LookupID, out bmp))
return bmp;
var lookupUri = AUri.WithAppendedPath (AUri.WithAppendedPath (ContactsContract.Contacts.ContentLookupUri,
androidDetails.LookupID),
androidDetails.ContactID);
var contactUri = ContactsContract.Contacts.LookupContact (activity.ContentResolver,
lookupUri);
if (contactUri == null)
return null;
var photo = ContactsContract.Contacts.OpenContactPhotoInputStream (activity.ContentResolver,
contactUri,
true);
if (photo == null)
return null;
bmp = Bitmap.CreateScaledBitmap (BitmapFactory.DecodeStream (photo),
64.ToPixels (),
64.ToPixels (),
true);
faceCache.AddOrUpdate (androidDetails.LookupID, bmp, TimeSpan.FromDays (1));
return bmp;
}