I'm making a synchronize function that syncs local Core Data with the server. I want to make the synchronizations happen in the background without disrupting user interaction. When I receive the response (whether success or failure) the app should display a message somewhere on the screen to notify the user about the outcome.
UIAlertController
is not a good choice because it will block user action.
Currently I'm using SVProgressHUD
:
__weak StampCollectiblesMainViewController *weakSelf = self;
if ([[AppDelegate sharedAppDelegate] hasInternetConnectionWarnIfNoConnection:YES]) {
[_activityIndicator startAnimating];
[Stamp API_getStampsOnCompletion:^(BOOL success, NSError *error) {
if (error) {
[_activityIndicator stopAnimating];
[SVProgressHUD setDefaultMaskType:SVProgressHUDMaskTypeClear];
[SVProgressHUD setAnimationDuration:0.5];
[SVProgressHUD showErrorWithStatus:@"error syncronize with server"];
}
else {
[_activityIndicator stopAnimating];
[featuredImageView setImageWithURL:[NSURL URLWithString:[Stamp featuredStamp].coverImage] usingActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
[yearDropDownList setValues:[Stamp yearsDropDownValues]];
[yearDropDownList selectRow:0 animated:NO];
[weakSelf yearDropDownListSelected];
[SVProgressHUD dismiss];
}
}];
}
Is there a modification I can make so the user can still interact with the app? I just want to show the message without taking up too much space. Any help is much appreciated. Thanks.
Looks like the easiest thing will be to use SVProgressHUDMaskTypeNone
.
Also check out this issue.