// // MLChatViewHelper.m // Monal // // Created by Friedrich Altheide on 04.08.20. // Copyright © 2020 Monal.im. All rights reserved. // #import "MLChatViewHelper.h" #import "DataLayer.h" #import "MLContact.h" @import UIKit.UIAlertController; @implementation MLChatViewHelper +(void) toggleEncryptionForContact:(MLContact*) contact withSelf:(id) andSelf afterToggle:(void (^)(void)) afterToggle { // Update the encryption value in the caller class if(![contact toggleEncryption:!contact.isEncrypted]) { // Show a warning when no device keys could be found and the user tries to enable encryption -> encryption is not possible UIAlertController* alert = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Encryption Not Supported", @"") message:NSLocalizedString(@"This contact does not appear to have any devices that support encryption, please try again later if you think this is wrong.", @"") preferredStyle:UIAlertControllerStyleAlert]; [alert addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"Close", @"") style:UIAlertActionStyleDefault handler:^(UIAlertAction* action __unused) { [alert dismissViewControllerAnimated:YES completion:nil]; }]]; // open the alert msg in the calling view controller [andSelf presentViewController:alert animated:YES completion:nil]; } // Call the code that should update the UI elements afterToggle(); } @end