86 lines
3.8 KiB
Objective-C
86 lines
3.8 KiB
Objective-C
//
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// LockInteractionController.m
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// Signal
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//
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// Created by Frederic Jacobs on 22/08/15.
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// Copyright (c) 2015 Open Whisper Systems. All rights reserved.
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//
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#import "LockInteractionController.h"
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@interface LockInteractionController ()
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@property UIAlertController *alertController;
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@end
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@implementation LockInteractionController
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MacrosSingletonImplemention
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+ (void)performBlock:(LIControllerBlockingOperation)blockingOperation
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completionBlock:(LIControllerCompletionBlock)completionBlock
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retryBlock:(LIControllerRetryBlock)retryBlock
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usesNetwork:(BOOL)networkFlag
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{
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if (networkFlag) {
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[[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:networkFlag];
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}
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LockInteractionController *sharedInstance = [LockInteractionController sharedInstance];
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sharedInstance.alertController = [UIAlertController alertControllerWithTitle:NSLocalizedString(@"Upgrading Signal ...", nil)
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message:nil
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preferredStyle:UIAlertControllerStyleAlert];
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[[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:sharedInstance.alertController
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animated:YES
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completion:nil];
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
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BOOL success = blockingOperation();
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dispatch_async(dispatch_get_main_queue(), ^{
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[sharedInstance.alertController dismissViewControllerAnimated:YES completion:^{
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if (networkFlag) {
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[[UIApplication sharedApplication] setNetworkActivityIndicatorVisible:NO];
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}
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if (!success) {
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retryBlock(blockingOperation, completionBlock);
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} else {
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completionBlock();
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}
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}];
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});
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});
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}
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+ (LIControllerRetryBlock)defaultNetworkRetry
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{
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LIControllerRetryBlock retryBlock = ^void(LIControllerBlockingOperation blockingOperation, LIControllerCompletionBlock completionBlock) {
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UIAlertController *retryController = [UIAlertController alertControllerWithTitle:@"Upgrading Signal failed"
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message:@"An network error occured while upgrading, please check your connectivity and try again."
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preferredStyle:UIAlertControllerStyleAlert];
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[retryController addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"REGISTER_FAILED_TRY_AGAIN", nil)
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style:UIAlertActionStyleDefault
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handler:^(UIAlertAction *action) {
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[self performBlock:blockingOperation
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completionBlock:completionBlock
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retryBlock:[LockInteractionController defaultNetworkRetry]
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usesNetwork:YES];
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}]];
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[[UIApplication sharedApplication].keyWindow.rootViewController presentViewController:retryController
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animated:YES
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completion:nil];
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};
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return retryBlock;
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}
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@end
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