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// UIAlertView+AFNetworking.m
// Copyright (c) 2011–2015 Alamofire Software Foundation (http://alamofire.org/)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#import "UIAlertView+AFNetworking.h"
#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED)
#import "AFURLConnectionOperation.h"
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000
#import "AFURLSessionManager.h"
#endif
static void AFGetAlertViewTitleAndMessageFromError(NSError *error, NSString * __autoreleasing *title, NSString * __autoreleasing *message) {
if (error.localizedDescription && (error.localizedRecoverySuggestion || error.localizedFailureReason)) {
*title = error.localizedDescription;
if (error.localizedRecoverySuggestion) {
*message = error.localizedRecoverySuggestion;
} else {
*message = error.localizedFailureReason;
}
} else if (error.localizedDescription) {
*title = NSLocalizedStringFromTable(@"Error", @"AFNetworking", @"Fallback Error Description");
*message = error.localizedDescription;
} else {
*title = NSLocalizedStringFromTable(@"Error", @"AFNetworking", @"Fallback Error Description");
*message = [NSString stringWithFormat:NSLocalizedStringFromTable(@"%@ Error: %ld", @"AFNetworking", @"Fallback Error Failure Reason Format"), error.domain, (long)error.code];
}
}
@implementation UIAlertView (AFNetworking)
#if __IPHONE_OS_VERSION_MIN_REQUIRED >= 70000
+ (void)showAlertViewForTaskWithErrorOnCompletion:(NSURLSessionTask *)task
delegate:(id)delegate
{
[self showAlertViewForTaskWithErrorOnCompletion:task delegate:delegate cancelButtonTitle:NSLocalizedStringFromTable(@"Dismiss", @"AFNetworking", @"UIAlertView Cancel Button Title") otherButtonTitles:nil, nil];
}
+ (void)showAlertViewForTaskWithErrorOnCompletion:(NSURLSessionTask *)task
delegate:(id)delegate
cancelButtonTitle:(NSString *)cancelButtonTitle
otherButtonTitles:(NSString *)otherButtonTitles, ... NS_REQUIRES_NIL_TERMINATION
{
NSMutableArray *mutableOtherTitles = [NSMutableArray array];
va_list otherButtonTitleList;
va_start(otherButtonTitleList, otherButtonTitles);
{
for (NSString *otherButtonTitle = otherButtonTitles; otherButtonTitle != nil; otherButtonTitle = va_arg(otherButtonTitleList, NSString *)) {
[mutableOtherTitles addObject:otherButtonTitle];
}
}
va_end(otherButtonTitleList);
__block __weak id<NSObject> observer = [[NSNotificationCenter defaultCenter] addObserverForName:AFNetworkingTaskDidCompleteNotification object:task queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notification) {
NSError *error = notification.userInfo[AFNetworkingTaskDidCompleteErrorKey];
if (error) {
NSString *title, *message;
AFGetAlertViewTitleAndMessageFromError(error, &title, &message);
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:nil message:nil delegate:delegate cancelButtonTitle:cancelButtonTitle otherButtonTitles:nil, nil];
for (NSString *otherButtonTitle in mutableOtherTitles) {
[alertView addButtonWithTitle:otherButtonTitle];
}
[alertView setTitle:title];
[alertView setMessage:message];
[alertView show];
}
[[NSNotificationCenter defaultCenter] removeObserver:observer];
}];
}
#endif
#pragma mark -
+ (void)showAlertViewForRequestOperationWithErrorOnCompletion:(AFURLConnectionOperation *)operation
delegate:(id)delegate
{
[self showAlertViewForRequestOperationWithErrorOnCompletion:operation delegate:delegate cancelButtonTitle:NSLocalizedStringFromTable(@"Dismiss", @"AFNetworking", @"UIAlertView Cancel Button Title") otherButtonTitles:nil, nil];
}
+ (void)showAlertViewForRequestOperationWithErrorOnCompletion:(AFURLConnectionOperation *)operation
delegate:(id)delegate
cancelButtonTitle:(NSString *)cancelButtonTitle
otherButtonTitles:(NSString *)otherButtonTitles, ... NS_REQUIRES_NIL_TERMINATION
{
NSMutableArray *mutableOtherTitles = [NSMutableArray array];
va_list otherButtonTitleList;
va_start(otherButtonTitleList, otherButtonTitles);
{
for (NSString *otherButtonTitle = otherButtonTitles; otherButtonTitle != nil; otherButtonTitle = va_arg(otherButtonTitleList, NSString *)) {
[mutableOtherTitles addObject:otherButtonTitle];
}
}
va_end(otherButtonTitleList);
__block __weak id<NSObject> observer = [[NSNotificationCenter defaultCenter] addObserverForName:AFNetworkingOperationDidFinishNotification object:operation queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *notification) {
if (notification.object && [notification.object isKindOfClass:[AFURLConnectionOperation class]]) {
NSError *error = [(AFURLConnectionOperation *)notification.object error];
if (error) {
NSString *title, *message;
AFGetAlertViewTitleAndMessageFromError(error, &title, &message);
UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:nil message:nil delegate:delegate cancelButtonTitle:cancelButtonTitle otherButtonTitles:nil, nil];
for (NSString *otherButtonTitle in mutableOtherTitles) {
[alertView addButtonWithTitle:otherButtonTitle];
}
[alertView setTitle:title];
[alertView setMessage:message];
[alertView show];
}
}
[[NSNotificationCenter defaultCenter] removeObserver:observer];
}];
}
@end
#endif
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