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