Step 1 :
In your Appdelegate.h file
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 100000
#import <UserNotifications/UserNotifications.h>
@interface AppDelegate : UIResponder <UIApplicationDelegate, UNUserNotificationCenterDelegate>
#else
@interface AppDelegate : UIResponder <UIApplicationDelegate>
#endif
Step 2 :
In your Appdelegate.m file
– (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// other code
NSUserDefaults *standardDefaults = [NSUserDefaults standardUserDefaults];
if([standardDefaults objectForKey:@”NotificationDeviceToken”]) {
// Register the supported interaction types.
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 100000
{
UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
center.delegate = self;
[center requestAuthorizationWithOptions: (UNAuthorizationOptionSound | UNAuthorizationOptionAlert | UNAuthorizationOptionBadge) completionHandler:^(BOOL granted, NSError * _Nullable error){
if( !error ){
[[UIApplication sharedApplication] registerForRemoteNotifications];
}
}];
}
#else
{
UIUserNotificationType types = UIUserNotificationTypeBadge | UIUserNotificationTypeSound | UIUserNotificationTypeAlert;
UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:types categories:nil];
[[UIApplication sharedApplication] registerUserNotificationSettings:settings];
// Register for remote notifications.
[[UIApplication sharedApplication] registerForRemoteNotifications];
}
#endif
}
return YES;
}
– (void)application:(UIApplication *)application didReceiveRemoteNotification:(nonnull NSDictionary *)userInfo {
NSLog( @”===%s===Notification: %@”,__FUNCTION__, userInfo );
if (application.applicationState != UIApplicationStateActive)
{
// Action to be performed when you recieve push notifications.
}
}
-(void) application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo fetchCompletionHandler:(void(^)(UIBackgroundFetchResult))completionHandler {
DLog( @”===%s===Notification: %@”,__FUNCTION__, userInfo );
[Crittercism leaveBreadcrumb:[NSString stringWithFormat:@”%s”, __FUNCTION__]];
// iOS 10 will handle notifications through other methods
if(SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@”10.0″))
{
NSLog( @”iOS version >= 10. Let NotificationCenter handle this one.” );
// set a member variable to tell the new delegate that this is background
return;
}
if (application.applicationState != UIApplicationStateActive)
{
// Action to be performed when you recieve push notifications.
completionHandler( UIBackgroundFetchResultNewData );
}
}
#pragma mark iOS 10 UserNotification delegates
#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 100000
– (void)userNotificationCenter:(UNUserNotificationCenter *)center willPresentNotification:(UNNotification *)notification withCompletionHandler:(void (^)(UNNotificationPresentationOptions options))completionHandler {
NSLog( @”Handle push from foreground – %s=======Notification:%@”,__FUNCTION__,notification.request.content.userInfo);
// custom code to handle push while app is in the foreground
// Action to be performed when you recieve push notifications.
}
– (void)userNotificationCenter:(UNUserNotificationCenter *)center didReceiveNotificationResponse:(UNNotificationResponse *)response withCompletionHandler:(void (^)())completionHandler {
NSLog( @”Handle push from background or closed – %s=======Notification:%@”,__FUNCTION__,response.notification.request.content.userInfo);
// if you set a member variable in didReceiveRemoteNotification, you will know if this is from closed or background
// Action to be performed when you recieve push notifications.
}
#endif
iDipakSonara 