核心聚焦,objective-c 中的 continueUserActivity?
Core Spotlight, continueUserActivity in objective-c?
iOS9.2,xCode7.2,Objective-C
我使用了本教程(Core Spotlight 版本),但将其翻译成 Objective-C:
http://code.tutsplus.com/tutorials/ios-9-introducing-search-apis--cms-24375
除一件事外一切正常 - 当用户点击搜索结果时我无法获得回调。看来我需要在我的应用程序委托中编写以下方法:
- (BOOL)application:(UIApplication *)application
continueUserActivity:(NSUserActivity *)userActivity
restorationHandler:(void (^)(NSArray *restorableObjects))restorationHandler
但它根本没有被调用。如何解决这个问题?
您必须首先检查您的 activity 是否具有类型搜索操作:
- (BOOL)application:(UIApplication *)application continueUserActivity:(NSUserActivity *)userActivity restorationHandler:(void(^)(NSArray * __nullable restorableObjects))restorationHandler
{
if ([[userActivity activityType] isEqualToString:CSSearchableItemActionType])
{
NSString *uniqueIdentifier = [userActivity.userInfo objectForKey:CSSearchableItemActivityIdentifier];
NSLog(@"%@",uniqueIdentifier);
// Launch Detail controller
}
return YES;
}
希望对你有帮助!!
iOS9.2,xCode7.2,Objective-C
我使用了本教程(Core Spotlight 版本),但将其翻译成 Objective-C: http://code.tutsplus.com/tutorials/ios-9-introducing-search-apis--cms-24375
除一件事外一切正常 - 当用户点击搜索结果时我无法获得回调。看来我需要在我的应用程序委托中编写以下方法:
- (BOOL)application:(UIApplication *)application
continueUserActivity:(NSUserActivity *)userActivity
restorationHandler:(void (^)(NSArray *restorableObjects))restorationHandler
但它根本没有被调用。如何解决这个问题?
您必须首先检查您的 activity 是否具有类型搜索操作:
- (BOOL)application:(UIApplication *)application continueUserActivity:(NSUserActivity *)userActivity restorationHandler:(void(^)(NSArray * __nullable restorableObjects))restorationHandler
{
if ([[userActivity activityType] isEqualToString:CSSearchableItemActionType])
{
NSString *uniqueIdentifier = [userActivity.userInfo objectForKey:CSSearchableItemActivityIdentifier];
NSLog(@"%@",uniqueIdentifier);
// Launch Detail controller
}
return YES;
}
希望对你有帮助!!