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[ios-sdk] Added FBNativeDialogs class.
Summary: FBNativeDialogs class provides access to the iOS 6 native sharing dialog in a manner that provides consistency with any FBSession that the app may have opened (to ensure the OS notion of current user matches the app notion of same). Test Plan: Revert Plan: Reviewers: jacl Reviewed By: jacl CC: msdkexp@, gregschechte Differential Revision: https://phabricator.fb.com/D582883
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Chris Lang
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Sep 25, 2012
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| /* | ||
| * Copyright 2012 Facebook | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| #import <UIKit/UIKit.h> | ||
| #import <CoreLocation/CoreLocation.h> | ||
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| @class FBSession; | ||
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| typedef enum { | ||
| FBNativeDialogResultSucceeded, | ||
| FBNativeDialogResultCancelled, | ||
| FBNativeDialogResultError | ||
| } FBNativeDialogResult; | ||
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| typedef void (^FBShareDialogHandler)(FBNativeDialogResult result, NSError *error); | ||
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| @interface FBNativeDialogs : NSObject | ||
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| + (BOOL)presentShareDialogModallyFrom:(UIViewController*)viewController | ||
| initialText:(NSString*)initialText | ||
| image:(UIImage*)image | ||
| url:(NSURL*)url | ||
| handler:(FBShareDialogHandler)handler; | ||
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| + (BOOL)presentShareDialogModallyFrom:(UIViewController*)viewController | ||
| initialText:(NSString*)initialText | ||
| images:(NSArray*)images | ||
| urls:(NSArray*)urls | ||
| handler:(FBShareDialogHandler)handler; | ||
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| + (BOOL)presentShareDialogModallyFrom:(UIViewController*)viewController | ||
| session:(FBSession*)session | ||
| initialText:(NSString*)initialText | ||
| images:(NSArray*)images | ||
| urls:(NSArray*)urls | ||
| handler:(FBShareDialogHandler)handler; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| /* | ||
| * Copyright 2012 Facebook | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| #import "FBNativeDialogs.h" | ||
| #import "FBSession.h" | ||
| #import "Social/Social.h" | ||
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| @implementation FBNativeDialogs | ||
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| + (BOOL)presentShareDialogModallyFrom:(UIViewController*)viewController | ||
| initialText:(NSString*)initialText | ||
| image:(UIImage*)image | ||
| url:(NSURL*)url | ||
| handler:(FBShareDialogHandler)handler { | ||
| NSArray *images = image ? [NSArray arrayWithObject:image] : nil; | ||
| NSArray *urls = url ? [NSArray arrayWithObject:url] : nil; | ||
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| return [self presentShareDialogModallyFrom:viewController | ||
| session:nil | ||
| initialText:initialText | ||
| images:images | ||
| urls:urls | ||
| handler:handler]; | ||
| } | ||
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| + (BOOL)presentShareDialogModallyFrom:(UIViewController*)viewController | ||
| initialText:(NSString*)initialText | ||
| images:(NSArray*)images | ||
| urls:(NSArray*)urls | ||
| handler:(FBShareDialogHandler)handler { | ||
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| return [self presentShareDialogModallyFrom:viewController | ||
| session:nil | ||
| initialText:initialText | ||
| images:images | ||
| urls:urls | ||
| handler:handler]; | ||
| } | ||
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| + (BOOL)presentShareDialogModallyFrom:(UIViewController*)viewController | ||
| session:(FBSession*)session | ||
| initialText:(NSString*)initialText | ||
| images:(NSArray*)images | ||
| urls:(NSArray*)urls | ||
| handler:(FBShareDialogHandler)handler { | ||
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| // Can we even call the iOS API? | ||
| Class composeViewControllerClass = NSClassFromString(@"SLComposeViewController"); | ||
| if (composeViewControllerClass == nil || | ||
| [composeViewControllerClass isAvailableForServiceType:SLServiceTypeFacebook] == NO) { | ||
| // TODO call handler with error | ||
| return NO; | ||
| } | ||
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| if (session != nil) { | ||
| // No session provided -- do we have an activeSession? We must either have a session that | ||
| // was authenticated with native auth, or no session at all (in which case the app is | ||
| // running unTOSed and we will rely on the OS to authenticate/TOS the user). | ||
| session = [FBSession activeSession]; | ||
| } | ||
| if (session != nil) { | ||
| // TODO: check that session is integrated auth and open, return NO otherwise | ||
| if (!session.isOpen) { | ||
| // TODO call handler with error | ||
| return NO; | ||
| } | ||
| } | ||
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| SLComposeViewController *composeViewController = [composeViewControllerClass composeViewControllerForServiceType:SLServiceTypeFacebook]; | ||
| if (composeViewController == nil) { | ||
| // TODO call handler with error | ||
| return NO; | ||
| } | ||
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| if (initialText) { | ||
| [composeViewController setInitialText:initialText]; | ||
| } | ||
| if (images && images.count > 0) { | ||
| for (UIImage *image in images) { | ||
| [composeViewController addImage:image]; | ||
| } | ||
| } | ||
| if (urls && urls.count > 0) { | ||
| for (NSURL *url in urls) { | ||
| [composeViewController addURL:url]; | ||
| } | ||
| } | ||
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| [composeViewController setCompletionHandler:^(SLComposeViewControllerResult result) { | ||
| if (handler) { | ||
| handler((result == SLComposeViewControllerResultDone) ?FBNativeDialogResultSucceeded : FBNativeDialogResultCancelled, nil); | ||
| } | ||
| }]; | ||
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| [viewController presentModalViewController:composeViewController animated:YES]; | ||
| return YES; | ||
| } | ||
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| @end |
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