| commit | author | age | ||
| bad748 | 1 | // Copyright (c) 2014-present, Facebook, Inc. All rights reserved. |
| W | 2 | // |
| 3 | // You are hereby granted a non-exclusive, worldwide, royalty-free license to use, | |
| 4 | // copy, modify, and distribute this software in source code or binary form for use | |
| 5 | // in connection with the web services and APIs provided by Facebook. | |
| 6 | // | |
| 7 | // As with any software that integrates with the Facebook platform, your use of | |
| 8 | // this software is subject to the Facebook Developer Principles and Policies | |
| 9 | // [http://developers.facebook.com/policy/]. This copyright notice shall be | |
| 10 | // included in all copies or substantial portions of the software. | |
| 11 | // | |
| 12 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 13 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | |
| 14 | // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | |
| 15 | // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
| 16 | // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| 17 | // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| 18 | ||
| 19 | #import <Foundation/Foundation.h> | |
| 20 | #import <UIKit/UIKit.h> | |
| 21 | ||
| 22 | #import <FBSDKShareKit/FBSDKAppInviteContent.h> | |
| 23 | ||
| 24 | @protocol FBSDKAppInviteDialogDelegate; | |
| 25 | ||
| 26 | /*! | |
| 27 | @abstract A dialog for sending App Invites. | |
| 28 | */ | |
| 29 | @interface FBSDKAppInviteDialog : NSObject | |
| 30 | ||
| 31 | /*! | |
| 32 | @abstract Convenience method to show a FBSDKAppInviteDialog | |
| 33 | @param viewController A UIViewController to present the dialog from. | |
| 34 | @param content The content for the app invite. | |
| 35 | @param delegate The receiver's delegate. | |
| 36 | */ | |
| 37 | + (instancetype)showFromViewController:(UIViewController *)viewController | |
| 38 | withContent:(FBSDKAppInviteContent *)content | |
| 39 | delegate:(id<FBSDKAppInviteDialogDelegate>)delegate; | |
| 40 | ||
| 41 | ||
| 42 | /*! | |
| 43 | @deprecated use showFromViewController:withContent:delegate: instead | |
| 44 | */ | |
| 45 | + (instancetype)showWithContent:(FBSDKAppInviteContent *)content delegate:(id<FBSDKAppInviteDialogDelegate>)delegate | |
| 46 | __attribute__ ((deprecated("use showFromViewController:withContent:delegate: instead"))); | |
| 47 | ||
| 48 | /*! | |
| 49 | @abstract A UIViewController to present the dialog from. | |
| 50 | @discussion If not specified, the top most view controller will be automatically determined as best as possible. | |
| 51 | */ | |
| 52 | @property (nonatomic, weak) UIViewController *fromViewController; | |
| 53 | ||
| 54 | /*! | |
| 55 | @abstract The receiver's delegate or nil if it doesn't have a delegate. | |
| 56 | */ | |
| 57 | @property (nonatomic, weak) id<FBSDKAppInviteDialogDelegate> delegate; | |
| 58 | ||
| 59 | /*! | |
| 60 | @abstract The content for app invite. | |
| 61 | */ | |
| 62 | @property (nonatomic, copy) FBSDKAppInviteContent *content; | |
| 63 | ||
| 64 | /*! | |
| 65 | @abstract A Boolean value that indicates whether the receiver can initiate an app invite. | |
| 66 | @discussion May return NO if the appropriate Facebook app is not installed and is required or an access token is | |
| 67 | required but not available. This method does not validate the content on the receiver, so this can be checked before | |
| 68 | building up the content. | |
| 69 | @see validateWithError: | |
| 70 | @result YES if the receiver can show the dialog, otherwise NO. | |
| 71 | */ | |
| 72 | - (BOOL)canShow; | |
| 73 | ||
| 74 | /*! | |
| 75 | @abstract Begins the app invite from the receiver. | |
| 76 | @result YES if the receiver was able to show the dialog, otherwise NO. | |
| 77 | */ | |
| 78 | - (BOOL)show; | |
| 79 | ||
| 80 | /*! | |
| 81 | @abstract Validates the content on the receiver. | |
| 82 | @param errorRef If an error occurs, upon return contains an NSError object that describes the problem. | |
| 83 | @return YES if the content is valid, otherwise NO. | |
| 84 | */ | |
| 85 | - (BOOL)validateWithError:(NSError *__autoreleasing *)errorRef; | |
| 86 | ||
| 87 | @end | |
| 88 | ||
| 89 | /*! | |
| 90 | @abstract A delegate for FBSDKAppInviteDialog. | |
| 91 | @discussion The delegate is notified with the results of the app invite as long as the application has permissions to | |
| 92 | receive the information. For example, if the person is not signed into the containing app, the shower may not be able | |
| 93 | to distinguish between completion of an app invite and cancellation. | |
| 94 | */ | |
| 95 | @protocol FBSDKAppInviteDialogDelegate <NSObject> | |
| 96 | ||
| 97 | /*! | |
| 98 | @abstract Sent to the delegate when the app invite completes without error. | |
| 99 | @param appInviteDialog The FBSDKAppInviteDialog that completed. | |
| 100 | @param results The results from the dialog. This may be nil or empty. | |
| 101 | */ | |
| 102 | - (void)appInviteDialog:(FBSDKAppInviteDialog *)appInviteDialog didCompleteWithResults:(NSDictionary *)results; | |
| 103 | ||
| 104 | /*! | |
| 105 | @abstract Sent to the delegate when the app invite encounters an error. | |
| 106 | @param appInviteDialog The FBSDKAppInviteDialog that completed. | |
| 107 | @param error The error. | |
| 108 | */ | |
| 109 | - (void)appInviteDialog:(FBSDKAppInviteDialog *)appInviteDialog didFailWithError:(NSError *)error; | |
| 110 | ||
| 111 | @end | |
