asd.m

asd.m

-(void)presentFBShare{
    // Create an object
    id<FBGraphObject> object =
    [FBGraphObject openGraphObjectForPostWithType:@"thebumapp:share"
                                            title:@"a bum"
                                            image:Nil
                                              url:@"http://www.facebook.com/TheBumApp"
                                      description:Nil];
    
    // Create an action
    id<FBOpenGraphAction> action = (id<FBOpenGraphAction>)[FBGraphObject graphObject];
    
    // Link the object to the action
    [action setObject:object forKey:@"bum"];
    
    /// Package the image inside a dictionary
    NSArray* image = @[@{@"url": self.imageView.image, @"user_generated": @"true"}];
    [action setImage:image];
    
    // Check if the Facebook app is installed and we can present the share dialog
    FBOpenGraphActionShareDialogParams *params = [[FBOpenGraphActionShareDialogParams alloc] init];
    params.action = action;
    params.actionType = @"thebumapp:share";
    
    
    // If the Facebook app is installed and we can present the share dialog
    if([FBDialogs canPresentShareDialogWithOpenGraphActionParams:params]) {
        // Show the share dialog
        [FBDialogs presentShareDialogWithOpenGraphAction:action
                                              actionType:@"thebumapp:share"
                                     previewPropertyName:@"bum"
                                                 handler:^(FBAppCall *call, NSDictionary *results, NSError *error) {
                                                     if(error) {
                                                         // There was an error
                                                         LOG([NSString stringWithFormat:@"Error publishing story: %@", error.description]);
                                                         [self showFail];
                                                     } else {
                                                         // Success
                                                         LOG(@"results %@",results);
                                                         if(![results[@"completionGesture"] isEqual:@"cancel"]){
                                                             [self showSuccess];
                                                         }
                                                     }
                                                 }];
        
        // If the Facebook app is NOT installed and we can't present the share dialog
    } else {
        [self showPleaseInstallFacebookApp];
    }
}