2009-04-15 87 views
1

找我来翻过这篇文章在Facebook上论坛后文件的过程:使用Facebook Connect为iPhone上传照片

link

他们喂养一个Facebook对象一个UIImage。这似乎合乎逻辑,但是这在哪里被记录? API文档适用于所有平台。 iPhone对参数及其数据类型的具体要求在哪里?

感谢

******更新***** 我还没有跨越关于可可任何API文档出来。不过,我通过将论坛信息,Facebook示例代码和一些胶水拼凑起来,收集了我需要的信息。

希望他们会在接下来的几个月里更具体一些。

回答

6

出于完整性:

下面介绍如何以Facebook Connect交互:如果您需要扩展权限 https://developers.facebook.com/docs/reference/api/

https://developers.facebook.com/docs/guides/policy/examples_and_explanations/Extended_Permissions/

一个 https://developers.facebook.com/docs/guides/web/

的API调用Mobile Orchard的漂亮Obj-C包装: http://www.mobileorchard.com/marketing-in-code-part-2-setting-a-users-status-in-facebook-from-an-iphone-app-a-tutorial/

下面是我的实施SessionViewController的:

上传照片是如下的
#import "SessionViewController.h" 
#import "FBConnect.h" 
#import "FBFeedDialog.h" 

/////////////////////////////////////////////////////////////////////////////////////////////////// 
// This application will not work until you enter your Facebook application's API key here: 

static NSString* kApiKey = @"XXXXXXXXXXXXXXXXXX"; 

// Enter either your API secret or a callback URL (as described in documentation): 
static NSString* kApiSecret = @"XXXXXXXXXXXXXXXXXX"; // @"<YOUR SECRET KEY>"; 

/////////////////////////////////////////////////////////////////////////////////////////////////// 

@implementation SessionViewController 

@synthesize label = _label; 
@synthesize anImage; 

- (void)done:(id)sender{ 

    [self dismissModalViewControllerAnimated:YES]; 


} 

/////////////////////////////////////////////////////////////////////////////////////////////////// 
// NSObject 

- (id)init { 
    if (self = [super init]) { 
     _session = [[FBSession sessionForApplication:kApiKey secret:kApiSecret delegate:self] retain]; 
    } 
    return self; 
} 


- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { 
    if (self = [super initWithNibName:@"SessionViewController" bundle:nibBundleOrNil]) { 
     _session = [[FBSession sessionForApplication:kApiKey secret:kApiSecret delegate:self] retain]; 

    } 
    return self; 
} 

- (void)dealloc { 
    [_session release]; 
    [anImage release]; 
    [super dealloc]; 
} 

/////////////////////////////////////////////////////////////////////////////////////////////////// 
// UIViewController 

- (void)viewDidLoad { 
    [_session resume]; 
    _loginButton.style = FBLoginButtonStyleWide; 
} 

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation { 
    return NO; 
} 

/////////////////////////////////////////////////////////////////////////////////////////////////// 
// FBDialogDelegate 

- (void)dialog:(FBDialog*)dialog didFailWithError:(NSError*)error { 
    _label.text = [NSString stringWithFormat:@"Error(%d) %@", error.code, 
    error.localizedDescription]; 
} 

/////////////////////////////////////////////////////////////////////////////////////////////////// 
// FBSessionDelegate 

- (void)session:(FBSession*)session didLogin:(FBUID)uid { 
    _permissionButton.hidden = NO; 
    _feedButton.hidden = NO; 

    NSString* fql = [NSString stringWithFormat: 
    @"select uid,name from user where uid == %lld", session.uid]; 

    NSDictionary* params = [NSDictionary dictionaryWithObject:fql forKey:@"query"]; 
    [[FBRequest requestWithDelegate:self] call:@"facebook.fql.query" params:params]; 
} 

- (void)sessionDidLogout:(FBSession*)session { 
    _label.text = @""; 
    _permissionButton.hidden = YES; 
    _feedButton.hidden = YES; 
} 

/////////////////////////////////////////////////////////////////////////////////////////////////// 
// FBRequestDelegate 

- (void)request:(FBRequest*)request didLoad:(id)result { 

    if([result isKindOfClass:[NSArray class]]){ 
     NSArray* users = result; 
     NSDictionary* user = [users objectAtIndex:0]; 
     NSString* name = [user objectForKey:@"name"]; 
     _label.text = [NSString stringWithFormat:@"Logged in as %@", name]; 
    } 

} 

- (void)request:(FBRequest*)request didFailWithError:(NSError*)error { 
    _label.text = [NSString stringWithFormat:@"Error(%d) %@", error.code, 
    error.localizedDescription]; 
} 

/////////////////////////////////////////////////////////////////////////////////////////////////// 

- (IBAction)askPermissionForPhotoUpload:(id)target { 
    FBPermissionDialog* dialog = [[[FBPermissionDialog alloc] init] autorelease]; 
    dialog.delegate = self; 
    dialog.permission = @"photo_upload"; 
    [dialog show]; 
} 
- (IBAction)publishPhoto:(id)target{ 

    NSMutableDictionary *args = [[[NSMutableDictionary alloc] init] autorelease]; 
    [args setObject:self.anImage forKey:@"image"]; 
    FBRequest *uploadPhotoRequest = [FBRequest requestWithDelegate:self]; 
    [uploadPhotoRequest call:@"photos.upload" params:args]; 
} 


- (void)askPermission:(id)target { 
    FBPermissionDialog* dialog = [[[FBPermissionDialog alloc] init] autorelease]; 
    dialog.delegate = self; 
    dialog.permission = @"status_update"; 
    [dialog show]; 
} 

- (void)publishFeed:(id)target { 
    FBFeedDialog* dialog = [[[FBFeedDialog alloc] init] autorelease]; 
    dialog.delegate = self; 
    dialog.templateBundleId = 9999999; 
    dialog.templateData = @"{\"key1\": \"value1\"}"; 
    [dialog show]; 
} 

@end 
+0

API链接不再有效。 – 2011-03-01 20:37:26

-2

Joe Hewitt(Facebook iPhone应用程序的作者)以他的Three20框架发布了大部分Facebook应用程序。它在github上托管。

+0

我已经看到了,但我关于iPhone的Facebook连接库,专门谈。这些不是关于提供给方法的数据类型的任何文档。 – 2009-04-16 03:48:33