我正在使用FBSDK设置React Native项目以进行登录。
这是我到目前为止所做的事情:
npm install react-native-fbsdk --save
react-native link
但是,我仍然会收到此红屏错误:
Cannot read property logInWithReadPermissions of undefined
在FBLoginManager.js第77行(https://github.com/facebook/react-native-fbsdk/blob/master/js/FBLoginManager.js)
这是我的AppDelegate.m内容:
#import "AppDelegate.h"
#import <FBSDKCoreKit/FBSDKCoreKit.h>
#import <React/RCTBundleURLProvider.h>
#import <React/RCTRootView.h>
@implementation AppDelegate
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
NSURL *jsCodeLocation;
jsCodeLocation = [[RCTBundleURLProvider sharedSettings] jsBundleURLForBundleRoot:@"index.ios" fallbackResource:nil];
RCTRootView *rootView = [[RCTRootView alloc] initWithBundleURL:jsCodeLocation
moduleName:@"PegaseBuzzApp"
initialProperties:nil
launchOptions:launchOptions];
rootView.backgroundColor = [[UIColor alloc] initWithRed:1.0f green:1.0f blue:1.0f alpha:1];
[[FBSDKApplicationDelegate sharedInstance] application:application
didFinishLaunchingWithOptions:launchOptions];
self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
UIViewController *rootViewController = [UIViewController new];
rootViewController.view = rootView;
self.window.rootViewController = rootViewController;
[self.window makeKeyAndVisible];
return YES;
}
- (void)applicationDidBecomeActive:(UIApplication *)application {
[FBSDKAppEvents activateApp];
}
- (BOOL)application:(UIApplication *)application
openURL:(NSURL *)url
sourceApplication:(NSString *)sourceApplication
annotation:(id)annotation {
return [[FBSDKApplicationDelegate sharedInstance] application:application
openURL:url
sourceApplication:sourceApplication
annotation:annotation];
}
@end
这是我的链接框架和二进制文件:
编辑:关于我的项目:const FBSDK = require('react-native-fbsdk');
const {
LoginManager,
} = FBSDK;
加:
_onFBButtonPress () {
LoginManager.logInWithReadPermissions(['public_profile']).then(
function(result) {
if (result.isCancelled) {
alert('Login cancelled');
} else {
alert('Login success with permissions: '
+result.grantedPermissions.toString());
}
},
function(error) {
alert('Login fail with error: ' + error);
}
);
}
和
<Button onPress={() => this._onFBButtonPress()} buttonStyle={'buttonFb'} labelStyle={'buttonFbText'} label={I18n.t('Login.btnConnectFB')}></Button>
我想念什么?
答案 0 :(得分:4)
我刚刚解决了同样的错误。 由于某些原因 &#34; react-native link react-native-fbsdk&#34; 已经完成了Android但不是ios。
rnpm-install info Android模块react-native-fbsdk已经链接 rnpm-install info链接react-native-fbsdk ios依赖项 rnpm-install info iOS模块react-native-fbsdk已成功链接
尝试重新运行并确保您正在进行链接 libRCTFBSDK.a
答案 1 :(得分:3)
按照@Greg Cockroft的回答,我注意到我无法在我的项目“Link Binary With Libraries”中包含“libRCTFBSDK.a”,因为我没有包含“RCTFBSDK”库项目。
因此,如果您处于相同情况,请执行以下缺少的步骤:
答案 2 :(得分:1)
使用功能LoginManager。 logInWithPermissions ([['public_profile','email']);
答案 3 :(得分:0)
一旦您这样做:
npm install react-native-fbsdk --save
react-native link
将最新的FacebookSDK下载到您的〜/ Documents文件夹中。
将其解压缩到〜/ Documents / FacebookSDK /
然后在XCode中重建。
为我工作。
答案 4 :(得分:0)
通过添加到metro.config.js解决。并确保您已经安装了metro-config
const blacklist = require('metro-config/src/defaults/blacklist');
module.exports = {
resolver: {
blacklistRE: blacklist([
/node_modules\/.*\/node_modules\/react-native\/.*/,
])
},
};