我正在尝试使用Flutter和此处提供的android说明书集成facebook登录。
我认为这是一个官方插件,我已经按照文档中的说明操作,但出现以下错误,导致应用程序启动时崩溃。
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.shrishtionline.quikpayagent/com.shrishtionline.quikpayagent.MainActivity}: The SDK has not been initialized, make sure to call FacebookSdk.sdkInitialize() first.
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2724)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2789)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1527)
at android.os.Handler.dispatchMessage(Handler.java:110)
at android.os.Looper.loop(Looper.java:203)
at android.app.ActivityThread.main(ActivityThread.java:6251)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1075)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
Caused by: The SDK has not been initialized, make sure to call FacebookSdk.sdkInitialize() first.
at com.facebook.internal.Validate.sdkInitialized(Validate.java:143)
at com.facebook.login.LoginManager.<init>(LoginManager.java:79)
at com.facebook.login.LoginManager.getInstance(LoginManager.java:92)
at com.roughike.facebooklogin.facebooklogin.FacebookLoginPlugin$FacebookSignInDelegate.<init>(FacebookLoginPlugin.java:109)
at com.roughike.facebooklogin.facebooklogin.FacebookLoginPlugin.<init>(FacebookLoginPlugin.java:38)
at com.roughike.facebooklogin.facebooklogin.FacebookLoginPlugin.registerWith(FacebookLoginPlugin.java:42)
at io.flutter.plugins.GeneratedPluginRegistrant.registerWith(GeneratedPluginRegistrant.java:23)
at com.shrishtionline.quikpayagent.MainActivity.onCreate(MainActivity.java:11)
at android.app.Activity.performCreate(Activity.java:6666)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2677)
我已经在IOS和Android上集成了Google登录,但在Facebook登录方面遇到了问题。
错误日志提示要调用FacebookSdk.sdkInitialize()
,但是在Dart中我无法调用此代码。不过我已经使用static final FacebookLogin facebookSignIn = new FacebookLogin();
方法初始化了Facebook SDK。
我已经浏览了很多资料,但是仍然无法解决这个问题。