Android FacebookException:登录尝试失败

时间:2015-09-08 00:50:05

标签: android facebook parse-platform parsefacebookutils

我正在使用ParseFacebookUtils从Facebook登录我的应用程序。

LoginActivity的onCreate:

protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_login);

    loginButton = (Button)findViewById(R.id.loginButton);
    loginButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {                  
            ParseFacebookUtils.logInWithReadPermissionsInBackground(LoginActivity.this,
                    Arrays.asList("public_profile", "email", "user_photos", "user_birthday"),
                    new LogInCallback() {
                        @Override
                        public void done(ParseUser user, ParseException e) {
                            if (user == null) {
                                Log.d(TAG, "Uh oh. The user cancelled the Facebook login.");
                            } else if (user.isNew()) {
                                Log.d(TAG, "User signed up and logged in through Facebook!");
                            } else {
                                Log.d(TAG, "User logged in through Facebook!");
                            }
                        }
                    }
            );
        }
    });
}

应用程序类onCreate:

public void onCreate() {
    super.onCreate();

    Parse.initialize(this, app_id, client_key);
    FacebookSdk.sdkInitialize(getApplicationContext());
    ParseFacebookUtils.initialize(getApplicationContext());
}

崩溃错误:

com.facebook.FacebookException: Log in attempt failed: LoginActivity could not be started
   at com.facebook.login.LoginManager.startLogin(LoginManager.java:382)
   at com.facebook.login.LoginManager.logInWithReadPermissions(LoginManager.java:262)
   at com.parse.FacebookAuthenticationProvider.authenticateAsync(FacebookAuthenticationProvider.java:150)
   at com.parse.ParseAuthenticationProvider.logInAsync(ParseAuthenticationProvider.java:57)
   at com.parse.ParseFacebookUtils.logInAsync(ParseFacebookUtils.java:259)
   at com.parse.ParseFacebookUtils.logInWithReadPermissionsInBackground(ParseFacebookUtils.java:155)
   at com.parse.ParseFacebookUtils.logInWithReadPermissionsInBackground(ParseFacebookUtils.java:167)
   at com.example.app.LoginActivity$1.onClick(LoginActivity.java:48)
   at android.view.View.performClick(View.java:4756)
   at android.view.View$PerformClick.run(View.java:19749)
   at android.os.Handler.handleCallback(Handler.java:739)
   at android.os.Handler.dispatchMessage(Handler.java:95)
   at android.os.Looper.loop(Looper.java:135)
   at android.app.ActivityThread.main(ActivityThread.java:5221)
   at java.lang.reflect.Method.invoke(Method.java)
   at java.lang.reflect.Method.invoke(Method.java:372)
   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)

点击登录按钮时,我一直遇到上述崩溃。

有关如何解决此问题的任何想法?

我已经在strings.xml中设置了Facebook和Parse的客户端ID

更新

Facebook SDK v4.0.1

自定义按钮onClick()

2 个答案:

答案 0 :(得分:3)

@kRiZ :是的。您忘记将 com.facebook.FacebookActivity 活动添加到 AndroidManifest.xml

此活动是整个 Facebook SDK 的必要部分,但不打算直接使用。将此活动添加到 AndroidManifest.xml ,以确保正确处理Facebook SDK功能。

Reference要使用Facebook登录或共享,还要将 FacebookActivity 添加到清单中:

<activity android:name="com.facebook.FacebookActivity"
      android:configChanges=
             "keyboard|keyboardHidden|screenLayout|screenSize|orientation"
      android:theme="@android:style/Theme.Translucent.NoTitleBar"
      android:label="@string/app_name" />

<meta-data android:name="com.facebook.sdk.ApplicationId" android:value="@string/facebook_app_id"/>

@string/facebook_app_id Facebook应用程序ID

这是 facebook授权进程的工作方式。

enter image description here

答案 1 :(得分:2)

通过在AndroidManifest.xml中添加以下内容来修复它:

<activity android:name="com.facebook.FacebookActivity"
          android:theme="@android:style/Theme.Translucent.NoTitleBar"
          android:configChanges="keyboard|keyboardHidden|screenLayout|screenSize|orientation"
          android:label="@string/app_name" />

根据this SO post,Facebook SDK 4中需要以上内容。+。

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