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()
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" />
和
<meta-data android:name="com.facebook.sdk.ApplicationId" android:value="@string/facebook_app_id"/>
@string/facebook_app_id
是 Facebook应用程序ID 。
这是 facebook授权进程的工作方式。
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。+。