登录后再次出现我根据自己的文档Facebook登录对话框中
的问题是,之后用户输入其凭据(1个对话)进行登录并确认应用程序的权限来实现对Android的Facebook登录(2对话)facebook连接只需返回到(1对话框),再次请求凭证。为什么发生这种情况?
在Facebook的用户,我可以看到在应用程序列表中选择应用
这是我的代码:
CallbackManager callbackManager = CallbackManager.Factory.create();
LoginButton loginButton = (LoginButton) findViewById(R.id.login_button);
loginButton.setReadPermissions("public_profile","user_friends");
// Callback registration
loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
// App code
Log.i(Utils.TAG,"succesfull login to facebook");
// App code
GraphRequest request = GraphRequest.newMeRequest(
loginResult.getAccessToken(),
new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject object, GraphResponse response) {
Log.i("LoginActivity", response.toString());
try {
}catch (Exception e)
{ Log.i(Utils.TAG, e.getMessage());
}
}
});
}
@Override
public void onCancel() {
// App code
Log.i(Utils.TAG,"onCancel login to facebook");
}
@Override
public void onError(FacebookException exception) {
// App code
Log.i(Utils.TAG,"onError login to facebook");
Log.i(Utils.TAG,exception.getMessage());
}
});
loginButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
// LoginManager.getInstance().logInWithReadPermissions((Activity)m_context, Arrays.asList("public_profile", "email", "user_birthday", "user_friends"));
LoginManager.getInstance().logInWithReadPermissions((Activity)m_context, Arrays.asList("public_profile", "user_friends"));
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
Log.i(Utils.TAG,"onActivityResult called");
super.onActivityResult(requestCode, resultCode, data);
callbackManager.onActivityResult(requestCode, resultCode, data);
}
我应该指出,没有任何回调的登录流程中被调用,只有当我关闭对话框