我在我的应用程序中使用Facebook功能进行登录和注册，问题是一旦用户点击使用Facebook按钮登录并且对话框出现用于登录，如果用户取消该对话框，则将其重定向到登录，如果它再次点击登录与Facebook白屏幕出现..日志猫显示错误为“尝试打开一个有待处理请求的会话”下面是我的代码..我很困惑这个错误任何帮助是appriciated
FaceBookIntegration.java / ** * * /
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.util.Base64;
import android.util.Log;
import com.facebook.HttpMethod;
import com.facebook.Request;
import com.facebook.Response;
import com.facebook.Session;
import com.facebook.SessionState;
import com.facebook.model.GraphUser;
import java.io.ByteArrayOutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
;
/**
* Facebook integration class ccontains login with fb and share activity
*
* @author Admin
*/
public class FacebookIntegration extends GlobalActivity implements ResponseListener {
private ProgressDialog progressDialog;
private Session session;
private boolean share;
private UserHistory userHistory = null;
Preferences preferences;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
preferences = HWUtil.getPreferences(this);
share = getIntent().getBooleanExtra(HWUtil.SHARE, false);
if (share) {
userHistory = preferences.getShareUserHistory();
if (Validator.isNull(userHistory)) {
finish();
}
}
Session.StatusCallback statusCallback = new SessionStatusCallback();
session = Session.getActiveSession();
if (session == null) {
session = new Session(this);
Session.setActiveSession(session);
}
if (!session.isOpened() && !session.isClosed()) {
session.openForPublish(new Session.OpenRequest(this).setPermissions(Arrays.asList("public_profile", "email", "publish_actions", "user_actions.fitness")).setCallback(statusCallback));
} else {
if (share) {
shareOnFacebook();
} else {
getProfileDetail(session);
}
}
}
/**
* Share activity records on facebook
*/
private void shareOnFacebook() {
if (Validator.isNotNull(userHistory)) {
String apiUrl;
if ("Running".equals(userHistory.getSportName())) {
apiUrl = "fitness.runs";
} else if ("Walking".equals(userHistory.getSportName())) {
apiUrl = "fitness.walks";
} else if ("Cycling".equals(userHistory.getSportName())) {
apiUrl = "fitness.bikes";
} else {
apiUrl = "*:sport";
}
Bundle params = new Bundle();
params.putString("course", com.aimdek.healthwel.network.Request.HOST_URL + "/user-history/" + userHistory.getUserId() + "/" + userHistory.getId());
params.putBoolean("fb:explicitly_shared", true);
/* make the API call */
new Request(Session.getActiveSession(), "/me/" + apiUrl, params, HttpMethod.POST, new Request.Callback() {
public void onCompleted(Response response) {
if (response.getError() == null) {
com.aimdek.healthwel.network.Request.getRequest().sendRequest(com.aimdek.healthwel.network.Request.SHARE_USER_HISTORY, FacebookIntegration.this, FacebookIntegration.this, RequestParameterBuilder.buildMapForShareUserHistory(userHistory.getId(), FacebookIntegration.this));
} else {
finish();
Log.d("Facebook error", response.getError().toString());
}
}
}).executeAsync();
if (Validator.isNotNull(userHistory.getHistoryPictures()) && userHistory.getHistoryPictures().length > 0) {
for (int i = 0; i < userHistory.getHistoryPictures().length; i++) {
HistoryPictures pictures = userHistory.getHistoryPictures()[i];
String message = getString(R.string.facebook_status, HWUtil.getFullName(preferences.getUserInfo().getFirstName(), preferences.getUserInfo().getLastName()), userHistory.getSportName());
params.putString("message", message);
if (Validator.isNotNull(pictures.getPictureUrl())) {
params.putString("url", pictures.getPictureUrl());
} else {
params.putByteArray("picture", Base64.decode(pictures.getData(), Base64.DEFAULT));
// params.putString("method", "photos.upload");
}
new Request(Session.getActiveSession(), "/me/photos", params, HttpMethod.POST, new Request.Callback() {
public void onCompleted(Response response) {
if (response.getError() == null) {
} else {
}
}
}).executeAsync();
}
}
}
}
@Override
public void onResponse(int type, Object... result) {
if (type == Request.SHARE_USER_HISTORY) {
preferences.setShareOnFacebook(false);
if (preferences.isShareOnGoogle()) {
Intent intent = new Intent(FacebookIntegration.this, GooglePlusIntegration.class);
intent.putExtra(HWUtil.SHARE, true);
startActivity(intent);
} else {
preferences.setShareUserHistory(null);
}
} else {
if (Validator.isNotNull(result) && result.length > 0 && Validator.isNotNull(result[0])) {
String response = (String) result[0];
HWUtil.loadMainActivity(response, FacebookIntegration.this);
}
}
finish();
}
private class SessionStatusCallback implements Session.StatusCallback {
@Override
public void call(Session session, SessionState state, Exception exception) {
if (session.isOpened()) {
if (share) {
shareOnFacebook();
} else {
getProfileDetail(session);
}
}
}
}
/**
* get facebook profile detail
*
* @param session - pass facebook session
*/
private void getProfileDetail(Session session) {
showProgressDialog();
Request.newMeRequest(session, new Request.GraphUserCallback() {
@Override
public void onCompleted(GraphUser user, Response response) {
if (Validator.isNotNull(user)) {
UserInfo userInfoDto = new UserInfo();
String id = user.getId();
userInfoDto.setFirstName(user.getFirstName());
userInfoDto.setLastName(user.getLastName());
String email = Validator.isNotNull(user.asMap().get("email")) ? user.asMap().get("email").toString() : HWUtil.BLANK;
if (Validator.isNotNull(email)) {
userInfoDto.setEmail(email);
String gender = Validator.isNotNull(user.asMap().get("gender")) ? user.asMap().get("gender").toString() : HWUtil.BLANK;
if ("male".equals(gender)) {
userInfoDto.setGender(1);
} else {
userInfoDto.setGender(2);
}
userInfoDto.setUniqueId(HWUtil.getDeviceId(FacebookIntegration.this));
userInfoDto.setMeasureUnit(HWUtil.getMeasureUnit(FacebookIntegration.this));
userInfoDto.setPassword(HWUtil.BLANK);
String imageURL = "https://graph.facebook.com/" + id + "/picture?type=large";
userInfoDto.setProfilePictureUrl(imageURL);
Request.getRequest().sendJsonRequest(Request.UPDATE_USER, FacebookIntegration.this, FacebookIntegration.this, RequestParameterBuilder.buildJsonObjectFromUserInfo(userInfoDto));
dismissProgressDialog();
} else {
HWUtil.showToast(FacebookIntegration.this, getString(R.string.allow_read_email));
dismissProgressDialog();
finish();
return;
}
}
}
}).executeAsync();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == Activity.RESULT_OK) {
if (session != null && !session.isOpened()) {
Session.getActiveSession().onActivityResult(this, requestCode, resultCode, data);
}
} else {
finish();
}
super.onActivityResult(requestCode, resultCode, data);
}
private void showProgressDialog() {
if(!isFinishing() && progressDialog==null) {
progressDialog = new ProgressDialog(this);
progressDialog.setCancelable(false);
progressDialog.show();
}
}
/**
* dismiss Progress Dialog.
*/
private void dismissProgressDialog() {
if (!isFinishing() &&progressDialog!=null && progressDialog.isShowing()) {
progressDialog.dismiss();
}
}
}