android - How to solve error while implementing Sign in with Google Plus and Facebook in an activity? -
here, i'm integrating sign in facebook , g+ in project working fine if integrate each in individual activities if integrate both of them in same activity start getting error in code of g+. more i'm going paste code , error. loginactivity i'm integrating both of them is
public class loginactivity extends activity implements onclicklistener, connectioncallbacks, onconnectionfailedlistener { // facebook app id private static string app_id = "xxxxxxxxxxxxxxx"; // replace app // id linearlayout ll; // strings of facebook string fb_muserid = "", fb_musertoken = "", fb_musername = "", fb_museremail = "", fb_verified_value = "", fb_task_message; boolean fb_verified, google_verified; // instance of facebook class private facebook facebook = new facebook(app_id); @suppresswarnings("unused") private asyncfacebookrunner masyncrunner; string filename = "androidsso_data"; private sharedpreferences mprefs; edittext edittext_username, edittext_password; button btn_login, btn_register; textview text_univesity, errormsg, tv_forget_password; linearlayout ll_google, ll_fb; static string username, password, name, twilio_id = "", name_candidate = "", phone_no = "", email_candidate = "", country = "", mobile_verification = "", fb_id = ""; imageview im; arraylist<hashmap<string, string>> list = new arraylist<hashmap<string, string>>(); int id, mode = 0, fb_clicked = 0, google_clicked = 0; static int user_ids; string imei_number; gpstracker gps; static double latitude = 0.00, longitude = 0.00; context context; private static final int rc_sign_in = 0; // logcat tag private static final string tag = "loginactivity"; // profile pic image size in pixels // private static final int profile_pic_size = 400; // google client interact google api private googleapiclient mgoogleapiclient; /** * flag indicating pendingintent in progress , prevents * starting further intents. */ private boolean mintentinprogress; private boolean msigninclicked; private connectionresult mconnectionresult; // strings of google plus string google_email="", google_id="", google_name="", google_verified_value=""; @override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_login); strictmode.threadpolicy policy = new strictmode.threadpolicy.builder() .permitall().build(); strictmode.setthreadpolicy(policy); telephonymanager telephonymanager = (telephonymanager) getsystemservice(context.telephony_service); imei_number = telephonymanager.getdeviceid(); im = (imageview) findviewbyid(r.id.header); masyncrunner = new asyncfacebookrunner(facebook); if (mode == 3) { if (login_details.contains("name")) { name = login_details.getstring("name", ""); intercom.client().registeridentifieduser( new registration().withuserid(name)); } else { intercom.client().registeridentifieduser( new registration().withuserid("123456")); } // we're logged in, can register user intercom // carry on normal intent mode = new intent(loginactivity.this, menuitems.class); startactivity(mode); finish(); } else { edittext_password = (edittext) findviewbyid(r.id.et_login_password); btn_login = (button) findviewbyid(r.id.btn_login); btn_register = (button) findviewbyid(r.id.btn_login_register); ll_fb = (linearlayout) findviewbyid(r.id.login_fb); ll_google = (linearlayout) findviewbyid(r.id.login_google); tv_forget_password = (textview) findviewbyid(r.id.tv_login_forget_password); btn_login.setonclicklistener(this); btn_register.setonclicklistener(this); ll_fb.setonclicklistener(this); ll_google.setonclicklistener(this); tv_forget_password.setonclicklistener(this); // initializing google plus api client mgoogleapiclient = new googleapiclient.builder(this) .addconnectioncallbacks(this) .addonconnectionfailedlistener(this).addapi(plus.api) .addscope(plus.scope_plus_profile).build(); } } @override public void onclick(view v) { switch (v.getid()) { case r.id.btn_login: // direct login process break; case r.id.btn_login_register: // direct register process finish(); break; case r.id.login_fb: fb_clicked++; logintofacebook(); getprofileinformation(); if (!fb_museremail.equals("")) { if (fb_verified == true) { fb_verified_value = "1"; } else { fb_verified_value = "0"; } new facebookasyntask().execute(); } break; case r.id.login_google: google_clicked++; signinwithgplus(); // getgoogleprofileinformation(); if (!google_email.equals("")) { if (google_verified == true) { google_verified_value = "1"; } else { google_verified_value = "0"; } new googleasyntask().execute(); } break; case r.id.tv_login_forget_password: break; } } @override protected void onresume() { super.onresume(); } protected void onstart() { super.onstart(); mgoogleapiclient.connect(); } protected void onstop() { super.onstop(); if (mgoogleapiclient.isconnected()) { mgoogleapiclient.disconnect(); } } /** login facebook */ public void logintofacebook() { mprefs = getpreferences(mode_private); string access_token = mprefs.getstring("access_token", null); long expires = mprefs.getlong("access_expires", 0); if (access_token != null) { facebook.setaccesstoken(access_token); log.d("fb sessions", "" + facebook.issessionvalid()); toast.maketext(loginactivity.this, "first case", toast.length_short) .show(); getprofileinformation(); } if (expires != 0) { facebook.setaccessexpires(expires); } if (!facebook.issessionvalid()) { facebook.authorize(this, new string[] { "email", "publish_actions" }, new dialoglistener() { @override public void oncancel() { // function handle cancel event } @override public void oncomplete(bundle values) { // function handle complete event // edit preferences , update facebook acess_token sharedpreferences.editor editor = mprefs.edit(); editor.putstring("access_token", facebook.getaccesstoken()); editor.putlong("access_expires", facebook.getaccessexpires()); editor.commit(); toast.maketext(loginactivity.this, "second case", toast.length_short).show(); getprofileinformation(); // making login button invisible } public void onerror(dialogerror error) { // function handle error } public void onfacebookerror(facebookerror fberror) { // function handle facebook errors } }); } } @override public void onactivityresult(int requestcode, int resultcode, intent data) { super.onactivityresult(requestcode, resultcode, data); if (fb_clicked != 0) { facebook.authorizecallback(requestcode, resultcode, data); fb_clicked = 0; } else if (google_clicked != 0) { if (requestcode == rc_sign_in) { if (resultcode != result_ok) { msigninclicked = false; } mintentinprogress = false; if (!mgoogleapiclient.isconnecting()) { mgoogleapiclient.connect(); } } google_clicked = 0; } } /** * profile information making request facebook graph api * */ public void getprofileinformation() { try { jsonobject profile = util.parsejson(facebook.request("me")); log.e("profile", "" + profile); fb_muserid = profile.getstring("id"); fb_verified = profile.getboolean("verified"); fb_musertoken = facebook.getaccesstoken(); fb_musername = profile.getstring("name"); fb_museremail = profile.getstring("email"); runonuithread(new runnable() { public void run() { log.e("facebook_profile", "" + fb_muserid + "\n" + fb_musertoken + "\n" + fb_musername + "\n" + fb_museremail); } }); } catch (facebookerror e) { e.printstacktrace(); } catch (malformedurlexception e) { e.printstacktrace(); } catch (jsonexception e) { e.printstacktrace(); } catch (ioexception e) { e.printstacktrace(); } } /** asynctask of direct login */ class facebookasyntask extends asynctask<void, void, void> { } /** google's code starts */ /** * sign-in google * */ private void signinwithgplus() { if (!mgoogleapiclient.isconnecting()) { msigninclicked = true; resolvesigninerror(); } } /** * method resolve signin errors * */ private void resolvesigninerror() { if (mconnectionresult.hasresolution()) { try { mintentinprogress = true; mconnectionresult.startresolutionforresult(this, rc_sign_in); } catch (sendintentexception e) { mintentinprogress = false; mgoogleapiclient.connect(); } } } @override public void onconnectionfailed(connectionresult result) { if (!result.hasresolution()) { googleplayservicesutil.geterrordialog(result.geterrorcode(), this, 0).show(); return; } if (!mintentinprogress) { // store connectionresult later usage mconnectionresult = result; if (msigninclicked) { // user has clicked 'sign-in' attempt // resolve // errors until user signed in, or cancel. resolvesigninerror(); } } } @override public void onconnected(bundle arg0) { msigninclicked = false; toast.maketext(this, "user connected!", toast.length_long).show(); // user's information getgoogleprofileinformation(); // update ui after signin // updateui(true); } @override public void onconnectionsuspended(int arg0) { mgoogleapiclient.connect(); // updateui(false); } /** * fetching user's information name, email, profile pic * */ private void getgoogleprofileinformation() { try { if (plus.peopleapi.getcurrentperson(mgoogleapiclient) != null) { person currentperson = plus.peopleapi .getcurrentperson(mgoogleapiclient); google_name = currentperson.getdisplayname(); google_id = currentperson.getid(); google_verified = currentperson.isverified(); string personphotourl = currentperson.getimage().geturl(); string persongoogleplusprofile = currentperson.geturl(); google_email = plus.accountapi.getaccountname(mgoogleapiclient); log.e(tag, "name: " + google_name + ", plusprofile: " + persongoogleplusprofile + ", email: " + google_email + ", image: " + personphotourl); // default profile url gives 50x50 px image // can replace value whatever dimension want // replacing sz=x } else { toast.maketext(getapplicationcontext(), "person information null", toast.length_long).show(); } } catch (exception e) { e.printstacktrace(); } } class googleasyntask extends asynctask<void, void, void> { } here, problem in method of nullpointerexception.
private void resolvesigninerror() { if (mconnectionresult.hasresolution()) { try { mintentinprogress = true; mconnectionresult.startresolutionforresult(this, rc_sign_in); } catch (sendintentexception e) { mintentinprogress = false; mgoogleapiclient.connect(); } } } my logcat shows this:
07-08 10:42:40.844: e/androidruntime(11981): fatal exception: main 07-08 10:42:40.844: e/androidruntime(11981): java.lang.nullpointerexception 07-08 10:42:40.844: e/androidruntime(11981): @ com.u18.enroll.loginactivity.resolvesigninerror(loginactivity.java:752) 07-08 10:42:40.844: e/androidruntime(11981): @ com.u18.enroll.loginactivity.signinwithgplus(loginactivity.java:744) 07-08 10:42:40.844: e/androidruntime(11981): @ com.u18.enroll.loginactivity.onclick(loginactivity.java:236) 07-08 10:42:40.844: e/androidruntime(11981): @ android.view.view.performclick(view.java:4209) 07-08 10:42:40.844: e/androidruntime(11981): @ android.view.view$performclick.run(view.java:17431) 07-08 10:42:40.844: e/androidruntime(11981): @ android.os.handler.handlecallback(handler.java:725) 07-08 10:42:40.844: e/androidruntime(11981): @ android.os.handler.dispatchmessage(handler.java:92) 07-08 10:42:40.844: e/androidruntime(11981): @ android.os.looper.loop(looper.java:153) 07-08 10:42:40.844: e/androidruntime(11981): @ android.app.activitythread.main(activitythread.java:5297) 07-08 10:42:40.844: e/androidruntime(11981): @ java.lang.reflect.method.invokenative(native method) 07-08 10:42:40.844: e/androidruntime(11981): @ java.lang.reflect.method.invoke(method.java:511) 07-08 10:42:40.844: e/androidruntime(11981): @ com.android.internal.os.zygoteinit$methodandargscaller.run(zygoteinit.java:833) 07-08 10:42:40.844: e/androidruntime(11981): @ com.android.internal.os.zygoteinit.main(zygoteinit.java:600) 07-08 10:42:40.844: e/androidruntime(11981): @ dalvik.system.nativestart.main(native method) 07-08 10:42:43.446: e/nativecrypto(11981): ssl=0x5f72edf0 cert_verify_callback x509_store_ctx=0x5eaafaa0 arg=0x0 07-08 10:42:43.447: e/nativecrypto(11981): ssl=0x5f72edf0 cert_verify_callback calling verifycertificatechain authmethod=ecdhe_rsa it shows error in 236 line i'm calling signinwithgplus() method
if has solve problem me , give me right way.
thanks.
finally, solved problem of sree 1 condition is
if (mgoogleapiclient.isconnected()) { getprofileinformation(); } else { signinwithgplus(); getprofileinformation(); } } 
Comments
Post a Comment