java - Getting error in app i am trying to build, new to android development -
i have app purchased learn on , i'm getting weird error in android studio, not sure turn. thought maybe brains here point me in right direction. error getting is:
error:(63, 10) error: cannot find symbol class userdata error:(72, 15) error: cannot find symbol variable userdata error:execution failed task ':app:compilereleasejavawithjavac'. compilation failed; see compiler error output details.
the driverfragment.java section error pointing too. have attached code here if needed.
package com.epbit.fragments; import android.app.activity; import android.app.dialog; import android.content.broadcastreceiver; import android.content.context; import android.content.dialoginterface; import android.content.intent; import android.content.intentfilter; import android.content.sharedpreferences; import android.content.res.resources; import android.net.uri; import android.os.bundle; import android.support.annotation.nullable; import android.support.v7.app.alertdialog; import android.support.v7.app.appcompatactivity; import android.util.log; import android.view.layoutinflater; import android.view.view; import android.view.viewgroup; import android.view.window; import android.widget.adapterview; import android.widget.imagebutton; import android.widget.imageview; import android.widget.linearlayout; import android.widget.listview; import android.widget.textview; import android.widget.toast; import com.epbit.fcm.commonutilities; import com.epbit.alertspinner.iam_customlist; import com.epbit.ccv3.mainactivity; import com.epbit.ccv3.r; import com.epbit.constants.appconstants; import com.epbit.constants.iwebconstant; import com.epbit.latlong.latlongdetails; import com.epbit.login.logindetails; import com.epbit.login.passengerdetails; import com.epbit.model.driverdetails; import com.epbit.services.confirmrejectcabservice; import com.epbit.services.driverstatusupdate; import com.epbit.services.driver_loc_update_task; import com.epbit.services.getdriverstatus; import com.epbit.utils.gpstracker; import com.epbit.utils.wakelocker; public class driverfragment extends basefragment implements view.onclicklistener { private context context; boolean doublebacktoexitpressedonce = false; private gpstracker gpstracker; private latlongdetails driver_latlongobj = new latlongdetails(); private linearlayout statuslinearlayout, pass_detail_layout, button_layout, details_layout, update_profile; private textview driverstatustextview, linear, pass_name, pass_num, pick_loc, drop_loc, pick_date, pick_time, pick_time_left, pick_date_left, fare_value; private imageview driverstatusimageview, imageviewphone; public dialog dialog; public listview list; //driverdetails driver_latlongobj = new driverdetails(); imagebutton confirm_driver, reject_driver; private boolean first_time_flage; private string phonenumber, first_time_tag = "first_time_flag"; private userdata userdata; @nullable @override public view oncreateview(layoutinflater inflater, viewgroup container, bundle savedinstancestate) { view root = inflater.inflate(r.layout.fragment_driver, null); ((appcompatactivity) getactivity()).getsupportactionbar().settitle(r.string.cabbooking_driver); try { context = getactivity(); userdata = userdata.getinstance(context); driverdetails.setdriverstatus(""); sharedpreferences mypreferences = context.getsharedpreferences("myprefreferences", 0); statuslinearlayout = (linearlayout) root.findviewbyid(r.id.driverstatusllid); driverstatusimageview = (imageview) root.findviewbyid(r.id.driverstatusimgid); pass_detail_layout = (linearlayout) root.findviewbyid(r.id.passenger_layout_id); button_layout = (linearlayout) root.findviewbyid(r.id.driver_buttons_linear_id); pass_name = (textview) root.findviewbyid(r.id.cust_name_dri); pass_num = (textview) root.findviewbyid(r.id.cust_num_dri); pick_loc = (textview) root.findviewbyid(r.id.pick_loc_dri); drop_loc = (textview) root.findviewbyid(r.id.drop_loc_dri); pick_time = (textview) root.findviewbyid(r.id.pick_time_dri); pick_date = (textview) root.findviewbyid(r.id.pick_date_dri); fare_value = (textview) root.findviewbyid(r.id.fare_value); pick_date_left = (textview) root.findviewbyid(r.id.pick_up_date_tex); pick_time_left = (textview) root.findviewbyid(r.id.pick_up_time_tex); driverstatustextview = (textview) root.findviewbyid(r.id.driverstatustextid); imageviewphone = (imageview) root.findviewbyid(r.id.imageviewphone); confirm_driver = (imagebutton) root.findviewbyid(r.id.confirm_img_dri); reject_driver = (imagebutton) root.findviewbyid(r.id.reject_img_dri); details_layout = (linearlayout) root.findviewbyid(r.id.details_layout); update_profile = (linearlayout) root.findviewbyid(r.id.updateprofile); imageviewphone.setonclicklistener(this); setlinearlayoutonclicklistener(context, statuslinearlayout, driverstatusimageview, driverstatustextview); first_time_flage = mypreferences.getboolean(first_time_tag, true); if (first_time_flage) { update_profile.setvisibility(view.visible); first_time_flage = false; sharedpreferences.editor editor = mypreferences.edit(); editor.putboolean(first_time_tag, first_time_flage); editor.commit(); } new getdriverstatus(context, driverstatusimageview, driverstatustextview, statuslinearlayout).execute(); confirm_driver.setonclicklistener(this); reject_driver.setonclicklistener(this); } catch (exception e) { e.printstacktrace(); } get_driver_location(); return root; } private latlongdetails get_driver_location() { gpstracker = new gpstracker(context); latlongdetails temp_latlongobj = new latlongdetails(); if (gpstracker.cangetlocation()) { try { temp_latlongobj.driver_latitude = gpstracker.getlocation().getlatitude(); temp_latlongobj.driver_longitude = gpstracker.getlocation().getlongitude(); } catch (exception e) { toast.maketext(context, r.string.gps_not_enabled, toast.length_short).show(); e.printstacktrace(); } } else { // gps.showsettingsalert(); log.d("gps","null in driver activity"); } return temp_latlongobj; } /** * receiving push messages */ private final broadcastreceiver mhandlemessagereceiver = new broadcastreceiver() { @override public void onreceive(context context, intent intent) { /* * flag 1 update driver location server * flag 2 show * message driver call customer ride later flag 3 * show ride later booking rejected flag 4 show message * call customer ride flag 5 show ride * booking rejected * */ string flag = "" + intent.getextras() .getstring(commonutilities.extra_message).charat(0); string newmessage = intent.getextras() .getstring(commonutilities.extra_message).substring(1); /* if (flag.contains("1")) { // waking mobile if sleeping try { wakelocker.acquire(context); *//** * take appropriate action on message depending upon * app requirement displaying on screen * *//* driver_latlongobj = get_driver_location(); update_driverlocation(context, newmessage); wakelocker.release(); } catch (exception e) { e.printstacktrace(); } }*/ if (flag.contains("2")) { try { int length = newmessage.split("]").length; string data[] = new string[length]; data = newmessage.split("]"); (int = 0; < data.length; i++) { data[i] = data[i].replace("[", ""); log.e("data" + i, " " + data[i].tostring()); } passengerdetails.passengername = data[0]; passengerdetails.passengernumber = data[1]; passengerdetails.passemger_pick_date = data[2]; passengerdetails.passenger_pick_time = data[3]; passengerdetails.passenger_pick_loc = data[4]; passengerdetails.passenger_drop_loc = data[5]; logindetails.unique_table_id = data[6]; userdata.setunique_table_id(data[6]); passengerdetails.fare = data[7]; details_layout.setvisibility(view.visible); pass_detail_layout.setvisibility(view.visible); button_layout.setvisibility(view.visible); fare_value.setvisibility(view.visible); pick_date_left.setvisibility(view.visible); pick_time_left.setvisibility(view.visible); pick_date.setvisibility(view.visible); pick_time.setvisibility(view.visible); pass_name.settext("" + passengerdetails.passengername); pass_num.settext("" + passengerdetails.passengernumber); pick_loc.settext("" + passengerdetails.passenger_pick_loc); drop_loc.settext("" + passengerdetails.passenger_drop_loc); pick_date.settext("" + passengerdetails.passemger_pick_date); pick_time.settext("" + passengerdetails.passenger_pick_time); fare_value.settext(context.getresources().getstring(r.string.currency_sign)+" "+ passengerdetails.fare); driverstatusimageview.setimageresource(r.drawable.pending); driverstatustextview.settext(r.string.pending_status); driverdetails.setdriverstatus("" + getresources().getstring(r.string.pending_status)); new driverstatusupdate((activity) context).execute(); } catch (exception e) { e.printstacktrace(); } } if (flag.contains("3")) { try { toast.maketext(context, "" + newmessage, toast.length_short).show(); pass_detail_layout.setvisibility(view.invisible); button_layout.setvisibility(view.invisible); details_layout.setvisibility(view.invisible); passengerdetails.passengername = ""; passengerdetails.passengernumber = ""; passengerdetails.passemger_pick_date = ""; passengerdetails.passenger_pick_time = ""; passengerdetails.passenger_pick_loc = ""; passengerdetails.passenger_drop_loc = ""; driverstatusimageview.setimageresource(r.drawable.available); driverdetails.setdriverstatus("" + getresources().getstring(r.string.available_status)); driverstatustextview.settext(driverdetails.getdriverstatus()); new driverstatusupdate((activity) context).execute(); } catch (exception e) { e.printstacktrace(); } } if (flag.contains("4")) { try { int length = newmessage.split("]").length; string data[] = new string[length]; data = newmessage.split("]"); (int = 0; < data.length; i++) { data[i] = data[i].replace("[", ""); log.e("data" + i, " " + data[i].tostring()); } passengerdetails.passengername = data[0]; passengerdetails.passengernumber = data[1]; passengerdetails.passemger_pick_date = data[2]; passengerdetails.passenger_pick_time = data[3]; passengerdetails.passenger_pick_loc = data[4]; passengerdetails.passenger_drop_loc = data[5]; logindetails.unique_table_id = data[6]; userdata.setunique_table_id(data[6]); passengerdetails.fare = data[7]; pass_detail_layout.setvisibility(view.visible); button_layout.setvisibility(view.visible); pass_name.settext("" + passengerdetails.passengername); pass_num.settext("" + passengerdetails.passengernumber); pick_loc.settext("" + passengerdetails.passenger_pick_loc); drop_loc.settext("" + passengerdetails.passenger_drop_loc); pick_date_left.setvisibility(view.visible); pick_time_left.setvisibility(view.visible); details_layout.setvisibility(view.visible); fare_value.setvisibility(view.visible); pick_date.setvisibility(view.visible); pick_date.settext("" + passengerdetails.passemger_pick_date); pick_time.settext("" + passengerdetails.passenger_pick_time); fare_value.settext(context.getresources().getstring(r.string.currency_sign)+" "+ passengerdetails.fare); pick_time.setvisibility(view.visible); driverstatusimageview.setimageresource(r.drawable.pending); driverstatustextview.settext(r.string.pending_status); driverdetails.setdriverstatus("" + getresources().getstring(r.string.pending)); new driverstatusupdate((activity) context).execute(); } catch (exception e) { e.printstacktrace(); } } if (flag.contains("5")) { try { toast.maketext(context, "" + newmessage, toast.length_short) .show(); pass_detail_layout.setvisibility(view.invisible); button_layout.setvisibility(view.invisible); details_layout.setvisibility(view.invisible); passengerdetails.passengername = ""; passengerdetails.passengernumber = ""; passengerdetails.passemger_pick_date = ""; passengerdetails.passenger_pick_time = ""; passengerdetails.passenger_pick_loc = ""; passengerdetails.passenger_drop_loc = ""; driverstatusimageview.setimageresource(r.drawable.available); driverdetails.setdriverstatus("" +getresources().getstring(r.string.available_status)); driverstatustextview.settext(driverdetails.getdriverstatus()); new driverstatusupdate((activity) context).execute(); } catch (exception e) { e.printstacktrace(); } } if (flag.contains("7")) { try { toast.maketext(context,""+newmessage,toast.length_long).show(); /* driverstatusimageview.setimageresource(r.drawable.booked); driverdetails.setdriverstatus("" + r.string.booked_status); driverstatustextview.settext(driverdetails.getdriverstatus()); new driverstatusupdate((activity) context).execute(); replacefragment(context, new ridedetailsfragment());*/ } catch (exception e) { e.printstacktrace(); } } if (flag.contains("8")) { try { driverstatusimageview.setimageresource(r.drawable.booked); driverdetails.setdriverstatus("" + r.string.booked_status); driverstatustextview.settext(driverdetails.getdriverstatus()); new driverstatusupdate((activity) context).execute(); replacefragment(context, new ridedetailsfragment()); } catch (exception e) { e.printstacktrace(); } } if (flag.contains("a")) { showdialogbox(); } else { } } /* private void update_driverlocation(context context, string newmessage) { driver_loc_update_task task = new driver_loc_update_task(context, newmessage); if (newmessage.contains("@")) { task.execute(); } }*/ }; public void makecall() { try { phonenumber = "tel:" + passengerdetails.passengernumber; intent callintent = new intent(intent.action_call, uri.parse(phonenumber)); context.startactivity(callintent); } catch (securityexception e) { e.printstacktrace(); } } public void showdialogbox() { alertdialog.builder alertdialogbuilder = new alertdialog.builder(context); alertdialogbuilder.setmessage(context.getresources().getstring(r.string.cash_payment)); alertdialogbuilder.setpositivebutton("ok", new dialoginterface.onclicklistener() { @override public void onclick(dialoginterface arg0, int arg1) { } }); alertdialogbuilder.setnegativebutton("cancel", new dialoginterface.onclicklistener() { @override public void onclick(dialoginterface arg0, int arg1) { } }); alertdialog alertdialog = alertdialogbuilder.create(); alertdialog.show(); } @override protected void backpressed() { try { if (doublebacktoexitpressedonce) { try { intent intent = new intent(intent.action_main); intent.addcategory(intent.category_home); intent.setflags(intent.flag_activity_new_task); startactivity(intent); system.exit(0); ((mainactivity) getactivity()).finish(); android.os.process.killprocess(android.os.process.mypid()); super.ondestroy(); } catch (exception e) { e.printstacktrace(); } return; } this.doublebacktoexitpressedonce = true; toast.maketext(context, r.string.tap_again, toast.length_short).show(); } catch (exception e) { e.printstacktrace(); } } @override public void ondestroy() { /* if (mregistertask != null) { mregistertask.cancel(true); }*/ try { context.unregisterreceiver(mhandlemessagereceiver); } catch (exception e) { log.e("unregister receiver error", "> " + e.getmessage()); } super.ondestroy(); } @override public void onpause() { super.onpause(); } @override public void onresume() { try { context.registerreceiver(mhandlemessagereceiver, new intentfilter( commonutilities.display_message_action)); } catch (exception e) { e.printstacktrace(); } super.onresume(); } @override public void onclick(view v) { switch (v.getid()) { case r.id.confirm_img_dri: driverstatustextview.settext(r.string.booked_status); driverstatusimageview.setimageresource(r.drawable.booked); button_layout.setvisibility(view.invisible); driverdetails.setdriverstatus("" +getresources().getstring(r.string.booked_status)); new driverstatusupdate(context).execute(); new confirmrejectcabservice(getactivity(), 1, context) .execute(iwebconstant.confirm); break; case r.id.reject_img_dri: toast.maketext(context, r.string.please_wait, toast.length_short).show(); details_layout.setvisibility(view.invisible); pass_detail_layout.setvisibility(view.invisible); button_layout.setvisibility(view.invisible); driverstatustextview.settext(r.string.available_status); driverstatusimageview.setimageresource(r.drawable.available); driverdetails.setdriverstatus("" + getresources().getstring(r.string.available_status)); new driverstatusupdate(context).execute(); new confirmrejectcabservice(getactivity(), 1, context).execute(iwebconstant.reject); break; case r.id.imageviewphone: makecall(); default: break; } } private void setlinearlayoutonclicklistener(final context context, linearlayout statuslinearlayout, final imageview driverstatusimageview, final textview driverstatustextview) { statuslinearlayout.setonclicklistener(new view.onclicklistener() { @override public void onclick(view v) { dialog = new dialog(context); dialog.requestwindowfeature(window.feature_no_title); dialog.setcontentview(r.layout.iamlistspinner); dialog.settitle("i ....."); iam_customlist listadapter = new iam_customlist( (activity) context, appconstants.catgories, appconstants.imageids); list = (listview) dialog.findviewbyid(r.id.iam_listview); list.setadapter(listadapter); list.setonitemclicklistener(new adapterview.onitemclicklistener() { @override public void onitemclick(adapterview<?> parent, view view, int position, long id) { switch (position) { case 0: driverstatustextview.settext(r.string.available_status); driverstatusimageview.setimageresource(r.drawable.available); driverdetails.setdriverstatus("" +getresources().getstring(r.string.available_status)); break; case 1: driverstatustextview.settext(r.string.booked_status); driverstatusimageview.setimageresource(r.drawable.booked); driverdetails.setdriverstatus("" + getresources().getstring(r.string.booked_status)); break; case 2: driverstatustextview.settext(r.string.dnd_status); driverstatusimageview.setimageresource(r.drawable.dnd); driverdetails.setdriverstatus("" + getresources().getstring(r.string.dnd_status)); break; } new driverstatusupdate((activity) context).execute(""); log.e("item clicked @ ", "" + position); dialog.dismiss(); } }); dialog.show(); } }); } }
the problem making global variable userdata of type userdata => "private userdata userdata;" , have to following :
1.make sure there class named userdata in package 2. import in driverfragment class 3.check classes have uses userdata class , import in them .
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