i retrieved username from firebase database i want to store it in global variable,but there is problem with...

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iam new to stackoverflow kindly correct me if anything wrong.
i am trying to store username which is retrieved from fire database in to a global variable

FirebaseUser uid=FirebaseAuth.getInstance().getCurrentUser();

Uid=uid.getUid();

mDatabaseRef = FirebaseDatabase.getInstance().getReference();



    mDatabaseRef.child("Users").child(Uid).addValueEventListener(new ValueEventListener() {

        @Override

        public void onDataChange(DataSnapshot dataSnapshot) {

            User user = dataSnapshot.getValue(User.class);

            location=user.getLocation();

            String loc = location.split(",");

            loc[0] = loc[0].substring(0, 7);



            Toast.makeText(MainActivity.this, loc[0], Toast.LENGTH_SHORT).show();

        }



        @Override

        public void onCancelled(DatabaseError databaseError) {

        }

    });

i want to use string -location out of addValueEventListener method ,is there any way like any approach to use location as global variable...plz help me

asked 3 hours ago

SriRam Govardhanam

New contributor

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up vote
-1
down vote

favorite

iam new to stackoverflow kindly correct me if anything wrong.
i am trying to store username which is retrieved from fire database in to a global variable

FirebaseUser uid=FirebaseAuth.getInstance().getCurrentUser();

Uid=uid.getUid();

mDatabaseRef = FirebaseDatabase.getInstance().getReference();



    mDatabaseRef.child("Users").child(Uid).addValueEventListener(new ValueEventListener() {

        @Override

        public void onDataChange(DataSnapshot dataSnapshot) {

            User user = dataSnapshot.getValue(User.class);

            location=user.getLocation();

            String loc = location.split(",");

            loc[0] = loc[0].substring(0, 7);



            Toast.makeText(MainActivity.this, loc[0], Toast.LENGTH_SHORT).show();

        }



        @Override

        public void onCancelled(DatabaseError databaseError) {

        }

    });

i want to use string -location out of addValueEventListener method ,is there any way like any approach to use location as global variable...plz help me

asked 3 hours ago

SriRam Govardhanam

New contributor

add a comment |

up vote
-1
down vote

favorite

iam new to stackoverflow kindly correct me if anything wrong.
i am trying to store username which is retrieved from fire database in to a global variable

FirebaseUser uid=FirebaseAuth.getInstance().getCurrentUser();

Uid=uid.getUid();

mDatabaseRef = FirebaseDatabase.getInstance().getReference();



    mDatabaseRef.child("Users").child(Uid).addValueEventListener(new ValueEventListener() {

        @Override

        public void onDataChange(DataSnapshot dataSnapshot) {

            User user = dataSnapshot.getValue(User.class);

            location=user.getLocation();

            String loc = location.split(",");

            loc[0] = loc[0].substring(0, 7);



            Toast.makeText(MainActivity.this, loc[0], Toast.LENGTH_SHORT).show();

        }



        @Override

        public void onCancelled(DatabaseError databaseError) {

        }

    });

i want to use string -location out of addValueEventListener method ,is there any way like any approach to use location as global variable...plz help me

asked 3 hours ago

SriRam Govardhanam

New contributor

iam new to stackoverflow kindly correct me if anything wrong.
i am trying to store username which is retrieved from fire database in to a global variable

FirebaseUser uid=FirebaseAuth.getInstance().getCurrentUser();

Uid=uid.getUid();

mDatabaseRef = FirebaseDatabase.getInstance().getReference();



    mDatabaseRef.child("Users").child(Uid).addValueEventListener(new ValueEventListener() {

        @Override

        public void onDataChange(DataSnapshot dataSnapshot) {

            User user = dataSnapshot.getValue(User.class);

            location=user.getLocation();

            String loc = location.split(",");

            loc[0] = loc[0].substring(0, 7);



            Toast.makeText(MainActivity.this, loc[0], Toast.LENGTH_SHORT).show();

        }



        @Override

        public void onCancelled(DatabaseError databaseError) {

        }

    });

i want to use string -location out of addValueEventListener method ,is there any way like any approach to use location as global variable...plz help me

android firebase-realtime-database

asked 3 hours ago

SriRam Govardhanam

New contributor

asked 3 hours ago

SriRam Govardhanam

New contributor

asked 3 hours ago

SriRam Govardhanam

New contributor

asked 3 hours ago

SriRam Govardhanam

asked 3 hours ago

SriRam Govardhanam

New contributor

SriRam Govardhanam is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

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