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- public class SocialWallActivity extends AppCompatActivity{
- private Button addWall;
- private TextView mWallView;
- private DatabaseReference mDatabase;
- private TextView mUserWall;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.social_wall);
- TextView social_wall = (TextView) findViewById(R.id.wall_view);
- addWall = (Button) findViewById(R.id.AddWall);
- mDatabase = FirebaseDatabase.getInstance().getReference().child(" ");
- mWallView = (TextView) findViewById(R.id.wall_view);
- mDatabase.addValueEventListener(new ValueEventListener() {
- @Override
- public void onDataChange(DataSnapshot dataSnapshot) {
- String wall = dataSnapshot.getValue().toString();
- mWallView.setText("" + wall);
- }
- @Override
- public void onCancelled(DatabaseError databaseError) {
- }
- });
- mUserWall = (EditText) findViewById(R.id.social_wall_users_name_id);
- addWall.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- // Create Child in root object
- // assign a few values to child
- String name = mUserWall.getText().toString().trim();
- mDatabase.child("").setValue(name).addOnCompleteListener(new OnCompleteListener<Void>() {
- @Override
- public void onComplete(@NonNull Task<Void> task) {
- if(task.isSuccessful()){
- Toast.makeText(SocialWallActivity.this, "Updated...", Toast.LENGTH_LONG).show();
- }
- else {
- Toast.makeText(SocialWallActivity.this, "Error", Toast.LENGTH_LONG).show();
- }
- }
- });
- }
- });
- }
- }
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