Reputation: 17
Here's the problem : My Firebase gets info from a document that WORKS (Log.d and Toast shows that it fetches info correctly)
public void getUserInfo(String id)
{
DocumentReference docRef = db.collection("users").document(id);
docRef.get().addOnCompleteListener(new OnCompleteListener<DocumentSnapshot>() {
@Override
public void onComplete(@NonNull Task<DocumentSnapshot> task) {
if (task.isSuccessful()) {
DocumentSnapshot document = task.getResult();
if (document.exists()) {
Log.d(TAG, "DocumentSnapshot data: " + document.getData());
Toast.makeText(ConnexionActivity.this, "DocumentSnapshot data: " + document.getData(),
Toast.LENGTH_SHORT).show();
Intent intent = new Intent(ConnexionActivity.this,GameMenu.class);
Bundle bundle = new Bundle();
bundle.putString("USERID", document.getId());
bundle.putString("USERNAME", document.get("lastname").toString() + " " + document.get("firstname").toString());
bundle.putString("SCORE", document.get("score").toString());
intent.putExtras(bundle);
startActivity(intent);
} else {
Log.d(TAG, "No such document");
}
} else {
Log.d(TAG, "get failed with ", task.getException());
}
}
});
}
However, when creating the GameMenu activity, the bundle (savedInstanceState) is null and trying to get that info gives me exceptions.
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_game_menu);
((TextView)findViewById(R.id.usernameView)).setText(savedInstanceState.getString("USERNAME"));
((TextView)findViewById(R.id.scoreView)).setText(savedInstanceState.getString("SCORE"));
}
Quick help is very much appreciated, we're kinda in a panic here :(
Upvotes: 0
Views: 52
Reputation: 48
It seems that savedInstanceState
return null
. Not an expert but this works for me:
// Add intent and bundle to your class
private Intent;
private Bundle;
// Initialize them in your onCreate method
intent = getIntent();
bundle = intent.getExtras();
// And get your data using bundle
bundle.getString("KEY")
Hope that solves your problem :)
Upvotes: 1