All Questions
16 questions
0
votes
1
answer
101
views
flutterfire configure not working (Timeout Exception) - Firebase
I'm trying to connect my new Flutter project with Firebase. I've successfully executed the following commands:
Logged into Firebase:
firebase login
Installed FlutterFire CLI:
dart pub global activate ...
- 1
0
votes
1
answer
29
views
The animation does not work correctly when there are few items in the list and scrolling is not allowed
In my flutter application I have a scrolling animation every time a list is updated via firebase. This animation works perfectly, but I noticed that when the elements in the list are so few that ...
- 171
0
votes
2
answers
44
views
How to make the button turn green when upon clicking it
the data is display all using the streamBuilder and I'm using the return ListView.Builder by adding the onTap button
child: StreamBuilder<QuerySnapshot>(
stream: ...
0
votes
0
answers
37
views
The method '[]' can't be unconditionally invoked because the receiver can be 'null', when fetching data from firebase
DatabaseReference databaseRef= FirebaseDatabase.instance.ref().child("collecton-name");
I am to display data from firebase, and so when I fetch information like below, I get this error.
...
- 91
1
vote
1
answer
693
views
Flutter: ListView with StreamBuilder Janky on Scroll Up
I have a long list of posts that is using ListView.builder with a StreamBuilder inside of the list (to get users docs). The list scrolls perfectly while scrolling down. However, when scrolling up, it ...
- 1,430
2
votes
2
answers
5k
views
Error "This widget has been unmounted, so the State no longer has a context (and should be considered defunct)" upon SDK and packages upgrade
I got the error "This widget has been unmounted, so the State no longer has a context (and should be considered defunct. Consider canceling any active work during "dispose" or using the ...
- 135
1
vote
0
answers
464
views
Flutter pick multiple contacts from custom phone book instead of loading all contacts into app
I just want functionality where I can
Click the button
opens mobile contact list in multiple select mode
I can select multiple contacts
return back to app with a list of selected names+numbers
...
- 130
0
votes
1
answer
78
views
same code but error on web version in flutter. Why?
in my flutter app when data adding from web version its shows error like this on mobile. but works fine on web, I use firebase as backend. why this is happening
- 458
0
votes
0
answers
24
views
flutter build apk --release fails while running flutter build apk — debug works fine
**FAILURE: Build failed with an exception.
What went wrong:
A problem occurred configuring root project 'apple_sign_in'.
SDK location not found. Define location with sdk.dir in the local.properties ...
- 1
0
votes
1
answer
66
views
No data retrieved for specific collection Firebase
I am new to Flutter and I am trying to build a food delivery app.
I managed to load the categories from Firebase using a provider, but the exact same code wont work for my restaurants.
Basically, the ...
0
votes
0
answers
341
views
FLUTTER Profile picture disappears when user leaves page
Please guys I really need help with this, I implemented an upload profile picture in my user profile page, everything works fine, the only problem is that the uploaded image disappears immediately ...
1
vote
2
answers
1k
views
How to pass data to the Typeahead from firestore in flutter
I'm a beginner in a flutter, in the flutter project I used flutter_typeahead package but I was not able to execute this code.
I want to search my items on the base of the input given by the user. I ...
- 117
0
votes
0
answers
58
views
i can't update my product using fire base db in flutter
Error Message
W/NetworkRequest( 5093): no auth token for request
W/StorageUtil( 5093): no auth token for request
W/NetworkRequest( 5093): no auth token for request
E/flutter ( 5093): [ERROR:flutter/...
- 568
0
votes
1
answer
181
views
How to access query from itemBuilder?
I am make random chat app use FirestoreAnimatedList (FirebaseAnimatedList for Firestore).
I want show user avatar only one time if same user send many message so not have same avatar show many time.
...
- 2,353
0
votes
0
answers
111
views
Wait screen until document added to Firestore subcollection?
I am make random chat app with Flutter and Firestore.
When first user want to chat, I want show wait screen (CircularProgressIndicator). When second user join chat, I want show main chat screen.
But ...
- 2,353