All Questions
8 questions
0
votes
1
answer
45
views
ListView Builder is not returning any text when calling list
I've found that if I change my itemCount to a number it still doesn't work but if I change the itemCount & comment out the teamServices call there and in the column, it will display the text Hello....
- 3
0
votes
2
answers
195
views
How to go about loading all posts from firebase database in Flutter?
I am building a social media app as a way to learn the basics of Flutter. I have made a way to upload a post, and it uploads data into my Firebase Realtime database like this:
-Posts
postid
...
- 47
0
votes
1
answer
84
views
Getting a getter length is called on Null error when trying to access List on Firebase using flutter
I am trying to retrieve and display a list of items on firebase, I have been able to access everything else on firebase apart from the list itself. I think the issue might be how I am going about ...
- 37
0
votes
2
answers
172
views
Add list of details to firebase from textformfield?
I'am creating a student mark-sheet.
I'm getting the student name list from the firebase then show in the ListView.builder
it returns the card view in the card view I add the textformfied for enter the ...
- 111
-2
votes
1
answer
99
views
The operator '[]' isn't defined for the type 'Object'. Try defining the operator '[]'. Why I am getting this error in my listview builder?
before puting "!", I was getting this error:
The method '[]' can't be unconditionally invoked because the receiver
can be 'null'.
This is my code:
FutureBuilder(
future: ...
- 550
0
votes
0
answers
224
views
How to stop widget reloading Futter
I am building an week planner app. I've used buttons_tabbar as tabbar.
It fetches the data from Firebase Realtime Database.
The problem is whenever I reopen a tab it recreate the widget and reload its ...
0
votes
2
answers
1k
views
How to use get firebase data to StreamBuilder without Listview
I need to show my firebase data in deference places. But in the same page.
In every tutorial I followed they use Listview and I need to know there is another way to get data without using the list ...
0
votes
1
answer
474
views
Another exception was thrown: Error: Could not find the correct Provider<AppData> above this History Widget flutter
am facing this problem for a while now and i've no flutter community in my country so am forced to post online if i get any help and i will be glad if i found one cuz am in the deployment face of this ...
