All Questions
31 questions
0
votes
0
answers
37
views
How render more items form top and from bottom?
I need to render items in list form top and bottom without using listView because it will fill phone memory.Is anyway to do it?
I used the cacheExtent property but it only worked once, I want to use ...
- 43
0
votes
2
answers
207
views
I can't use Listview.builder inside SinglechildScrollview
body: (
SafeArea(
child: SingleChildScrollView(
child: Column(
children: [
ListView.builder(
itemBuilder: (context,...
0
votes
1
answer
32
views
flutter api returning data but its not workin in listviewbuilder
I'm tryig to solve an error in flutter list view builder once im calling my api functions its showing me the exact data i want, but when im giving the variable to listview builder it showing null ...
0
votes
2
answers
191
views
How can i make a horizontal scrolling list View builder with dynamic height?
//ListView Builder
Container(
height: 230,
margin: const EdgeInsets.only(bottom: 30),
child: ListView.separated(
physics: const BouncingScrollPhysics(),
...
- 25
0
votes
1
answer
326
views
Update item widget from local database list
I'm using a ready-made local database in my application and the problem is that I can't update one item from the list. If I add a chapter to favorites, then the button's state is updated only after ...
- 180
2
votes
1
answer
64
views
flutter can't recognize list atributes in listview builder
I want to make a list that shows some different kebab stores. I created a list with all the attributes i needed but flutter cant recognize or display the attribute "name" or any other ...
- 33
0
votes
1
answer
88
views
Calculation based on index (e.g. 50*index to change width of containers) AND dynamic navigation from indexed titles
Here is my code below. I have tried using _navigation.indexOf and .indexWhere but both want to return integers and won't let me convert them into num dataTypes. I am hoping to generate at least 5 ...
- 13
-1
votes
1
answer
3k
views
Flutter- How to render all items in the listview.builder at once and only once
I have a problem in flutter in listview.builder where it only renders the shown items, not all of them (even if they were not shown), and when I scroll down or up it renders the not shown items and re-...
- 409
2
votes
1
answer
3k
views
Flutter: Change the background color of selected button in ListView.builder
I have a list of items and default color.
List<String> items = ['A', 'B', 'C'];
Color _color = Colors.transparent;
From my code, it changes all the background colors of the buttons.
ListView....
- 465
1
vote
2
answers
260
views
How can I implement listview.builder in FutureBuilder in Scaffold block?
I want to add my data in listview.
also tried using this https://flutter.dev/docs/cookbook/lists/long-lists
I got data in futureAlbum, and snapshot has data. but i can't convert these data in listView....
- 71
0
votes
1
answer
681
views
I want to show My Json Data in Listview in Flutter App
I want to show all my json data in listview. But the problem is, when I want to get idEmployee, officeID, avater and fullName in listview then it shows error.
type 'String' in not a subtype of type '...
- 71
0
votes
1
answer
584
views
how can make listview builder to a reorderable listview in flutter (a priority task app (todo app))
how can i convert listview to reorderedableListview to make a priority task app
this is my application design output
i see many solutions but in most of them i found error
Here is initstate code
...
- 1,141
0
votes
1
answer
706
views
checkbox lost checked value in flutter
I show my list of answers via ListView.builder and check value on checkbox work ok, but when I scroll down and turn back checked value is lost. Other way when lost focus in checked answer automatic ...
- 1
0
votes
0
answers
2k
views
Loading different PDF document using ListView Builder in Flutter
I am a newbie in Flutter and in programming as well.
I have created a ListView with several Cards inside each card points to separate PDF documents which are loaded using the package '...
0
votes
2
answers
2k
views
ListView Builder using If Condition return statement needed for blank space
The ListView looks the way I was hoping but I haven't found an option for the else statement that will let me end it there. Right now I can put a Text widget there but it continues to generate these ...
- 269