750 questions
0
votes
1
answer
129
views
How to display real audio waveform from MP3 binary data stored in a database in Flutter?
I have an app where audio recordings are stored as MP3 binary blobs in my database. I retrieve these recordings via an API as base64-encoded strings or binary streams.
I want to display the actual ...
2
votes
1
answer
51
views
listview and dismissable not animating a listtiles background correctly when removing an item
im having an issue with the Listview Builder in Flutter.
Im using dismissible to remove items from that listview. When removing an item, the other items don't animate correctly. The text "goes up&...
0
votes
1
answer
65
views
Flutter iOS: ListView doesn't scroll after swipe-back gesture from pushed screen
I'm experiencing a Flutter issue specific to iOS when using the native swipe-back gesture to return to a previous screen that contains a ListView. On returning, the ListView does not respond to the ...
- 375
0
votes
0
answers
32
views
HiveDB index not syncing in listview and get null when editing
hey I get Null Error when I try to edit after deleting an Item in HiveDB on swipe in listview
import 'package:notes_app/HiveDB/hive_crud.dart';
import 'package:notes_app/Model/notes_model.dart';
...
- 15
1
vote
1
answer
67
views
The issue with scrolling component
The issue where the position of the displayed content on the page changes when the Flutter scrolling component slides down or up to load and add data
When I swipe the page to load data, the content ...
- 11
0
votes
0
answers
52
views
Is there a way to remove the SliverFillRemaning?
I'm working on a Flutter app where I have a TabBarView under a TabBar to display different lists. Each list dynamically generates HistoryCard widgets based on a mock data source. However, when the ...
- 1
0
votes
2
answers
37
views
How to convert a JSON Array String with a key that is another array into a ExpansionTile view in flutter
How would one go about decoding a JSON String that looks like this and turn it into a Expansion Tile List with the dropdown of each tile being the "ownerhistory" of each tile:
[
{
&...
- 197
2
votes
0
answers
52
views
Facing issue while trying the listview.builder to move to a specfic index in flutter
Here is the ListView.builder widget where UI implementation called trying to move the ListView.builder to a specific index, but it only worked when I didn't interact with the scroll manually; ...
0
votes
1
answer
60
views
Flutter listview.builder not scrolling horizontally
I have been using the flutter package Side Sheet, inside the side sheet I have a Listview.builder, which I want to make scroll horizontally (located towards bottom of code snippet), I have given a ...
- 6,079
4
votes
0
answers
214
views
How to create custom shaped ListView
I want to create Horizontal V shaped List View just like in the following image , it will scroll from right to left and top to bottom. The labels are index of each container that will be inside it. ...
- 60
0
votes
1
answer
56
views
"Null check operator used on a null value" at ListView Builder
I have this seperate page that I navigate to it and I am testing my Question widget with a ListView.builder().
The error occurs when I navigate to the page, at ListView.builder(). I am new to ListView/...
- 29
0
votes
1
answer
53
views
Getting jank issue while scrolling thousand of records in listview builder
There is pagination for that view but when I'm selecting to see 1000 records in a one page,
there is jank while scrolling.
I have listview builder for that ,is there any approach in which show table ...
0
votes
1
answer
64
views
Flutter: How to use Stack Widget in Listview
Stack Widget in Listview, Unable to display completely, here is my code
class MyHomePage extends StatelessWidget {
const MyHomePage({super.key});
@override
Widget build(BuildContext context) {
...
0
votes
1
answer
97
views
Is there a way in flutter to have nested ListViews without using shrinkWrap or specified height for the sublist?
I need to have a list of elements. Each element will have a list (for example, parent comment and its list of replies). But in this case I need to provide shrinkWrap: true or to provide Container with ...
1
vote
1
answer
65
views
Map for Multi List entry
I have dynamic list have multi value as dynamic number needs to convert to string like below example. when I test it in dartpad it will work only if I have one entry in (listN) but when I have multi ...
- 13
0
votes
1
answer
75
views
Flutter ListView items move up and down after scrolling finishes following Flutter update
I recently updated my Flutter SDK to the latest version and noticed an unusual behavior with my ListView. After the list finishes scrolling, the list items move up and down slightly, which wasn't ...
0
votes
1
answer
116
views
set audio inside list view builder audio play automatically when I scroll
I use just audio package and set audio inside listview.builder and I click first button the audio is play but when I scroll the list the audio automatically play and is not playing correct index by ...
0
votes
1
answer
76
views
Listview index is always reset
I have a widget that returns a ListView. When an item in the ListView is selected, I show the CircularProgressIndicator on the screen while downloading the data for this item, and after the download ...
- 597
1
vote
2
answers
78
views
How to update only one widget in a ListView in Flutter when its data changes?
class ListNumbersPage extends GetView<MyController> {
final colors = [
Colors.red,
Colors.green,
Colors.pinkAccent,
Colors.blue,
Colors.grey,
Colors.cyan,
];
final ...
1
vote
2
answers
318
views
ListView inside ListView is building all item at once
On my screen I need to display a ListView inside an other ListView. The screen can be summarized like this:
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: ...
- 383
0
votes
1
answer
49
views
How can I correct this to satisfy the Lint message in Flutter?
I am getting the following lint on
Text("The color is " + item['color'])
"Use interpolation to compose strings and values. (Documentation) Try using string interpolation to build the ...
- 427
-1
votes
1
answer
387
views
How to Efficiently Manage Memory Usage in Flutter ListView with Large Datasets?
I'm facing a challenge in my Flutter application where I need to efficiently manage memory usage while working with very large datasets in a ListView.
Imagine the following scenario:
I have a remote ...
0
votes
1
answer
21
views
Not able to make scrolling in my Listview items that are in the stack in flutter
I want this design enter image description here and almost i have made this design but the problem is with i'm unable to add scrolling in it ..if i'm not using the right approach then give me solution ...
- 5
0
votes
3
answers
622
views
ListView.builder within ExpansionTile children is not showing when tile is expanded in Flutter
Right now I am generating a List of ExpansionTiles using a ListView.builder. Each ExpansionTile can be expanded to view an additional list of items which is generated with a ListView.builder as well. ...
- 33
0
votes
1
answer
74
views
Button is not changing background color on click in ListView
In a flutter app, I have a FilledButton in a ListView widget and one outside the ListView. Both these Buttons are identical in terms of their code, they just live inside different parents:
void main() ...
- 1