52,671
questions
0
votes
2
answers
38
views
Why does my Flutter app crash when using a custom widget inside a ListView?
I'm creating a custom widget in Flutter to display a card with some dynamic content. It works perfectly on its own, but when I add it inside a ListView, the app crashes with a 'RenderBox was not laid ...
0
votes
1
answer
6
views
valentina studio form design how to programatically add values to a listview?
ListView in Valentina Studio forms design seems to be set up ONLY to list items from a view, query, custom (manually entered) list.
QT methods like listView.addItem() do not work.
How do I take values ...
0
votes
0
answers
21
views
Vertical viewport was given unbounded height error while using nested scrollable widgets
I was trying to implement infinite scrolling with this package but since the PagedMasonryGridView is inside ListView its throws 'Vertical viewport was given unbounded height.
' error even though i ...
- 77
0
votes
2
answers
70
views
Scaling ListView Items at Runtime .NET MAUI
I have a ListView in .NET MAUI, I want it so that when an item in the ListView is clicked, it scales up and then back down. I've managed to get the ViewCell for each templated item and subsequently ...
0
votes
1
answer
50
views
Display three Items with individual Click actions in one row of list view (c# WPF)
i'm fighting with the list view.
I have this ListView:
<ListView Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="3" x:Name="listViewCombined" ItemTemplate=&...
0
votes
2
answers
30
views
How to Display the ListView at the Bottom Directly When Opening a Chat Page (Like Most Chat Apps)?
I'm building a Chat Page and want it to display the latest message when opened, similar to most chat apps. Currently, I have tried two approach.
Approach 1. Using addPostFrameCallback with jumpTo like ...
0
votes
1
answer
42
views
How to create a sticky text below a scrollable list in Flutter?
I am trying to display text directly below a list in Flutter, so that for a few items in the list there is no space between the list and the text. For many items, the text should remain visible at the ...
- 3
0
votes
0
answers
15
views
drag and drop for list
.Add drag feature for list
On this page, I want when I click on the drag icon in long press mode, the three dots icon of the boxes will disappear and the drag icon will appear in its place and enter ...
- 121
0
votes
0
answers
59
views
.net maui list view of a list with items of different subclass
I have a three classes defines:
abstract public class PlanPosition
{
public long Id { get; set; }
public Plan? Plan { get; set; } = null;
public int Pos { get; set; }
...
0
votes
2
answers
45
views
While creating dynamic list containing TextField's, the user inputs & index are lost on adding or dismissing a list item (Flutter)
Below is my minimal reproduction of my working code, where a dynamic list is created. The list has been initialised with a single element at the start. User can add more items on pressing a button or ...
- 67
1
vote
1
answer
32
views
Refreshing Listview items ignores background color bindings MAUI
I have a listview in a Grid and I use a binding in the item template to set the background color for the row(s) for the item;
<CollectionView.ItemTemplate>
<DataTemplate&...
- 11
0
votes
1
answer
21
views
How to select and unselect all checkboxes based on button click in flutter
I have a listview which contains checkbox inside the listTile. This listTile will be generated dynamically based on the length of the list. Here is my ListTile and Custom checkbox code.
ListTile(
...
0
votes
0
answers
18
views
Flutter/Dart: How to stop reloading the Stream on keyboard action ListView.builder
I am building a chat app that stores conversation between users on Firestore. The app is working as expected in regards to send and receiving messages, but I am struggling with the stream being ...
0
votes
0
answers
68
views
Delphi TListview and TLinkControlToField issues - cannot customise individual rows
I'm trying to use TLinkControlToField binding with TListview, with the event OnFilledListItem of TLinkControlToField.
However, as the data is filled in the TListview, I am able to customise the ...
- 707
1
vote
1
answer
58
views
Return value from all list elements
Because I have no mock-data currently available, I created my own and I'm currently struggling to get specific values out of it.
The idea is to have a list of devices, which I already instantiated, ...
- 81