Flutter documentation for ScrollController has this paragraph: Scroll controllers are typically stored as member variables in State objects and are reused in each State.build. A single scroll controller can be used to control multiple scrollable widgets, but some operations, such…
Below is my Alertdialog: return AlertDialog( title: const Text('Choose Device'), content: ListView.builder( shrinkWrap: true, itemCount: listDevices.length, itemBuilder: (_, int index) => deviceList(listDevices[index]), ), ); Below is deviceList function: Widget deviceList(String strDevice) => SizedBox( height: 150.0, child: Column( mainAxisAlignment: MainAxisAlignment.spaceAround, children:…
permission to ask, I'm trying to display data into a listview and I've managed to get the data seen from the response console below but the data doesn't appear in the UI, is there something I missed or was there…
On the add Weight screen I pick a weight and a date and then it gets stored in a list in the Hive database, once I press "Save". It also returns me to the Homepage, where I would like to…
class Episodes extends StatefulWidget { const Episodes({super.key}); @override State<Episodes> createState() => _EpisodesState(); } class _EpisodesState extends State<Episodes> { final seasons = ['Season 1', 'Season 2', 'Season 3']; String? value; @override Widget build(BuildContext context) { Size size = MediaQuery.of(context).size; //EdgeInsets.only(left: size.width…
I'm creating a Flutter Widget and when I try to remove an item from the list I'm using, it always removes the last one, I was thinking it could be a Key problem, but nothing suits it, do anyone know…
I have a custom list view with selectable items.And I am trying to select all items automatically present above the one I selected. For Ex: Suppose there is 10 items in the list view and i selected 5th then it…
I have a Container inside a list view builder and I want this container to be dynamic in size according to the size of child of container (here textwidget), so I used expanded widget for container but it gave an…
I have a listview as drawn and I want to add up the values that I have marked in red, how do I do that to be able to add the values above. and this is the model used in…
The listview I have used in the application I am making with flutter cannot be scrolled. I tried everything but couldn't find the solution.There is no other scroll in the code tree.I also added pysics but it still didn't work.…