I have a page, a widget an a provider. The page has some elements in it but there is a widget that I need to use for other pages so that's why it's separated into another widget. This widget is…
I am developing an app in flutter and have a simple question - I basically want to disable swiping to the + tab. ChatGPT is useless and I have no clue how to do it. Thank you so much in…
I am trying to upgrade Flutter stable channel from 3.7.7 to 3.7.12. The terminal after running flutter doctor. fnet34-f72-access:Project user$ flutter doctor Doctor summary (to see all details, run flutter doctor -v): [✓] Flutter (Channel stable, 3.7.7, on macOS 12.6…
so i want to make something similar to shimmer but it's just fading and not sliding fading like from this package https://pub.dev/packages/fade_shimmer but since it doesn't have child property so i want to make my own animation, i just want…
When trying to run my app, I get this error: The following assertion was thrown building WallPost: Cannot provide both a color and a decoration To provide both, use "decoration: BoxDecoration(color: color)". 'package:flutter/src/widgets/container.dart': Failed assertion: line 269 pos 15: 'color…
In Dart, let's say I have the following class class MyClass { const MyClass(); } If I have a property of another class that accepts Widget Function() someProperty, I am used to saying someProperty: () => const MyClass() but I…
I'm using GetMaterialApp.router from getx as I have used it to handle navigation in my app, but surprisingly it does not provide the same set of parameters as MaterialApp.router. Nevertheless, I added routes using getPages. I have been trying to…
I am using the library flutter_colorpicker library. My Widget has a variable called isEditing to know that the screen is in editing mode. The editing mode fetches some data from a sqlite database, puts it on the screen and changes…
I am creating a Map with: Map<int,List<OverlapParams>> map = new Map<int,List<OverlapParams>>(); And I want to upsert elements to the Map, so like, when Map key 2 is not existing, I want to save a List<OverlapParams> there. - if the Map…
I have performed a null check but still I'm getting the below error. error: The argument type 'String?' can't be assigned to the parameter type 'String'. (argument_type_not_assignable at [sitewalk] lib/modules/floor_plan/widgets/dialog_nested/dialog_nested.dart:122) Screenshot below for better understanding: Now if I use the…