I'm Trying To Show A Slider Using The Following Package fan_carousel_image_slider 0.1.2 Full Error Text: _AssertionError ('package:fan_carousel_image_slider/src/image_slider.dart': Failed assertion: line 49 pos 16: 'initalPageIndex <= (imagesLink.length - 1) && initalPageIndex >= 0': is not true.) I Tried To Change Attributes…
When i add the firebase_core package in pubspec.yaml and try to run the app i got this error: CMake Error at flutter/ephemeral/.plugin_symlinks/firebase_core/windows/CMakeLists.txt:71 (add_subdirectory): The source directory C:/Users/soft/Desktop/flutter_application/build/windows/extracted/firebase_cpp_sdk does not contain a CMakeLists.txt file. Exception: Unable to generate build files Exited…
Am getting this error in flutter, dart. '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'List' The Model used is, import 'dart:convert'; Areas areasFromJson(String str) => Areas.fromJson(json.decode(str)); String areasToJson(Areas data) => json.encode(data.toJson()); class Areas { bool success; Data data; String…
how too create datatabel in flutter that look like that: I create one datatable in that table data pass by API and I need to show the data in table forment in this tabel first two and last two column…
I am confusing some string conversion in dart. for example = String Stringsample = "['2022-11-24', '2022-11-30']"; Stringsample is String, not a List, so i want to get two item in this String, how to do that, Expecting output be like:…
I want to make the centre widget border colour Basic widget should be have active colour when i slide it Silver widget will be centre so Silver widget should be active then to purple. while slider the centre widget border…
Is there any way/approach to generate any dart class with exact method by passing class name and property on the fly by running another class? For example: the class name is "Student" and it's properties are id, name, age etc.…
this is my code... it says errorerror SingleChildScrollView( child: Row( mainAxisAlignment: MainAxisAlignment.spaceAround, children: [ weightIndicator( 0, '0,2 kg', ), weightIndicator( 0, '0,4 kg', ), weightIndicator( 0, '0,6 kg', ), weightIndicator( 0, '0,8 kg', ), weightIndicator( 0, '1,0 kg', ), ],…
I'm trying to find a way to implement a functionality in which, in a horizontally scrollable list, there are widgets that I will call P, (which are denoted as P1, P2 and P3 in the diagram) and their children C,…
Contain method can not detect the object inside of list What is the reason of that? I expected to get the result of if block enter image description hereLook at this picture as well.In the second picture it works