I started learning Rest Api. I was creating hotel app with retrofit. I created Model with data, when i added ListView.builder it returned error. Null check operator used on a null value I'm not sure if it's because Data model…
I am trying to navigate from the 'Home' page (left) to 'Show All' page (right) in my flutter project using the 'show all' button (green arrow). When the Men/Women/Kids tab is selected in the 'Home' page the same tab should…
I have the list of elements in flutter like this in dart: [3, 1, 0, 1, 3, 1] I want to this: if '1' element of this list is repeated three times then do something. as you see '1' number…
I get an audiofile from an API call, and I want to upload this file to my Firebase storage. The API calls returns: {"success": true, "path": "https://developer.wontgivetheexactpath.mp3"} When I click on the path, it automatically downloads the audio in my…
i am having problems not being able to access the attributes of an object in dart. I am testing stuff for the database with GetIt, and i currently only have local data stored in a different file in the same…
I'm creating a mobile app by using flutter framework. I want to add a search bar to my home page. Home page and Search bar files are separate than each other. Here is my home_screen.dart file import 'package:amazon/widget/search_bar_widget.dart'; import 'package:flutter/material.dart';…
I am trying in flutter to make a bottom navigation bar appear in the whole app or in most of the app but I have not achieved it yet, I wonder if anyone has faced this problem, that is if…
I have a Row with a list view and an Indicator view. I would like to animate the indicator view with respect to the selected item in the list. If I select an item in the list view, the Indicator…
import 'dart:convert'; import 'package:http/http.dart' as http; import 'package:trilhaapp/model/post_model.dart'; class PostsRepository { Future<List<PostModel>> fetchPosts() async { var response = await http.get(Uri.parse('https://jsonplaceholder.typicode.com/posts')); if (response.statusCode == 200) { var postList = jsonDecode(response.body); return (postList as List).map((e) => PostModel.fromJson(e)).toList(); } else { throw Exception('Failed…
Launching libmain.dart on sdk gphone64 x86 64 in debug mode... : Error: 'DatePickerTheme' is imported from both 'package:flutter/src/material/date_picker_theme.dart' and 'package:flutter_datetime_picker/src/datetime_picker_theme.dart'. import 'package:flutter_datetime_picker/src/datetime_picker_theme.dart'; ^^^^^^^^^^^^^^^ : Error: 'DatePickerTheme' is imported from both 'package:flutter/src/material/date_picker_theme.dart' and 'package:flutter_datetime_picker/src/datetime_picker_theme.dart'. this.theme = theme ?? DatePickerTheme(), ^^^^^^^^^^^^^^^ Target…