I am designing a screen with a list of documents and I decided to use ToggleButtons on the header to filter the documents depending on the year they were published. The information about the documents is loaded from an URL…
Here goes the Questions class which is used further in the list class Questions { final String question; final String correctAnswer; final incorrectAnswers; Questions( {required this.question, required this.correctAnswer, required this.incorrectAnswers}); } This is the API get block. The List with…
i am confused where can i implement the init state condition for future builder. see whats wrong in my code. in flutter documentation is refer initState for Future builder widget. ` @override void initState() { super.initState(); futureLoginuser = loginuser(); }`…
In a future builder, I use the following future that should return the number of documents (The collection stores "seen" event of an ad detailed view): /// Stores and returns the document [id]. static Future<int> getCount({required String? adId}) { if…
I am trying to navigate after login inside futurebuilder. api request done successfully but navigation getting error while testing. Help me How to use futurebuilder properly. child: ElevatedButton( onPressed: () { // Validate returns true if the form is valid,…
My app is working fine, but anyway I got this error. I'm using a future builder to read from database and display on screen the data, not the list but 1st item, and if i do some actions the counter…
I'm trying to save in cache of the articles that I'm fetching through the code above Link API Service, But I get an error in the FutureBuilder of the search icon to search articles in the Homepage telling me "The…
I am following this 5 minutes video to set up an audio recorder in Flutter. When I click the ElevatedButton to start recording the audio, it does change between play and stop, and an audio file is created, but the…
How can you add more Containers or Widgets after using FutureBuilder? I've been trying to combine these 2 blocks of code into one but can't figure out how to do so. I need the 2 buttons from code-block 2 to…
I want to do a to do list app. I use Sqflite in my project. Widget ` return FutureBuilder( future: databaseTrans.getTables(), builder: (context, snapshot) { if (snapshot.data == null) { return taskBookErrorWidget(context); } else { return GridView.count( crossAxisCount: 3, children:…