(In Dart language) Calculate the factorial value of the number entered as a parameter and return it Write the method that returns I'm trying to learn flutter, I'm good at functions, but I couldn't do it. What I want is…
I want to learn more about offset, I googled and found very few tutorials. I found this tutorial https://blog.logrocket.com/understanding-offsets-flutter/ but is a bit complex. I learned somewhere that it was expressed from the center of the screen Offset(0,0) (with Offset(dx,dy)…
I want the radio buttons to be hidden, and only appear when the TextField is focused/selected. I tried Visibility(visible: _textFocus.hasFocus || isEditing, to show the row of radio buttons when I the textField has focus either to create a new…
I am trying to build a dictionary app. My homepage, which is returned from the main file, is supposed to have the words. I want to implement go router in the home screen which is called DictionaryScreenEnglish, and by tapping…
I have a 2019 MacBook Pro and I tried to download flutter as steps followed on the website but when I would try to run it in the terminal it would say “command not found” and I really need to…
Can't undersand what i'm doing wrong. audio_service library. void initState() { super.initState(); AudioHandler.mediaItem.value((MediaItem? item) { setState(() { _currentMediaItem = item; }); }); } issue: Instance member 'mediaItem' can't be accessed using static access. I can't find anything about this in…
I'm working with APIs and I want if the user is already logged in before when I open the app after the splash screen he gets redirected to the homepage directly instead of the agreement page (I want only the…
I am trying to pass arguments from a the slider page to the MovieInfo page: I/flutter ( 6196): Could not find a generator for route RouteSettings("/MovieInfo", Instance of 'Arguments') in the _WidgetsAppState. I/flutter ( 6196): Make sure your root app…
Column( children: [ Widget1(), Widget2(), Expanded( child: SingleChildScrollView( child: Container( child: Column( children: [ for(var i =0 ;i<categories.length;i++){ DetailsCard(catName: categories[i]); } ], ), ), ), ), ], ) In the above code i want to add multiple widgets based on…
How to convert this data into JSON object? I am trying to convert then i am getting error for jsonDecode and json.decode. [{key: persist:auth-cred, value: {"user":"{"image":["public/images/branch/1664746288495-65170.jpg","public/images/branch/1664747603436-15997.jpg"],"holiday":"0","country":"India","business_segment":[{"value":"ab3af5ec-b83a-4918-9be3-d7ac98e24c1f","label":"Salons"},{"value":"1b1def14-3fa2-4799-b118-ce83b66ab72d","label":"Skin Care Clinics"}],"taxSlab":18,"avg_rating":4.9,"isActive":true,"_id":"633a03310705114b4e232c9e","name":"The Vega Salon","phone":"7062559946","email":"[email protected]","password":"$2b$10$p8h6VLgZEjKrE9u8J8UFl.s8JdE0Wghpw/Z4ajcqe8JP.8fQxzci.","gender":"unisex","address_line1":"Rose Street","address_line2":"Malviya Nagar","city":"Jaipur","zipcode":"302011","website":"","gmap":"SDC Building, 38-39, Pradhan Marg, Mauji Colony, Moji Nagar,…