I have the following code with a DateTimeRange and I would like to allow the user to select a range without exceed 15 days. For example a range before today will be 02/02 to 02/16 or lower or after today…
I need to migrate my application from android 12 to android 13 since in android 12 it does not show any errors, however when testing the app on a device with android 13 it gives me the following error: [MethodChannelFilePicker]…
I wrote code like this: Container( height: 250, child: StreamBuilder( stream: db.collection("DebrisPeoples").snapshots(), builder: (context, snapshot) { if (!snapshot.hasData) { return Text("yükleniyor"); } else { final List<DebrisPeopleModel> data = snapshot.data!.docs .map((e) => DebrisPeopleModel.fromDocument(e)) .toList(); inspect(data); /* OUTPUT: [0]: DebrisPeopleModel [1]: DebrisPeopleModel…
I have already get the snapShot of array and count it using length. And displayed it. But I want to reorder it from much to lower in a listview.builder. How can I achieve that? Backed structure Code so far //I…
I have the following problem..... Error: Variables must be declared using the keywords 'const', 'final', 'var' or a type name. Try adding the name of the type of the variable or the keyword 'var'. int _counter = 0;dsggfsgfh; ^^^^^^^^^ Target…
I want to print first element in the list "first ques" but I'm getting different sort of errors tried using final also, then all sort of errors. class _QuizPageState extends State<QuizPage> { List<Widget> scoreKeeper = []; List<String> questions = ["First…
I have a problem when i navigate to multiple pages and then show search. More specifically, i have a product page with some details. At the bottom there is a list of similar products. The flow is: open many similar…
I have an json data which I showed in list view builder the loop works fine but I need to add more widgets when the loop ends like i have an data with data.length 5 when I get those data…
I am making alert notification and I want the container to be wrapped around it content. Was not able to give left border to the rounded container to had to make another container that will be matching the height of…
I have two json files that I retrieved via an api. I want to create a relationship between the product and the category for display in my product listview the name of the category instead of the id of the…