Issue When user click or touch the button, the application will randomly pick a number from user’s phone contact list and call. I see this kind of app from google play store but I was wondering if it is possible
Continue readingDifference between Widget and Stateless widget
Issue In the Flutter docs they say that a Widget is a mutable configuration (description) for an Element, which I have no problem understanding. But then we have the stateless widget, which extends the Widget class, and must implement a
Continue readingHow can I perform filtering/searching school by writing the email address in flutter?
Issue I would like to implement filtering/searching the university by typing its name like this picture below using flutter as a beginner. I would like it to auto-filter then display the school name even when I don’t type the whole
Continue readingflutter column values use to return arrray
Issue flutter datacolumn i m using column header value in direct function like this List<String> columnList = [‘Name’, ‘age’, ‘Type’,’Expiry Date’]; how to write a function to return this columnList as array I want to use like List<String> columnList =
Continue readingHow do I remove Flutter IconButton big padding?
Issue I want to have a row of IconButtons, all next to each other, but there seems to be pretty big padding between the actual icon, and the IconButton limits. I’ve already set the padding on the button to 0.
Continue readingThe equivalent of wrap_content and match_parent in flutter?
Issue In Android match_parent and wrap_content are used to resize the widgets automatically relative to their parent to the content the widget contains. In Flutter it seems by default all widgets are set to wrap_content, how would I change it
Continue readingFlutter – Failed assertion: line 61 pos 12: '_route == ModalRoute.of(context)': is not true
Issue On the click of a button in my app a popup opens. clicks on the button once, then it works fine, but whenever I click on that button continuously 2 3 times then I get the error given below.
Continue readingFlutter check if variable is NaN
Issue I have var number; and it gets assigned by some calculations. If I do print(number); I get NaN as response; I expected that I would be able to do something like if (number is NaN) But I get NaN
Continue reading_TypeError (type 'Null' is not a subtype of type 'String') – error happening in flutter
Issue I am trying to connect an API to my application and have come across the error: _TypeError (type ‘Null’ is not a subtype of type ‘String’) The error occurs on the line: title: Text(snapshot.data?[i].hourly), I thought that I had
Continue readingHow can I add a break point in VSCode to a dart file from an imported package?
Issue When an exception is thrown from within a dart file from an imported package VSCode will automatically open that source file to show where the exception was thrown. Once this file is open and attached to the debugger I
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