I have a Column widget with two TextField widgets as children and I want to have some space between both of them. I already tried mainAxisAlignment: MainAxisAlignment.spaceAround, but the result was not what I wanted. 21 Answers 21
Given a double, I want to round it to a given number of points of precision after the decimal point, similar to PHP’s round() function. The closest thing I can find in the Dart docs is double.toStringAsPrecision(), but this is not quite what I need because it includes the digits before the decimal point in … Read more
It may sound easy but How can we do a multi-line editable textfield in flutter? TextField works only with a single line. Edit: some precisions because seems like it’s not clear. While you can set multiline to virtually wrap the text content, it’s still not multiline. It’s a single line displayed into multiple lines. If … Read more
I would like to be able to run functions once a Widget has finished building/loading but I am unsure how. My current use case is to check if a user is authenticated and if not, redirect to a login view. I do not want to check before and push either the login view or the … Read more
Sometimes I see this List list = []; Then list..add(color) What’s the difference between using 1 dot(.) and 2 dot(..)? 5 Answers 5
I have an instance of DateTime and I would like to format that to a String. How do I do that? I want to turn the date into a string, something like “2013-04-20”. 23 Answers 23
I’m unable to find a way to create an input field in Flutter that would open up a numeric keyboard. Is this possible with Flutter material widgets? Some github discussions seem to indicate this is a supported feature but I’m unable to find any documentation about it. 24 Answers 24
What is the difference between const and final keyword in Dart? 15 Answers 15
The singleton pattern ensures only one instance of a class is ever created. How do I build this in Dart? 25 Answers 25
