tagged [flutter]

How to check the installed version of Flutter?

How to check the installed version of Flutter? How do I find the version of Flutter I have installed on my computer?

22 Mar at 06:3

How to force Flutter to rebuild / redraw all widgets?

How to force Flutter to rebuild / redraw all widgets? Is there a way to force Flutter to redraw all widgets (e.g. after locale change)?

22 Oct at 23:45

How do I bold (or format) a piece of text within a paragraph?

How do I bold (or format) a piece of text within a paragraph? How can I have a line of text with different formatting? e.g.: Hello

10 Jan at 00:4

Create a rounded button / button with border-radius in Flutter

Create a rounded button / button with border-radius in Flutter I'm currently developing an Android app in Flutter. How can I add a rounded button?

Waiting for another flutter command to release the startup lock

Waiting for another flutter command to release the startup lock When I run my flutter application it show > Waiting for another flutter command to release the startup lock this messages and not procee...

25 Jun at 08:54

Flutter : Vertically center column

Flutter : Vertically center column How to vertically center a column in Flutter? I have used widget "new Center". I have used widget "new Center", but it does not vertically center my column ? Any ide...

24 May at 19:48

Sort a list of objects in Flutter (Dart) by property value

Sort a list of objects in Flutter (Dart) by property value How to sort a list of objects by the alphabetical order of one of its properties (Not the name but the actual value the property holds)?

8 Dec at 02:22

Dart: mapping a list (list.map)

Dart: mapping a list (list.map) I have a list of `String`s, e.g., and wanted to use `moviesTitles.map` to convert them to a list of `Tab` `Widget`s in Flutter.

20 Apr at 22:50

How can I make rounded TextField in flutter?

How can I make rounded TextField in flutter? Material Design for iOS doesn't look good, especially the . So is there any way to create your own ? Or Is ther any way to add some styling to TextField so...

13 Mar at 13:37

Textfield validation in Flutter

Textfield validation in Flutter I am working on Flutter `TextField` widget. I want to show an error message below the `TextField` widget if the user does not fill that `TextField`. I only have to use ...

29 Aug at 14:0

How To Override the “Back” button in Flutter?

How To Override the “Back” button in Flutter? On my Home widget, when user taps system back button, I want to show a confirmation dialog asking "Do you want to exit the App?" I don't understand how I ...

3 Jan at 00:24

How to capitalize the first letter of a string in dart?

How to capitalize the first letter of a string in dart? How do I capitalize the first character of a string, while not changing the case of any of the other letters? For example, "this is a string" sh...

5 Nov at 04:48

How do I supply an initial value to a text field?

How do I supply an initial value to a text field? I'd like to supply an initial value to a text field and redraw it with an empty value to clear the text. What's the best approach to do that with Flut...

1 Apr at 07:26

Flutter remove all routes

Flutter remove all routes I want to develop a logout button that will send me to the log in route and remove all other routes from the `Navigator`. The documentation doesn't seem to explain how to mak...

5 Feb at 16:12

How to create a hyperlink in Flutter widget?

How to create a hyperlink in Flutter widget? I would like to create a hyperlink to display in my Flutter app. The hyper link should be embedded in a `Text` or similar text views like: `The last book b...

24 Apr at 08:40

How do you detect the host platform from Dart code?

How do you detect the host platform from Dart code? For UI that should differ slightly on and , i.e. on , there must be a way to detect which one the app is running on, but I couldn't find it in the d...

26 Dec at 09:27

How do you change the value inside of a textfield flutter?

How do you change the value inside of a textfield flutter? I have a `TextEditingController` where if a user clicks a button it fills in with information. I can't seem to figure out how to change the t...

27 Jul at 15:6

Is there a way to print a console message with Flutter?

Is there a way to print a console message with Flutter? I'm debugging an app, but I need to know some values in the fly, I was wondering if there's a way to print a message in console like console.log...

9 Aug at 13:11

How can I add a border to a widget in Flutter?

How can I add a border to a widget in Flutter? I'm using Flutter and I'd like to add a border to a widget (in this case, a `Text` widget). I tried `TextStyle` and `Text`, but I didn't see how to add a...

28 Feb at 16:56

Flutter: filter list as per some condition

Flutter: filter list as per some condition I'm having a list of movies. That contains all animated and non-animated movies. To identify whether it's Animated or not there is one flag called `isAnimate...

14 Feb at 11:51

Life cycle in flutter

Life cycle in flutter Does flutter have a method like `Activity.resume()` which can tell developer the user has gone back to the activity. When I pick the data from internet in Page-B and go back to P...

15 Feb at 15:28

Check value in array exists Flutter dart

Check value in array exists Flutter dart I am trying to check condition but nothing to help anyone having an idea then please share. itemId is integer i want to check my item id exists in my list arra...

18 Sep at 04:32

How to add clear button to TextField Widget

How to add clear button to TextField Widget Is there a proper way to add a clear button to the `TextField`? Just like this picture from Material design guidelines: [](https://i.stack.imgur.com/nMAJn.p...

8 May at 06:16

Looking up a deactivated widget's ancestor is unsafe

Looking up a deactivated widget's ancestor is unsafe I am new in Flutter and I am trying receive data with a Dialog. When a click in textField the error of image2 appear... ![Layout's Image](https://i...

27 Sep at 02:58

How to create Toast in Flutter

How to create Toast in Flutter Can I create something similar to [Toasts](https://developer.android.com/guide/topics/ui/notifiers/toasts.html) in Flutter? [](https://i.stack.imgur.com/a2ahK.jpg) Just ...

26 Dec at 09:44