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Questions tagged [flutter-alertdialog]

For questions relating to Flutter's AlertDialog class. Use this tag in combination with the general [flutter] tag. If your question applies to Flutter more generally, use the [flutter] tag only.

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How Do I Get a TextButton to Take the Width of its Parent AlertDialog?

I have tried for a few hours to solve this problem with no success, so I thought it would be worth saving a few hairs by asking Stackoverflow. The Problem: I cannot get a TextButton to take the full width of its parent AlertDialog widget. When I…
George Lee
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How to check if a widget is removed or not?

I want to display some Alert Dialogs in succession, i.e. when the user closes the first one, the second one gets displayed, and so on. But I get an error if the previous Alert Dialog is not popped (removed from the display) and the program tries to…
Anshul Raj
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Display a Message Once a Day Per a User

I want to display a message to a user once a day on login. I'm aware that we can use .difference().inDays >= 1 to compare 2 DateTimes show the message if true. Where I am confused is which 2 DateTimes we should be comparing. I currently use…
Gabriel
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Getting A Deactivated Widget's Ancestor Error After Alert Dialog

I've made a login form with cognito in flutter, and I wanna notify the users after a successful or failed attempt to login, with a AlertDialog. After a user failed attempt, the dialog displays, it pops back to the current screen, and after I press…
GrandMagus
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Update alert modal child from parent

I'm calling show my dialog when a button is pushed to display the progress of an upload which is in the parent. Throughout the upload function's parts I'm updating state like setState(() => _progress = _progress + 0.05); for example. However my…
forests
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How to put a colour listview in an alertdialog, with the leading as the colour

Hello my problem is about building a good alertdialog. i have a Listtile Listtile where the leading is a color and the title is the name of the colour. on tap the Listtile shows a alert dialog with colour options. this is what i am expecting to…
ANDREW EBARE
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AlertDialo gets dull in Night mode Flutter

I have two themes in my flutter app, the issue is when Night theme is selected, the alert dialogs also appear to be dark & dull. How can I increase the alert dialog's brightness level while using the dark theme?
Noor
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Exception: bad state: Future already completed

While checking version mismatch in init state of home page I'm getting above error, Here is my code: @override void initState() { getCategoriesName(); checkInternetConnection(); try { versionCheck(context); } catch (e) { …
dartKnightRises
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AlertDialog or SnackBar after user is successfully logged in

I need a little help with an issue I can't seem to understand quite completely. I am pratcicing with AWS and I need to display a message for my Login screen after the user has logged in or to display an error message if the login has failed. The…
GrandMagus
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Scrollable Alertdialog Flutter

I am struggling to make the alert dialogue box scrollable in Flutter. I have tried a few methods and so far this is the one that is working best: Widget _buildPopupDialog(BuildContext context) { List _iconsTable = [ Icons.build, …
ajnabz
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Flutter: Select an icon on an AlertDialog and show the new icon

I am trying to use an AlertDialog in flutter where the user can press a card to select an icon. Once they've selected the icon, the AlertDialog should show the newly selected icon. Right now, I have it so that every time the user taps on the card,…
Meerkat Panda
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Flutter type 'Future' is not a subtype of type 'Widget' error

I added a popup window (alertdialog) into my flutter project which has a streambuilder. It didnt work at first but after making it async and adding a code like below await Future.delayed(Duration(milliseconds: 50)); It started to work fine. This…
Faruk
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problem in updating selection in List of RadioListTile showed in AlertDialogue

I have a problem trying to solve it in weeks and still can't, please help me i when user press add to cart it show an AlertDialogue with list of RadioListTile i does't make any selection and i press again it gives me the last selection i press on…
Hesham Elkotabi
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Flutter & AlertDialog : My app doesn't show the alert dialog after loading

Flutter & AlertDialog : My app doesn't show the alert dialog after loading. Even the 2 prints before and after the alert dialog was printed, the dialog was skip. Why is that? Please help me with this. onTap: () async { …
Punreach Rany
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Flutter - CupertinoPicker in an alert dialog

I am stuck right now with the little app that I am trying to create. The user when he will tap on an icon is supposed to get an alert dialog with 2 buttons (OK and Cancel), and in the body of the alert box, a Cupertino Picker. Below you will find…
Laurent Thomas
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