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Questions tagged [flutter-dialog]

68 questions
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3 answers

Flutter: Hide first alert dialog when other is shown

I want to hide the first alert dialog when I call showDialog() from it. After that when I close the second dialog I want the first dialog was visible again. How I can achieve this?
vovaklh
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Flutter -Widget Text, not updating when value change even with SetState

I have created a container. His child is a text. When I tap on the container/text, it display a modal and a Picker. Then, the user can select a value. Press the confirm button and my text widget should change to display the value selected by the…
Laurent Thomas
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DropdownButton within showModalBottomSheet doesn't reflect value change

I'm trying to add a dropdown list, depending, for Android I'm using DropdownButton, for iOS a CupertinoPicker: Platform.isAndroid ? AndroidSelect( items: ([0] + priceOptions), value: minPrice, zeroValue: 'no min', onChanged: (int?…
hansaplast
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How to create alert dialog on onTap on ListTile and select option to replace listTile value

Greetings everyone I'm new to flutter I need help implementing the simple feature of the Dialog. I have a listTile consisting of members with different roles (Tressure, Secretary, Chair Person, and Ordinary Member) Firstly I want to create an…
Advocate_Sandile
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Trying to use showDialog()/show Pop up on app startup

What I want to achieve: I want to open a pop up explaining my app when it starts. My approach: As far as I understand it from googling the issue, I should use the showDialog() method. In its most basic form: showDialog( context: context, …
Joe
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Flutter How Can I Show Dialog on Another Page

I want to show dialog when I press the button I want to be navigated to another page and then I want to show a dialog indicating that I have been navigated to that page. So I try this code; InkWell( onTap: () async { …
Rkdio
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Limit the size of showDialog barrier and content

I'm trying to clip or limit the size of the showDialog barrier so it can be contained in another widget. I tried using LayoutBuilder inside the showDialog to get the constraints, but it isnt working. I'm on flutter 2.2 WEB I also tried setting a…
Damien Morattel
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How to create a dialog box that automatically refreshes the current distance to a fixed position?

I am trying to create a generic flutter function which presents a dialog box that automatically refreshes the current distance to a fixed position? When the dialog box is active, it will display the distance(in meters) from the current position to…
Tomato
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how can i change the TextStyle of showDateRangePicker() or showDateRangePicker() in flutter

Want to change the TextStyle of helpText in showDateRangePicker() in Flutter. Can anybody Help. buildMaterialDatePicker({BuildContext context, SearchVM model}) async { final DateTimeRange picked = await showDateRangePicker( …
DIVYANSHU SAHU
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How to create a custom dialog in flutter?

I'm working on a flutter application, I want to show a dialog above button if clicked as this image: How can I do it?
Ahmed Sa'eed
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How to dismiss a Dialog alert widget automatically in Flutter?

Forgive me if its a noob question or the code seems too basic, I am new to flutter. I have done my fair share of googling but i havent been able to find a solution. As soon as the future function starts, i want to show the Loading alert. When the…
Hassan Hammad
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Showing an alert dialog with an expand-and-crossfade animation

I would like to show an AlertDialog with an "expand and cross-fade" transition originating from the widget that is tapped to open it. Does Flutter provide APIs for this transition, or does it need to be implemented manually? If the latter, how?
hacker1024
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How to dismiss a flutter dialog automatically, and navigate back?

I'm working on a website made in Flutter. I want that after some action is completed successfully, a dialog is displayed, it closes automatically, and it goes back to the previous page. My problem is that I can't make the following error…
ldiaz997
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Ask "yes" or "no" in flutter dialog?

I want to ask user "Yes" or "No", to continue (or not) some action. I have code that shows alert, but don't know how to close automatically alert dialog after user have clicked one of the two buttons. bool showAlertDialog(BuildContext context,…
PrertoQuebas
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Why is my function preventing the dialog dismiss/pop in Flutter?

I am trying to execute a function after a dialog is dismissed/popped. I read this article How to run code after showDialog is dismissed in Flutter? and tried to do it as recommended but it wouldn't work for me. This is how I call my…
Yuki
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