DropDownButton is a flutter Widget that creates the Select-Option Menu
Questions tagged [dropdownbutton]
201 questions
-1
votes
2 answers
Dropdownbutton Flutter
I created a dropdownbutton, after i chose something the area is grey. Is it possible to get it away?
I don´t know if theres an property to do it, but can´t find one yet.
The code looks like this:
Container(
child: const…
po17phong
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1 answer
Reload Page and Filter data After selecting item in DropDownButton in Flutter?
I have a page that displays all products from a rest Api. On the same page I have a DropDownButton which is populated with the various categories. My question is how can I filter the data after selecting an item from the dropdown button and also…
mark gichohi
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1 answer
Stop dropdownButton (shinywidgets) from opening dialog in R shiny
I'm looking to stop a dropdownbutton (shinywidgets) from opening when the button is clicked based on a condition. This to avoid renderUI errors on missing input for content on the dropdownButton modal panel.
When a user clicks on a dropdownButton,…
Mark
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1 answer
I can't replace drop down values to string in flutter then send it to the database
I'm beginner flutter developer.
So in my project I used five Drop Down Button to insert data to the database all this week I can't resolve this problementer image description here
this is my flutter code:
import 'dart:convert';
import…
Wll Jii
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votes
1 answer
"The declaration 'setState' isn't referenced." warning for DropdownButton within StatefulWidget
I have a stateful widget in which I put my DropdownButton. Inside DropdownButton's onChange event, I have a setState but it keeps warning me that the declaration 'setState' isn't referenced.
And it's actually not called whenever onChange event is…
PaulT.
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votes
2 answers
flutter dropdown not laying out
Error
I/flutter (16321): The following RenderObject was being processed when the exception was fired:
I/flutter (16321): RenderIndexedStack#83b60 relayoutBoundary=up9 NEEDS-LAYOUT NEEDS-PAINT
I/flutter (16321): creator: IndexedStack ← Row ←…
Avalon
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