I made DropdownButton with Flutter, and I've got the error "There should be exactly one item with [DropdownButton]'s value: A. Either zero or 2 or mor ...
I made DropdownButton with Flutter, and I've got the error "There should be exactly one item with [DropdownButton]'s value: A. Either zero or 2 or mor ...
Dropdown button menu item is not displaying after selecting the item. When users needed to select a single item from a list of the available items, bu ...
I am making an android TV app using Flutter. How to show the boundary on a dropdown widget if the dropdown is focused? I tried wrapping the dropdown ...
This is my dropdownlist for start time. I wanted to validate the dropdownlist under the condition that if the user chooses the end hour less than the ...
enter image description here how to implement this dropdown in flutter?(please refer the image above) when the dropdown is expanded it should show a ...
How to fix this error? Here is my data table.dart: here is what I got in my console: Please help me this how to fix this error, THANKS! ...
I'm trying to make dropdownbutton using Getx in flutter However, it doesn't work. Even if I choose a value, the value does not been selected. Thi ...
How can I make the selected dropdown item appear first in the list when its opened? I'm using GetX for state, is this the proper way of doing it anyw ...
When I set a height for my container that is the parent of DropDownButtonFormField, I have no problem when the height is 55, but when the height is le ...
When I select one of the items in the DropdownButton it is suppose to change from the hint text to the selected item. It keeps on showing the hint te ...
I have this widget: This generates something like this: Here I should be able to just click the first option but I can select any of them. I o ...
When my DropdownButton updates the value it contains, it does so with it, the setState updates the highlight text of my button. But the same variable ...
i am trying to show category name and store category id in database but my categories id are not line by line My Dropdown button fetch data code ...
I have a dropdown list populated with users, I want to get the user id and pass to a function whenever a user is selected from the list An unhandled ...
When clicked on the menu item, I want it to redirect to a different page. For example, if I am clicking on 'First', it should redirect to a separate p ...
I am using DropDownButtonHideUnderline widget And I manage the state of this widget with getx I think the problem is because of the value property val ...
I am using DropDownButtonHideUnderline widget And I manage the state of this widget with getx I think the problem is because of the value property val ...
I am trying to implement a TextField with DropDown menu, just like DropdownButtonFormField but with ability to edit it like ordinary text field. So us ...
Custom DropDownButton View } Controller Error throw """ [Get] the improper use of a GetX has been detected. You should only use GetX or ...
hello guys as a beginner on flutter i'm having an issue with the dropdownbutton widget as shown on the joined GIF on the backend everything seems t ...