WebMay 20, 2024 · In the code I have tried, there is an issue that the radio buttons are not getting selected as soon I click on them, instead they get selected once I close and reopen the bottom popup screen. Also, I'm unable to write code for disabling and enabling the button as I am unaware of it. Any suggestions would be very much helpful, thanks in … WebDec 30, 2024 · I'm trying to build an app in flutter in which during quiz, I'm using radio buttons. I want to highlight the correct answer and the answer selected by the user if the correct answer is not selected by the user. If the correct answer is selected then I just want to select the user selected answer. I cannot find any way to do it.
About Radio Button in ListView.builder() flutter
WebMar 2, 2024 · 1 Answer. Sorted by: 2. The problem is because you defined your variable subscriberValue inside your build method. You're using setState calls that recall build method and in every recall of build you're losing the value of subscriberValue. I advise you to always use variables that will control the state of your widget as class members. WebOct 13, 2024 · In Flutter, the default radio button doesn’t maintain any state. Instead, it invokes the onChange callback function each time an option is selected. In this tutorial, we’ll build a simple radio button using the built-in method from Flutter, then build our own Flutter widget for customizing a radio button. chillicothe public schools
Working with Radio Buttons in Flutter - KindaCode
WebFeb 20, 2024 · By default Flutter shows all the radio buttons empty (unchecked). How to set a radio button checked by default? I'm posting this question to document my solution, that may help some one, and also start a topic about this, because I didn't find anything about it here. Below the radio button code: WebNov 17, 2024 · So I was trying to make two radio button input which has value as a male and a female. When I press the radio button, It did print the value, however, the radio button active color doesn't change or ... Radio Button active color in flutter doesn't work. Ask Question Asked 2 years, 4 months ago. Modified 2 years, ... Flutter Radio … WebJan 25, 2024 · I am using Flutter with GetX plugin and I have two radio buttons inside statelessWidget but the radio button doesn't changed to selected when user click on it my question is how I can update screen to show selected radio the groupValue attribute changed using GetX pluing. here is my code grace is given by god to the humanity