WebFeb 4, 2024 · I am not sure that this is the correct way to do that in Flutter. I believe there must be some easier way. Moreover, this is a simplified example. The issue in my real application has even complex conditions. (For example, show only Text 2 and Text 3 when Button 5 is clicked and the boolean hasViewedText1 is true .) WebAug 10, 2024 · There is a widget called "Visibility" which can be used in the following manner: Visibility ( visible:paymentType == isApiCheckout, child:SdCardHeadlineLeft (...), replacement:SizedBox (), ); So basically it takes in a bool and if it's true, it will return 'child', if false, the 'replacement' will be returned. Share Improve this answer Follow
How do i Conditionally display a Screen/Widget in flutter
WebFeb 18, 2024 · So i am trying to pass a variable page to each widget that uses the navbar so that i can put a condition that decides what styling will be used. but i am getting errors when trying to put an if statement inside a widget is there any way to work around this? or is there a better way to do this? WebApr 28, 2024 · The issue is that I can not get the widgets to render and/or redirect by a conditional statement. Right now I set up a simple for each loop with a switch statement nested inside however since the iteration continues until it … can a fire truck be out of inspection in ny
flutter - Use showDialog with conditional in build method - Stack Overflow
Web10 hours ago · I'd like to use the Flutter Stepper widget as it provides me a nice out-of-the-box way to dynamically generate a multi-step form similar to the example provided by flutter. However for one use case, I'd like to remove the Header containing the numerical labels and lines. Is removing/hiding the header possible using the native flutter Stepper … WebApr 12, 2024 · Even before null-safety, you were not allowed to return a null for a widget. You might not see a compile-time warning before NNBD, but it is a runtime error. As I mentioned in this answer (although that answer isn't for your case), you can use if condition or even ternary operator like this: WebIt is very simple using conditional operators: build (context) => condition ? MaterialButton (...) : Container (); In this case, condition is a boolean expression (returning bool, same thing you would put into an if-statement) and the empty Container will render as empty space and will not take up any space. Share Improve this answer Follow fisherman\u0027s identification program