In this post, we will see how to resolve flutter UI page navigation
Question:PlanDaysExList is a list that has workout exercises and if the list is empty…it should navigate me to the
restScreen()/ if the list has exercises…it should navigate me to the
my problem is that when the list has exercises or empty…it always navigate me to the
getPlanExercisesScreen()i don’t know where the problem is.
here is my code:
getPlanExercisesScreen()however when i navigate there…it doesn’t show me the exercises so that mean the list is empty! what am i missing ?
Best Answer:The error lies in the line where you check whether the list is empty or not.
if(list1 == (in your case) with
isEmptymethod of the list.
The reason is that you can not compare lists like you’d do in Python, without checking for ListEquality (imported from collection.dart):
If you have better answer, please add a comment about this, thank you!