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How to check whether a screen is already created on the stack in Flutter?
Let's say I have a Bottom Nav Bar as below, and I have used Navigator.pushNamed in in viewing those screens through onClick.
What I want to know is rather than having the Navigator.pushNamed on each ...

Damitha Neranjan
Votes: 0
Answers: 1
BottomNavigationBar // Ho to change spacing of the BottomNavigationBarItems
EDIT: Solution below
Goal/Problem: I'm styling a BottomNavigationBar with a FAB. I'd like to move items 2 and 3 a bit further apart, so they don't hug the FAB so closely. Screenshots and code below.
F...
Joe
Votes: 0
Answers: 2
BottomNavigationBar // Cannot control item label color
Goal: I want to give the item label a specific font and color depending on if it is selected or not.
My approach: As the label cannot be styled directly, I'm using the properties "unselectedLabel...
Joe
Votes: 0
Answers: 2
Flutter BottomNavigationBar with showModalBottomSheet like PayPal
I'm trying to build a bottom bar with center button like this:
but I can't show the bottom sheet as expected.
First try: showModalBottomSheet -> overlays bottomnavbar, tried adding margin with tra...
Dennis
Votes: 0
Answers: 0