AnimatedSwitcher with IndexedStack

Question

I have to use IndexedStack to maintain the state of my widgets for my BottomNavigationBar. Now i want to use AnimatedSwitcher (or an alternative) to create an animation when

Answer 1

This is a cleaner way to use IndexedStack with animations , I created a FadeIndexedStack widget.

https://gist.github.com/diegoveloper/1cd23e79a31d0c18a67424f0cbdfd7ad

Usage

body: FadeIndexedStack(  
    //this is optional
    //duration: Duration(seconds: 1),
    children: _tabs.map((t) => t.widget).toList(),  
    index: _currentIndex,  
  ),