Let's say, I have a custom button widget and I want to set the state of it's parent using
setState. How exactly can I access the parent widget's state from my custom button? Is it even possibile?
Solution 1: Dinesh Balasubramanian
You can use callbacks functions to achieve this. You can refer here.
In the link
- FeedPage is similar to CustomButton(ChildWiget)
- RootPage is similar to ParentWiget