Animated Floating action button in Android using Flutter

In this video, we will be building a simple application in which we will be displaying a simple floating action button on clicking on that we will expand the floating action button menu and display another floating action buttons to perform some actions within android applications. 

Many times while building an android application we have to implement multiple floating action buttons which are used to perform some functions within android application. 

In this case, we can implement a floating action button menu in which we will display multiple floating action buttons. We will add animation to those buttons to expand and collapse the floating action buttons. 

How to Implement Circular Animated Floating Action Button in Flutter? 
https://www.geeksforgeeks.org/how-to-implement-circular-animated-floating-action-button-in-flutter/