Responding to mouse events in Flutter Desktop

While with mobile devices, users generally interact with your apps through touch gestures, with bigger devices they may use a mouse, and from a developer perspective, mouse input is different than touch.

In this recipe, you will learn how to respond to common mouse gestures such as click and right-click. In particular, you will make the user select and deselect items in a GridView, and change the color of the background to give some feedback to your users.