Flutter Tutorial for Beginners - Drag & Drop UI Builder - Draggable and DropTarget Examples

In this tutorial I will describe how to build a simple drag and drop matching game using Draggable and DragTarget widgets.
After completion of this tutorial, you will be able to use Draggable and DragTarget widgets to build drag and drop interface in your flutter application.

The master branch contains the starting code, where as the final branch contains the code after the completion of the tutorial, that you can use as a reference.

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Damodar Lohani

[vernonpadayachee]

Very nice thanks! (Multiple text selection: in VS Code, selecting text eg "Google", then Cmd+d will select next occurrence of "Google". :)

[amanbafna]

I have to hot reload then only my changes are reflecting, what am I doing wrong?