Flutter: Displaying SnackBar Using GlobalKey
Learn how to display a SnackBar in Flutter using a GlobalKey. This tutorial covers creating an app with two tabs and constructing a GlobalKey to manage the SnackBar.
Brandon Donnelson
8.4K views • Mar 31, 2018
About this video
In this video I cover displaying the snack bar using the global key.
In this episode I cover:
- Create an app with two tabs
- Construct a GlobalKey for the Page Scaffold
- Pass the GlobalKey to the tabs widgets
- On change in tab will show the Snackbar
Source code used in this episode:
https://gist.github.com/branflake2267/7bf49fc232743d0cacfb90e8aa71467d
In this episode I cover:
- Create an app with two tabs
- Construct a GlobalKey for the Page Scaffold
- Pass the GlobalKey to the tabs widgets
- On change in tab will show the Snackbar
Source code used in this episode:
https://gist.github.com/branflake2267/7bf49fc232743d0cacfb90e8aa71467d
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Video Information
Views
8.4K
Likes
122
Duration
12:19
Published
Mar 31, 2018
User Reviews
4.5
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