Overview of how to create a sliver app bar in a flutter.

In this blog, we are going to learn about how to create a sliver app bar in a flutter. So let’s get started.

A Material Design sliver app bar, that integrates with a CustomScrollView.

SliverAppBar is a Material Design widget in flutter which gives scrollable or collapsible app-bar. The word Sliver is given to scrollable areas here.

The Sliver app bar consists of a Tabbar and a FlexibleSpaceBar.

The word Sliver is given to scrollable areas here.

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To Implement a sliver app bar do follow below steps mentioned.

1.) Create a Scaffold.

2.) Display the sliver app bar.

3.) Provide an optional action.

1.) Create a Scaffold. :

Inside Scaffold widgets, it Implements the basic material design visual layout structure.

This class provides APIs for showing drawers and bottom sheets. We can add the background color inside the scaffold widget.

It also supports special Material Design components, such as Drawers, AppBars, and SnackBars.

We have the main function which calls the MyApp class through the runApp method.

Then by using the Widget build(BuildContext context), started describing the UI of the app.

We have provided the example below.

2.) Display the sliver app bar.

First, create an CustomScrollView, for making the sliver app bar, then display it using ScaffoldMessenger.

We have slivers property that takes a list of widgets and makes them scrollable.

The first three properties snap is false, pinned is true and floating is false.

3.) Provide An Optional Action.

Now, we need to provide an action to the user when the Sliver app bar is displayed.

The full code is mentioned below.

We Can Now Run The App In Which We Learn how to create a sliver app bar in a flutter.

Finally, We Have Implemented The Flow of creating a sliver app bar in a flutter.

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That’s All, You Can Enjoy Your SliverAppBar Implementation In A Flutter.

Thank You Very Much.