scroll_vanisher 1.0.3

Widget, that can make any widget vanish based on scroll direction.

ScrollVanisher

ScrollVanisher is a Flutter package that allows any widget to vanish while scrolling. This package is perfect for creating a clean and minimalistic user interface by vanishing widgets as user scrolls.

Features

• Vanish/Hide any widget while scrolling.
• Customize the duration and curve of the hide/show animation.
• Choose the direction of the scroll that triggers the hide/show effect.
• Reset the state of the widget when scrolled to the start.

Getting Started

To use this package, follow the below instructions.

Installation

Add this to your package's pubspec.yaml file:

dependencies:
  scroll_vanisher: ^1.0.0

Then install packages from the command line:

$ flutter pub get

Now in your Dart code, you can use:

import 'package:scroll_vanisher/scroll_vanisher.dart';

Usage

Wrap your widget with ScrollVanisher, then your widget will support scroll to hide/show feature. The scroll controller that you give to ScrollVanisher, also must be given to your scrollable widget, It could be ListView, GridView, SingleChildScrollView etc.

Here is a basic example:

ScrollVanisher(
  controller: _scrollController,
  child: AppBar(
    title: Text('Scroll Vanisher'),
  ),
);

In the above example, the AppBar will vanish when the user scrolls the ListView, GridView, or SingleChildScrollView that is attached to _scrollController.

Customization

You can customize the ScrollVanisher with the following parameters:

• child: The widget you want to add the scroll-to-hide effect to.
• controller: The main scroll controller to listen to user's scrolls.
• replacement: The widget that will replace the child when it's hidden.
• preferredWidgetSize: The preferred size of the ScrollVanisher.
• childDuration: The duration of the hide/show animation.
• replacementDuration: The duration of the replacement animation.
• childCurve: The fade curve of the child.
• replacementCurve: The fade curve of the replacement.
• scrollVanisherDirection: The direction of the scroll that triggers the hide/show effect.
• resetStateWhenScrolledToStart: Whether to reset the state of the widget when scrolled to the start.
• startingOffset: The starting offset of the scroll.
• isEnabled: To control the vanish functionality.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgements

This project was inspired by the hidable library, developed by insolite.io. We used the code from the hidable library as a foundation to build upon and extend its functionality to meet our project's requirements.