Liquid-Pull-To-Refresh

Liquid Pull To Refresh

Table of contents

• Installing
• Usage
• Documentation
• Bugs or Requests
• Donate
• Contributors
• License

Installing

1. Depend on it

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

dependencies:
  liquid_pull_to_refresh: ^3.0.1

2. Install it

You can install packages from the command line:

with pub:

$ pub get

with Flutter:

$ flutter packages get

3. Import it

Now in your Dart code, you can use:

import 'package:liquid_pull_to_refresh/liquid_pull_to_refresh.dart';

Usage

For adding this custom refresh indicator in your flutter app, you have to simply wrap ListView or GridView inside LiquidPullToRefresh. Also you have provide the value of onRefresh parameter which is a refresh callback.

Note - LiquidPullToRefresh can only be used with a vertical scroll view.

For example:

LiquidPullToRefresh(
        key: _refreshIndicatorKey,	// key if you want to add
        onRefresh: _handleRefresh,	// refresh callback
        child: ListView(),		// scroll view
      );

If you do not want the opacity transition of child then set showChildOpacityTransition: false. Preview regarding the both form of this widget is follows :-

Documentation

LiquidPullToRefresh Class

Dart attribute	Datatype	Description	Default Value
child	ScrollView	The widget below this widget in the tree.	@required
onRefresh	RefreshCallback	A function that's called when the refreshing of page takes place.	@required
height	double	The distance from the child's top or bottom edge to where the box will settle after the spring effect.	100.0
springAnimationDurationInMilliseconds	int	Duration in milliseconds of springy effect that occurs when we leave dragging after full drag.	1000
borderWidth	double	Border width of progressing circle in Progressing Indicator.	2.0
showChildOpacityTransition	bool	Whether to show child opacity transition or not.	true
color	Color	The progress indicator's foreground color.	ColorScheme.secondary
backgroundColor	Color	The progress indicator's background color.	ThemeData.canvasColor
animSpeedFactor	double	Controls the speed of the animation after refresh. Used to fasten the ending animation.	1.0

For help on editing package code, view the flutter documentation.

Bugs or Requests

If you encounter any problems feel free to open an issue. If you feel the library is missing a feature, please raise a ticket on GitHub and I'll look into it. Pull request are also welcome.

See Contributing.md.

Donate

If you found this project helpful or you learned something from the source code and want to thank me, consider buying me a cup of :coffee:

• PayPal

Contributors

Thanks goes to these wonderful people (emoji key):

opannapo 💻

Anthony Taormina 📖

Erzhan ⚠️

Puttipong Wongrak 🐛

Aayush Malhotra 🐛

benja8151 📦 🚧

Remco Schrijver 📦 🚧

This project follows the all-contributors specification. Contributions of any kind welcome! See Contributing.md.

License

Liquid-Pull-To-Refresh is licensed under MIT license. View license.