night_reader

Description:

night reader

Package that implement the Night Light/ Night Reader effect in Flutter. Suitable for apps that need
this feature. ex: book apps, blog apps, ...
Do note that this package has nothing (yet) to do with the OS/native's nightlight. It's simply make
it's subtree under the effect of night reader.
Features #

Apply controllable night reader effect on this widget subtree.
There can be many instance of this widget in the tree, each with their own night reader effect
color, animation, parameters,...

Getting started #

First import it:

import 'package:night_reader/night_reader.dart';
copied to clipboard
Usage #

To make the whole app under the effect, one can simply wrap this widget around MaterialApp and
control the value parameter and the whole app will be affected.
@override
Widget build(BuildContext context) {
return AnimatedNightReader(
value: 1,
duration: const Duration(seconds: 2),
child: MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(primarySwatch: Colors.blue),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
),
);
}
copied to clipboard

To only apply the effect to a particular subtree, one can wrap this widget where needed.
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(),
body: Center(
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
AnimatedNightReader(
tint: Colors.blue,
value: value1,
duration: const Duration(seconds: 2),
child: Container(
height: 300,
width: 300,
color: Colors.white,
alignment: Alignment.center,
child: const Text("Sub tree 1"),
),
),
AnimatedNightReader(
value: value2,
tint: Colors.red,
duration: const Duration(seconds: 2),
child: Container(
height: 300,
width: 300,
color: Colors.white,
alignment: Alignment.center,
child: const Text("Sub tree 2"),
),
),
],
),
),
);
}
copied to clipboard
This package come with AnimatedNightReader, which will automatically animate between value [0-1]
when changing the properties, other property animation is also supported.
But if one's needs arisen. They can control the not-animated version of this widget: NightReader,
through any method that trigger a rebuild.
For more information on each property, please do see the document.