This package has been deprecated

Author message:

Package moved to organization account. Use @monterosa/react-native-parallax-scroll instead.

react-native-parallax-scroll

A ScrollView-like component that:

• Has a parallax background
• Has a parallax foreground
• Has a fixed or sticky header
• Can be nested within other views
• Works on iOS and Android

Installation

$ npm install react-native-parallax-scroll --save

Demo

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Basic Usage

import ParallaxScroll from 'react-native-parallax-scroll';
 
// Inside of a component's render() method:
render() {
  return (
     <ParallaxScroll
      renderHeader={() => <Header />}
      headerHeight={50}
      isHeaderFixed={false}
      parallaxHeight={250}
      renderParallaxBackground={() => <Background />}
      renderParallaxForeground={() => <Foreground />}
      parallaxBackgroundScrollSpeed={5}
      parallaxForegroundScrollSpeed={2.5}
    >
      <Welcome />
    </ParallaxScroll>
  );
}

Examples

Please clone the repo and run npm run storybook or yarn storybook to show examples of usages.

Usage (API)

All of the properties of ScrollView are supported. Please refer to the ScrollView documentation for more detail.

The ParallaxScroll component adds a few additional properties, as described below.

Property	Type	Defaut	Description
style	object	{}	Component's styles
width	number	Dimensions.get('window').width	Component's width.
height	number	Dimensions.get('window').height	Component's height.
scrollStyle	object	{}	These styles will be applied to the scroll view.
headerHeight	number	45	This is the height of sticky(fixed) header.
renderHeader	func	null	This renders an optional sticky(fixed) header that will be visible to the top of the view.
isHeaderFixed	bool	false	Is header fixed to top(not sticky)?
parallaxHeight	number	Dimensions.get('window').width * 9 / 16	This is the height of parallax.
scrollableComponent	class	ScrollView	This is a class of scrollable component.
isBackgroundScalable	bool	true	Is background scalable on iOS?
headerBackgroundColor	string	rgba(0, 0, 0, 0)	The color of the unsticked(unfixed) header background.
contentContainerStyle	object	{}	These styles will be applied to the scroll view content container which wraps all of the child views.
onChangeHeaderVisibility	func	null	A callback function that is invoked when the parallax header is hidden or shown (as the user is scrolling). Function is called with a boolean value to indicate whether header is visible or not.
renderParallaxBackground	func	() => <View />	This renders the background of the parallax.
renderParallaxForeground	func	() => <View />	This renders the foreground of the parallax.
fadeOutParallaxBackground	bool	false	If true, the background will fade out as the user scrolls up.
fadeOutParallaxForeground	bool	false	If true, the foreground will fade out as the user scrolls up.
headerFixedBackgroundColor	string	rgba(0, 0, 0, 1)	The color of the sticked(fixed) header background.
parallaxBackgroundScrollSpeed	number	5	The speed factor that the background moves at relative to the scroll content.
parallaxForegroundScrollSpeed	number	5	The speed factor that the foreground moves at relative to the scroll content.

Contributing

I welcome contributions! Please open an issues if you have any feature ideas or find any bugs. I also accept pull requests with open arms. I will go over the issues when I have time. :)