344303947 / react-native-app-intro

react-native-app-intro is a react native component implementing a parallax effect welcome page using base on react-native-swiper , similar to the one found in Google's app like Sheet, Drive, Docs...

react-native-app-intro

react-native-app-intro is a react native plugin implementing a parallax effect welcome page using base on react-native-swiper , similar to the one found in Google's app like Sheet, Drive, Docs...

react-native-app-intro Screen Capture

Example code

Designed by Freepik

Installation

$ npm i react-native-app-intro --save

Basic Usage

You can use pageArray quick generation your app intro with parallax effect.

import React, { AppRegistry, Component, Alert, } from 'react-native';
import AppIntro from 'react-native-app-intro';

class Example extends Component {
  onSkipBtnHandle = () => {
    Alert.alert('Skip');
  }
  doneBtnHandle = () => {
    Alert.alert('Done');
  }
  nextBtnHendle = () => {
    Alert.alert('Next');
  }
  render() {
    const pageArray = [{
      title: 'Page 1',
      description: 'Description 1',
      img: 'https://goo.gl/Bnc3XP',
      imgStyle: {
        height: 80 * 2.5,
        width: 109 * 2.5,
      },
      backgroundColor: '#fa931d',
      fontColor: '#fff',
      level: 10,
    }, {
      title: 'Page 2',
      description: 'Description 2',
      img: 'https://goo.gl/GPO6JB',
      imgStyle: {
        height: 93 * 2.5,
        width: 103 * 2.5,
      },
      backgroundColor: '#a4b602',
      fontColor: '#fff',
      level: 10,
    }];
    return (
      <AppIntro
        onNextBtnClick={this.nextBtnHendle}
        onDoneBtnClick={this.doneBtnHandle}
        onSkipBtnClick={this.onSkipBtnHandle}
        onSlideChange={this.onSlideChangeHandle}
        pageArray={pageArray}
      />
    );
  }
}

AppRegistry.registerComponent('Example', () => Example);

Advanced Usage

If you need customized page like my Example, you can pass in View component into AppIntro component and set level. Remember any need use parallax effect component, Need to be <View level={10}></View> inside.

import React, {
  AppRegistry,
  Component,
  StyleSheet,
  Text,
  View,
} from 'react-native';
import AppIntro from 'react-native-app-intro';

const styles = StyleSheet.create({
  slide: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#9DD6EB',
    padding: 15,
  },
  text: {
    color: '#fff',
    fontSize: 30,
    fontWeight: 'bold',
  },
});

class Example extends Component {

  render() {
    return (
      <AppIntro>
        <View style={[styles.slide,{ backgroundColor: '#fa931d' }]}>
          <View level={10}><Text style={styles.text}>Page 1</Text></View>
          <View level={15}><Text style={styles.text}>Page 1</Text></View>
          <View level={8}><Text style={styles.text}>Page 1</Text></View>
        </View>
        <View style={[styles.slide, { backgroundColor: '#a4b602' }]}>
          <View level={-10}><Text style={styles.text}>Page 2</Text></View>
          <View level={5}><Text style={styles.text}>Page 2</Text></View>
          <View level={20}><Text style={styles.text}>Page 2</Text></View>
        </View>
        <View style={[styles.slide,{ backgroundColor: '#fa931d' }]}>
          <View level={8}><Text style={styles.text}>Page 3</Text></View>
          <View level={0}><Text style={styles.text}>Page 3</Text></View>
          <View level={-10}><Text style={styles.text}>Page 3</Text></View>
        </View>
        <View style={[styles.slide, { backgroundColor: '#a4b602' }]}>
          <View level={5}><Text style={styles.text}>Page 4</Text></View>
          <View level={10}><Text style={styles.text}>Page 4</Text></View>
          <View level={15}><Text style={styles.text}>Page 4</Text></View>
        </View>
      </AppIntro>
    );
  }
}
AppRegistry.registerComponent('Example', () => Example);

Properties

Prop	PropType	Default Value	Description
dotColor	string	'rgba(255,255,255,0.3)'	Bottom of the page dot color
activeDotColor	string	'#fff'	Active page index dot color
rightTextColor	string	'#fff'	The bottom right Text Done、> color
leftTextColor	string	'#fff'	The bottom left Text Skip color
onSlideChange	func		function to call when the pages change
onSkipBtnClick	func		function to call when the Skip button click
onDoneBtnClick	func		function to call when the Done button click
onNextBtnClick	func		function to call when the Next '>' button click
pageArray	array		In the basic usage, you can input object array to render basic view example: [[{title: 'Page 1', description: 'Description 1', img: 'https://goo.gl/uwzs0C', imgStyle: {height: 80 * 2.5, width: 109 * 2.5 }, backgroundColor: '#fa931d', fontColor: '#fff', level: 10 }] , level is parallax effect level ,if you use pageArray you can't use custom view

Children View Properties

Prop	PropType	Default Value	Description
level	number		parallax effect level