react-native-swipe-cus

自定义滑动切换组件

安装组件：

npm i --save react-native-swipe-cus

展示ui图

使用

import React, { Component } from 'react';
import {
  AppRegistry,
  StyleSheet,
  Text,
  View
} from 'react-native';
 
import Swiper from 'react-native-swipe-cus';
 
const styles = StyleSheet.create({
  wrapper: {
  },
  slide1: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#9DD6EB',
  },
  slide2: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#97CAE5',
  },
  slide3: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    backgroundColor: '#92BBD9',
  },
  text: {
    color: '#fff',
    fontSize: 30,
    fontWeight: 'bold',
  }
})
 
export default class Test extends Component {
  render(){
    return (
      <Swiper style={styles.wrapper} showsButtons={true}>
        <View style={styles.slide1}>
          <Text style={styles.text}>Hello Swiper</Text>
        </View>
        <View style={styles.slide2}>
          <Text style={styles.text}>Beautiful</Text>
        </View>
        <View style={styles.slide3}>
          <Text style={styles.text}>And simple</Text>
        </View>
      </Swiper>
    );
  }
}

属性

基本属性

属性	默认值	类型	描述
horizontal	true	bool	If true, the scroll view's children are arranged horizontally in a row instead of vertically in a column.
loop	true	bool	Set to false to disable continuous loop mode.
index	0	number	Index number of initial slide.
showsButtons	false	bool	Set to true make control buttons visible.
autoplay	false	bool	Set to true enable auto play mode.
onIndexChanged	(index) => null	func	Called with the new index when the user swiped

自定义样式和内容

属性	默认值	类型	描述
width	-	number	If no specify default enable fullscreen mode by flex: 1.
height	-	number	If no specify default fullscreen mode by flex: 1.
style	{...}	style	See default style in source.
containerStyle	{...}	style	See default container style in source.
loadMinimal	false	bool	Only load current index slide , loadMinimalSize slides before and after.
loadMinimalSize	1	number	see loadMinimal
loadMinimalLoader	<ActivityIndicator />	element	Custom loader to display when slides aren't loaded

标记页码

属性	默认值	类型	描述
showsPagination	true	bool	Set to true make pagination visible.
paginationStyle	{...}	style	Custom styles will merge with the default styles.
renderPagination	-	function	Complete control how to render pagination with three params (index, total, context) ref to this.state.index / this.state.total / this, For example: show numbers instead of dots.
dot	<View style={{backgroundColor:'rgba(0,0,0,.2)', width: 8, height: 8,borderRadius: 4, marginLeft: 3, marginRight: 3, marginTop: 3, marginBottom: 3,}} />	element	Allow custom the dot element.
activeDot	<View style={{backgroundColor: '#007aff', width: 8, height: 8, borderRadius: 4, marginLeft: 3, marginRight: 3, marginTop: 3, marginBottom: 3,}} />	element	Allow custom the active-dot element.
dotStyle	-	object	Allow custom the active-dot element.
dotColor	-	string	Allow custom the active-dot element.
activeDotColor	-	string	Allow custom the active-dot element.
activeDotStyle	-	object	Allow custom the active-dot element.

自动滚动

属性	默认值	类型	描述
autoplay	true	bool	Set to true enable auto play mode.
autoplayTimeout	2.5	number	Delay between auto play transitions (in second).
autoplayDirection	true	bool	Cycle direction control.

控制按钮

属性	默认值	类型	描述
showsButtons	true	bool	Set to true make control buttons visible.
buttonWrapperStyle	{backgroundColor: 'transparent', flexDirection: 'row', position: 'absolute', top: 0, left: 0, flex: 1, paddingHorizontal: 10, paddingVertical: 10, justifyContent: 'space-between', alignItems: 'center'}	style	Custom styles.
nextButton	<Text style={styles.buttonText}>›</Text>	element	Allow custom the next button.
prevButton	<Text style={styles.buttonText}>‹</Text>	element	Allow custom the prev button.

子内容属性

属性	默认值	类型	描述
style	{...}	style	Custom styles will merge with the default styles.
title	{...}	element	If this parameter is not specified, will not render the title.

关于使用<ScrollView />的一些属性

属性	默认值	类型	描述
horizontal	true	bool	If true, the scroll view's children are arranged horizontally in a row instead of vertically in a column.
pagingEnabled	true	bool	If true, the scroll view stops on multiples of the scroll view's size when scrolling. This can be used for horizontal pagination.
showsHorizontalScrollIndicator	false	bool	Set to true if you want to show horizontal scroll bar.
showsVerticalScrollIndicator	false	bool	Set to true if you want to show vertical scroll bar.
bounces	false	bool	If true, the scroll view bounces when it reaches the end of the content if the content is larger then the scroll view along the axis of the scroll direction. If false, it disables all bouncing even if the alwaysBounce* props are true.
scrollsToTop	false	bool	If true, the scroll view scrolls to top when the status bar is tapped.
removeClippedSubviews	true	bool	If true, offscreen child views (whose overflow value is hidden) are removed from their native backing superview when offscreen. This canimprove scrolling performance on long lists.
automaticallyAdjustContentInsets	false	bool	Set to true if you need adjust content insets automation.
scrollEnabled	true	bool	Enables/Disables swiping

@see: http://facebook.github.io/react-native/docs/scrollview.html

滚动响应事件

属性	默认值	类型	描述
onScrollBeginDrag	e / state / context	function	When animation begins after letting up
onMomentumScrollEnd	e / state / context	function	Makes no sense why this occurs first during bounce
onTouchStartCapture	e / state / context	function	Immediately after onMomentumScrollEnd
onTouchStart	e / state / context	function	Same, but bubble phase
onTouchEnd	e / state / context	function	You could hold the touch start for a long time
onResponderRelease	e / state / context	function	When lifting up - you could pause forever before * lifting

Note: each ScrollResponder be injected with two params: state and context, you can get state and context(ref to swiper's this) from params, for example:

var swiper = React.createClass({
  _onMomentumScrollEnd: function (e, state, context) {
    console.log(state, context.state)
  },
  render: function() {
    return (
      <Swiper style={styles.wrapper}
      onMomentumScrollEnd ={this._onMomentumScrollEnd}
     ...
      </Swiper>
    )
  }
})

More ScrollResponder info, see: https://github.com/facebook/react-native/blob/master/Libraries/Components/ScrollResponder.js

方法

scrollBy(index, animated)

Scroll by relative index.

参数:

属性	默认值	类型	描述
index	number	undefined	offset index
animated	bool	true	offset index

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