jackwang1024/react-native-html-render

A html render for react-native

react-native-html-render

A html render for react-native. But don't Suitable for all html. Only Suitable for the html generator by markdown with minify.

Now it used by Noder.

Be careful to use, the performance is not good. If you want to improve the performance, be free to open a issue or send a PR.

Install

npm install react-native-html-render

Futures

• Support img and code render.
• Can set custom render function and styles.
• More beautiful native View.

Demo

Example

var React = require('react-native')

var HtmlRender = require('react-native-html-render')

var window = require('../../util/window')
var routes = require('../../configs/routes')


var { width, height } = window.get()

var {
    Component,
    View,
    Text,
    StyleSheet,
    Image,
    LinkingIOS,
    Navigator
    }=React

var contentFontSize = 16


var styles = StyleSheet.create({
    img: {
        width: width - 30,
        height: width - 30,
        resizeMode: Image.resizeMode.contain
    }
})


class HtmlContent extends Component {
    constructor(props) {
        super(props)
    }


    _onLinkPress(url) {
        if (/^\/user\/\w*/.test(url)) {
            let authorName = url.replace(/^\/user\//, '')
            routes.toUser(this, {
                userName: authorName
            })
        }

        if (/^https?:\/\/.*/.test(url)) {
            window.link(url)
        }
    }


    _renderNode(node, index, parent, type) {
        var name = node.name
        if (node.type == 'block' && type == 'block') {
            if (name == 'img') {
                var uri = node.attribs.src;
                if (/^\/\/dn-cnode\.qbox\.me\/.*/.test(uri)) {
                    uri = 'https:' + uri
                }
                return (
                    <View
                        key={index}
                        style={styles.imgWrapper}>
                        <Image source={{uri:uri}}
                               style={styles.img}>
                        </Image>
                    </View>
                )
            }
        }
    }


    render() {
        return (
            <HtmlRender
                value={this.props.content}
                stylesheet={this.props.style}
                onLinkPress={this._onLinkPress.bind(this)}
                renderNode={this._renderNode}
                />
        )
    }

}

module.exports = HtmlContent

API

value

The value of html content.

stylesheet

Custom styles

onLinkPress

Handle the link click event.

renderNode

Custom render function.

The render function has three arguments.

node: A Object show the node of html.

Struct:

{
    name:'text',
    text: String,
    parent: Object,
    type: String
}

or If the node is not a text node:

{
    name: String,
    attribs: Object,
    type: String,
    parent: Object
}

index: The index of the node in the parent node.

parent: The parent of the node.

type: Only two types: block or inline.

Mor details:

var blockTagArr = ['div', 'p', 'img', 'address',
    'blockquote', 'dir', 'dl',
    'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
    'menu', 'ol', 'pre', 'table', 'ul', 'li', 'hr']

var inlineTagArr = ['a', 'abbr', 'b', 'big',
    'br', 'cite', 'code', 'em', 'label', 'span', 'strong']
    

FAQ

More details see Noder.

Licenses

MIT