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react and iframe without rerendering
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'use strict'; | |
import React, { Component, PropTypes } from 'react' | |
import { connect } from 'react-redux' | |
var input, wrapper | |
class StaticIframeComponent extends Component { | |
constructor(props) { | |
super(props) | |
this.state = {} | |
this.baseUrl = window.location.protocol + "//" + window.location.host | |
} | |
componentDidMount() { | |
//this.updatableFields = ["className", "src"] | |
const inputOption = { | |
} | |
//console.log("option", inputOption) | |
} | |
shouldComponentUpdate(nextProps, nextState) { | |
//console.log("should update?") | |
return false | |
} | |
componentWillReceiveProps(nextProps) { | |
const newSrc = nextProps.src.startsWith("http:") || nextProps.src.startsWith("https:") ? nextProps.src : this.baseUrl + nextProps.src | |
if(nextProps['src'] && newSrc != this.props.src) { | |
console.log("src changed", newSrc, 'last', this.props.src) | |
this.iframe.src = nextProps['src'] | |
} | |
if(nextProps['onLoad'] && nextProps.onLoad != this.props.onLoad) { | |
this.iframe.setAttribute("onLoad", nextProps['onLoad']) | |
} | |
if(nextProps['id'] && nextProps.id != this.props.id) { | |
this.iframe.setAttribute("id", nextProps['id']) | |
} | |
} | |
setIframe(i) { | |
this.iframe = i | |
//console.log("iframe?", i) | |
if(this.props['setiframeref']) { | |
this.props.setiframeref(i) | |
} | |
} | |
render() { | |
let props = {} | |
for (let [key, value] of Object.entries(this.props)) { | |
if(key != 'setiframeref') { | |
props[key] = value | |
} | |
} | |
return ( | |
<iframe {...props} ref={(i) => { this.setIframe(i) } }> | |
</iframe> | |
) | |
}//render | |
} | |
const mapStateToProps = (state) => { | |
return { | |
} | |
} | |
const mapDispatchToProps = (dispatch) => { | |
return { | |
} | |
} | |
const StaticIframe = connect( | |
mapStateToProps, | |
mapDispatchToProps | |
)(StaticIframeComponent) | |
export default StaticIframe |
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<StaticIframe src={url} width={this.props.width || 910} height={this.props.height || 1287} | |
className="anyclassnames" style={{float: "left"}} | |
setiframeref={(i) => this.setIframe(i)} | |
></StaticIframe> |
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