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Message.js
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135 lines (114 loc) · 2.87 KB
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"use strict"
import React from 'react'
import ReactDOM from 'react-dom'
import classnames from 'classnames'
import Overlay from './Overlay'
//import { forEach } from './utils/objects'
import PubSub from 'pubsub-js'
import { requireCss } from './themes'
requireCss('message')
const ADD_MESSAGE = "EB3A79637B40"
const REMOVE_MESSAGE = "73D4EF15DF50"
const CLEAR_MESSAGE = "73D4EF15DF52"
let messages = []
let messageContainer = null
class Item extends React.Component {
static displayName = 'Message.Item'
static propTypes = {
className: React.PropTypes.string,
content: React.PropTypes.any,
dismissed: React.PropTypes.bool,
index: React.PropTypes.number,
onDismiss: React.PropTypes.func,
type: React.PropTypes.string
}
dismiss () {
if (this.props.dismissed) {
return
}
this.props.onDismiss(this.props.index)
}
render () {
let className = classnames(
this.props.className,
'rct-message',
`rct-message-${this.props.type}`,
{ 'dismissed': this.props.dismissed }
)
return (
<div className={className}>
<button type="button" onClick={this.dismiss.bind(this)} className="close">×</button>
{this.props.content}
</div>
)
}
}
export default class Message extends React.Component {
static displayName = 'Message'
static propTypes = {
className: React.PropTypes.string,
messages: React.PropTypes.array
}
static show (content, type) {
if (!messageContainer) {
createContainer()
}
PubSub.publish(ADD_MESSAGE, {
content: content,
type: type || 'info'
})
}
dismiss (index) {
PubSub.publish(REMOVE_MESSAGE, index)
}
clear () {
PubSub.publish(CLEAR_MESSAGE)
}
render () {
let items = this.props.messages.map((msg, i) => {
return (
<Item key={i} index={i} ref={i} onDismiss={this.dismiss} {...msg} />
)
})
let className = classnames(
this.props.className,
'rct-message-container',
{ 'has-message': this.props.messages.length > 0 }
)
return (
<div className={className}>
<Overlay onClick={this.clear.bind(this)} />
{items}
</div>
)
}
}
function renderContainer() {
ReactDOM.render(<Message messages={messages} />, messageContainer)
}
function createContainer () {
messageContainer = document.createElement('div')
document.body.appendChild(messageContainer)
}
PubSub.subscribe(ADD_MESSAGE, (topic, data) => {
messages = [...messages, data]
renderContainer()
})
PubSub.subscribe(REMOVE_MESSAGE, (topic, index) => {
messages = [
...messages.slice(0, index),
...messages.slice(index + 1)
]
renderContainer()
})
PubSub.subscribe(CLEAR_MESSAGE, () => {
messages = messages.map((m) => {
m.dismissed = true
return m
})
renderContainer()
setTimeout(() => {
messages = []
renderContainer()
}, 400)
})