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import React from "react"
import { computed, action } from "mobx"
import copy from "copy-to-clipboard"
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome"
import { faTwitter } from "@fortawesome/free-brands-svg-icons/faTwitter"
import { faFacebook } from "@fortawesome/free-brands-svg-icons/faFacebook"
import { faCode } from "@fortawesome/free-solid-svg-icons/faCode"
import { faShareAlt } from "@fortawesome/free-solid-svg-icons/faShareAlt"
import { faCopy } from "@fortawesome/free-solid-svg-icons/faCopy"
import { faEdit } from "@fortawesome/free-solid-svg-icons/faEdit"
export interface ShareMenuManager {
slug?: string
currentTitle?: string
canonicalUrl?: string
embedUrl?: string
embedDialogAdditionalElements?: React.ReactElement
editUrl?: string
addPopup: (popup: any) => void
removePopup: (popup: any) => void
}
interface ShareMenuProps {
manager: ShareMenuManager
onDismiss: () => void
}
interface ShareMenuState {
copied: boolean
}
@observer
export class ShareMenu extends React.Component<ShareMenuProps, ShareMenuState> {
dismissable = true
constructor(props: ShareMenuProps) {
super(props)
this.state = {
copied: false,
}
}
@computed get manager(): ShareMenuManager {
return this.props.manager
}
@computed get title(): string {
return this.manager.currentTitle ?? ""
}
@computed get isDisabled(): boolean {
return !this.manager.slug
}
@computed get canonicalUrl(): string | undefined {
return this.manager.canonicalUrl
}
@action.bound dismiss(): void {
this.props.onDismiss()
}
@action.bound onClickSomewhere(): void {
if (this.dismissable) this.dismiss()
else this.dismissable = true
}
componentDidMount(): void {
document.addEventListener("click", this.onClickSomewhere)
}
componentWillUnmount(): void {
document.removeEventListener("click", this.onClickSomewhere)
}
@action.bound onEmbed(): void {
if (!this.canonicalUrl) return
this.manager.addPopup(
<EmbedMenu key="EmbedMenu" manager={this.manager} />
)
this.dismiss()
}
@action.bound async onNavigatorShare(): Promise<void> {
if (!this.canonicalUrl || !navigator.share) return
const shareData = {
title: this.title,
url: this.canonicalUrl,
}
try {
await navigator.share(shareData)
} catch (err) {
console.error("couldn't share using navigator.share", err)
}
}
@action.bound onCopy(): void {
if (!this.canonicalUrl) return
if (copy(this.canonicalUrl)) this.setState({ copied: true })
}
@computed get twitterHref(): string {
let href =
"https://twitter.com/intent/tweet/?text=" +
encodeURIComponent(this.title)
if (this.canonicalUrl)
href += "&url=" + encodeURIComponent(this.canonicalUrl)
return href
}
@computed get facebookHref(): string {
let href =
"https://www.facebook.com/dialog/share?app_id=1149943818390250&display=page"
if (this.canonicalUrl)
href += "&href=" + encodeURIComponent(this.canonicalUrl)
return href
}
render(): JSX.Element {
const { twitterHref, facebookHref, isDisabled, manager } = this
const { editUrl } = manager
return (
<div
className={"ShareMenu" + (isDisabled ? " disabled" : "")}
onClick={action(() => (this.dismissable = false))}
>
<h2>Share</h2>
<a
className="btn"
target="_blank"
title="Tweet a link"
data-track-note="chart-share-twitter"
href={twitterHref}
rel="noopener"
>
<FontAwesomeIcon icon={faTwitter} /> Twitter
</a>
<a
className="btn"
target="_blank"
title="Share on Facebook"
data-track-note="chart-share-facebook"
href={facebookHref}
rel="noopener"
>
<FontAwesomeIcon icon={faFacebook} /> Facebook
</a>
<a
className="btn"
title="Embed this visualization in another HTML document"
data-track-note="chart-share-embed"
onClick={this.onEmbed}
>
<FontAwesomeIcon icon={faCode} /> Embed
</a>
{"share" in navigator && (
<a
className="btn"
title="Share this visualization with an app on your device"
data-track-note="chart-share-navigator"
onClick={this.onNavigatorShare}
>
<FontAwesomeIcon icon={faShareAlt} /> Share via…
</a>
)}
<a
className="btn"
title="Copy link to clipboard"
data-track-note="chart-share-copylink"
onClick={this.onCopy}
>
<FontAwesomeIcon icon={faCopy} />
{this.state.copied ? "Copied!" : "Copy link"}
</a>
{editUrl && (
<a
className="btn"
target="_blank"
title="Edit chart"
href={editUrl}
rel="noopener"
>
<FontAwesomeIcon icon={faEdit} /> Edit
</a>
)}
</div>
)
}
}
@observer
class EmbedMenu extends React.Component<{
manager: ShareMenuManager
}> {
dismissable = true
@action.bound onClickSomewhere(): void {
if (this.dismissable) this.manager.removePopup(EmbedMenu)
else this.dismissable = true
}
@computed get manager(): ShareMenuManager {
return this.props.manager
}
@action.bound onClick(): void {
this.dismissable = false
}
componentDidMount(): void {
document.addEventListener("click", this.onClickSomewhere)
}
componentWillUnmount(): void {
document.removeEventListener("click", this.onClickSomewhere)
}
render(): JSX.Element {
const url = this.manager.embedUrl ?? this.manager.canonicalUrl
return (
<div className="embedMenu" onClick={this.onClick}>
<h2>Embed</h2>
<p>Paste this into any HTML page:</p>
<textarea
readOnly={true}
onFocus={(evt): void => evt.currentTarget.select()}
value={`<iframe src="${url}" loading="lazy" style="width: 100%; height: 600px; border: 0px none;"></iframe>`}
/>
{this.manager.embedDialogAdditionalElements}
</div>
)
}
}
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