feat #299 - Code & Tabs components enhancements

src/components/Code/CodeControls.tsx

@@ -0,0 +1,74 @@
+import cn from 'classnames'
+import { createUseStyles } from 'react-jss'
+import { faCopy } from '@fortawesome/pro-regular-svg-icons'
+import { generateThemedControlsStyles } from './utils'
+import { IconButton } from 'components/IconButton'
+import { Tooltip } from 'components/Tooltip'
+import React, { FC } from 'react'
+import { styleguide, ThemeType } from 'components/assets/styles'
+
+const { borderRadius, spacing } = styleguide
+
+const { light, dark } = ThemeType
+
+const useStyles = createUseStyles({
+	codeControls: {
+		...generateThemedControlsStyles(light),
+		borderRadius,
+		padding: `${spacing.xs}px ${spacing.s}px`,
+		position: 'absolute',
+		right: spacing['s+'],
+		top: spacing['s+'],
+		zIndex: 1
+	},
+	iconButton: {
+		padding: {
+			left: spacing.s,
+			right: spacing.s
+		}
+	},
+	// eslint-disable-next-line sort-keys
+	'@global': {
+		[`.${dark}`]: {
+			'& $codeControls': generateThemedControlsStyles(dark)
+		}
+	}
+})
+
+// This is left as an object so more controls (e.g. download) can be added later
+export interface DisplayCodeControls {
+	copy?: boolean
+}
+
+interface Props {
+	classes?: string[]
+	displayControls?: DisplayCodeControls
+	isCopied?: boolean
+	onClickCopyCode: () => void
+}
+
+export const CodeControls: FC<Props> = ({
+	classes = [],
+	displayControls = {},
+	isCopied = false,
+	onClickCopyCode
+}: Props) => {
+	const compClasses = useStyles()
+
+	const { copy = true } = displayControls
+
+	return (
+		<div className={cn(compClasses.codeControls, classes)}>
+			{copy && (
+				<Tooltip placement='top' title={isCopied ? 'Copied!' : 'Copy'}>
+					<IconButton
+						classes={[compClasses.iconButton]}
+						icon={faCopy}
+						onClick={onClickCopyCode}
+						size={14}
+					/>
+				</Tooltip>
+			)}
+		</div>
+	)
+}

src/components/Code/index.tsx

@@ -2,15 +2,18 @@ import './prism.css'
 import cn from 'classnames'
 import Mark from 'mark.js'
 import Prism from 'prismjs'
-import { useStyles } from './utils'
+import { CodeControls, DisplayCodeControls } from './CodeControls'
+import { CodeType, copyToClipboard, stringifyCode, useStyles } from './utils'
 import { Input, InputProps } from 'components/Input'
-import React, { ChangeEvent, FC, useEffect, useRef } from 'react'
+import React, { ChangeEvent, FC, useEffect, useRef, useState } from 'react'
+
 require('prismjs/plugins/line-numbers/prism-line-numbers')
 require('prismjs/components/prism-json')
 
 export interface CodeProps {
 	classes?: string[]
-	code: string | Record<string, any>
+	code: CodeType
+	displayControls?: DisplayCodeControls | false
 	language?: 'css' | 'html' | 'javascript' | 'json'
 	lineNumbers?: boolean
 	readOnly?: boolean
@@ -22,6 +25,7 @@ export interface CodeProps {
 export const Code: FC<CodeProps> = ({
 	classes = [],
 	code,
+	displayControls = {},
 	language = 'json',
 	lineNumbers = true,
 	readOnly = true,
@@ -30,6 +34,16 @@ export const Code: FC<CodeProps> = ({
 	const compClasses = useStyles()
 	const codeRef = useRef<HTMLElement>(null)
 
+	const [isCopied, setIsCopied] = useState(false)
+
+	const copyCode = () => {
+		copyToClipboard(stringifyCode(code), () => setIsCopied(true))
+	}
+
+	useEffect(() => {
+		if (isCopied) setTimeout(() => setIsCopied(false), 1250)
+	}, [isCopied])
+
 	useEffect(() => {
 		/**
 		 * We want to highlight the code after it is rendered onto the page,
@@ -71,16 +85,25 @@ export const Code: FC<CodeProps> = ({
 	return (
 		<div className={cn(classes)}>
 			{search && <Input {...searchProps} onChange={onSearch} />}
-			<pre
-				className={cn({ 'line-numbers': lineNumbers })}
-				contentEditable={!readOnly}
-			>
-				<code className={`language-${language}`} ref={codeRef}>
-					{typeof code === 'string'
-						? code
-						: JSON.stringify(code, null, '\t')}
-				</code>
-			</pre>
+			<div className={compClasses.wrapper}>
+				{displayControls && (
+					<CodeControls
+						classes={[compClasses.controls]}
+						isCopied={isCopied}
+						onClickCopyCode={copyCode}
+					/>
+				)}
+				<pre
+					className={cn({
+						'line-numbers': lineNumbers
+					})}
+					contentEditable={!readOnly}
+				>
+					<code className={`language-${language}`} ref={codeRef}>
+						{stringifyCode(code)}
+					</code>
+				</pre>
+			</div>
 		</div>
 	)
 }

src/components/Code/utils.ts

@@ -1,15 +1,28 @@
 import { createUseStyles } from 'react-jss'
-import { styleguide, themedStyles, ThemeType } from 'components/assets/styles'
+import { isObject } from 'lodash'
+import { ColorManipulationTypes, manipulateColor } from 'components/utils'
+import {
+	styleguide,
+	themedStyles,
+	themes,
+	ThemeType
+} from 'components/assets/styles'
 
 const { dark, light } = ThemeType
 
 const {
-	colors: { blacks, grays },
+	colors: { blacks, grays, greens, reds, oranges },
 	font,
 	fontWeight,
 	spacing
 } = styleguide
 
+interface CopyToClipboard {
+	(str: string, callback?: () => void): void
+}
+export const copyToClipboard: CopyToClipboard = (str, callback) =>
+	navigator.clipboard.writeText(str).then(callback)
+
 const codePalette = {
 	[dark]: {
 		background: blacks['darken-20']
@@ -19,6 +32,13 @@ const codePalette = {
 	}
 }
 
+export type CodeType = string | Record<string, any>
+
+export const stringifyCode = (code: CodeType): string =>
+	isObject(code) ? JSON.stringify(code, null, '\t') : code
+
+/* -x-x-x-x-x-x-x-x- Styles Related -x-x-x-x-x-x-x-x- */
+
 const generateThemedCodeStyles = (themeType: ThemeType) => {
 	const { background } = codePalette[themeType]
 
@@ -32,34 +52,74 @@ const generateThemedCodeStyles = (themeType: ThemeType) => {
 	}
 }
 
+export const generateThemedControlsStyles = (themeType: ThemeType) => {
+	const {
+		base: { borderColor }
+	} = themedStyles[themeType]
+
+	return {
+		background: themes[themeType].background.secondary,
+		border: `1px solid ${borderColor}`
+	}
+}
+
+/* -------------- Prism Colors -------------- */
+
+const darkCommonColor = themedStyles[dark].base.color
+const lightCommonColor = themedStyles[light].base.color
+
+const { shade } = ColorManipulationTypes
+
+const prismColors = {
+	[dark]: {
+		boolean: reds.base,
+		char: darkCommonColor,
+		className: darkCommonColor,
+		comment: darkCommonColor,
+		function: darkCommonColor,
+		keyword: darkCommonColor,
+		lineHighlight: darkCommonColor,
+		method: darkCommonColor,
+		number: reds.base,
+		operator: darkCommonColor,
+		primitive: darkCommonColor,
+		property: oranges.base,
+		punctuation: darkCommonColor,
+		string: manipulateColor(greens.base, 20, shade),
+		tag: darkCommonColor,
+		variable: darkCommonColor
+	},
+	[light]: {
+		boolean: oranges.base,
+		char: lightCommonColor,
+		className: lightCommonColor,
+		comment: lightCommonColor,
+		function: lightCommonColor,
+		keyword: lightCommonColor,
+		lineHighlight: lightCommonColor,
+		method: lightCommonColor,
+		number: oranges.base,
+		operator: lightCommonColor,
+		primitive: lightCommonColor,
+		property: reds.base,
+		punctuation: lightCommonColor,
+		string: manipulateColor(greens.base, 10, shade),
+		tag: lightCommonColor,
+		variable: lightCommonColor
+	}
+}
+
+/* ------------------------------------------ */
+
 const generateThemedPreCodeStyles = (themeType: ThemeType) => {
 	const { background } = codePalette[themeType]
 
 	const {
 		base: { color }
 	} = themedStyles[themeType]
 
-	const prismColors = {
-		boolean: color,
-		char: color,
-		className: color,
-		comment: color,
-		function: color,
-		keyword: color,
-		lineHighlight: color,
-		method: color,
-		number: color,
-		operator: color,
-		primitive: color,
-		property: color,
-		punctuation: color,
-		string: color,
-		tag: color,
-		variable: color
-	}
-
 	return {
-		...Object.entries(prismColors).reduce(
+		...Object.entries(prismColors[themeType]).reduce(
 			(acc, [key, val]) => ({
 				...acc,
 				[`& .token.${key}`]: {
@@ -96,6 +156,8 @@ const preCodeSelector = "pre[class*='language-']"
 /* eslint-enable quotes */
 
 export const useStyles = createUseStyles({
+	controls: { opacity: 0 },
+	// eslint-disable-next-line sort-keys
 	'@global': {
 		[preCodeSelector]: {
 			'& .line-numbers-rows': {
@@ -125,5 +187,14 @@ export const useStyles = createUseStyles({
 	},
 	search: {
 		marginBottom: spacing.m
+	},
+	wrapper: {
+		'&:hover': {
+			'& $controls': { opacity: 1 }
+		},
+		height: '100%',
+		overflow: 'auto',
+		position: 'relative',
+		width: '100%'
 	}
 })

src/components/Tabs/TabPane.tsx

@@ -0,0 +1,45 @@
+import cn from 'classnames'
+import { createUseStyles } from 'react-jss'
+import { motion } from 'framer-motion'
+import { styleguide } from 'components/assets/styles'
+import { TabConfig } from '.'
+import React, { FC } from 'react'
+
+const { font, spacing } = styleguide
+
+const useStyles = createUseStyles({
+	tabPane: {
+		...font.body,
+		display: ({ isActive }) => (isActive ? 'block' : 'none'),
+		padding: `${spacing.m}px ${spacing.l}px`
+	}
+})
+
+interface TabPaneProps {
+	isActive: boolean
+	tabConfigItem: TabConfig
+}
+
+const [ACTIVE, INACTIVE] = ['active', 'inactive']
+
+const TabPane: FC<TabPaneProps> = ({
+	isActive,
+	tabConfigItem: { classes = [], render }
+}: TabPaneProps) => {
+	const compClasses = useStyles({ isActive })
+
+	return (
+		<motion.section
+			animate={isActive ? ACTIVE : INACTIVE}
+			transition={{ duration: 0.5 }}
+			variants={{
+				[ACTIVE]: { opacity: 1 },
+				[INACTIVE]: { opacity: 0 }
+			}}
+		>
+			<div className={cn(compClasses.tabPane, classes)}>{render()}</div>
+		</motion.section>
+	)
+}
+
+export default TabPane

src/components/Tabs/Tabs.stories.tsx

@@ -28,6 +28,9 @@ export default {
 		tabConfig: { control: { disable: true } }
 	},
 	component: Tabs,
+	parameters: {
+		storyshots: { disable: true }
+	},
 	title: 'Tabs'
 } as Meta