useSize hook for Accordion on small screens

src/app/components/AboutBrief.tsx

@@ -1,7 +1,7 @@
 import React, { useContext } from 'react';
 import Container from 'react-bootstrap/Container';
 import Image from 'react-bootstrap/Image'
-import { usePersonContext } from './PersonContext';
+import { usePersonContext } from '../hooks/PersonContext';
 import { Col, Row } from 'react-bootstrap';
 
 export default function AboutBrief() {

src/app/components/Contacts.tsx

@@ -1,7 +1,7 @@
 import React, { ReactNode } from 'react'
-import { usePersonContext } from './PersonContext'
+import { usePersonContext } from '../hooks/PersonContext'
 import Container from 'react-bootstrap/esm/Container'
-import { useAutoFocus } from '../FocusedElement'
+import { useAutoFocus } from '../hooks/FocusedElement'
 import { Col, Row } from 'react-bootstrap'
 
 export function Contact(props: {icon?: string, text: string}) {

src/app/components/Education.tsx

@@ -1,6 +1,6 @@
 
 import React from 'react';
-import { usePersonContext } from './PersonContext';
+import { usePersonContext } from '../hooks/PersonContext';
 import JobHistory from './JobHistory';
 
 export default function WorkExperience() {

src/app/components/Footer.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import { Container } from 'react-bootstrap';
-import { usePersonContext } from './PersonContext';
+import { usePersonContext } from '../hooks/PersonContext';
 
 export default function Footer() {
     const personalData = usePersonContext()

src/app/components/JobCard.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import Card from 'react-bootstrap/Card';
-import { useAutoFocus, useFocusedElement } from '../FocusedElement';
+import { useAutoFocus, useFocusedElement } from '../hooks/FocusedElement';
 
 export type Props = {
     heading?: string,

src/app/components/JobHistory.tsx

@@ -5,42 +5,90 @@ import Col from 'react-bootstrap/Col';
 import Row from 'react-bootstrap/Row';
 import JobCard from './JobCard';
 import { partition } from '../utils';
-import { Jobs } from '@/PersonalDataTypes';
+import { Job, Jobs } from '@/PersonalDataTypes';
+import useSize from '../hooks/Size';
+import { Accordion } from 'react-bootstrap';
 
-export type Props = {
+type JobListProps = {
   jobs: Jobs,
-  heading: string,
   entriesPerRow?: number,
   currentHeading?: string,
 }
 
+export type Props = {
+  heading: string,
+} & JobListProps
+
 const defaultProps = {
   entriesPerRow: 2,
   currentHeading: 'Currently',
 }
 
-export default function JobHistory(props: Props) {
-    const jobs = props.jobs
-    const config = {...defaultProps, ...props}
-    return (
+function FullList(props: JobListProps) {
+  const {jobs} = props
+  const config = {...defaultProps, ...props}
+  return (
     <Container>
-        <h2>{config.heading}</h2>
-        {jobs.current && (
-        <Row>
-          <Col>
-            <JobCard heading={config.currentHeading} {...jobs.current} />
-          </Col>
-        </Row>
-        )}
-        {partition(jobs.previous, config.entriesPerRow).map((jobs, index) => (
-        <Row key={index}>
-          {(jobs.map((job, subindex) => (
-          <Col key={index + '_' + subindex}>
-            <JobCard {...job} />
-          </Col>
-          )))}
-        </Row>
-        ))}
+      {jobs.current && (
+      <Row>
+        <Col>
+          <JobCard heading={config.currentHeading} {...jobs.current} />
+        </Col>
+      </Row>
+      )}
+      {partition(jobs.previous, config.entriesPerRow).map((jobs, index) => (
+      <Row key={index}>
+        {(jobs.map((job, subindex) => (
+        <Col key={index + '_' + subindex}>
+          <JobCard {...job} />
+        </Col>
+        )))}
+      </Row>
+      ))}
     </Container>
-    )
+  )
+}
+
+function SmallList(props: JobListProps) {
+  const {jobs} = props
+  const config = {...defaultProps, ...props}
+  function jobTitle(job: Job) {
+    return `${job.position} at ${job.company}, ${job.timerange}`
+  }
+  return (
+    <Accordion defaultActiveKey={jobs.current ? 'current' : 'previous-0'} alwaysOpen>
+      {jobs.current && (
+      <Accordion.Item eventKey="current">
+        <Accordion.Header>{config.currentHeading}:<br />{jobTitle(jobs.current)} </Accordion.Header>
+        <Accordion.Body>
+          {jobs.current.position}
+        </Accordion.Body>
+      </Accordion.Item>
+      )}
+      {jobs.previous?.map((job, index) => (
+      <Accordion.Item eventKey={`previous-${index}`} key={index}>
+        <Accordion.Header>{jobTitle(job)}</Accordion.Header>
+        <Accordion.Body>
+        {job.description}
+        </Accordion.Body>
+      </Accordion.Item>
+      ))}
+    </Accordion>
+  )
+}
+
+export default function JobHistory(props: Props) {
+  const {SizeWrapper, size} = useSize()
+  const jobs = props.jobs
+
+  const jobsList = size.width < 600 ? <SmallList {...props} /> : <FullList {...props} />
+
+  return (
+    <Container>
+      <h2>{props.heading}</h2>
+      <SizeWrapper>
+        {jobsList}
+      </SizeWrapper>
+    </Container>
+  )
 }

src/app/components/Skills.tsx

@@ -1,6 +1,6 @@
 import React, { useContext } from 'react';
 import Container from 'react-bootstrap/Container';
-import { PersonContext } from './PersonContext';
+import { PersonContext } from '../hooks/PersonContext';
 import TagCloud from './TagCloud';
 
 export default function Skills() {

src/app/components/TagCloud.tsx

@@ -1,6 +1,6 @@
 import React, { useEffect, useRef, useState } from 'react';
 import Container from 'react-bootstrap/Container';
-import { useAutoFocus, useFocusedElement } from '../FocusedElement';
+import { useAutoFocus, useFocusedElement } from '../hooks/FocusedElement';
 
 export type Props = {
     title: string,

src/app/components/WorkExperience.tsx

@@ -1,6 +1,6 @@
 
 import React from 'react';
-import { usePersonContext } from './PersonContext';
+import { usePersonContext } from '../hooks/PersonContext';
 import JobHistory from './JobHistory';
 
 export default function WorkExperience() {

src/app/globals.css

@@ -17,7 +17,8 @@ body {
 .tiny {
     font-size: 75%;
 }
-h2, h3, h4 {
+
+.container > h2, h3, h4 {
     margin-top: 1em;
 }
 

src/app/hooks/PersonContext.tsx

@@ -1,15 +1,15 @@
 'use client'
-import React, { useContext } from 'react';
+import React, { ReactNode, useContext } from 'react';
 import { createContext } from 'react';
 import { personalData } from '../../PersonalData';
 import { PersonalData } from '../../PersonalDataTypes';
 
 export const PersonContext = createContext(personalData);
 
-export function PersonProvider({ children }) {
+export function PersonProvider(props: { children: ReactNode }) {
     return (
         <PersonContext.Provider value={personalData}>
-            {children}
+            {props.children}
         </PersonContext.Provider>
     )
 }

src/app/hooks/Size.tsx

@@ -0,0 +1,30 @@
+import React, { ForwardedRef, ReactNode, forwardRef, useEffect, useLayoutEffect, useRef, useState } from "react";
+
+export default function useSize() {
+    const areaRef = useRef<HTMLDivElement>(null)
+    const [size, setSize] = useState({ width: 0, height: 0 })
+    
+    function SizeWrapper(props: {children: ReactNode }) {
+        return (
+            <div ref={areaRef}>{props.children}</div>
+        )
+    }
+      
+    useEffect(() => {
+        function updateSize() {
+            if (areaRef.current) {
+                setSize({
+                    width: areaRef.current.offsetWidth,
+                    height: areaRef.current.offsetHeight
+                    })
+            }
+        }
+        updateSize()
+        addEventListener("resize", updateSize);
+        return () => {
+            removeEventListener("resize", updateSize)
+        };
+    }, [areaRef, setSize])
+
+    return {SizeWrapper, size}
+}

src/app/layout.tsx

@@ -2,7 +2,7 @@ import React from 'react'
 import { Inter } from 'next/font/google'
 
 import './globals.css'
-import { PersonProvider } from './components/PersonContext'
+import { PersonProvider } from './hooks/PersonContext'
 import { personalData } from '../PersonalData'
 
 const inter = Inter({ subsets: ['latin'] })

src/app/page.tsx

@@ -1,5 +1,5 @@
 'use client'
-import React from 'react';
+import React, { ForwardedRef, ReactNode, RefObject, forwardRef } from 'react';
 import Container from 'react-bootstrap/Container';
 import AboutBrief from './components/AboutBrief';
 import Skills from './components/Skills';
@@ -9,6 +9,7 @@ import Education from './components/Education';
 import { Col, Row } from 'react-bootstrap';
 import Footer from './components/Footer';
 import Photo from './components/Photo';
+import useSize from './hooks/Size';
 
 export default function Home() {
   return (
@@ -23,9 +24,15 @@ export default function Home() {
           </Row>
         </Col>
       </Row>
-      <Row><WorkExperience /></Row>
-      <Row><Education /></Row>
-      <Row><Skills /></Row>
+      <Row>
+        <Col xs={12} xl={7}>
+          <Row><WorkExperience /></Row>
+          <Row><Education /></Row>
+        </Col>
+        <Col>
+          <Row><Skills /></Row>
+        </Col>
+      </Row>
       <Row><Footer /></Row>
     </Container>
   )