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| 1 | +import React, { useState, useCallback, useMemo } from "react" |
| 2 | +import { createRoot } from "react-dom/client" |
| 3 | + |
| 4 | +const style = { |
| 5 | + letterContainer: { |
| 6 | + overflow: "auto", |
| 7 | + marginBottom: "10px", |
| 8 | + display: "flex", |
| 9 | + flexWrap: "wrap", |
| 10 | + justifyContent: "center", |
| 11 | + alignItems: "center", |
| 12 | + }, |
| 13 | + letter: { |
| 14 | + float: "left", |
| 15 | + padding: "10px 10px", |
| 16 | + background: "#c9e4ed", |
| 17 | + borderRadius: "5px", |
| 18 | + marginRight: "5px", |
| 19 | + marginTop: "5px", |
| 20 | + cursor: "pointer", |
| 21 | + }, |
| 22 | + outputString: { |
| 23 | + marginTop: "20px", |
| 24 | + textAlign: "center", |
| 25 | + }, |
| 26 | +} |
| 27 | + |
| 28 | +const Tile = ({ letter, outputArray, setOutputArray, tally, setTally }) => { |
| 29 | + const onClick = useCallback(() => { |
| 30 | + if (!tally[letter]) { |
| 31 | + setTally({ ...tally, [`${letter}`]: 1 }) |
| 32 | + setOutputArray([...outputArray, letter]) |
| 33 | + } else if (tally[`${letter}`] && tally[`${letter}`] === 2) { |
| 34 | + setTally({ ...tally, [`${letter}`]: 0 }) |
| 35 | + const slicedArray = outputArray.slice(0, outputArray.length - 2) |
| 36 | + setOutputArray([...slicedArray, "_"]) |
| 37 | + } else { |
| 38 | + setTally({ ...tally, [`${letter}`]: tally[`${letter}`] + 1 }) |
| 39 | + setOutputArray([...outputArray, letter]) |
| 40 | + } |
| 41 | + }, [letter, outputArray, setOutputArray, tally, setTally]) |
| 42 | + |
| 43 | + return ( |
| 44 | + <button type="button" onClick={onClick} style={style.letter}> |
| 45 | + {letter} |
| 46 | + </button> |
| 47 | + ) |
| 48 | +} |
| 49 | + |
| 50 | +const Application = () => { |
| 51 | + const [outputArray, setOutputArray] = useState([]) |
| 52 | + const [tally, setTally] = useState({}) |
| 53 | + const alphabetArray = useMemo(() => { |
| 54 | + let arr = [] |
| 55 | + for (let i = 65; i <= 90; i++) { |
| 56 | + const char = String.fromCharCode(i) |
| 57 | + arr.push(char) |
| 58 | + } |
| 59 | + return arr |
| 60 | + }, []) |
| 61 | + return ( |
| 62 | + <section> |
| 63 | + <aside style={style.letterContainer} id="letterContainer"> |
| 64 | + {alphabetArray.map((letter, index) => ( |
| 65 | + <Tile |
| 66 | + tally={tally} |
| 67 | + setTally={setTally} |
| 68 | + letter={letter} |
| 69 | + key={index} |
| 70 | + outputArray={outputArray} |
| 71 | + setOutputArray={setOutputArray} |
| 72 | + /> |
| 73 | + ))} |
| 74 | + </aside> |
| 75 | + <div style={style.outputString} id="outputString"> |
| 76 | + {outputArray.join("")} |
| 77 | + </div> |
| 78 | + </section> |
| 79 | + ) |
| 80 | +} |
| 81 | + |
| 82 | +const root = createRoot(document.getElementById("root")) |
| 83 | +root.render(<Application />) |
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