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further reduce unnecessary re-renders

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This commit is contained in:
Joeri Exelmans 2025-10-23 22:00:45 +02:00
parent 2ca2ba5d1b
commit 87ceaa1220
5 changed files with 40 additions and 26 deletions
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26
src/App/TopPanel.tsx
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@ -18,9 +18,7 @@ import { formatTime } from "./util";
import { InsertMode } from "../VisualEditor/VisualEditor";
import { KeyInfoHidden, KeyInfoVisible } from "./KeyInfo";
import { About } from "./About";
import { usePersistentState } from "@/util/persistent_state";
import { RountangleIcon, PseudoStateIcon, HistoryIcon } from "./Icons";
import { ZOOM_MAX, ZOOM_MIN, ZOOM_STEP } from "@/VisualEditor/parameters";
import { EditHistory, TraceState } from "./App";
import { ZoomButtons } from "./TopPanel/ZoomButtons";
import { UndoRedoButtons } from "./TopPanel/UndoRedoButtons";
@ -46,6 +44,18 @@ export type TopPanelProps = {
history: EditHistory,
}
const ShortCutShowKeys = <kbd>~</kbd>;
const insertModes: [InsertMode, string, ReactElement, ReactElement][] = [
["and", "AND-states", <RountangleIcon kind="and"/>, <kbd>A</kbd>],
["or", "OR-states", <RountangleIcon kind="or"/>, <kbd>O</kbd>],
["pseudo", "pseudo-states", <PseudoStateIcon/>, <kbd>P</kbd>],
["shallow", "shallow history", <HistoryIcon kind="shallow"/>, <kbd>H</kbd>],
["deep", "deep history", <HistoryIcon kind="deep"/>, <></>],
["transition", "transitions", <TrendingFlatIcon fontSize="small"/>, <kbd>T</kbd>],
["text", "text", <>&nbsp;T&nbsp;</>, <kbd>X</kbd>],
];
export const TopPanel = memo(function TopPanel({trace, time, setTime, onUndo, onRedo, onInit, onClear, onBack, mode, setMode, setModal, zoom, setZoom, showKeys, setShowKeys, history}: TopPanelProps) {
const [displayTime, setDisplayTime] = useState("0.000");
const [timescale, setTimescale] = useState(1);
@ -191,7 +201,7 @@ export const TopPanel = memo(function TopPanel({trace, time, setTime, onUndo, on
{/* shortcuts / about */}
<div className="toolbarGroup">
<KeyInfo keyInfo={<kbd>~</kbd>}>
<KeyInfo keyInfo={ShortCutShowKeys}>
<button title="show/hide keyboard shortcuts" className={showKeys?"active":""} onClick={() => setShowKeys(s => !s)}><KeyboardIcon fontSize="small"/></button>
</KeyInfo>
<button title="about StateBuddy" onClick={() => setModal(<About setModal={setModal}/>)}><InfoOutlineIcon fontSize="small"/></button>
@ -212,15 +222,7 @@ export const TopPanel = memo(function TopPanel({trace, time, setTime, onUndo, on
{/* insert rountangle / arrow / ... */}
<div className="toolbarGroup">
{([
["and", "AND-states", <RountangleIcon kind="and"/>, <kbd>A</kbd>],
["or", "OR-states", <RountangleIcon kind="or"/>, <kbd>O</kbd>],
["pseudo", "pseudo-states", <PseudoStateIcon/>, <kbd>P</kbd>],
["shallow", "shallow history", <HistoryIcon kind="shallow"/>, <kbd>H</kbd>],
["deep", "deep history", <HistoryIcon kind="deep"/>, <></>],
["transition", "transitions", <TrendingFlatIcon fontSize="small"/>, <kbd>T</kbd>],
["text", "text", <>&nbsp;T&nbsp;</>, <kbd>X</kbd>],
] as [InsertMode, string, ReactElement, ReactElement][]).map(([m, hint, buttonTxt, keyInfo]) =>
{insertModes.map(([m, hint, buttonTxt, keyInfo]) =>
<KeyInfo key={m} keyInfo={keyInfo}>
<button
title={"insert "+hint}