71 lines
1.8 KiB
TypeScript
71 lines
1.8 KiB
TypeScript
import { useEffect, useState } from "react";
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import clsx from "clsx";
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type HTMLImageElementProps = React.ComponentProps<"img">;
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function ZoomableImage(props: HTMLImageElementProps) {
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const [modalOpen, setModalOpen] = useState(false);
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const [zoom, setZoom] = useState(false);
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const openModal = () => {
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setZoom(false);
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setModalOpen(true);
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};
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const closeModal = () => {
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setModalOpen(false);
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};
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useEffect(() => {
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function handleEscKey(e: KeyboardEvent) {
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if (modalOpen && e.key === "Escape") {
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closeModal();
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}
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}
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document.addEventListener("keydown", handleEscKey);
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return () => {
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document.removeEventListener("keydown", handleEscKey);
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};
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}, [modalOpen]);
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return (
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<div>
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<img
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{...props}
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onClick={openModal}
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className={clsx("cursor-zoom-in object-contain", props.className)}
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/>
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{modalOpen && (
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<div
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className={clsx(
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"fixed inset-0 z-50 flex justify-center overflow-auto bg-black bg-opacity-75 p-16",
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{
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"items-center": !zoom,
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"items-baseline": zoom,
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},
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)}
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>
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<span
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className="absolute right-4 top-4 cursor-pointer text-4xl text-white"
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onClick={closeModal}
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>
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×
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</span>
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<img
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{...props}
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onClick={() => setZoom(!zoom)}
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className={clsx({
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"m-0 h-full max-h-full min-h-full w-full max-w-full cursor-zoom-in object-contain":
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!zoom,
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"m-0 ml-auto mr-auto max-h-none min-h-full max-w-none cursor-zoom-out object-contain":
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zoom,
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})}
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/>
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</div>
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)}
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</div>
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);
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}
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export { ZoomableImage };
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