106 lines
2.5 KiB
TypeScript
106 lines
2.5 KiB
TypeScript
import * as React from "react";
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import { useTranslation } from "react-i18next";
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import styled, { css } from "styled-components";
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import breakpoint from "styled-components-breakpoint";
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import { s } from "@shared/styles";
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import Arrow from "~/components/Arrow";
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import useEventListener from "~/hooks/useEventListener";
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type Props = {
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direction: "left" | "right";
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style?: React.CSSProperties;
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onClick?: React.MouseEventHandler<HTMLButtonElement>;
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};
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const Toggle = React.forwardRef<HTMLButtonElement, Props>(
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({ direction = "left", onClick, style }: Props, ref) => {
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const { t } = useTranslation();
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const [hovering, setHovering] = React.useState(false);
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const positionRef = React.useRef<HTMLDivElement>(null);
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// Not using CSS hover here so that we can disable pointer events on this
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// div and allow click through to the editor elements behind.
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useEventListener("mousemove", (event: MouseEvent) => {
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if (!positionRef.current) {
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return;
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}
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const bound = positionRef.current.getBoundingClientRect();
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const withinBounds =
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event.clientX >= bound.left && event.clientX <= bound.right;
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if (withinBounds !== hovering) {
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setHovering(withinBounds);
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}
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});
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return (
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<Positioner style={style} ref={positionRef} $hovering={hovering}>
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<ToggleButton
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ref={ref}
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$direction={direction}
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onClick={onClick}
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aria-label={t("Toggle sidebar")}
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>
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<Arrow />
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</ToggleButton>
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</Positioner>
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);
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}
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);
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export const ToggleButton = styled.button<{ $direction?: "left" | "right" }>`
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opacity: 0;
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background: none;
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transition: opacity 100ms ease-in-out;
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transform: translateY(-50%)
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scaleX(${(props) => (props.$direction === "left" ? 1 : -1)});
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position: fixed;
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top: 50vh;
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padding: 8px;
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border: 0;
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pointer-events: none;
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color: ${s("divider")};
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&:active {
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color: ${s("sidebarText")};
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}
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${breakpoint("tablet")`
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pointer-events: all;
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cursor: var(--pointer);
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`}
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@media (hover: none) {
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opacity: 1;
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}
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`;
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export const Positioner = styled.div<{ $hovering: boolean }>`
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display: none;
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z-index: 2;
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position: absolute;
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top: 0;
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bottom: 0;
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right: -30px;
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width: 30px;
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pointer-events: none;
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&:focus-within ${ToggleButton} {
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opacity: 1;
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}
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${(props) =>
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props.$hovering &&
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css`
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${ToggleButton} {
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opacity: 1;
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}
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`}
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${breakpoint("tablet")`
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display: block;
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`}
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`;
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export default Toggle;
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