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outline/app/components/ContextMenu/MenuItem.js

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// @flow
import { CheckmarkIcon } from "outline-icons";
import * as React from "react";
import { MenuItem as BaseMenuItem } from "reakit/Menu";
import styled, { css } from "styled-components";
import breakpoint from "styled-components-breakpoint";
import MenuIconWrapper from "../MenuIconWrapper";
type Props = {|
onClick?: (SyntheticEvent<>) => void | Promise<void>,
children?: React.Node,
selected?: boolean,
disabled?: boolean,
to?: string,
href?: string,
target?: "_blank",
as?: string | React.ComponentType<*>,
hide?: () => void,
level?: number,
icon?: React.Node,
|};
const MenuItem = ({
onClick,
children,
selected,
disabled,
as,
hide,
icon,
...rest
}: Props) => {
const handleClick = React.useCallback(
(ev) => {
if (onClick) {
ev.preventDefault();
ev.stopPropagation();
onClick(ev);
}
if (hide) {
hide();
}
},
[onClick, hide]
);
// Preventing default mousedown otherwise menu items do not work in Firefox,
// which triggers the hideOnClickOutside handler first via mousedown hiding
// and un-rendering the menu contents.
const handleMouseDown = React.useCallback((ev) => {
ev.preventDefault();
ev.stopPropagation();
}, []);
return (
<BaseMenuItem
onClick={disabled ? undefined : onClick}
disabled={disabled}
hide={hide}
{...rest}
>
{(props) => (
<MenuAnchor
{...props}
$toggleable={selected !== undefined}
as={onClick ? "button" : as}
onClick={handleClick}
onMouseDown={handleMouseDown}
>
{selected !== undefined && (
<>
{selected ? <CheckmarkIcon color="currentColor" /> : <Spacer />}
&nbsp;
</>
)}
{icon && <MenuIconWrapper>{icon}</MenuIconWrapper>}
{children}
</MenuAnchor>
)}
</BaseMenuItem>
);
};
const Spacer = styled.svg`
width: 24px;
height: 24px;
flex-shrink: 0;
`;
export const MenuAnchorCSS = css`
display: flex;
margin: 0;
border: 0;
padding: 12px;
padding-left: ${(props) => 12 + (props.level || 0) * 10}px;
width: 100%;
min-height: 32px;
background: none;
color: ${(props) =>
props.disabled ? props.theme.textTertiary : props.theme.textSecondary};
justify-content: left;
align-items: center;
font-size: 16px;
cursor: default;
user-select: none;
svg:not(:last-child) {
margin-right: 4px;
}
svg {
flex-shrink: 0;
opacity: ${(props) => (props.disabled ? ".5" : 1)};
}
${(props) =>
props.disabled
? "pointer-events: none;"
: `
&:hover,
&:focus,
&.focus-visible {
color: ${props.theme.white};
background: ${props.theme.primary};
box-shadow: none;
cursor: pointer;
svg {
fill: ${props.theme.white};
}
}
`};
${breakpoint("tablet")`
padding: 4px 12px;
font-size: 14px;
`};
`;
export const MenuAnchor = styled.a`
${MenuAnchorCSS}
`;
export default MenuItem;