@react-md/menu/es/useContextMenu.js

Create menus that auto-position themselves within the viewport and adhere to the accessibility guidelines

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import { useState } from "react";
import { BELOW_INNER_LEFT_ANCHOR, containsElement } from "@react-md/utils";
import { useMenu } from "./useMenu";
import { noop } from "./utils";
/**
 * This hook controls the visibility and positioning for a context menu.
 *
 * @example
 * Simple Example
 * ```tsx
 * import type { ReactElement } from "react";
 * import [ Menu, MenuItem, useContextMenu ] from "@react-md/menu":
 *
 * function Example(): ReactElement {
 *   const { menuProps, onContextMenu } = useContextMenu();
 *
 *   return (
 *     <div onContextMenu={onContextMenu}>
 *       <textarea />
 *       <Menu {...menuProps}>
 *         <MenuItem>Cut</MenuItem>
 *         <MenuItem>Copy</MenuItem>
 *         <MenuItem>Paste</MenuItem>
 *         <MenuItem>Undo</MenuItem>
 *       </Menu>
 *     </div>
 *   );
 * }
 * ```
 *
 *
 * @remarks \@since 5.0.0
 * @param options - The {@link ContextMenuHookOptions}
 * @returns the {@link ContextMenuHookReturnValue}
 */
export function useContextMenu(_a) {
    if (_a === void 0) { _a = {}; }
    var _b = _a.anchor, anchor = _b === void 0 ? BELOW_INNER_LEFT_ANCHOR : _b, _c = _a.baseId, baseId = _c === void 0 ? "context-menu" : _c, _d = _a.menuLabel, menuLabel = _d === void 0 ? "Context Menu" : _d, fixedPositionOptions = _a.fixedPositionOptions, _e = _a.onContextMenu, onContextMenu = _e === void 0 ? noop : _e, _f = _a.preventScroll, preventScroll = _f === void 0 ? true : _f, options = __rest(_a, ["anchor", "baseId", "menuLabel", "fixedPositionOptions", "onContextMenu", "preventScroll"]);
    var _g = __read(useState(false), 2), visible = _g[0], setVisible = _g[1];
    var _h = __read(useState({}), 2), coords = _h[0], setCoords = _h[1];
    var _j = useMenu(__assign(__assign({}, options), { anchor: anchor, baseId: baseId, menuLabel: menuLabel, visible: visible, setVisible: setVisible, fixedPositionOptions: __assign(__assign({}, fixedPositionOptions), coords), preventScroll: preventScroll })), menuRef = _j.menuRef, menuProps = _j.menuProps, menuNodeRef = _j.menuNodeRef;
    return {
        menuRef: menuRef,
        menuProps: menuProps,
        menuNodeRef: menuNodeRef,
        visible: visible,
        setVisible: setVisible,
        setCoords: setCoords,
        onContextMenu: function (event) {
            onContextMenu(event);
            if (event.isPropagationStopped() ||
                // make it so that if you right click the custom context menu, the
                // browser's default context menu can appear (mostly for being able to
                // inspect your custom context menu)
                /* istanbul ignore next */
                (event.target instanceof HTMLElement &&
                    containsElement(menuNodeRef.current, event.target))) {
                return;
            }
            event.preventDefault();
            event.stopPropagation();
            setCoords({
                initialX: event.clientX,
                initialY: event.clientY,
            });
            setVisible(true);
        },
    };
}
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