@blueprintjs/core
Version:
Core styles & components
91 lines • 4.39 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.hideContextMenu = exports.showContextMenu = void 0;
const jsx_runtime_1 = require("react/jsx-runtime");
/*
* Copyright 2023 Palantir Technologies, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const react_1 = require("react");
const client_1 = require("react-dom/client");
const common_1 = require("../../common");
const overlaysProvider_1 = require("../../context/overlays/overlaysProvider");
const contextMenuPopover_1 = require("./contextMenuPopover");
/** State which contains the context menu singleton instance for the imperative ContextMenu APIs. */
let contextMenuState;
/**
* Show a context menu at a particular offset from the top-left corner of the document.
* The menu will appear below-right of this point and will flip to below-left if there is not enough
* room onscreen. Additional props like `onClose`, `isDarkTheme`, etc. can be forwarded to the `<ContextMenuPopover>`.
*
* Context menus created with this API will automatically close when a user clicks outside the popover.
* You may force them to close by using `hideContextMenu()`.
*
* Note that this API relies on global state in the @blueprintjs/core package, and should be used with caution,
* especially if your build system allows multiple copies of Blueprint libraries to be bundled into an application at
* once.
*
* Alternative APIs to consider which do not have the limitations of global state:
* - `<ContextMenu>`
* - `<ContextMenuPopover>`
*
* @see https://blueprintjs.com/docs/#core/components/context-menu-popover.imperative-api
*/
function showContextMenu(props, options = {}) {
const { container = document.body, render = defaultDomRenderer } = options;
if (contextMenuState == null) {
const element = document.createElement("div");
element.classList.add(common_1.Classes.CONTEXT_MENU);
container.appendChild(element);
contextMenuState = { element, unmount: undefined };
}
else {
// N.B. It's important to unmount previous instances of the ContextMenuPopover rendered by this function.
// Otherwise, React will detect no change in props sent to the already-mounted component, and therefore
// do nothing after the first call to this function, leading to bugs like https://github.com/palantir/blueprint/issues/5949
contextMenuState.unmount();
}
contextMenuState.unmount = render((0, jsx_runtime_1.jsx)(overlaysProvider_1.OverlaysProvider, { children: (0, jsx_runtime_1.jsx)(UncontrolledContextMenuPopover, { ...props }) }), contextMenuState.element);
}
exports.showContextMenu = showContextMenu;
const defaultDomRenderer = (element, container) => {
const root = (0, client_1.createRoot)(container);
root.render(element);
return () => root.unmount();
};
/**
* Hide a context menu that was created using `showContextMenu()`.
*
* Note that this API relies on global state in the @blueprintjs/core package, and should be used with caution.
*
* @see https://blueprintjs.com/docs/#core/components/context-menu-popover.imperative-api
*/
function hideContextMenu() {
contextMenuState?.unmount();
contextMenuState = undefined;
}
exports.hideContextMenu = hideContextMenu;
/**
* A simple wrapper around `ContextMenuPopover` which is open by default and uncontrolled.
* It closes when a user clicks outside the popover.
*/
function UncontrolledContextMenuPopover({ onClose, ...props }) {
const [isOpen, setIsOpen] = (0, react_1.useState)(true);
const handleClose = (0, react_1.useCallback)(() => {
setIsOpen(false);
onClose?.();
}, [onClose]);
return (0, jsx_runtime_1.jsx)(contextMenuPopover_1.ContextMenuPopover, { isOpen: isOpen, ...props, onClose: handleClose });
}
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