From 0f39d4555a087c5f1bb1bcab2b66896253dc968d Mon Sep 17 00:00:00 2001
From: DAK <40970507+dakahn@users.noreply.github.com>
Date: Tue, 3 Aug 2021 08:32:41 -0500
Subject: [PATCH] fix(Popover): add back index to /react/Popover (#9386)

Co-authored-by: Andrea N. Cardona <andreancardona@gmail.com>
---
 .../react/src/components/Popover/index.js     | 144 ++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 packages/react/src/components/Popover/index.js

diff --git a/packages/react/src/components/Popover/index.js b/packages/react/src/components/Popover/index.js
new file mode 100644
index 000000000000..319abbb4edf6
--- /dev/null
+++ b/packages/react/src/components/Popover/index.js
@@ -0,0 +1,144 @@
+/**
+ * Copyright IBM Corp. 2016, 2018
+ *
+ * This source code is licensed under the Apache-2.0 license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import { settings } from 'carbon-components';
+import cx from 'classnames';
+import PropTypes from 'prop-types';
+import React from 'react';
+
+const { prefix } = settings;
+
+function Popover({
+  as: BaseComponent = 'div',
+  caret = true,
+  className: customClassName,
+  children,
+  align = 'bottom',
+  highContrast = false,
+  light = false,
+  open,
+  relative,
+  ...rest
+}) {
+  const className = cx({
+    [`${prefix}--popover`]: true,
+    [`${prefix}--popover--caret`]: caret,
+    [`${prefix}--popover--light`]: light,
+    [`${prefix}--popover--high-contrast`]: highContrast,
+    [`${prefix}--popover--${align}`]: true,
+    [`${prefix}--popover--open`]: open,
+    [`${prefix}--popover--relative`]: relative,
+    [customClassName]: !!customClassName,
+  });
+
+  return (
+    <BaseComponent {...rest} className={className}>
+      {children}
+    </BaseComponent>
+  );
+}
+
+Popover.propTypes = {
+  /**
+   * Specify how the popover should align with the trigger element
+   */
+  align: PropTypes.oneOf([
+    'top',
+    'top-left',
+    'top-right',
+
+    'bottom',
+    'bottom-left',
+    'bottom-right',
+
+    'left',
+    'left-bottom',
+    'left-top',
+
+    'right',
+    'right-bottom',
+    'right-top',
+  ]),
+
+  /**
+   * Provide a custom element or component to render the top-level node for the
+   * component.
+   */
+  as: PropTypes.oneOfType([PropTypes.string, PropTypes.elementType]),
+
+  /**
+   * Specify whether a caret should be rendered
+   */
+  caret: PropTypes.bool,
+
+  /**
+   * Provide elements to be rendered inside of the component
+   */
+  children: PropTypes.node,
+
+  /**
+   * Provide a custom class name to be added to the outermost node in the
+   * component
+   */
+  className: PropTypes.string,
+
+  /**
+   * Render the component using the high-contrast variant
+   */
+  highContrast: PropTypes.bool,
+
+  /**
+   * Render the component using the light variant
+   */
+  light: PropTypes.bool,
+
+  /**
+   * Specify whether the component is currently open or closed
+   */
+  open: PropTypes.bool.isRequired,
+
+  /**
+   * Specify whether the component should be positioned using position:
+   * relative. By default, it will use position: absolute
+   */
+  relative: PropTypes.bool,
+};
+
+const PopoverContent = React.forwardRef(function PopoverContent(
+  { as: BaseComponent = 'div', className, children, ...rest },
+  ref
+) {
+  return (
+    <BaseComponent
+      {...rest}
+      className={cx(`${prefix}--popover-contents`, className)}
+      ref={ref}>
+      {children}
+    </BaseComponent>
+  );
+});
+
+PopoverContent.propTypes = {
+  /**
+   * Provide a custom element or component to render the top-level node for the
+   * component.
+   */
+  as: PropTypes.oneOfType([PropTypes.string, PropTypes.elementType]),
+
+  /**
+   * Provide elements to be rendered inside of the component
+   */
+  children: PropTypes.node,
+
+  /**
+   * Provide a custom class name to be added to the outermost node in the
+   * component
+   */
+  className: PropTypes.string,
+};
+
+export { Popover, PopoverContent };