From 162431c4b7301986d80d6cce76500843c25fd3ac Mon Sep 17 00:00:00 2001
From: Lars Heinemann <lhein.smx@gmail.com>
Date: Tue, 12 Mar 2024 14:06:36 +0100
Subject: [PATCH] added a top bar menu for later use. it already contains some
 useful external links

Signed-off-by: Lars Heinemann <lhein.smx@gmail.com>
---
 packages/ui/src/layout/TopBar.tsx | 87 +++++++++++++++++++++++++++----
 1 file changed, 76 insertions(+), 11 deletions(-)

diff --git a/packages/ui/src/layout/TopBar.tsx b/packages/ui/src/layout/TopBar.tsx
index dd8e28d57..5567085b4 100644
--- a/packages/ui/src/layout/TopBar.tsx
+++ b/packages/ui/src/layout/TopBar.tsx
@@ -1,29 +1,57 @@
 import {
   Button,
+  Divider,
+  Dropdown,
+  DropdownItem,
   Icon,
   Masthead,
   MastheadBrand,
   MastheadContent,
   MastheadMain,
   MastheadToggle,
+  MenuToggle,
+  MenuToggleElement,
   ToolbarItem,
 } from '@patternfly/react-core';
-import { GithubIcon } from '@patternfly/react-icons';
+import { EllipsisVIcon, ExternalLinkAltIcon, GithubIcon } from '@patternfly/react-icons';
 import { BarsIcon } from '@patternfly/react-icons/dist/js/icons/bars-icon';
-import { FunctionComponent, useRef } from 'react';
-import { Link } from 'react-router-dom';
+import React, { FunctionComponent, useRef } from 'react';
 import logo from '../assets/logo-kaoto.png';
 import { useComponentLink } from '../hooks/ComponentLink';
-import { ExternalLinks, Links } from '../router/links.models';
+import { Links } from '../router/links.models';
 
 interface ITopBar {
   navToggle: () => void;
 }
 
+const DEFAULT_POPPER_PROPS = {
+  position: 'end',
+  preventOverflow: true,
+} as const;
+
 export const TopBar: FunctionComponent<ITopBar> = (props) => {
   const displayObject = useRef({ default: 'inline', lg: 'stack', '2xl': 'inline' } as const);
   const logoLink = useComponentLink(Links.Home);
 
+  const [isOpen, setIsOpen] = React.useState(false);
+
+  const onToggle = () => {
+    setIsOpen(!isOpen);
+  };
+
+  const onSelect = (event: React.MouseEvent<Element, MouseEvent> | undefined) => {
+    event?.stopPropagation();
+    setIsOpen(!isOpen);
+    const selectedItemId = event?.currentTarget?.id || '';
+    if (selectedItemId === 'settings') {
+      // TODO: open the settings modal
+    } else if (selectedItemId === 'about') {
+      // TODO: open the about modal
+    } else {
+      // ignore unknown menu items
+    }
+  };
+
   return (
     <Masthead id="stack-inline-masthead" display={displayObject.current}>
       <MastheadToggle>
@@ -40,13 +68,50 @@ export const TopBar: FunctionComponent<ITopBar> = (props) => {
 
       <MastheadContent>
         <ToolbarItem className="shell__link">
-          <Link to={ExternalLinks.GitHub} target="_blank" rel="noopener noreferrer">
-            <Button variant="plain" aria-label="edit">
-              <Icon size="lg">
-                <GithubIcon />
-              </Icon>
-            </Button>
-          </Link>
+          <Dropdown
+            onSelect={onSelect}
+            toggle={(toggleRef: React.Ref<MenuToggleElement>) => (
+              <MenuToggle ref={toggleRef} onClick={onToggle} variant="plain" isExpanded={isOpen}>
+                <EllipsisVIcon />
+              </MenuToggle>
+            )}
+            isOpen={isOpen}
+            onOpenChange={(isOpen: boolean) => setIsOpen(isOpen)}
+            popperProps={DEFAULT_POPPER_PROPS}
+          >
+            <a href="https://kaoto.io/workshop/" target="_blank">
+              <DropdownItem key="tutorial">
+                <Icon isInline>
+                  <ExternalLinkAltIcon />
+                </Icon>
+                &nbsp;<span className="pf-u-mr-lg">Tutorials</span>
+              </DropdownItem>
+            </a>
+            <a href="https://kaoto.io/docs/" target="_blank">
+              <DropdownItem key="help">
+                <Icon isInline>
+                  <ExternalLinkAltIcon />
+                </Icon>
+                &nbsp;<span className="pf-u-mr-lg">Help</span>
+              </DropdownItem>
+            </a>
+            <a href="https://github.com/KaotoIO/kaoto-next/issues/new/choose" target="_blank">
+              <DropdownItem key="feedback">
+                <Icon isInline>
+                  <GithubIcon />
+                </Icon>
+                &nbsp;<span className="pf-u-mr-lg">Feedback</span>
+              </DropdownItem>
+            </a>
+            <Divider component="li" key="separator1" />
+            <DropdownItem id="settings" key="settings" isDisabled>
+              Settings
+            </DropdownItem>
+            <Divider component="li" key="separator2" />
+            <DropdownItem id="about" key="about" isDisabled>
+              About
+            </DropdownItem>
+          </Dropdown>
         </ToolbarItem>
       </MastheadContent>
     </Masthead>