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chore(Nav): Nav Drilldown example & demo #6875

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Feb 15, 2022
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chore(Nav): Nav Drilldown example & demo #6875

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5 changes: 5 additions & 0 deletions packages/react-core/src/components/Nav/examples/Nav.md
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Original file line number Diff line number Diff line change
Expand Up @@ -672,3 +672,8 @@ NavWithFlyout = () => {
);
};
```

### Drilldown

```ts isBeta file="./NavDrilldown.tsx"
```
95 changes: 95 additions & 0 deletions packages/react-core/src/components/Nav/examples/NavDrilldown.tsx
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@@ -0,0 +1,95 @@
import React from 'react';

import { Nav, MenuContent, MenuItem, MenuList, DrilldownMenu, Menu } from '@patternfly/react-core';

interface MenuHeights {
[menuId: string]: number;
}

const subMenuTwo: JSX.Element = (
<DrilldownMenu id="subMenu-2">
<MenuItem itemId="subMenu-2-breadcrumb" direction="up">
SubMenu 1 - Item 1
</MenuItem>
<MenuItem itemId="subMenu-2_item-1" to="#subMenu-2_item-1">
SubMenu 2 - Item 1
</MenuItem>
<MenuItem itemId="subMenu-2_item-2" to="#subMenu-2_item-2">
SubMenu 2 - Item 2
</MenuItem>
<MenuItem itemId="subMenu-2_item-3" to="#subMenu-2_item-3">
SubMenu 2 - Item 3
</MenuItem>
</DrilldownMenu>
);

const subMenuOne: JSX.Element = (
<DrilldownMenu id="subMenu-1">
<MenuItem itemId="subMenu-1-breadcrumb" direction="up">
Item 1
</MenuItem>
<MenuItem itemId="subMenu-1_item-1" description="SubMenu 2" direction="down" drilldownMenu={subMenuTwo}>
SubMenu 1 - Item 1
</MenuItem>
<MenuItem itemId="subMenu-1_item-2" to="#subMenu-1_item-2">
SubMenu 1 - Item 2
</MenuItem>
<MenuItem itemId="subMenu-1_item-3" to="#subMenu-1_item-3">
SubMenu 1 - Item 3
</MenuItem>
</DrilldownMenu>
);

export const NavLevelThreeDrill: React.FunctionComponent = () => {
const [menuDrilledIn, setMenuDrilledIn] = React.useState<string[]>([]);
const [drilldownPath, setDrilldownPath] = React.useState<string[]>([]);
const [menuHeights, setMenuHeights] = React.useState<MenuHeights>({});
const [activeMenu, setActiveMenu] = React.useState('rootMenu');

const onDrillIn = (fromItemId: string, toItemId: string, itemId: string) => {
setMenuDrilledIn(prevMenuDrilledIn => [...prevMenuDrilledIn, fromItemId]);
setDrilldownPath(prevDrilldownPath => [...prevDrilldownPath, itemId]);
setActiveMenu(toItemId);
};

const onDrillOut = (toItemId: string, _itemId: string) => {
setMenuDrilledIn(prevMenuDrilledIn => prevMenuDrilledIn.slice(0, prevMenuDrilledIn.length - 1));
setDrilldownPath(prevDrilldownPath => prevDrilldownPath.slice(0, prevDrilldownPath.length - 1));
setActiveMenu(toItemId);
};

const onGetMenuHeight = (menuId: string, height: number) => {
if (!menuHeights[menuId] && menuId !== 'rootMenu') {
setMenuHeights(prevMenuHeights => ({ ...prevMenuHeights, [menuId]: height }));
}
};

return (
<Nav>
<Menu
id="rootMenu"
containsDrilldown
drilldownItemPath={drilldownPath}
drilledInMenus={menuDrilledIn}
activeMenu={activeMenu}
onDrillIn={onDrillIn}
onDrillOut={onDrillOut}
onGetMenuHeight={onGetMenuHeight}
>
<MenuContent menuHeight={`${menuHeights[activeMenu]}px`}>
<MenuList>
<MenuItem itemId="item-1" direction="down" description="SubMenu 1" drilldownMenu={subMenuOne}>
Item 1
</MenuItem>
<MenuItem itemId="item-2" to="#item-2">
Item 2
</MenuItem>
<MenuItem itemId="item-3" to="#item-3">
Item 3
</MenuItem>
</MenuList>
</MenuContent>
</Menu>
</Nav>
);
};
6 changes: 4 additions & 2 deletions packages/react-core/src/components/Nav/examples/nav.css
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Expand Up @@ -6,10 +6,12 @@
#ws-react-c-navigation-mixed,
#ws-react-c-navigation-expandable-third-level,
#ws-react-c-navigation-horizontal-subnav,
#ws-react-c-navigation-flyout {
#ws-react-c-navigation-flyout,
#ws-react-c-navigation-drilldown {
background-color: var(--pf-global--BackgroundColor--dark-300);
}

#ws-react-c-navigation-flyout {
#ws-react-c-navigation-flyout,
#ws-react-c-navigation-drilldown {
width: 300px;
}
15 changes: 7 additions & 8 deletions packages/react-core/src/demos/Nav.md
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Expand Up @@ -1439,7 +1439,7 @@ class VerticalPage extends React.Component {
super(props);
this.state = {
isNavOpen: true,
activeItem: 0,
activeItem: 0
};
this.onNavSelect = result => {
this.setState({
Expand Down Expand Up @@ -1489,13 +1489,7 @@ class VerticalPage extends React.Component {
<NavItem id="flyout-link1" to="#flyout-link1" itemId={0} isActive={activeItem === 0}>
System Panel
</NavItem>
<NavItem
flyout={curFlyout}
id="flyout-link2"
to="#flyout-link2"
itemId={1}
isActive={activeItem === 1}
>
<NavItem flyout={curFlyout} id="flyout-link2" to="#flyout-link2" itemId={1} isActive={activeItem === 1}>
Settings
</NavItem>
<NavItem id="flyout-link3" to="#flyout-link3" itemId={2} isActive={activeItem === 2}>
Expand All @@ -1517,3 +1511,8 @@ class VerticalPage extends React.Component {
}
}
```

### Drilldown nav

```js isBeta isFullscreen file="./examples/Nav/NavDrilldown.tsx"
```
132 changes: 132 additions & 0 deletions packages/react-core/src/demos/examples/Nav/NavDrilldown.tsx
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import React from 'react';

import {
Page,
PageSidebar,
Nav,
MenuContent,
MenuItem,
MenuList,
DrilldownMenu,
Menu,
PageSection
} from '@patternfly/react-core';

import DashboardHeader from '../DashboardHeader';

interface MenuHeights {
[menuId: string]: number;
}

function getNavLayer(menuId: string): number {
switch (menuId) {
case 'rootMenu':
return 1;
case 'subMenu-1':
return 2;
case 'subMenu-2':
return 3;
}
}

const subMenuTwo: JSX.Element = (
<DrilldownMenu id="subMenu-2">
<MenuItem itemId="subMenu-2-breadcrumb" direction="up">
SubMenu 1 - Item 1
</MenuItem>
<MenuItem itemId="subMenu-2_item-1" to="#subMenu-2_item-1">
SubMenu 2 - Item 1
</MenuItem>
<MenuItem itemId="subMenu-2_item-2" to="#subMenu-2_item-2">
SubMenu 2 - Item 2
</MenuItem>
<MenuItem itemId="subMenu-2_item-3" to="#subMenu-2_item-3">
SubMenu 2 - Item 3
</MenuItem>
</DrilldownMenu>
);

const subMenuOne: JSX.Element = (
<DrilldownMenu id="subMenu-1">
<MenuItem itemId="subMenu-1-breadcrumb" direction="up">
Item 1
</MenuItem>
<MenuItem itemId="subMenu-1_item-1" description="SubMenu 2" direction="down" drilldownMenu={subMenuTwo}>
SubMenu 1 - Item 1
</MenuItem>
<MenuItem itemId="subMenu-1_item-2" to="#subMenu-1_item-2">
SubMenu 1 - Item 2
</MenuItem>
<MenuItem itemId="subMenu-1_item-3" to="#subMenu-1_item-3">
SubMenu 1 - Item 3
</MenuItem>
</DrilldownMenu>
);

export const NavDrilldown: React.FunctionComponent = () => {
const [menuDrilledIn, setMenuDrilledIn] = React.useState<string[]>([]);
const [drilldownPath, setDrilldownPath] = React.useState<string[]>([]);
const [menuHeights, setMenuHeights] = React.useState<MenuHeights>({});
const [activeMenuId, setActiveMenuId] = React.useState('rootMenu');
const navLayer = getNavLayer(activeMenuId);

const onDrillIn = (fromItemId: string, toItemId: string, itemId: string) => {
setMenuDrilledIn(prevMenuDrilledIn => [...prevMenuDrilledIn, fromItemId]);
setDrilldownPath(prevDrilldownPath => [...prevDrilldownPath, itemId]);
setActiveMenuId(toItemId);
};

const onDrillOut = (toItemId: string, _itemId: string) => {
setMenuDrilledIn(prevMenuDrilledIn => prevMenuDrilledIn.slice(0, prevMenuDrilledIn.length - 1));
setDrilldownPath(prevDrilldownPath => prevDrilldownPath.slice(0, prevDrilldownPath.length - 1));
setActiveMenuId(toItemId);
};

const onGetMenuHeight = (menuId: string, height: number) => {
if (!menuHeights[menuId] && menuId !== 'rootMenu') {
setMenuHeights(prevMenuHeights => ({ ...prevMenuHeights, [menuId]: height }));
}
};

const sidebar = (
<PageSidebar
nav={
<Nav>
<Menu
id="rootMenu"
containsDrilldown
drilldownItemPath={drilldownPath}
drilledInMenus={menuDrilledIn}
activeMenu={activeMenuId}
onDrillIn={onDrillIn}
onDrillOut={onDrillOut}
onGetMenuHeight={onGetMenuHeight}
>
<MenuContent menuHeight={`${menuHeights[activeMenuId]}px`}>
<MenuList>
<MenuItem itemId="item-1" direction="down" description="SubMenu 1" drilldownMenu={subMenuOne}>
Item 1
</MenuItem>
<MenuItem itemId="item-2" to="#item-2">
Item 2
</MenuItem>
<MenuItem itemId="item-3" to="#item-3">
Item 3
</MenuItem>
</MenuList>
</MenuContent>
</Menu>
</Nav>
}
/>
);

return (
<Page header={<DashboardHeader />} sidebar={sidebar}>
<PageSection>
<strong>Nav Layer: </strong>
{navLayer}
</PageSection>
</Page>
);
};