feat(pf4-nav): add nav component

package.json

@@ -31,6 +31,7 @@
     "cz-lerna-changelog": "^1.2.1",
     "enzyme": "^3.3.0",
     "enzyme-adapter-react-16": "^1.1.1",
+    "enzyme-context-patch": "^0.0.9",
     "enzyme-to-json": "^3.3.3",
     "fs-extra": "^6.0.1",
     "glob": "^7.1.2",

packages/patternfly-4/react-core/src/components/Avatar/index.d.ts

@@ -0,0 +1 @@
+export { default as Avatar, AvatarProps } from './Avatar';

packages/patternfly-4/react-core/src/components/Brand/index.d.ts

@@ -0,0 +1 @@
+export { default as Brand, BrandProps } from './Brand';

packages/patternfly-4/react-core/src/components/Checkbox/index.d.ts

@@ -1 +1 @@
-export { default as Checkbox } from './Checkbox';
+export { default as Checkbox, CheckboxProps } from './Checkbox';

packages/patternfly-4/react-core/src/components/Dropdown/index.d.ts

@@ -1,9 +1,10 @@
 export {
   default as Dropdown,
   DropdownPosition,
-  DropdownDirection
+  DropdownDirection,
+  DropdownProps
 } from './Dropdown';
-export { default as DropdownItem } from './Item';
-export { default as DropdownSeparator } from './Separator';
-export { default as KebabToggle } from './KebabToggle';
-export { default as DropdownToggle } from './DropdownToggle';
+export { default as DropdownItem, ItemProps } from './Item';
+export { default as DropdownSeparator, SeparatorProps } from './Separator';
+export { default as KebabToggle, KebabProps } from './KebabToggle';
+export { default as DropdownToggle, DropdownToggleProps } from './DropdownToggle';

packages/patternfly-4/react-core/src/components/List/index.d.ts

@@ -0,0 +1,2 @@
+export { default as List, ListProps } from './List';
+export { default as ListItem, ListItemProps } from './ListItem';

packages/patternfly-4/react-core/src/components/Nav/Nav.d.ts

@@ -0,0 +1,14 @@
+import { SFC, HTMLProps, ReactNode, FormEvent } from 'react';
+import { Omit } from '../../typeUtils';
+
+export interface NavProps extends Omit<HTMLProps<HTMLDivElement>, 'onSelect'> {
+  children?: ReactNode;
+  className?: string;
+  onSelect(groupId: number, itemId: number, event: FormEvent<HTMLInputElement>): void;
+  onToggle(groupId: number, expanded: boolean, event: FormEvent<HTMLInputElement>): void;
+  'aria-label': string;
+}
+
+declare const Nav: SFC<NavProps>;
+
+export default Nav;

packages/patternfly-4/react-core/src/components/Nav/Nav.docs.js

@@ -0,0 +1,33 @@
+import { Nav, NavGroup, NavList, NavItem, NavExpandable, NavVariants } from '@patternfly/react-core';
+import SimpleList from './examples/NavSimpleList';
+import GroupedList from './examples/NavGroupedList';
+import ExpandableList from './examples/NavExpandableList';
+import ExpandableTitlesList from './examples/NavExpandableTitlesList';
+import MixedList from './examples/NavMixedList';
+import DefaultList from './examples/NavDefaultList';
+import HorizontalList from './examples/NavHorizontalList';
+import TertiaryList from './examples/NavTertiaryList';
+
+export default {
+  title: 'Nav',
+  components: {
+    Nav,
+    NavGroup,
+    NavList,
+    NavExpandable,
+    NavItem
+  },
+  enumValues: {
+    'Object.values(NavVariants)': Object.values(NavVariants)
+  },
+  examples: [
+    SimpleList,
+    GroupedList,
+    DefaultList,
+    ExpandableList,
+    ExpandableTitlesList,
+    MixedList,
+    HorizontalList,
+    TertiaryList
+  ]
+};

packages/patternfly-4/react-core/src/components/Nav/Nav.js

@@ -0,0 +1,70 @@
+import React from 'react';
+import styles from '@patternfly/patternfly-next/components/Nav/styles.css';
+import { css } from '@patternfly/react-styles';
+import PropTypes from 'prop-types';
+
+const propTypes = {
+  /** Anything that can be rendered inside of the nav */
+  children: PropTypes.node,
+  /** Additional classes added to the container */
+  className: PropTypes.string,
+  /** Callback for updating when item selection changes */
+  onSelect: PropTypes.func,
+  /** Callback for when a list is expanded or collapsed */
+  onToggle: PropTypes.func,
+  /** Accessibility label */
+  'aria-label': PropTypes.string.isRequired
+};
+
+const defaultProps = {
+  children: null,
+  className: '',
+  onSelect: () => undefined,
+  onToggle: () => undefined
+};
+
+export const NavContext = React.createContext();
+
+class Nav extends React.Component {
+  // Callback from NavItem
+  onSelect(event, groupId, itemId) {
+    event.stopPropagation();
+    this.props.onSelect({
+      event,
+      itemId,
+      groupId
+    });
+  }
+
+  // Callback from NavExpandable
+  onToggle(event, groupId, isExpanded) {
+    event.stopPropagation();
+    this.props.onToggle({
+      event,
+      groupId,
+      isExpanded
+    });
+  }
+
+  render() {
+    const { children, className, ...props } = this.props;
+
+    return (
+      <NavContext.Provider
+        value={{
+          onSelect: (event, groupId, itemId) => this.onSelect(event, groupId, itemId),
+          onToggle: (event, groupId, expanded) => this.onToggle(event, groupId, expanded)
+        }}
+      >
+        <nav className={css(styles.nav, className)} {...props}>
+          {children}
+        </nav>
+      </NavContext.Provider>
+    );
+  }
+}
+
+Nav.propTypes = propTypes;
+Nav.defaultProps = defaultProps;
+
+export default Nav;

packages/patternfly-4/react-core/src/components/Nav/Nav.test.js

@@ -0,0 +1,211 @@
+import React from 'react';
+import { mount } from 'enzyme';
+import Nav from './Nav';
+import NavList from './NavList';
+import NavGroup from './NavGroup';
+import NavItem from './NavItem';
+import NavExpandable from './NavExpandable';
+
+const props = {
+  items: [
+    { to: '#link1', label: 'Link 1' },
+    { to: '#link2', label: 'Link 2' },
+    { to: '#link3', label: 'Link 3' },
+    { to: '#link4', label: 'Link 4' }
+  ]
+};
+
+beforeEach(() => {
+  window.location.hash = '#link1';
+});
+
+const context = {
+  onSelect: () => undefined,
+  onToggle: () => undefined
+};
+
+test('Default Nav List', () => {
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavList>
+        {props.items.map(item => (
+          <NavItem to={item.to} key={item.to}>
+            {item.label}
+          </NavItem>
+        ))}
+      </NavList>
+    </Nav>,
+    { context }
+  );
+  expect(view).toMatchSnapshot();
+});
+
+test('Default Nav List - Trigger item active update', () => {
+  window.location.hash = '#link2';
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavList>
+        {props.items.map(item => (
+          <NavItem to={item.to} key={item.to}>
+            {item.label}
+          </NavItem>
+        ))}
+      </NavList>
+    </Nav>,
+    { context }
+  );
+  view
+    .find({ href: '#link2' })
+    .first()
+    .simulate('click');
+  expect(view).toMatchSnapshot();
+});
+
+test('Simple Nav List', () => {
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavList variant="simple">
+        {props.items.map(item => (
+          <NavItem to={item.to} key={item.to}>
+            {item.label}
+          </NavItem>
+        ))}
+      </NavList>
+    </Nav>,
+    { context }
+  );
+  expect(view).toMatchSnapshot();
+});
+
+test('Expandable Nav List', () => {
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavList>
+        <NavExpandable id="grp-1" title="Section 1">
+          {props.items.map(item => (
+            <NavItem to={item.to} key={item.to}>
+              {item.label}
+            </NavItem>
+          ))}
+        </NavExpandable>
+      </NavList>
+    </Nav>,
+    { context }
+  );
+  expect(view).toMatchSnapshot();
+});
+
+test('Expandable Nav List - Trigger toggle', () => {
+  window.location.hash = '#link2';
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavList>
+        <NavExpandable id="grp-1" title="Section 1" className="expandable-group" isExpanded>
+          {props.items.map(item => (
+            <NavItem to={item.to} key={item.to}>
+              {item.label}
+            </NavItem>
+          ))}
+        </NavExpandable>
+      </NavList>
+    </Nav>,
+    { context }
+  );
+  view
+    .find('li.expandable-group')
+    .first()
+    .simulate('click');
+  expect(view).toMatchSnapshot();
+});
+
+test('Expandable Nav List with aria label', () => {
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavList>
+        <NavExpandable id="grp-1" title="Section 1" srText="Section 1 - Example sub-navigation">
+          {props.items.map(item => (
+            <NavItem to={item.to} key={item.to}>
+              {item.label}
+            </NavItem>
+          ))}
+        </NavExpandable>
+      </NavList>
+    </Nav>,
+    { context }
+  );
+  expect(view).toMatchSnapshot();
+});
+
+test('Nav Grouped List', () => {
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavGroup id="grp-1" title="Section 1">
+        <NavList>
+          {props.items.map(item => (
+            <NavItem to={item.to} key={`section1_${item.to}`}>
+              {item.label}
+            </NavItem>
+          ))}
+        </NavList>
+      </NavGroup>
+      <NavGroup id="grp-2" title="Section 2">
+        <NavList>
+          {props.items.map(item => (
+            <NavItem to={item.to} key={`section2_${item.to}`}>
+              {item.label}
+            </NavItem>
+          ))}
+        </NavList>
+      </NavGroup>
+    </Nav>,
+    { context }
+  );
+  expect(view).toMatchSnapshot();
+});
+
+test('Horizontal Nav List', () => {
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavList variant="horizontal">
+        {props.items.map(item => (
+          <NavItem to={item.to} key={item.to}>
+            {item.label}
+          </NavItem>
+        ))}
+      </NavList>
+    </Nav>,
+    { context }
+  );
+  expect(view).toMatchSnapshot();
+});
+
+test('Tertiary Nav List', () => {
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavList variant="tertiary">
+        {props.items.map(item => (
+          <NavItem to={item.to} key={item.to}>
+            {item.label}
+          </NavItem>
+        ))}
+      </NavList>
+    </Nav>,
+    { context }
+  );
+  expect(view).toMatchSnapshot();
+});
+
+test('Nav List with custom item nodes', () => {
+  const CustomNode = () => <div>My custom node</div>;
+  const view = mount(
+    <Nav aria-label="Test">
+      <NavList variant="tertiary">
+        <NavItem to="/components/nav#link1">
+          <CustomNode />
+        </NavItem>
+      </NavList>
+    </Nav>,
+    { context }
+  );
+  expect(view).toMatchSnapshot();
+});

packages/patternfly-4/react-core/src/components/Nav/NavExpandable.d.ts

@@ -0,0 +1,16 @@
+import { SFC, HTMLProps, ReactNode } from 'react';
+
+export interface NavExpandableProps extends HTMLProps<HTMLDivElement> {
+  title: string;
+  srText?: string;
+  isExpanded?: boolean;
+  children?: ReactNode;
+  className?: string;
+  groupId?: string | number;
+  isActive?: boolean;
+  id?: string;
+}
+
+declare const NavExpandable: SFC<NavExpandableProps>;
+
+export default NavExpandable;