[terra-navigation-side-menu] Drill-in Custom status display, isLoading

packages/terra-framework-docs/CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## Unreleased
 
-* Changed
+* Updated
   * Updated example for drill-in view under `terra-navigation-side-menu`.
 
 ## 1.89.1 - (May 20, 2024)

packages/terra-framework-docs/src/terra-dev-site/doc/navigation-side-menu/example/DrillInExample.jsx

@@ -39,7 +39,12 @@ class DrillInDefault extends React.Component {
             key: 'submenu3', text: 'Hospital Accommodations', isDisabled: true,
           },
           { key: 'submenu4', text: 'Hospital Careers' },
-          { key: 'submenu5', text: 'Hospital Info', childKeys: [] },
+          {
+            key: 'submenu5',
+            text: 'Hospital Info',
+            childKeys: [],
+            customStatusDisplay: <span>No results for Hospital Info</span>,
+          },
           {
             key: 'subsubmenu1', text: 'Imaging', id: 'test-item-2',
           },

packages/terra-framework-docs/src/terra-dev-site/test/navigation-side-menu/DrillIn.test.jsx

@@ -6,6 +6,40 @@ import styles from './NavigationSideMenuDocCommon.module.scss';
 
 const cx = classNames.bind(styles);
 
+const data = [
+  {
+    key: 'menu', text: 'Hospital Details', childKeys: ['submenu1', 'submenu2', 'submenu3', 'submenu4', 'submenu5'],
+  },
+  {
+    key: 'submenu1',
+    text: 'Hospital services',
+    childKeys: ['subsubmenu1', 'subsubmenu2', 'subsubmenu3'],
+    id: 'test-item-1',
+  },
+  { key: 'submenu2', text: 'Hospital events' },
+  {
+    key: 'submenu3', text: 'Hospital Accommodations',
+  },
+  { key: 'submenu4', text: 'Hospital Careers' },
+  {
+    key: 'submenu5',
+    text: 'Hospital Info',
+    childKeys: [],
+    customStatusDisplay: <span>No results for Hospital Info</span>,
+  },
+  {
+    key: 'subsubmenu1', text: 'Imaging', id: 'test-item-2',
+  },
+  { key: 'subsubmenu2', text: 'Laboratory' },
+  {
+    key: 'subsubmenu3', text: 'Rehabilitation services', childKeys: ['rehab1', 'rehab2', 'rehab3'], icon: <IconHospital />,
+  },
+  { key: 'rehab1', text: 'Rehabilitation services 1' },
+  {
+    key: 'rehab2', text: 'Rehabilitation services 2', childKeys: [], isLoading: true, customStatusDisplay: <span>Loading...</span>,
+  },
+  { key: 'rehab3', text: 'Rehabilitation services 3', childKeys: [] },
+];
 class DrillInExample extends React.Component {
   constructor(props) {
     super(props);
@@ -14,19 +48,31 @@ class DrillInExample extends React.Component {
     this.resetMenuState = this.resetMenuState.bind(this);
     this.fakeRoutingBack = this.fakeRoutingBack.bind(this);
 
-    this.state = { selectedMenuKey: 'menu', selectedChildKey: undefined };
+    this.state = { selectedMenuKey: 'menu', selectedChildKey: undefined, data };
   }
 
   handleOnChange(event, changeData) {
+    if (changeData.selectedMenuKey === 'rehab2') {
+      this.setState({ selectedMenuKey: changeData.selectedMenuKey });
+      setTimeout(() => {
+        const modifiedData = [
+          {
+            key: 'rehab2', text: 'Rehabilitation services 2', childKeys: ['rehab1sub'], isLoading: false,
+          },
+          { key: 'rehab1sub', text: 'Rehabilitation services submenu', childKeys: [] },
+        ];
+        this.setState({ data: modifiedData, selectedMenuKey: 'rehab2' });
+      }, 1000);
+    }
     this.setState({ selectedMenuKey: changeData.selectedMenuKey, selectedChildKey: changeData.selectedChildKey });
   }
 
   resetMenuState() {
-    this.setState({ selectedMenuKey: 'menu', selectedChildKey: undefined });
+    this.setState({ selectedMenuKey: 'menu', selectedChildKey: undefined, data });
   }
 
   fakeRoutingBack() {
-    this.setState({ selectedMenuKey: 'fake-parent', selectedChildKey: undefined });
+    this.setState({ selectedMenuKey: 'fake-parent', selectedChildKey: undefined, data });
   }
 
   render() {
@@ -44,33 +90,7 @@ class DrillInExample extends React.Component {
       content = (
         <NavigationSideMenu
           id="test-menu"
-          menuItems={[
-            {
-              key: 'menu', text: 'Hospital Details', childKeys: ['submenu1', 'submenu2', 'submenu3', 'submenu4', 'submenu5'],
-            },
-            {
-              key: 'submenu1',
-              text: 'Hospital services',
-              childKeys: ['subsubmenu1', 'subsubmenu2', 'subsubmenu3'],
-              id: 'test-item-1',
-            },
-            { key: 'submenu2', text: 'Hospital events' },
-            {
-              key: 'submenu3', text: 'Hospital Accommodations',
-            },
-            { key: 'submenu4', text: 'Hospital Careers' },
-            { key: 'submenu5', text: 'Hospital Info', childKeys: [] },
-            {
-              key: 'subsubmenu1', text: 'Imaging', id: 'test-item-2',
-            },
-            { key: 'subsubmenu2', text: 'Laboratory' },
-            {
-              key: 'subsubmenu3', text: 'Rehabilitation services', childKeys: ['rehab1', 'rehab2', 'rehab3'], icon: <IconHospital />,
-            },
-            { key: 'rehab1', text: 'Rehabilitation services 1' },
-            { key: 'rehab2', text: 'Rehabilitation services 2' },
-            { key: 'rehab3', text: 'Rehabilitation services 3', childKeys: [] },
-          ]}
+          menuItems={this.state.data}
           onChange={this.handleOnChange}
           routingStackBack={this.fakeRoutingBack}
           selectedMenuKey={this.state.selectedMenuKey}

packages/terra-navigation-side-menu/CHANGELOG.md

@@ -3,6 +3,8 @@
 ## Unreleased
 
 * Added
+  * Added custom status display for Drill-in content.
+  * Added isLoading prop for Drill-in item.
   * Added headerLevel prop for the title of the menu.
   * Added missing A11y attributes.
 

packages/terra-navigation-side-menu/src/NavigationSideMenu.jsx

@@ -68,6 +68,14 @@ const propTypes = {
      * The icon to display to the left for the menu item when variant is 'drill-in'
      */
     icon: PropTypes.element,
+    /**
+     * A custom status display for menu item with no children. Component will fallback to status-view with no results.
+     */
+    customStatusDisplay: PropTypes.node,
+    /**
+     * Indicates if items are loaded.
+     */
+    isLoading: PropTypes.bool,
   })),
   /**
    * Callback function when a menu endpoint is reached.
@@ -120,6 +128,8 @@ const processMenuItems = (menuItems, variant) => {
       isRootMenu: item.isRootMenu,
       icon: item.icon,
       isDisabled: item.isDisabled,
+      customStatusDisplay: item.customStatusDisplay,
+      isLoading: item.isLoading,
     };
     if (item.childKeys) {
       item.childKeys.forEach((key) => {
@@ -337,15 +347,18 @@ class NavigationSideMenu extends Component {
     }
   };
 
-  buildListItem(key, keys) {
+  buildListItem(key, currentItem) {
     const item = this.state.items[key];
-    const tabIndex = Array.from(keys).indexOf(key);
+    const tabIndex = Array.from(currentItem.childKeys).indexOf(key);
     const onKeyDown = (event) => {
       this.handleEvents(event, item, key);
     };
 
-    if (key === 'empty-child-key') {
-      return this.props.variant === VARIANTS.DRILL_IN ? <StatusView variant="no-data" /> : null;
+    // Render Custom status / Spinner / No results
+    if (key === 'empty-child-key' || currentItem.isLoading) {
+      return this.props.variant === VARIANTS.DRILL_IN
+        ? (currentItem.customStatusDisplay || <StatusView variant="no-data" />)
+        : null;
     }
 
     return (
@@ -368,7 +381,7 @@ class NavigationSideMenu extends Component {
 
   buildListContent(currentItem) {
     if (currentItem && currentItem.childKeys && currentItem.childKeys.length) {
-      return currentItem.childKeys.map(key => this.buildListItem(key, currentItem.childKeys));
+      return currentItem.childKeys.map(key => this.buildListItem(key, currentItem));
     }
     return null;
   }

packages/terra-navigation-side-menu/tests/wdio/navigation-side-menu-spec.js

@@ -119,10 +119,29 @@ Terra.describeViewports('DrillIn View', ['medium'], () => {
       browser.keys(['ArrowDown']);
       Terra.validates.element('second drill-in item focused', { selector: '#root' });
     });
+  });
+
+  describe('DrillIn status display for folder with no items', () => {
+    it('Navigates into folder with no items', () => {
+      browser.url('/#/raw/tests/cerner-terra-framework-docs/navigation-side-menu/drill-in');
+      browser.keys(['Tab', 'ArrowDown', 'ArrowRight', 'ArrowDown', 'ArrowDown', 'ArrowDown', 'ArrowRight',
+        'ArrowDown', 'ArrowDown', 'ArrowDown', 'ArrowRight']);
+      Terra.validates.element('displays no results status-view', { selector: '#root' });
+    });
 
-    it('Navigate into folder with no items', () => {
-      browser.keys(['ArrowDown', 'ArrowDown', 'ArrowDown', 'ArrowRight']);
-      Terra.validates.element('displays no results status', { selector: '#root' });
+    it('Should display custom status for folder with no items', () => {
+      browser.url('/#/raw/tests/cerner-terra-framework-docs/navigation-side-menu/drill-in');
+      browser.keys(['Tab', 'ArrowDown', 'ArrowDown', 'ArrowDown', 'ArrowDown', 'ArrowDown', 'ArrowRight']);
+      Terra.validates.element('displays no results custom status', { selector: '#root' });
+    });
+
+    it('Should display custom status when Loading is true and data when loading is false', () => {
+      browser.url('/#/raw/tests/cerner-terra-framework-docs/navigation-side-menu/drill-in');
+      browser.keys(['Tab', 'ArrowDown', 'ArrowRight', 'ArrowDown', 'ArrowDown', 'ArrowDown']);
+      browser.keys(['ArrowRight', 'ArrowDown', 'ArrowDown', 'ArrowRight']);
+      Terra.validates.element('displays loading status', { selector: '#root' });
+      browser.pause(1000);
+      Terra.validates.element('displays data after loading', { selector: '#root' });
     });
   });
 });