determine wether tab has properties

src/Umbraco.Web.UI.Client/src/backoffice/documents/documents/workspace/document-workspace.context.ts

@@ -190,6 +190,19 @@ export class UmbDocumentWorkspaceContext
 		);
 	}
 
+	hasPropertyStructuresOf(containerKey: string | null) {
+		return this.#documentTypes.getObservablePart((docTypes) => {
+			return (
+				docTypes.find((docType) => {
+					return docType.properties?.find((property) => {
+						if (property.containerKey === containerKey) {
+							return true;
+						}
+					});
+				}) !== undefined
+			);
+		});
+	}
 	rootPropertyStructures() {
 		return this.propertyStructuresOf(null);
 	}
@@ -215,6 +228,12 @@ export class UmbDocumentWorkspaceContext
 		});
 	}
 
+	hasRootContainers(containerType: 'Group' | 'Tab') {
+		return this.#containers.getObservablePart((data) => {
+			return data.filter((x) => x.parentKey === null && x.type === containerType).length > 0;
+		});
+	}
+
 	containersOfParentKey(
 		parentKey: DocumentTypePropertyTypeContainerModel['parentKey'],
 		containerType: 'Group' | 'Tab'

src/Umbraco.Web.UI.Client/src/backoffice/documents/documents/workspace/views/document-workspace-view-edit-tab.element.ts

@@ -58,6 +58,9 @@ export class UmbDocumentWorkspaceViewEditTabElement extends UmbLitElement {
 	@state()
 	_tabContainers: PropertyTypeContainerViewModelBaseModel[] = [];
 
+	@state()
+	_hasTabProperties = false;
+
 	@state()
 	_groups: Array<PropertyTypeContainerViewModelBaseModel> = [];
 
@@ -73,6 +76,20 @@ export class UmbDocumentWorkspaceViewEditTabElement extends UmbLitElement {
 		});
 	}
 
+	private _observeHasTabProperties() {
+		if (!this._workspaceContext) return;
+
+		this._tabContainers.forEach((container) => {
+			this.observe(
+				this._workspaceContext!.hasPropertyStructuresOf(container.key!),
+				(hasTabProperties) => {
+					this._hasTabProperties = hasTabProperties;
+				},
+				'_observeHasTabProperties_' + container.key
+			);
+		});
+	}
+
 	private _observeTabContainers() {
 		if (!this._workspaceContext) return;
 
@@ -83,6 +100,7 @@ export class UmbDocumentWorkspaceViewEditTabElement extends UmbLitElement {
 				(tabContainers) => {
 					this._tabContainers = tabContainers || [];
 					if (this._tabContainers.length > 0) {
+						this._observeHasTabProperties();
 						this._observeGroups();
 					}
 				},
@@ -127,11 +145,15 @@ export class UmbDocumentWorkspaceViewEditTabElement extends UmbLitElement {
 	render() {
 		// TODO: only show tab properties if there was any. We need some event? to tell us when the properties is empty.
 		return html`
-			<uui-box>
-				<umb-document-workspace-view-edit-properties
-					container-type="Tab"
-					container-name=${this.tabName || ''}></umb-document-workspace-view-edit-properties>
-			</uui-box>
+			${this._hasTabProperties
+				? html`
+						<uui-box>
+							<umb-document-workspace-view-edit-properties
+								container-type="Tab"
+								container-name=${this.tabName || ''}></umb-document-workspace-view-edit-properties>
+						</uui-box>
+				  `
+				: ''}
 			${repeat(
 				this._groups,
 				(group) => group.name,

src/Umbraco.Web.UI.Client/src/backoffice/documents/documents/workspace/views/document-workspace-view-edit.element.ts

@@ -80,10 +80,9 @@ export class UmbDocumentWorkspaceViewEditElement extends UmbLitElement {
 		*/
 
 		this.observe(
-			this._workspaceContext.containersOfParentKey(null, 'Group'),
-			(rootGroups) => {
-				this._hasRootGroups = rootGroups.length > 0;
-				console.log('this._hasRootGroups', this._hasRootGroups);
+			this._workspaceContext.hasRootContainers('Group'),
+			(hasRootGroups) => {
+				this._hasRootGroups = hasRootGroups;
 				this._createRoutes();
 			},
 			'_observeTabs'