update on did change

Signed-off-by: Colin Grant <[email protected]>
eclipse-theia · Jan 20, 2021 · 8f8170a · 8f8170a
1 parent 47be972
commit 8f8170a
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/packages/core/src/browser/view-container.ts b/packages/core/src/browser/view-container.ts
@@ -139,6 +139,7 @@ export class ViewContainer extends BaseWidget implements StatefulWidget, Applica
                 commandId: this.globalHideCommandId,
                 label: 'Hide'
             }),
+            this.toolbarRegistry.onDidChange(() => this.updateTitle()),
             this.onDidChangeTrackableWidgetsEmitter
         ]);
         if (this.options.progressLocationId) {
@@ -886,15 +887,22 @@ export class ViewContainerPart extends BaseWidget {
         const toolbar = this.toolbarFactory();
         toolbar.addClass('theia-view-container-part-title');
         this.toHideToolbar.push(toolbar);
+        this.toHideToolbar.push(this.toolbarRegistry.onDidChange(() => this.updateToolbar()));
 
         Widget.attach(toolbar, this.header);
         this.toHideToolbar.push(Disposable.create(() => Widget.detach(toolbar)));
 
         this.toolbar = toolbar;
         this.toHideToolbar.push(Disposable.create(() => this.toolbar = undefined));
 
-        const items = this.toolbarRegistry.visibleItems(this.wrapped);
-        toolbar.updateItems(items, this.wrapped);
+        this.updateToolbar();
+    }
+
+    protected updateToolbar(): void {
+        if (this.toolbar) {
+            const items = this.toolbarRegistry.visibleItems(this.wrapped);
+            this.toolbar.updateItems(items, this.wrapped);
+        }
     }
 
     get toolbarHidden(): boolean {