From ec93253cdeebd18511ce5d19eb32f67fbc43bf37 Mon Sep 17 00:00:00 2001
From: Neeraj Sharma <50868725+nsharma123@users.noreply.github.com>
Date: Thu, 10 Aug 2023 13:02:08 +0530
Subject: [PATCH] Dispatch event to switch on ?tab=about tab when resultCount
 is 0 (#282)

* Dispatch event to switch on ?tab=about tab when resultCount is 0
---
 src/collection-browser.ts | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/collection-browser.ts b/src/collection-browser.ts
index 8e19d843e..72bf4a135 100644
--- a/src/collection-browser.ts
+++ b/src/collection-browser.ts
@@ -1300,6 +1300,10 @@ export class CollectionBrowser
     );
   }
 
+  private emitEmptyResults() {
+    this.dispatchEvent(new Event('emptyResults'));
+  }
+
   private disconnectResizeObserver(
     resizeObserver: SharedResizeObserverInterface
   ) {
@@ -1980,6 +1984,11 @@ export class CollectionBrowser
 
     this.totalResults = success.response.totalResults - this.tileModelOffset;
 
+    // display event to offshoot when result count is zero.
+    if (this.totalResults === 0) {
+      this.emitEmptyResults();
+    }
+
     if (this.withinCollection) {
       this.collectionInfo = success.response.collectionExtraInfo;