commit 9306b25afbf9d6c337a8818c98b694d0f8904f54
author Akron <nils@diewald-online.de> Wed Feb 18 15:29:41 2026 +0100
committer Akron <nils@diewald-online.de> Wed Feb 25 10:53:58 2026 +0100
tree 9488880e0b20f9036d18e058f204af51ac339b3c
parent 83224305f331edd0a01fed2ee3095b16a79fbac9

Support button title change

Change-Id: Ie0f225071edeb2547f841632951715a104477ff7

dev/js/src/buttongroup.js

diff --git a/dev/js/src/buttongroup.js b/dev/js/src/buttongroup.js
index da12078..40eb61f 100644
--- a/dev/js/src/buttongroup.js
+++ b/dev/js/src/buttongroup.js
@@ -115,7 +115,12 @@
       };
 
       b.setAttribute('title', desc);
-      b.addE('span').addT(title);
+      let innerSpan = b.addE('span');
+      innerSpan.addT(title);
+
+      b["changeTitle"] = function (title) {
+	innerSpan.textContent = title;
+      };
       
       let that = this;
       b.addEventListener('click', function (e) {