From 605398505a377b08415abc244bca49ce9c51682c Mon Sep 17 00:00:00 2001
From: STEINNI <nicolas.stein@ext.ec.europa.eu>
Date: Tue, 21 Apr 2026 13:55:28 +0000
Subject: [PATCH] graflow: disabled attribute

---
 buildoz.css  |  2 +-
 bzGraflow.js | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/buildoz.css b/buildoz.css
index 367caee..275f81e 100644
--- a/buildoz.css
+++ b/buildoz.css
@@ -254,7 +254,7 @@ bz-graflow .bzgf-nodes-container{ /* used to keep the nodes container pointer-ev
 }
 bz-graflow .bzgf-nodes-container > * { /* allow the nodes to be moved ! */
     pointer-events: auto;
-  }
+}
 
 bz-graflow .bzgf-nodes-container .bzgf-node{ position:absolute; }
 bz-graflow .bzgf-nodes-container .bzgf-fake-node{
diff --git a/bzGraflow.js b/bzGraflow.js
index ecde514..1aa6cff 100644
--- a/bzGraflow.js
+++ b/bzGraflow.js
@@ -98,6 +98,28 @@ class BZgraflow extends Buildoz{
         else this.initFlow()
     }
 
+    static get observedAttributes(){ 
+        return([...super.observedAttributes, 'disabled'])
+    }
+
+    attributeChangedCallback(name, oldValue, newValue) {
+        super.attributeChangedCallback(name, oldValue, newValue)
+        if(name == 'disabled'){
+            if(newValue === null) {
+                this.disabled = false
+                this.style.opacity = 1
+                this.style.pointerEvents = 'auto'
+            } else {
+                this.disabled = true
+                this.style.opacity = 0.5
+                this.style.pointerEvents = 'none'
+            }
+            this.querySelectorAll('.bzgf-zoom-in, .bzgf-zoom-out').forEach((btn) => {
+                btn.disabled = this.disabled
+            })
+        }
+    }
+
     error(msg, err){
         this.querySelector('.graflow-error')?.remove()
         const errorEl = document.createElement('div')
@@ -227,6 +249,7 @@ class BZgraflow extends Buildoz{
     }
 
     enterSubflow(id){
+        if(this.disabled || this.hasAttribute('disabled')) return
         const nodeEl = this.stagedNodes[id]
         if(!nodeEl) return