removeListener

Author: odeimaiz

services/static-webserver/client/source/class/osparc/conversation/MessageList.js

@@ -94,18 +94,24 @@ qx.Class.define("osparc.conversation.MessageList", {
       this.getChildControl("add-message");
     },
 
-    _applyConversation: function(conversation) {
+    _applyConversation: function(conversation, oldConversation) {
       this.__reloadMessages(true);
 
+      const messageAdded = e => {
+        const data = e.getData();
+        this._messageAdded(data);
+      };
+      const messageDeleted = e => {
+        const data = e.getData();
+        this.__messageDeleted(data);
+      };
       if (conversation) {
-        conversation.addListener("messageAdded", e => {
-          const data = e.getData();
-          this._messageAdded(data);
-        });
-        conversation.addListener("messageDeleted", e => {
-          const data = e.getData();
-          this.__messageDeleted(data);
-        });
+        conversation.addListener("messageAdded", messageAdded);
+        conversation.addListener("messageDeleted", messageDeleted);
+      }
+      if (oldConversation) {
+        oldConversation.removeListener("messageAdded", messageAdded);
+        oldConversation.removeListener("messageDeleted", messageDeleted);
       }
     },
 

services/static-webserver/client/source/class/osparc/support/ConversationPage.js

@@ -267,7 +267,14 @@ qx.Class.define("osparc.support.ConversationPage", {
         this.getChildControl("rename-conversation-button");
 
         const openProjectButton = this.getChildControl("open-project-button");
-        openProjectButton.setVisibility(conversation && conversation.getContextProjectId() ? "visible" : "excluded");
+        if (conversation && conversation.getContextProjectId()) {
+          openProjectButton.setVisibility("visible");
+          osparc.store.Study.getInstance().getOne(conversation.getContextProjectId())
+            .then(() => openProjectButton.setEnabled(true))
+            .catch(() => openProjectButton.setEnabled(false));
+        } else {
+          openProjectButton.setVisibility("excluded");
+        }
 
         this.getChildControl("copy-ticket-id-button");