Add a 'methodCalled' event that can be fired with varargs for listene…

…rs to see the call stack at the time of firing
ControlSystemStudio · Jun 19, 2024 · 01a260c · 01a260c
1 parent fa44289
commit 01a260c
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Showing 3 changed files with 19 additions and 0 deletions.
diff --git a/...esentation/src/main/java/org/csstudio/display/builder/representation/ToolkitListener.java b/...esentation/src/main/java/org/csstudio/display/builder/representation/ToolkitListener.java
@@ -44,4 +44,7 @@ public interface ToolkitListener
      *  @param value The value
      */
     default public void handleWrite(Widget widget, Object value) {};
+
+    default public void handleMethodCalled(Object... user_args) {};
+
 }
diff --git a/...tion/src/main/java/org/csstudio/display/builder/representation/ToolkitRepresentation.java b/...tion/src/main/java/org/csstudio/display/builder/representation/ToolkitRepresentation.java
@@ -689,6 +689,20 @@ public void fireWrite(final Widget widget, final Object value)
         }
     }
 
+    public void fireMethodCall(Object... user_args) {
+        for (final ToolkitListener listener : listeners)
+        {
+            try
+            {
+                listener.handleMethodCalled(user_args);
+            }
+            catch (final Throwable ex)
+            {
+                logger.log(Level.WARNING, "Failure when firing method-call event for " + Thread.currentThread().getStackTrace()[1].getMethodName(), ex);
+            }
+        }
+    };
+
     /** Close the toolkit's "window" that displays a model
      *  @param model Model that has been represented in this toolkit
      *  @throws Exception on error

diff --git a/...untime/src/main/java/org/csstudio/display/builder/runtime/app/DisplayRuntimeInstance.java b/...untime/src/main/java/org/csstudio/display/builder/runtime/app/DisplayRuntimeInstance.java
@@ -294,6 +294,8 @@ public void loadDisplayFile(final DisplayInfo info)
         // another instance
         dock_item.setInput(info.toURI());
 
+        representation.fireMethodCall((Object)display_info);
+
         // Now that old model is no longer represented,
         // show info.
         // Showing this info before disposeModel()