CSSTUDIO-3164 Bugfix: reset 'pv_value' when the PV name changes.

abrahamwolk · abrahamwolk · commit 5f5b29d3a250 · 2025-05-21T09:23:05.000+02:00
diff --git a/app/display/model/src/main/java/org/csstudio/display/builder/model/widgets/PVWidget.java b/app/display/model/src/main/java/org/csstudio/display/builder/model/widgets/PVWidget.java
@@ -82,6 +82,7 @@ protected void defineProperties (final List<WidgetProperty<?>> properties )
     {
         super.defineProperties(properties);
         properties.add(pv_name = propPVName.createProperty(this, ""));
+        pv_name.addPropertyListener((property, oldValue, newValue) -> pv_value.setValue(null));
         properties.add(pv_value = runtimePropPVValue.createProperty(this, null));
         properties.add(alarm_border = propBorderAlarmSensitive.createProperty(this, true));
     }

Original file line number	Diff line number	Diff line change
`@@ -82,6 +82,7 @@ protected void defineProperties (final List<WidgetProperty<?>> properties )`
`82`	`82`	`{`
`83`	`83`	`super.defineProperties(properties);`
`84`	`84`	`properties.add(pv_name = propPVName.createProperty(this, ""));`
	`85`	`+ pv_name.addPropertyListener((property, oldValue, newValue) -> pv_value.setValue(null));`
`85`	`86`	`properties.add(pv_value = runtimePropPVValue.createProperty(this, null));`
`86`	`87`	`properties.add(alarm_border = propBorderAlarmSensitive.createProperty(this, true));`
`87`	`88`	`}`