Jare8800/fix clusters (#1698)

* no message

* redundant clear

* forgot comment when moved.

ArcGISRuntimeSDKQt_CppSamples/Layers/ConfigureClusters/ConfigureClusters.cpp

@@ -227,21 +227,29 @@ void ConfigureClusters::mouseClicked(QMouseEvent& mouseEvent)
   if (!m_layer)
     return;
 
+  // clear the list of popup content
+  m_popupContent.clear();
+
+  // clear cluster selection
+  if (m_aggregateGeoElement)
+    m_aggregateGeoElement->setSelected(false);
+
+  // Clean up any children objects associated with this parent
+  m_resultParent.reset(new QObject(this));
+  m_aggregateGeoElement = nullptr;
+
   // Identify the tapped observation.
-  m_mapView->identifyLayerAsync(m_layer, mouseEvent.position(), 3.0, true).then(this, [this](IdentifyLayerResult* result)
+  m_mapView->identifyLayerAsync(m_layer, mouseEvent.position(), 3.0, true, m_resultParent.get()).then(this, [this](IdentifyLayerResult* result)
   {
-    // clear the list of popup content
-    m_popupContent.clear();
-
     // clear cluster selection
-    if (m_aggregateGeoElement.get())
+    if (m_aggregateGeoElement)
       m_aggregateGeoElement->setSelected(false);
 
     for (Popup* popup: result->popups())
     {
       // if the identified object is a cluster, select it
-      m_aggregateGeoElement.reset(dynamic_cast<AggregateGeoElement*>(popup->geoElement()));
-      if (m_aggregateGeoElement.get())
+      m_aggregateGeoElement = dynamic_cast<AggregateGeoElement*>(popup->geoElement());
+      if (m_aggregateGeoElement)
         m_aggregateGeoElement->setSelected(true);
 
       const auto attributes = popup->geoElement()->attributes();

ArcGISRuntimeSDKQt_CppSamples/Layers/ConfigureClusters/ConfigureClusters.h

@@ -72,8 +72,10 @@ class ConfigureClusters : public QObject
   Esri::ArcGISRuntime::MapQuickView* m_mapView = nullptr;
   Esri::ArcGISRuntime::FeatureLayer* m_layer = nullptr;
   Esri::ArcGISRuntime::ClusteringFeatureReduction* m_clusteringFeatureReduction = nullptr;
-  QScopedPointer<Esri::ArcGISRuntime::AggregateGeoElement> m_aggregateGeoElement;
   QString m_popupContent;
+
+  QScopedPointer<QObject> m_resultParent;
+  Esri::ArcGISRuntime::AggregateGeoElement* m_aggregateGeoElement = nullptr;
 };
 
 #endif // ConfigureClusters_H