Set current feature to evaluate expressions

qgis · Nov 17, 2020 · 182a388 · 182a388
1 parent 2e982a0
commit 182a388
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diff --git a/src/quickgui/plugin/editor/qgsquickvaluerelation.qml b/src/quickgui/plugin/editor/qgsquickvaluerelation.qml
@@ -35,6 +35,11 @@ Item {
     combobox.popup.open()
   }
 
+  // Called when data in different fields are changed.
+  function dataUpdated(feature) {
+    vrModel.currentFeature = feature
+  }
+
   id: fieldItem
   enabled: !readOnly
   height: customStyle.fields.height

diff --git a/src/quickgui/plugin/qgsquickfeatureform.qml b/src/quickgui/plugin/qgsquickfeatureform.qml
@@ -442,6 +442,16 @@ Item {
           }
         }
 
+        Connections {
+          target: form.model
+          onDataChanged: {
+            if ( attributeEditorLoader.item && attributeEditorLoader.item.dataUpdated )
+            {
+              attributeEditorLoader.item.dataUpdated( form.model.attributeModel.featureLayerPair.feature )
+            }
+          }
+        }
+
         Connections {
           target: form
           ignoreUnknownSignals: true