fix #15 use existing fieldName for simple label else use the first fi…

…eld name
Oslandia · Jun 25, 2019 · c49d74b · c49d74b
1 parent 9aa2603
commit c49d74b
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/label_connector.py b/label_connector.py
@@ -317,7 +317,12 @@ def createDefinedProperties(self):
 
         pal_layer = QgsPalLayerSettings()
         pal_layer.setDataDefinedProperties(pc)
-        pal_layer.fieldName = self.layer.fields()[0].name()
+        if self.layer.labeling().settings().fieldName == '':
+            pal_layer.fieldName = self.layer.fields()[0].name()
+            pal_layer.isExpression = False
+        else:
+            pal_layer.fieldName = self.layer.labeling().settings().fieldName
+            pal_layer.isExpression = self.layer.labeling().settings().isExpression
         if self.layer.geometryType() == QgsWkbTypes.LineGeometry:
             pal_layer.placement = QgsPalLayerSettings.Line
         pal_layer.enabled = True