QQuickItemView/QQuickPathView: Fix creation of delegates

When the delegate is set before the model and
after the ItemView/PathView has been created

Task-number: QTBUG-38368
Change-Id: I6963abe28087699cf4e8921153dc7641bae3b220
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
Reviewed-by: Robin Burchell <robin+qt@viroteck.net>

1 files changed, 23 insertions, 0 deletions

diff --git a/tests/auto/qmltest/listview/tst_listview.qml b/tests/auto/qmltest/listview/tst_listview.qml
index 0589e7c46b..03be57909f 100644
--- a/tests/auto/qmltest/listview/tst_listview.qml
+++ b/tests/auto/qmltest/listview/tst_listview.qml
@@ -102,6 +102,23 @@ Item {
         }
     }
 
+    ListView {
+        id: listViewDelegateModelAfterCreate
+        anchors.fill: parent
+        property int createdDelegates: 0
+    }
+
+    Component {
+        id: delegateModelAfterCreateComponent
+        Rectangle {
+            width: 140
+            height: 140
+            border.color: "black"
+            color: "red"
+            Component.onCompleted: listViewDelegateModelAfterCreate.createdDelegates++;
+        }
+    }
+
     ListModel { id: emptymodel }
     ListModel { id: manyitems }
     ListModel { id: firstmodel; ListElement { name: "FirstModelElement0" } }
@@ -249,5 +266,11 @@ Item {
                 asyncListViewLoaderView.currentIndex = 4;
             }
         }
+
+        function test_set_delegate_model_after_list_creation() {
+            listViewDelegateModelAfterCreate.delegate = delegateModelAfterCreateComponent;
+            listViewDelegateModelAfterCreate.model = 40;
+            verify(listViewDelegateModelAfterCreate.createdDelegates > 0);
+        }
     }
 }