Improve docs on attached properties on view delegates.

Clarify that the properties are attached to the root of the delegate,
and must be accessed as such by child items.

Task-number: QTBUG-16193
Reviewed-by: Bea Lam

1 files changed, 26 insertions, 0 deletions

diff --git a/doc/src/snippets/declarative/gridview/gridview.qml b/doc/src/snippets/declarative/gridview/gridview.qml
index 73e58ec..87d70de 100644
--- a/doc/src/snippets/declarative/gridview/gridview.qml
+++ b/doc/src/snippets/declarative/gridview/gridview.qml
@@ -132,6 +132,32 @@ GridView {
 }
 //![highlightFollowsCurrentItem]
 
+//![isCurrentItem]
+GridView {
+    width: 300; height: 200
+    cellWidth: 80; cellHeight: 80
+
+    Component {
+        id: contactsDelegate
+        Rectangle {
+            id: wrapper
+            width: 80
+            height: 80
+            color: GridView.isCurrentItem ? "black" : "red"
+            Text {
+                id: contactInfo
+                text: name + ": " + number
+                color: wrapper.GridView.isCurrentItem ? "red" : "black"
+            }
+        }
+    }
+
+    model: ContactModel {}
+    delegate: contactsDelegate
+    focus: true
+}
+//![isCurrentItem]
+
 }
 
 }