Add itemAtIndex to quick views

This patch adds itemAtIndex method to ItemView-derived views and
to PathView.

[ChangeLog][QtQuick][QQuickItemView] Added itemAtIndex() to
GridView, ListView and PathView to fetch a visible delegate by index.

Change-Id: Id8475d06c1481036984fe5109bb52cf2729b1c21
Fixes: QTBUG-72961
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/quick/items/qquickitemview.cpp b/src/quick/items/qquickitemview.cpp
index 8dafc16cf4..1f8a0de72b 100644
--- a/src/quick/items/qquickitemview.cpp
+++ b/src/quick/items/qquickitemview.cpp
@@ -951,6 +951,13 @@ QQuickItem *QQuickItemView::itemAt(qreal x, qreal y) const
     return item ? item->item : nullptr;
 }
 
+QQuickItem *QQuickItemView::itemAtIndex(int index) const
+{
+    Q_D(const QQuickItemView);
+    const FxViewItem *item = d->visibleItem(index);
+    return item ? item->item : nullptr;
+}
+
 void QQuickItemView::forceLayout()
 {
     Q_D(QQuickItemView);