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-rw-r--r--src/declarative/graphicsitems/qdeclarativegridview.cpp13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp
index 89b395842e..68a4c64958 100644
--- a/src/declarative/graphicsitems/qdeclarativegridview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp
@@ -1085,13 +1085,15 @@ void QDeclarativeGridViewPrivate::flick(AxisData &data, qreal minExtent, qreal m
\c portrait data directly.
An improved grid view is shown below. The delegate is visually improved and is moved
- into a separate \c contactDelegate component. Also, the currently selected item is highlighted
- with a blue \l Rectangle using the \l highlight property, and \c focus is set to \c true
- to enable keyboard navigation for the grid view.
+ into a separate \c contactDelegate component.
\snippet doc/src/snippets/declarative/gridview/gridview.qml classdocs advanced
\image gridview-highlight.png
+ The currently selected item is highlighted with a blue \l Rectangle using the \l highlight property,
+ and \c focus is set to \c true to enable keyboard navigation for the grid view.
+ The grid view itself is a focus scope (see \l{qmlfocus#Acquiring Focus and Focus Scopes}{the focus documentation page} for more details).
+
Delegates are instantiated as needed and may be destroyed at any time.
State should \e never be stored in a delegate.
@@ -1276,6 +1278,11 @@ void QDeclarativeGridView::setDelegate(QDeclarativeComponent *delegate)
if (QDeclarativeVisualDataModel *dataModel = qobject_cast<QDeclarativeVisualDataModel*>(d->model)) {
dataModel->setDelegate(delegate);
if (isComponentComplete()) {
+ for (int i = 0; i < d->visibleItems.count(); ++i)
+ d->releaseItem(d->visibleItems.at(i));
+ d->visibleItems.clear();
+ d->releaseItem(d->currentItem);
+ d->currentItem = 0;
refill();
d->moveReason = QDeclarativeGridViewPrivate::SetIndex;
d->updateCurrent(d->currentIndex);