diff options
| -rw-r--r-- | src/declarative/graphicsitems/qdeclarativelistview.cpp | 11 | ||||
| -rw-r--r-- | tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp | 10 |
2 files changed, 17 insertions, 4 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativelistview.cpp b/src/declarative/graphicsitems/qdeclarativelistview.cpp index cb40384..79d67e7 100644 --- a/src/declarative/graphicsitems/qdeclarativelistview.cpp +++ b/src/declarative/graphicsitems/qdeclarativelistview.cpp @@ -733,6 +733,7 @@ void QDeclarativeListViewPrivate::refill(qreal from, qreal to, bool doBuffer) if (doBuffer && (bufferMode & BufferBefore)) fillFrom = bufferFrom; + bool haveValidItems = false; int modelIndex = visibleIndex; qreal itemEnd = visiblePos-1; if (!visibleItems.isEmpty()) { @@ -741,11 +742,13 @@ void QDeclarativeListViewPrivate::refill(qreal from, qreal to, bool doBuffer) int i = visibleItems.count() - 1; while (i > 0 && visibleItems.at(i)->index == -1) --i; - if (visibleItems.at(i)->index != -1) + if (visibleItems.at(i)->index != -1) { + haveValidItems = true; modelIndex = visibleItems.at(i)->index + 1; + } } - if (visibleItems.count() && (fillFrom > itemEnd+averageSize+spacing + if (haveValidItems && (fillFrom > itemEnd+averageSize+spacing || fillTo < visiblePos - averageSize - spacing)) { // We've jumped more than a page. Estimate which items are now // visible and fill from there. @@ -3406,9 +3409,9 @@ void QDeclarativeListView::itemsRemoved(int modelIndex, int count) } } - if (removedVisible && !haveVisibleIndex) { + if (!haveVisibleIndex) { d->timeline.clear(); - if (d->itemCount == 0) { + if (removedVisible && d->itemCount == 0) { d->visibleIndex = 0; d->visiblePos = d->header ? d->header->size() : 0; d->setPosition(0); diff --git a/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp b/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp index 8b90030..23ac523 100644 --- a/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp +++ b/tests/auto/declarative/qdeclarativelistview/tst_qdeclarativelistview.cpp @@ -714,6 +714,16 @@ void tst_QDeclarativeListView::removed(bool animated) QTRY_VERIFY(name = findItem<QDeclarativeText>(contentItem, "textName", model.count()-1)); QCOMPARE(name->text(), QString("New")); + // Add some more items so that we don't run out + for (int i = 50; i < 100; i++) + model.addItem("Item" + QString::number(i), ""); + + // QTBUG-19198 move to end and remove all visible items one at a time. + listview->positionViewAtEnd(); + for (int i = 0; i < 18; ++i) + model.removeItems(model.count() - 1, 1); + QTRY_VERIFY(findItems<QDeclarativeItem>(contentItem, "wrapper").count() > 16); + delete canvas; } |