diff options
| -rw-r--r-- | src/quick/items/qquicklistview.cpp | 8 | ||||
| -rw-r--r-- | tests/auto/quick/qquicklistview/tst_qquicklistview.cpp | 17 |
2 files changed, 23 insertions, 2 deletions
diff --git a/src/quick/items/qquicklistview.cpp b/src/quick/items/qquicklistview.cpp index 78a64c5df1..b324e00cac 100644 --- a/src/quick/items/qquicklistview.cpp +++ b/src/quick/items/qquicklistview.cpp @@ -3117,7 +3117,7 @@ bool QQuickListViewPrivate::applyInsertionChange(const QQmlChangeSet::Change &ch } } - int prevVisibleCount = visibleItems.count(); + bool visibleAffected = false; if (insertResult->visiblePos.isValid() && pos < insertResult->visiblePos) { // Insert items before the visible item. int insertionIdx = index; @@ -3140,6 +3140,7 @@ bool QQuickListViewPrivate::applyInsertionChange(const QQmlChangeSet::Change &ch if (!item) return false; + visibleAffected = true; visibleItems.insert(insertionIdx, item); if (insertionIdx == 0) insertResult->changedFirstItem = true; @@ -3171,6 +3172,9 @@ bool QQuickListViewPrivate::applyInsertionChange(const QQmlChangeSet::Change &ch } else { qreal to = buffer + displayMarginEnd + tempPos + size(); + + visibleAffected = count > 0 && pos < to; + for (int i = 0; i < count && pos <= to; ++i) { FxViewItem *item = 0; if (change.isMove() && (item = currentChanges.removedItems.take(change.moveKey(modelIndex + i)))) @@ -3221,7 +3225,7 @@ bool QQuickListViewPrivate::applyInsertionChange(const QQmlChangeSet::Change &ch updateVisibleIndex(); - return visibleItems.count() > prevVisibleCount; + return visibleAffected; } void QQuickListViewPrivate::translateAndTransitionItemsAfter(int afterModelIndex, const ChangeResult &insertionResult, const ChangeResult &removalResult) diff --git a/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp b/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp index 19f4010f8c..48230891ba 100644 --- a/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp +++ b/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp @@ -633,6 +633,8 @@ void tst_QQuickListView::inserted_more(QQuickItemView::VerticalLayoutDirection v } listview->setContentY(contentY); + QQuickItemViewPrivate::get(listview)->layout(); + QList<QPair<QString, QString> > newData; for (int i=0; i<insertCount; i++) newData << qMakePair(QString("value %1").arg(i), QString::number(i)); @@ -654,6 +656,16 @@ void tst_QQuickListView::inserted_more(QQuickItemView::VerticalLayoutDirection v QCOMPARE(item0->y(), itemsOffsetAfterMove); #endif + QList<FxViewItem *> visibleItems = QQuickItemViewPrivate::get(listview)->visibleItems; + for (QList<FxViewItem *>::const_iterator itemIt = visibleItems.begin(); itemIt != visibleItems.end(); ++itemIt) + { + FxViewItem *item = *itemIt; + if (item->item->position().y() >= 0 && item->item->position().y() < listview->height()) + { + QVERIFY(!QQuickItemPrivate::get(item->item)->culled); + } + } + QList<QQuickItem*> items = findItems<QQuickItem>(contentItem, "wrapper"); int firstVisibleIndex = -1; for (int i=0; i<items.count(); i++) { @@ -774,6 +786,11 @@ void tst_QQuickListView::inserted_more_data() << 80.0 // show 4-19 << 20 << 3 << 0.0; + + QTest::newRow("add multiple, within visible, content at start") + << 0.0 + << 2 << 50 + << 0.0; } void tst_QQuickListView::insertBeforeVisible() |