diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/auto/quick/qquicklistview/data/itemlist-flicker.qml | 46 | ||||
| -rw-r--r-- | tests/auto/quick/qquicklistview/tst_qquicklistview.cpp | 50 |
2 files changed, 96 insertions, 0 deletions
diff --git a/tests/auto/quick/qquicklistview/data/itemlist-flicker.qml b/tests/auto/quick/qquicklistview/data/itemlist-flicker.qml new file mode 100644 index 0000000000..c0cc807bc0 --- /dev/null +++ b/tests/auto/quick/qquicklistview/data/itemlist-flicker.qml @@ -0,0 +1,46 @@ +// This example demonstrates placing items in a view using +// a VisualItemModel + +import QtQuick 2.0 + +Rectangle { + color: "lightgray" + width: 240 + height: 320 + + VisualItemModel { + id: itemModel + objectName: "itemModel" + Rectangle { + objectName: "item1" + height: view.height / 3 + width: view.width; color: "#FFFEF0" + Text { objectName: "text1"; text: "index: " + parent.VisualItemModel.index; font.bold: true; anchors.centerIn: parent } + } + Rectangle { + objectName: "item2" + height: view.height / 3 + width: view.width; color: "#F0FFF7" + Text { objectName: "text2"; text: "index: " + parent.VisualItemModel.index; font.bold: true; anchors.centerIn: parent } + } + Rectangle { + objectName: "item3" + height: view.height / 3 + width: view.width; color: "#F4F0FF" + Text { objectName: "text3"; text: "index: " + parent.VisualItemModel.index; font.bold: true; anchors.centerIn: parent } + } + } + + ListView { + id: view + objectName: "view" + anchors.fill: parent + anchors.bottomMargin: 30 + model: itemModel + preferredHighlightBegin: 0 + preferredHighlightEnd: 0 + highlightRangeMode: "StrictlyEnforceRange" + orientation: ListView.Vertical + flickDeceleration: 2000 + } +} diff --git a/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp b/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp index 8d4453a6e0..45337e2814 100644 --- a/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp +++ b/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp @@ -126,6 +126,7 @@ private slots: void insertBeforeVisible_data(); void swapWithFirstItem(); void itemList(); + void itemListFlicker(); void currentIndex_delayedItemCreation(); void currentIndex_delayedItemCreation_data(); void currentIndex(); @@ -2642,6 +2643,55 @@ void tst_QQuickListView::itemList() delete canvas; } +void tst_QQuickListView::itemListFlicker() +{ + QQuickView *canvas = createView(); + canvas->setSource(testFileUrl("itemlist-flicker.qml")); + canvas->show(); + qApp->processEvents(); + + QQuickListView *listview = findItem<QQuickListView>(canvas->rootObject(), "view"); + QTRY_VERIFY(listview != 0); + + QQuickItem *contentItem = listview->contentItem(); + QTRY_VERIFY(contentItem != 0); + + QQuickVisualItemModel *model = canvas->rootObject()->findChild<QQuickVisualItemModel*>("itemModel"); + QTRY_VERIFY(model != 0); + + QTRY_VERIFY(model->count() == 3); + QTRY_COMPARE(listview->currentIndex(), 0); + + QQuickItem *item; + + QVERIFY(item = findItem<QQuickItem>(contentItem, "item1")); + QVERIFY(item->isVisible()); + QVERIFY(item = findItem<QQuickItem>(contentItem, "item2")); + QVERIFY(item->isVisible()); + QVERIFY(item = findItem<QQuickItem>(contentItem, "item3")); + QVERIFY(item->isVisible()); + + listview->setCurrentIndex(1); + + QVERIFY(item = findItem<QQuickItem>(contentItem, "item1")); + QVERIFY(item->isVisible()); + QVERIFY(item = findItem<QQuickItem>(contentItem, "item2")); + QVERIFY(item->isVisible()); + QVERIFY(item = findItem<QQuickItem>(contentItem, "item3")); + QVERIFY(item->isVisible()); + + listview->setCurrentIndex(2); + + QVERIFY(item = findItem<QQuickItem>(contentItem, "item1")); + QVERIFY(item->isVisible()); + QVERIFY(item = findItem<QQuickItem>(contentItem, "item2")); + QVERIFY(item->isVisible()); + QVERIFY(item = findItem<QQuickItem>(contentItem, "item3")); + QVERIFY(item->isVisible()); + + delete canvas; +} + void tst_QQuickListView::cacheBuffer() { QQuickView *canvas = createView(); |