diff options
Diffstat (limited to 'tests/auto/quick/qquicklistview')
-rw-r--r-- | tests/auto/quick/qquicklistview/data/negativeDisplayMargin.qml | 115 | ||||
-rw-r--r-- | tests/auto/quick/qquicklistview/tst_qquicklistview.cpp | 44 |
2 files changed, 159 insertions, 0 deletions
diff --git a/tests/auto/quick/qquicklistview/data/negativeDisplayMargin.qml b/tests/auto/quick/qquicklistview/data/negativeDisplayMargin.qml new file mode 100644 index 0000000000..64d9ce1956 --- /dev/null +++ b/tests/auto/quick/qquicklistview/data/negativeDisplayMargin.qml @@ -0,0 +1,115 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Canonical Limited and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.3 + +ListView { + id: list + width: 400 + height: 600 + model: ListModel { + ListElement { kind: "Bought" } + ListElement { kind: "Available To Buy" } + } + + delegate: ListView { + id: innerList + objectName: "innerList" + height: count * lineHeight + width: list.width + interactive: false + property int count: 50 + model: count + property int createdItems: 0 + property int destroyedItems: 0 + property int lineHeight: 85 + + delegate: Item { + objectName: "delegate" + width: innerList.width + height: innerList.lineHeight + Rectangle { + width: parent.width - 20 + height: parent.height - 20 + anchors.centerIn: parent + color: Math.random() * 2 > 1 ? "green" : "yellow"; + Text { + text: index + } + Component.onCompleted: createdItems++ + Component.onDestruction: destroyedItems++ + } + } + + displayMarginBeginning: 0 + displayMarginEnd: -height + + function updatedDelegateCreationRange() { + if (list.contentY + list.height <= innerList.y) { + // Not visible + innerList.displayMarginBeginning = 0 + innerList.displayMarginEnd = -innerList.height + } else if (innerList.y + innerList.height <= list.contentY) { + // Not visible + innerList.displayMarginBeginning = -innerList.height + innerList.displayMarginEnd = 0 + } else { + innerList.displayMarginBeginning = -Math.max(list.contentY - innerList.y, 0) + innerList.displayMarginEnd = -Math.max(innerList.height - list.height - list.contentY + innerList.y, 0) + } + } + + Component.onCompleted: updatedDelegateCreationRange(); + onHeightChanged: updatedDelegateCreationRange(); + Connections { + target: list + onContentYChanged: updatedDelegateCreationRange(); + onHeightChanged: updatedDelegateCreationRange(); + } + } + + section.property: "kind" + section.delegate: Text { + height: 40 + font.pixelSize: 30 + text: section + } +} diff --git a/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp b/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp index 5cc3c7e642..2093265163 100644 --- a/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp +++ b/tests/auto/quick/qquicklistview/tst_qquicklistview.cpp @@ -218,6 +218,7 @@ private slots: void typedModel(); void displayMargin(); + void negativeDisplayMargin(); void highlightItemGeometryChanges(); @@ -7150,6 +7151,49 @@ void tst_QQuickListView::displayMargin() delete window; } +void tst_QQuickListView::negativeDisplayMargin() +{ + QQuickItem *item; + QQuickView *window = createView(); + window->setSource(testFileUrl("negativeDisplayMargin.qml")); + window->show(); + QVERIFY(QTest::qWaitForWindowExposed(window)); + + QQuickItem *listview = window->rootObject(); + QQuickListView *innerList = findItem<QQuickListView>(window->rootObject(), "innerList"); + QVERIFY(innerList != 0); + + QTRY_COMPARE(innerList->property("createdItems").toInt(), 11); + QCOMPARE(innerList->property("destroyedItem").toInt(), 0); + + QQuickItem *content = innerList->contentItem(); + QVERIFY(content != 0); + + QVERIFY(item = findItem<QQuickItem>(content, "delegate", 0)); + QCOMPARE(delegateVisible(item), true); + + QVERIFY(item = findItem<QQuickItem>(content, "delegate", 7)); + QCOMPARE(delegateVisible(item), true); + + QVERIFY(item = findItem<QQuickItem>(content, "delegate", 8)); + QCOMPARE(delegateVisible(item), false); + + // Flick until contentY means that delegate8 should be visible + listview->setProperty("contentY", 500); + QVERIFY(item = findItem<QQuickItem>(content, "delegate", 8)); + QTRY_COMPARE(delegateVisible(item), true); + + listview->setProperty("contentY", 1000); + QTRY_VERIFY(item = findItem<QQuickItem>(content, "delegate", 14)); + QTRY_COMPARE(delegateVisible(item), true); + + listview->setProperty("contentY", 0); + QTRY_VERIFY(item = findItem<QQuickItem>(content, "delegate", 4)); + QTRY_COMPARE(delegateVisible(item), true); + + delete window; +} + void tst_QQuickListView::highlightItemGeometryChanges() { QScopedPointer<QQuickView> window(createView()); |