diff options
author | Liang Qi <liang.qi@qt.io> | 2018-01-09 14:32:32 +0100 |
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committer | Liang Qi <liang.qi@qt.io> | 2018-01-09 14:32:32 +0100 |
commit | e3f7da72ac5b4540f88bb5cbd91a4917ba84334a (patch) | |
tree | 3f05c1cf965fe291685c383f04b0bec87b05095b /tests/auto/quick/qquicklistview/data | |
parent | 4cc883452b37dbe3148064150dc2f6b282b6b816 (diff) | |
parent | 2e8a45d99f94cbd2c805dd3de56d60d9baa9bd4e (diff) |
Merge remote-tracking branch 'origin/5.10' into dev
Conflicts:
.qmake.conf
src/qml/memory/qv4mm.cpp
src/qml/qml/qqmlbinding.cpp
Change-Id: I98e51ef5af12691196da5772a07d3d53d213efcc
Diffstat (limited to 'tests/auto/quick/qquicklistview/data')
-rw-r--r-- | tests/auto/quick/qquicklistview/data/qtbug61537_modelChangesAsync.qml | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/tests/auto/quick/qquicklistview/data/qtbug61537_modelChangesAsync.qml b/tests/auto/quick/qquicklistview/data/qtbug61537_modelChangesAsync.qml new file mode 100644 index 0000000000..0dc9e6fdb5 --- /dev/null +++ b/tests/auto/quick/qquicklistview/data/qtbug61537_modelChangesAsync.qml @@ -0,0 +1,125 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, you may use this file under the terms of the BSD license +** as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +import QtQuick 2.0 + +Item { + visible: true + width: 640 + height: 480 + + property ListView listView + + Loader { + id: loader + anchors.fill: parent + asynchronous: true + sourceComponent: comp + + onStatusChanged: { + if (status == Loader.Ready) { + // Assign the listview to the root prop late, so + // that the c++ part doesn't start before everything is ready. + listView = item.listView + } + } + } + + Component { + id: comp + Item { + property alias listView: listView + + ListView { + id: listView + + model: ListModel { + id: listModel + ListElement { title: "one" } + ListElement { title: "two" } + } + + anchors.fill: parent + orientation: ListView.Horizontal + + delegate: Item { + id: delegateRoot + objectName: "delegate" + + width: 200 + height: 200 + + Component.onCompleted: { + if (index === listModel.count - 1) { + // Add a new item while the outer Loader is still incubating async. If the new model item + // incubates using e.g QQmlIncubator::AsynchronousIfNested, it will also be loaded async, which + // is not currently supported (the item will not be added to the listview, or end up the wrong + // position, depending on its index and the current state of the refill/layout logic in + // QQuickListView). + // We add the new item here at the last delegates Component.onCompleted to hit the point in time + // when the listview is not expecting any more async items. In that case, the item will only be + // added to the list of visible items if incubated synchronously, which gives us something we + // can test for in the auto-test. + listModel.insert(0, {title: "zero"}); + } + } + + Rectangle { + anchors.fill: parent + border.width: 1 + Text { + anchors.centerIn: parent + text: index + } + } + } + } + } + } +} |