diff options
Diffstat (limited to 'tests/auto/quick/qquicklistview/data/reusedelegateitems.qml')
-rw-r--r-- | tests/auto/quick/qquicklistview/data/reusedelegateitems.qml | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/tests/auto/quick/qquicklistview/data/reusedelegateitems.qml b/tests/auto/quick/qquicklistview/data/reusedelegateitems.qml new file mode 100644 index 0000000000..773fb50f81 --- /dev/null +++ b/tests/auto/quick/qquicklistview/data/reusedelegateitems.qml @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** Copyright (C) 2019 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 2.15 + +Rectangle { + id: root + width: 640 + height: 480 + + property int rows: 500 + property int columns: 20 + property real delegateHeight: 30 + property real delegateWidth: 50 + + ListView { + id: list + anchors.fill: parent + anchors.margins: 10 + objectName: "list" + + model: reuseModel + reuseItems: true + + cacheBuffer: 0 + contentWidth: columns * delegateWidth + contentHeight: rows * delegateHeight + clip: true + + property int delegatesCreatedCount: 0 + + delegate: Item { + objectName: "delegate" + width: list.contentWidth + height: delegateHeight + + property int modelIndex: index + property int reusedCount: 0 + property int pooledCount: 0 + property string displayBinding: display + + ListView.onPooled: pooledCount++ + ListView.onReused: reusedCount++ + Component.onCompleted: list.delegatesCreatedCount++ + + Text { + id: text1 + text: display + " (Model index: " + modelIndex + ", Reused count: " + reusedCount + ")" + } + } + } +} |