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Diffstat (limited to 'examples/quick/pointerhandlers/components/MomentumAnimation.qml')
-rw-r--r-- | examples/quick/pointerhandlers/components/MomentumAnimation.qml | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/examples/quick/pointerhandlers/components/MomentumAnimation.qml b/examples/quick/pointerhandlers/components/MomentumAnimation.qml new file mode 100644 index 0000000000..03e1689317 --- /dev/null +++ b/examples/quick/pointerhandlers/components/MomentumAnimation.qml @@ -0,0 +1,81 @@ +/**************************************************************************** +** +** Copyright (C) 2021 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples 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 2.12 + +ParallelAnimation { + id: root + property Item target: null + property int duration: 500 + property vector2d velocity: Qt.vector2d(0,0) + + function restart(vel) { + stop() + velocity = vel + start() + } + + NumberAnimation { + id: xAnim + target: root.target + property: "x" + to: target.x + velocity.x / duration * 100 + duration: root.duration + easing.type: Easing.OutQuad + } + NumberAnimation { + id: yAnim + target: root.target + property: "y" + to: target.y + velocity.y / duration * 100 + duration: root.duration + easing.type: Easing.OutQuad + } +} |