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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the manual tests of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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 2.8
+import Qt.labs.handlers 1.0
+
+Item {
+ id: root
+ default property alias data: __contentItem.data
+ property alias velocity: anim.velocity
+ property alias contentX: __contentItem.x // sign is reversed compared to Flickable.contentX
+ property alias contentY: __contentItem.y // sign is reversed compared to Flickable.contentY
+ property alias contentWidth: __contentItem.width
+ property alias contentHeight: __contentItem.height
+ signal flickStarted
+ signal flickEnded
+
+ Item {
+ id: __contentItem
+ objectName: "__contentItem"
+ width: childrenRect.width
+ height: childrenRect.height
+
+ property real xlimit: root.width - __contentItem.width
+ property real ylimit: root.height - __contentItem.height
+
+ function returnToBounds() {
+ if (x > 0) {
+ returnXAnim.to = 0
+ returnXAnim.start()
+ } else if (x < xlimit) {
+ returnXAnim.to = xlimit
+ returnXAnim.start()
+ }
+ if (y > 0) {
+ returnYAnim.to = 0
+ returnYAnim.start()
+ } else if (y < ylimit) {
+ returnYAnim.to = ylimit
+ returnYAnim.start()
+ }
+ }
+
+ DragHandler {
+ id: dragHandler
+ onActiveChanged: if (!active) anim.restart(point.velocity)
+ }
+ MomentumAnimation {
+ id: anim
+ target: __contentItem
+ onStarted: root.flickStarted()
+ onStopped: {
+ __contentItem.returnToBounds()
+ root.flickEnded()
+ }
+ }
+ NumberAnimation {
+ id: returnXAnim
+ target: __contentItem
+ property: "x"
+ duration: 200
+ easing.type: Easing.OutQuad
+ }
+ NumberAnimation {
+ id: returnYAnim
+ target: __contentItem
+ property: "y"
+ duration: 200
+ easing.type: Easing.OutQuad
+ }
+ }
+}