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+/****************************************************************************
+**
+** 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
+import Qt.labs.animation
+
+Item {
+ id: root
+ objectName: "LeftHandlerDrawer"
+ width: 100
+ height: 400
+ property real stickout: 4
+ property real xOpen: rect.radius * -2
+ property real xClosed: stickout - width
+ x: xClosed
+ y: 10
+
+ function close() {
+ openCloseAnimation.to = xClosed
+ openCloseAnimation.start()
+ }
+ function open() {
+ openCloseAnimation.to = xOpen
+ openCloseAnimation.start()
+ }
+
+ DragHandler {
+ id: dragHandler
+ yAxis.enabled: false
+ xAxis.minimum: -1000
+ margin: 20
+ onActiveChanged:
+ if (!active) {
+ if (xbr.returnToBounds())
+ return;
+ if (activeTranslation.x > 0)
+ open()
+ if (activeTranslation.x < 0)
+ close()
+ }
+ }
+
+ BoundaryRule on x {
+ id: xbr
+ minimum: xClosed
+ maximum: xOpen
+ minimumOvershoot: rect.radius
+ maximumOvershoot: rect.radius
+ }
+
+ NumberAnimation on x {
+ id: openCloseAnimation
+ duration: 300
+ easing { type: Easing.OutBounce; overshoot: 5 }
+ }
+
+ // TODO this was supposed to be RectangularGlow but we lost QtGraphicalEffects in Qt 6
+ Rectangle {
+ id: effect
+ anchors.fill: parent
+ border.width: dragHandler.margin
+ border.color: "cyan"
+ opacity: 0.2
+ radius: rect.radius + dragHandler.margin
+ }
+
+ Rectangle {
+ id: rect
+ anchors.fill: parent
+ anchors.margins: 3
+ color: "#333"
+ border.color: "cyan"
+ border.width: 2
+ radius: 10
+ antialiasing: true
+ }
+}