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/****************************************************************************
**
** Copyright (C) 2017 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 2.8
import QtQuick.Controls 2.2
import QtQuick.Controls.Material 2.2
ApplicationWindow {
id: window
width: 300
height: 400
visible: true
title: qsTr("Swipe to Remove")
ListView {
id: listView
anchors.fill: parent
delegate: SwipeDelegate {
id: delegate
text: modelData
width: parent.width
//! [delegate]
swipe.right: Rectangle {
width: parent.width
height: parent.height
clip: true
color: SwipeDelegate.pressed ? "#555" : "#666"
Label {
font.family: "Fontello"
text: delegate.swipe.complete ? "\ue805" // icon-cw-circled
: "\ue801" // icon-cancel-circled-1
padding: 20
anchors.fill: parent
horizontalAlignment: Qt.AlignRight
verticalAlignment: Qt.AlignVCenter
opacity: 2 * -delegate.swipe.position
color: Material.color(delegate.swipe.complete ? Material.Green : Material.Red, Material.Shade200)
Behavior on color { ColorAnimation { } }
}
Label {
text: qsTr("Removed")
color: "white"
padding: 20
anchors.fill: parent
horizontalAlignment: Qt.AlignLeft
verticalAlignment: Qt.AlignVCenter
opacity: delegate.swipe.complete ? 1 : 0
Behavior on opacity { NumberAnimation { } }
}
SwipeDelegate.onClicked: delegate.swipe.close()
SwipeDelegate.onPressedChanged: undoTimer.stop()
}
//! [delegate]
//! [removal]
Timer {
id: undoTimer
interval: 3600
onTriggered: listModel.remove(index)
}
swipe.onCompleted: undoTimer.start()
//! [removal]
}
model: ListModel {
id: listModel
ListElement { text: "Lorem ipsum dolor sit amet" }
ListElement { text: "Curabitur sit amet risus" }
ListElement { text: "Suspendisse vehicula nisi" }
ListElement { text: "Mauris imperdiet libero" }
ListElement { text: "Sed vitae dui aliquet augue" }
ListElement { text: "Praesent in elit eu nulla" }
ListElement { text: "Etiam vitae magna" }
ListElement { text: "Pellentesque eget elit euismod" }
ListElement { text: "Nulla at enim porta" }
ListElement { text: "Fusce tincidunt odio" }
ListElement { text: "Ut non ex a ligula molestie" }
ListElement { text: "Nam vitae justo scelerisque" }
ListElement { text: "Vestibulum pulvinar tellus" }
ListElement { text: "Quisque dignissim leo sed gravida" }
}
//! [transitions]
remove: Transition {
SequentialAnimation {
PauseAnimation { duration: 125 }
NumberAnimation { property: "height"; to: 0; easing.type: Easing.InOutQuad }
}
}
displaced: Transition {
SequentialAnimation {
PauseAnimation { duration: 125 }
NumberAnimation { property: "y"; easing.type: Easing.InOutQuad }
}
}
//! [transitions]
ScrollIndicator.vertical: ScrollIndicator { }
}
Label {
id: placeholder
text: qsTr("Swipe no more")
anchors.margins: 60
anchors.fill: parent
opacity: 0.5
visible: listView.count === 0
horizontalAlignment: Qt.AlignHCenter
verticalAlignment: Qt.AlignVCenter
wrapMode: Label.WordWrap
font.pixelSize: 18
}
}
|
