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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
//![0]
import QtQuick
Item {
id: toggleswitch
width: background.width; height: background.height
//![1]
property bool on: false
//![1]
//![2]
function toggle() {
if (toggleswitch.state == "on")
toggleswitch.state = "off";
else
toggleswitch.state = "on";
}
//![2]
//![3]
function releaseSwitch() {
if (knob.x == 1) {
if (toggleswitch.state == "off") return;
}
if (knob.x == 78) {
if (toggleswitch.state == "on") return;
}
toggle();
}
//![3]
//![4]
Image {
id: background
source: "background.png"
MouseArea { anchors.fill: parent; onClicked: toggle() }
}
//![4]
//![5]
Image {
id: knob
x: 1; y: 2
source: "knob.png"
MouseArea {
anchors.fill: parent
drag.target: knob; drag.axis: Drag.XAxis; drag.minimumX: 1; drag.maximumX: 78
onClicked: toggle()
onReleased: releaseSwitch()
}
}
//![5]
//![6]
states: [
State {
name: "on"
PropertyChanges {
knob.x: 78
toggleswitch.on: true
}
},
State {
name: "off"
PropertyChanges {
knob.x: 1
toggleswitch.on: false
}
}
]
//![6]
//![7]
transitions: Transition {
NumberAnimation { properties: "x"; easing.type: Easing.InOutQuad; duration: 200 }
}
//![7]
}
//![0]
|
