LauncherPage.qml Example File | Qt Quick Controls 5.12.10

- Qt 5.12
- Qt Quick Controls
- Qt Quick Controls - Wearable Demo
- LauncherPage.qml Example File
- Qt 5.12.10 Reference Documentation

# LauncherPage.qml Example File

wearable/qml/LauncherPage.qml

     /****************************************************************************
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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.
     **
     ** $QT_BEGIN_LICENSE:BSD$
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     import QtQuick 2.12
     import QtQuick.Controls 2.3 as QQC2
     import "Style"

     PathView {
         id: circularView

         signal launched(string page)

         readonly property int cX: width / 2
         readonly property int cY: height / 2
         readonly property int itemSize: size / 4
         readonly property int size: Math.min(width - 80, height)
         readonly property int radius: size / 2 - itemSize / 3

         snapMode: PathView.SnapToItem

         model: ListModel {
             ListElement {
                 title: qsTr("World Clock")
                 icon: "worldclock"
                 page: "WorldClock/WorldClockPage.qml"
             }
             ListElement {
                 title: qsTr("Navigation")
                 icon: "navigation"
                 page: "Navigation/NavigationPage.qml"
             }
             ListElement {
                 title: qsTr("Weather")
                 icon: "weather"
                 page: "Weather/WeatherPage.qml"
             }
             ListElement {
                 title: qsTr("Fitness")
                 icon: "fitness"
                 page: "Fitness/FitnessPage.qml"
             }
             ListElement {
                 title: qsTr("Notifications")
                 icon: "notifications"
                 page: "Notifications/NotificationsPage.qml"
             }
             ListElement {
                 title: qsTr("Alarm")
                 icon: "alarms"
                 page: "Alarms/AlarmsPage.qml"
             }
             ListElement {
                 title: qsTr("Settings")
                 icon: "settings"
                 page: "Settings/SettingsPage.qml"
             }
         }

         delegate: QQC2.RoundButton {
             width: circularView.itemSize
             height: circularView.itemSize

             property string title: model.title

             icon.width: 36
             icon.height: 36
             icon.name: model.icon
             opacity: PathView.itemOpacity
             padding: 12

             background: Rectangle {
                 radius: width / 2
                 border.width: 3
                 border.color: parent.PathView.isCurrentItem ? UIStyle.colorQtPrimGreen : UIStyle.themeColorQtGray4
             }

             onClicked: {
                 if (PathView.isCurrentItem)
                     circularView.launched(Qt.resolvedUrl(page))
                 else
                     circularView.currentIndex = index
             }
         }

         path: Path {
             startX: circularView.cX
             startY: circularView.cY
             PathAttribute {
                 name: "itemOpacity"
                 value: 1.0
             }
             PathLine {
                 x: circularView.cX + circularView.radius
                 y: circularView.cY
             }
             PathAttribute {
                 name: "itemOpacity"
                 value: 0.7
             }
             PathArc {
                 x: circularView.cX - circularView.radius
                 y: circularView.cY
                 radiusX: circularView.radius
                 radiusY: circularView.radius
                 useLargeArc: true
                 direction: PathArc.Clockwise
             }
             PathAttribute {
                 name: "itemOpacity"
                 value: 0.5
             }
             PathArc {
                 x: circularView.cX + circularView.radius
                 y: circularView.cY
                 radiusX: circularView.radius
                 radiusY: circularView.radius
                 useLargeArc: true
                 direction: PathArc.Clockwise
             }
             PathAttribute {
                 name: "itemOpacity"
                 value: 0.3
             }
         }

         Text {
             id: appTitle

             property Item currentItem: circularView.currentItem

             visible: currentItem ? currentItem.PathView.itemOpacity === 1.0 : 0

             text: currentItem ? currentItem.title : ""
             anchors.centerIn: parent
             anchors.verticalCenterOffset: (circularView.itemSize + height) / 2

             font.bold: true
             font.pixelSize: circularView.itemSize / 3
             font.letterSpacing: 1
             color: UIStyle.themeColorQtGray1
         }
     }