cellphoneapp.qml Example File

threejs/cellphone/qml/cellphone/cellphoneapp.qml 
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 import QtQuick 2.6
 import QtQuick.Controls 1.2

 Rectangle {
     id: mainScreen
     property color backgroundColor
     property color textColor
     signal locked
     color: backgroundColor
     // The state indicates which app is to be shown on the screen.
     state: "menu"
     states: [
         State {
             name: "menu"
             PropertyChanges {
                 target: menuApp; visible: true
             }
         },
         State {
             name: "about"
             PropertyChanges {
                 target: aboutApp; visible: true
             }
         },
         State {
             name: "dummy"
             PropertyChanges {
                 target: dummyApp; visible: true
             }
         }
     ]

     // This model contains names, icons, and corresponsing mainScreen states of phone apps
     ListModel {
         id: appGridModel
         ListElement {
             name: "Calendar"
             image: "qrc:/calendar.png"
             toState: "dummy"
         }
         ListElement {
             name: "Camera"
             image: "qrc:/camera.png"
             toState: "dummy"
         }
         ListElement {
             name: "Clock"
             image: "qrc:/clock.png"
             toState: "dummy"
         }
         ListElement {
             name: "Contacts"
             image: "qrc:/contacts.png"
             toState: "dummy"
         }
         ListElement {
             name: "Gallery"
             image: "qrc:/gallery.png"
             toState: "dummy"
         }
         ListElement {
             name: "Games"
             image: "qrc:/games.png"
             toState: "dummy"
         }
         ListElement {
             name: "Mail"
             image: "qrc:/mail.png"
             toState: "dummy"
         }
         ListElement {
             name: "Maps"
             image: "qrc:/maps.png"
             toState: "dummy"
         }
         ListElement {
             name: "Music"
             image: "qrc:/music.png"
             toState: "dummy"
         }
         ListElement {
             name: "Settings"
             image: "qrc:/settings.png"
             toState: "dummy"
         }
         ListElement {
             name: "Todo"
             image: "qrc:/todo.png"
             toState: "dummy"
         }
         ListElement {
             name: "Videos"
             image: "qrc:/videos.png"
             toState: "dummy"
         }
         ListElement {
             name: "About"
             image: "qrc:/qtlogo_with_alpha.png"
             toState: "about"
         }
         ListElement {
             name: "Lock"
             image: "qrc:/lock.png"
             toState: "lock"
         }
     }

     Timer {
         id: clockTimer
         interval: 1000
         repeat: true
         running: lockScreen.visible || menuApp.visible
         triggeredOnStart: true
         onTriggered: clockLabel.text = Qt.formatDateTime(new Date(), "hh:mm:ss")
     }

     // This grid shows the app menu on the phone
     Rectangle {
         id: menuApp
         visible: false
         anchors.fill: parent
         color: mainScreen.color
         Image {
             anchors.fill: parent
             source: "qrc:/menu_background.jpg"
         }
         Rectangle {
             id: menuHeader
             anchors.top: parent.top
             anchors.left: parent.left
             anchors.right: parent.right
             anchors.margins: 16
             height: parent.height / 24
             color: "transparent"
             Label {
                 id: menuClockLabel
                 anchors.top: parent.top
                 anchors.left: parent.left
                 anchors.bottom: parent.bottom
                 width: menuHeader.width
                 text: clockLabel.text
                 color: mainScreen.textColor
                 font.pixelSize: 24
                 horizontalAlignment: Text.AlignLeft
                 verticalAlignment: Text.AlignVCenter
             }
         }
         GridView {
             id: menu
             anchors.top: menuHeader.bottom
             anchors.bottom: parent.bottom
             anchors.left: parent.left
             anchors.right: parent.right
             anchors.margins: 16
             model: appGridModel
             cellWidth: width / 3
             cellHeight: cellWidth
             boundsBehavior: Flickable.StopAtBounds
             delegate: Component {
                 id: appGridDelegate
                 Item {
                     id: wrapper
                     width: menu.cellWidth
                     height: menu.cellHeight
                     Column {
                         anchors.fill: parent
                         height: width
                         Image {
                             width: (parent.width * 3) / 4
                             height : width
                             source: image
                             anchors.horizontalCenter: parent.horizontalCenter
                             MouseArea {
                                 anchors.fill: parent
                                 onClicked: {
                                     // Lock option is a special case, as it doesn't launch
                                     // an app. Instead it simply slides the lock screen over
                                     // the current app.
                                     if (toState === "lock") {
                                         mainScreen.lock()
                                     } else if (toState === "dummy"){
                                         dummyApp.dummyImage = image
                                         mainScreen.state = toState
                                     } else {
                                         mainScreen.state = toState
                                         mainScreen.resetLockTimer()
                                     }
                                 }
                             }
                         }
                         Text {
                             width: parent.width
                             height: parent.width / 4
                             text: name
                             font.pixelSize: 20
                             color: mainScreen.textColor
                             horizontalAlignment: Text.AlignHCenter
                             anchors.horizontalCenter: parent.horizontalCenter
                         }
                     }
                 }
             }
         }
     }

     Rectangle {
         id: aboutApp
         anchors.fill: parent
         anchors.margins: 16
         color: mainScreen.backgroundColor
         visible: false
         Label {
             anchors.fill: parent
             text: "This example demonstrates how to use Qt Quick Item as a texture source"
                   + " for Canvas3D in conjunction with three.js."
                   + "\n\nClick outside the phone to restart the rotation animation."
             color: mainScreen.textColor
             font.pixelSize: 24
             wrapMode: Text.WordWrap
             horizontalAlignment: Text.AlignHCenter
             verticalAlignment: Text.AlignVCenter
         }
         MouseArea {
             anchors.fill: parent
             onClicked: {
                 mainScreen.state = "menu"
                 mainScreen.resetLockTimer()
             }
         }
     }

     Rectangle {
         id: dummyApp
         property string dummyImage
         anchors.fill: parent
         anchors.margins: 16
         color: mainScreen.backgroundColor
         visible: false
         Image {
             anchors.centerIn: parent
             width: parent.width / 2
             height: width
             source: parent.dummyImage
         }
         MouseArea {
             anchors.fill: parent
             onClicked: {
                 mainScreen.state = "menu"
                 mainScreen.resetLockTimer()
             }
         }
     }

     Flickable {
         id: lockScreen
         property int flickSpeed: 1500

         anchors.fill: parent
         z: mainScreen.z + 0.1
         contentWidth: clock.width
         contentHeight: clock.height
         contentX: 0
         boundsBehavior: Flickable.StopAtBounds
         flickableDirection: Flickable.HorizontalFlick
         flickDeceleration: 0.1
         onMovementEnded: {
             if (contentX == width) {
                 visible = false
                 mainScreen.resetLockTimer()
             } else if (contentX != 0) {
                 flick(-flickSpeed, 0)
             }
         }
         onFlickEnded: {
             if (contentX == width) {
                 visible = false
                 mainScreen.resetLockTimer()
             }
         }

         Timer {
             id: lockTimer
             interval: 60000
             repeat: false
             onTriggered: mainScreen.lock()
         }

         Item {
             id: clock
             width: lockScreen.width * 2
             height: lockScreen.height
             Rectangle {
                 anchors.top: parent.top
                 anchors.bottom: parent.bottom
                 x: 0
                 width: lockScreen.width
                 color: mainScreen.backgroundColor
                 Label {
                     id: clockLabel
                     anchors.top: parent.top
                     anchors.left: parent.left
                     anchors.bottom: parent.bottom
                     width: lockScreen.width
                     text: Qt.formatDateTime(new Date(), "hh:mm:ss")
                     color: mainScreen.textColor
                     font.pixelSize: 60
                     horizontalAlignment: Text.AlignHCenter
                     verticalAlignment: Text.AlignVCenter
                 }
                 Label {
                     anchors.left: parent.left
                     anchors.bottom: parent.bottom
                     height: 48
                     width: lockScreen.width
                     text: "Swipe left to unlock"
                     color: mainScreen.textColor
                     font.pixelSize: 24
                     horizontalAlignment: Text.AlignHCenter
                     verticalAlignment: Text.AlignVCenter
                 }
             }
         }
     }

     function lock() {
         lockTimer.stop()
         lockScreen.visible = true
         lockScreen.flick(lockScreen.flickSpeed, 0)
         locked() // emit
     }

     function resetLockTimer() {
         lockTimer.restart()
     }
 }

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