app/resources/qml/main.qml

import QtQuick 2.9
import QtQuick.Window 2.2
import QtQuick.Controls 2.4

import com.itsblue.digitalRockRanking 1.0

import "./Pages"
import "./Components"

Window {
    visible: true
    width: 540
    height: 960
    title: qsTr("Digital Rock Ranking")

    Page {
        id: app

        property var competitionCategoryColors: {
            "61": "lightgrey",
            "58": "lightgreen",

            "69": "#B8C8FF",
            "70": "#F0F0F0",
            "71": "#D8E8FF",
            "256": "#D8E8FF"
        }

        anchors.fill: parent

        Shortcut {
            sequences: ["Esc", "Back"]
            enabled: mainStack.depth > 1
            onActivated: {
                if(!mainStack.currentItem.locked){
                    mainStack.pop()
                }
            }
        }

        ServerConn {
            id: serverConn

            Component.onCompleted: {
                //serverConn.refreshFoodplan()
            }
        }

        StackView {
            id: mainStack

            anchors {
                top: toolBar.bottom
                left: parent.left
                right: parent.right
                bottom: parent.bottom
            }

            initialItem: startPgComp

            Component {
                id: startPgComp
                StartPage {}
            }

            popEnter: Transition {
                XAnimator {
                    from: (mainStack.mirrored ? -1 : 1) * -mainStack.width
                    to: 0
                    duration: 500
                    easing.type: Easing.OutCubic
                }
            }

            popExit: Transition {
                XAnimator {
                    from: 0
                    to: (mainStack.mirrored ? -1 : 1) * mainStack.width
                    duration: 500
                    easing.type: Easing.OutCubic
                }
            }

            pushEnter: Transition {
                XAnimator {
                    from: (mainStack.mirrored ? -1 : 1) * mainStack.width
                    to: 0
                    duration: 500
                    easing.type: Easing.OutCubic
                }
            }

            pushExit: Transition {
                XAnimator {
                    from: 0
                    to: (mainStack.mirrored ? -1 : 1) * -mainStack.width
                    duration: 500
                    easing.type: Easing.OutCubic
                }
            }
        }

        AppToolBar {
            id: toolBar

            anchors {
                top: parent.top
                left: parent.left
                right: parent.right
                topMargin: -60
            }

            height: 50

            Row {

                anchors.fill: parent

                spacing: width * 0.02

                Item {
                    id: spacer
                    width: 1
                    height: parent.height
                }

                Button {
                    id:toolButton

                    anchors {
                        verticalCenter: parent.verticalCenter
                    }

                    height: parent.height * 0.5
                    width: height

                    onClicked: {
                        if(!mainStack.currentItem.locked){
                            mainStack.pop()
                        }
                    }

                    onPressed: toolButton.scale = 0.9
                    onReleased: toolButton.scale = 1.0

                    background: Image {
                        source: "qrc:/icons/backDark.png"

                        height: parent.height
                        width: height

                        fillMode: Image.PreserveAspectFit
                        Behavior on scale {
                            PropertyAnimation {
                                duration: 100
                            }
                        }
                    }
                }

                Column {

                    anchors.verticalCenter: parent.verticalCenter

                    height: childrenRect.height
                    width: parent.width * 0.7

                    Label {
                        id: toolBarTitleLa

                        elide: "ElideRight"

                        font.bold: true

                        color: "black"

                        text: getText()

                        function getText(){
                            var titleString = "";

                            if(!mainStack.currentItem.titleIsPageTitle){
                                for(var i=1; i<mainStack.depth; i++){
                                    if(i > 1){
                                        titleString += " > "
                                    }

                                    titleString += mainStack.get(i).title
                                }
                            }
                            else {
                                titleString = mainStack.currentItem.title
                            }

                            return(titleString)
                        }
                    }

                    Label {
                        id: toolBarSubTitleLa

                        elide: "ElideRight"

                        font.bold: false

                        color: "black"

                        text: getText()

                        function getText(){
                            var titleString = "";

                            if(mainStack.currentItem.subTitle !== undefined){
                                titleString = mainStack.currentItem.subTitle
                            }

                            return(titleString)
                        }
                    }

                }

                Loader {
                    id: extraComponentLoader

                    height: parent.height
                    width: parent.width * 0.2 - toolButton.width

                    anchors {
                        top: parent.top
                        bottom: parent.bottom
                    }

                    sourceComponent: mainStack.currentItem.headerComponent
                }

            }

            Behavior on anchors.topMargin {
                NumberAnimation {
                    duration: 500
                    easing.type: Easing.OutCubic
                }
            }

            states: [
                State {
                    name: "closed"
                    when: mainStack.depth === 1
                    PropertyChanges {
                        target: toolBar
                        anchors.topMargin: -60
                    }
                },
                State {
                    name: "open"
                    when: mainStack.depth > 1
                    PropertyChanges {
                        target: toolBar
                        anchors.topMargin: 0
                    }
                }
            ]
        }

        Dialog {
            id: loadingDl

            x: ( app.width - width ) / 2
            y: ( app.height - height ) / 2

            modal: true
            closePolicy: Dialog.NoAutoClose

            contentItem: Column {
                FancyBusyIndicator {
                    running: true
                }

                Label {

                    anchors.horizontalCenter: parent.horizontalCenter

                    font.bold: true

                    text: "loading..."
                }
            }

        }

        function landscape(){
            return app.height < app.width
        }

        function openCalendar(nation){
            loadingDl.open()
            mainStack.push(Qt.createComponent("qrc:/Pages/CompetitionCalendarPage.qml").createObject(null, {"nation": nation}))
            loadingDl.close()
        }

        function openResults(comp, cat, reg){
            // comp: (int) competiotion ID
            // cat: (int) category ID
            // reg: (bool) false: results; true: registrations

            //loadingDl.open()
            mainStack.push(Qt.createComponent("qrc:/Pages/RankingPage.qml").createObject(null, {"comId": comp, "catId": cat, "reg": reg}))
            //loadingDl.close()
        }

        function getErrorInfo(errorCode) {

            var infoLevel
            // 0 - ok
            // 1 - info
            // 2 - error

            var errorString
            var errorDescription

            switch(errorCode) {
            case 0:
                infoLevel = 2
                errorString = "No connection to server"
                errorDescription = "Please check your internet connection and try again."
                break
            case 401:
                infoLevel = 2
                errorString = "Authentication required"
                errorDescription = "The server asked for user credentinals, please chack them and try again"
                break
            case 500:
                infoLevel = 2
                errorString = "Internal server error"
                errorDescription = "The server was unable to process this request, this is probaply the servers vault. Please try again later."
                break
            case 900:
                infoLevel = 2
                errorString = "Internal processing error"
                errorDescription = "The server has sent some data that could ot be processed. Please try again later"
                break
            case 901:
                infoLevel = 1
                errorString = "No Data"
                errorDescription = "There is currently no data available. Please try again later."
                break
            case 902:
                infoLevel = 1
                errorString = "Alte Daten"
                errorDescription = "Es konnte keine Verbindung zum Server hergestellt werden, aber es sind noch alte Daten gespeichert."
                break
            case 903:
                infoLevel = 1
                errorString = "Ungültiger Aufruf"
                errorDescription = "Die aufgerufene Funktion ist momentan nicht verfügbar, bitte versuche es später erneut."
                break
            case 904:
                infoLevel = 2
                errorString = "Incompatible API"
                errorDescription = "Please make shure that you are using the latest version of this app and try again."
                break
            case 905:
                infoLevel = 1
                errorString = "Loading..."
                errorDescription = "Please wait while we're loading some data"
                break
            default:
                infoLevel = 2
                errorString = "Unexpected error ("+errorCode+")"
                errorDescription = "Unexpected error while getting data from the server. Please try again later."
            }

            return([infoLevel, errorString, errorDescription])
        }
    }
}