fanny-app/qml/Components/FoodPlanDisplay.qml

import QtQuick 2.9
import QtQuick.Controls 2.4

Item {
    id: control

    ScrollView {
        id:scroll
        anchors.fill: parent
        visible: _cppServerConn.getFoodPlanData(0).cookteam !== ""

        ListView {
            id: listView
            //width: 514
            model: 8
            spacing: 0
            property var today: new Date
            anchors {
                right: parent.right
                left: parent.left
                top: parent.top
                bottom: parent.bottom
                leftMargin: 5
                rightMargin: 5
                topMargin: 3
            }

            delegate: Button {

                width: listView.width
                id: delegate
                height: visible ? cookteam.height + date.height + main_dish.height + main_dish_veg.height + garnish.height + dessert.height + spacer.height + cust_spacing*9 + 5:0
                visible: listView.isDayVisible(index)

                property int cust_spacing: 5

                Label {
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    anchors.top: parent.top
                    anchors.topMargin: 10
                    font.bold: true
                    id: cookteam
                    text: _cppServerConn.getFoodPlanData(index).cookteam
                    width: parent.width - 10
                    wrapMode: Label.Wrap
                    height: text!=""? undefined:0
                }
                Label {
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    anchors.top: cookteam.bottom
                    font.bold: true
                    id: date
                    text: listView.getDateString(index)
                    width: parent.width - 10
                    wrapMode: Label.Wrap
                }
                Rectangle {
                    anchors.top:  date.bottom
                    anchors.topMargin: cust_spacing
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    anchors.right: parent.right
                    anchors.rightMargin: 10
                    height: 2
                    color: "grey"

                }

                Label {
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    anchors.top: date.bottom
                    anchors.topMargin: cust_spacing * 2
                    width: parent.width - 10
                    wrapMode: Label.Wrap
                    id: main_dish
                    text: _cppServerConn.getFoodPlanData(index).main_dish
                    height: text!=""? undefined:0
                }

                Rectangle {
                    anchors.top:  main_dish.bottom
                    anchors.topMargin: cust_spacing
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    width: parent.width / 10
                    height: main_dish_veg.text!=""? 1:0
                    color: "grey"

                }

                Label {
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    anchors.top: main_dish.bottom
                    anchors.topMargin: cust_spacing * 2
                    id: main_dish_veg
                    text: _cppServerConn.getFoodPlanData(index).main_dish_veg
                    width: parent.width - 10
                    wrapMode: Label.Wrap
                    height: text!=""? undefined:0
                }

                Rectangle {
                    anchors.top:  main_dish_veg.bottom
                    anchors.topMargin: cust_spacing
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    width: parent.width / 10
                    height: garnish.text!=""? 1:0
                    color: "grey"
                }

                Label {
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    anchors.top: main_dish_veg.bottom
                    anchors.topMargin: cust_spacing * 2
                    id: garnish
                    text: _cppServerConn.getFoodPlanData(index).garnish
                    width: parent.width - 10
                    wrapMode: Label.Wrap
                    height: text!=""? undefined:0
                }

                Rectangle {
                    anchors.top:  garnish.bottom
                    anchors.topMargin: cust_spacing
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    width: parent.width / 10
                    height: dessert.text!=""? 1:0
                    color: "grey"

                }

                Label {
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    anchors.top: garnish.bottom
                    anchors.topMargin: cust_spacing * 2
                    id: dessert
                    text: _cppServerConn.getFoodPlanData(index).dessert
                    width: parent.width - 10
                    wrapMode: Label.Wrap
                    height: text!=""? undefined:0
                }

                Label {
                    anchors.left: parent.left
                    anchors.leftMargin: 10
                    anchors.top: dessert.bottom
                    anchors.topMargin: cust_spacing
                    id: spacer
                    text: ""
                }
            }

            function getDateString(index){
                var date = _cppServerConn.getFoodPlanData(index).date
                console.log(date.getTime())
                console.log(today.getTime())
                if(date.getDate() === today.getDate()){
                    return("Heute")
                }
                else if(date.getTime() < (today.getTime() + (24 * 60 * 60 * 1000) )/*date.getDate() === today.getDate() + 1 || (date.getDate() === 1 && date.getMonth() === today.getMonth() + 1)*/){
                    return("Morgen")
                }
                else {
                    return(Qt.formatDateTime(_cppServerConn.getFoodPlanData(index).date, "dddd, d.M.yy"))
                }

            }
            function isDayVisible(index){
                var date = _cppServerConn.getFoodPlanData(index).date
    //            console.warn(date.getTime())
    //            console.warn(today.getTime())
    //            console.log("")
                return( date.getTime() > today.getTime() || date.getDate() === today.getDate()/*(date.getDate() >= today.getDate() && date.getMonth() >= today.getMonth()) || (date.getDate() < today.getDate() && date.getMonth() >= today.getMonth())*/)
            }
        }
    }

    Rectangle {
        id: errorRect

        anchors {
            left: parent.left
            right: parent.right
            verticalCenter: parent.verticalCenter
            margins: parent.width * 0.15
        }

        radius: height * 0.5
        height: width

        color: "transparent"
        border.width: 5
        border.color: "red"

        visible: _cppServerConn.getFoodPlanData(0).cookteam === ""

        Label {
            anchors.centerIn: parent
            text: "keine Daten..."
        }
    }
}