import QtQuick 2.15
import QtQuick.Window 2.15
import QtQml.Models 2.15
import QtQuick.Controls 2.15

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("List View with non-uniform height items")

    ListModel {
        id: rectangleModel
        ListElement {
            color: "purple"
            height: 70
        }
        ListElement {
            color: "green"
            height: 700
        }
        ListElement {
            color: "blue"
            height: 50
        }
        ListElement {
            color: "yellow"
            height: 2000
        }
        ListElement {
            color: "red"
            height: 100
        }
        ListElement {
            color: "pink"
            height: 200
        }
        ListElement {
            color: "orange"
            height: 1000
        }
    }

    ListView {
        id: rectancgleList
        anchors.fill: parent
        spacing: 10
        model: rectangleModel
        delegate: Rectangle {
            height: model.height
            width: rectancgleList.width
            color: model.color
        }
        ScrollBar.vertical: ScrollBar {
            policy: ScrollBar.AlwaysOn
        }
    }
}