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import QtQuick 2.15
import QtQml.Models 2.15
Item {
DelegateModel {
id: delegateModel
model: ListModel {
id: sourceModel
ListElement { title: "foo" }
ListElement { title: "bar" }
function clear() {
if (count > 0)
remove(0, count);
}
}
groups: [
DelegateModelGroup { name: "selectedItems" }
]
delegate: Text {
height: DelegateModel.inSelectedItems ? implicitHeight * 2 : implicitHeight
Component.onCompleted: {
if (index === 0)
DelegateModel.inSelectedItems = true;
}
}
Component.onCompleted: {
items.create(0)
items.create(1)
}
}
ListView {
anchors.fill: parent
model: delegateModel
}
Timer {
running: true
interval: 10
onTriggered: sourceModel.clear()
}
property int count: delegateModel.items.count
}
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