qt6-bb10/qtdeclarative/tests/auto/quick/qquicklistview/data/repositionListViewOnPopulat...

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1.1 KiB
QML

import QtQuick
import QtQuick.Controls.Basic
ListView {
id: listView
width: 100
height: 100
verticalLayoutDirection: ListView.BottomToTop
interactive: true
reuseItems: false
model: ListModel {
ListElement {index: 0; text: "Item0"}
}
delegate: Button {
id: button
required text
property alias yScale: scaleTransform.yScale
property bool inverted: ListView.view.verticalLayoutDirection === ListView.BottomToTop
transform: Scale {
id: scaleTransform
origin.y: button.inverted ? button.implicitHeight : 0
}
}
populate: Transition {
id: populateTransition
NumberAnimation {
// in this case we do want to animate y to achieve a smooth
// transition from y=0 to its assigned y location
property: "y"
duration: 500
easing.type: Easing.InOutQuad
}
NumberAnimation {
property: "yScale"
from: 0
to: 1
duration: 500
easing.type: Easing.InOutQuad
}
}
}