Revision control
Copy as Markdown
// Copyright (C) 2023 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
Rectangle {
width: 100
height: 100
//![0]
TapHandler {
gesturePolicy: TapHandler.ReleaseWithinBounds // exclusive grab on press
onGrabChanged:
(transition, eventPoint) => {
switch (transition) {
case PointerDevice.GrabExclusive:
console.log("took exclusive grab of point", eventPoint.id,
"on", eventPoint.device.name)
break
case PointerDevice.UngrabExclusive:
console.log("gave up exclusive grab of point", eventPoint.id,
"on", eventPoint.device.name)
break
case PointerDevice.CancelGrabExclusive:
console.log("exclusive grab of point", eventPoint.id,
"on", eventPoint.device.name, "has been cancelled")
break
}
switch (eventPoint.state) {
case EventPoint.Pressed:
console.log("on press @", eventPoint.position);
break
case EventPoint.Updated:
console.log("on update @", eventPoint.position);
break
case EventPoint.Released:
console.log("on release @", eventPoint.position);
break
default:
console.log(eventPoint.position, "state", eventPoint.state)
break
}
}
}
//![0]
}