100 lines
3.7 KiB
QML
100 lines
3.7 KiB
QML
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// Copyright (C) 2023 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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import QtCore
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import QtQuick
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import QtQuick.Layouts
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import QtQuick.Controls
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Window {
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id: window
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visible: true
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title: qsTr("Qt QML Permissions")
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readonly property int margin: 11
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Component.onCompleted: {
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width = layout.implicitWidth + 2 * margin
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height = layout.implicitHeight + 2 * margin
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}
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Rectangle {
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anchors.fill: parent
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color: locationPermission.status === Qt.Granted ? "green" :
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locationPermission.status === Qt.Denied ? "red" : "blue"
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LocationPermission {
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id: locationPermission
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// If any of the properties of the permission are changed,
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// checkPermision is used to check, and the status will
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// update accordingly. For example, upgrading from Approximate
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// to Precise would either result in Undetermined, if we
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// can still request Precise, or Denied, if we already did,
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// or it's not possible to upgrade the permission.
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accuracy: accuracyCombo.currentValue === qsTr("Precise") ? LocationPermission.Precise
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: LocationPermission.Approximate
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availability: availabilityCombo.currentValue === qsTr("Always") ? LocationPermission.Always
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: LocationPermission.WhenInUse
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// However, the permission will not be affected by other
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// permissions of the same type. In other words, a more
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// extensive permission being granted does not reflect
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// in this permission. Nor does losing an already granted
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// permission, for example due to the user updating their
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// system settings.
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onStatusChanged: console.log("Status: " + status)
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onAccuracyChanged: console.log("Accuracy: " + accuracy)
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onAvailabilityChanged: console.log("Availability: " + availability)
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}
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ColumnLayout {
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id: layout
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anchors.fill: parent
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Text {
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readonly property string statusAsString: locationPermission.status === Qt.Granted ? qsTr("Granted") :
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locationPermission.status === Qt.Undetermined ? qsTr("Undetermined")
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: qsTr("Denied")
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text: qsTr(`Location services, status: ${statusAsString}`)
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font.bold: true
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font.pointSize: 16
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color: locationPermission.status === Qt.Undetermined ? "white" : "black"
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Layout.alignment: Qt.AlignHCenter
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}
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RowLayout {
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ComboBox {
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id: accuracyCombo
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model: ["Precise", "Approximate"]
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implicitContentWidthPolicy: ComboBox.WidestText
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Layout.fillWidth: true
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}
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ComboBox {
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id: availabilityCombo
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model: ["Always", "When in use"]
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implicitContentWidthPolicy: ComboBox.WidestText
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Layout.fillWidth: true
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}
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}
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Button {
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text: qsTr("Request location permissions")
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enabled: locationPermission.status !== Qt.Denied
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Layout.alignment: Qt.AlignHCenter
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onClicked: locationPermission.request()
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}
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}
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Component.onCompleted: {
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console.log(locationPermission.status)
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}
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}
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}
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