applets/analog-clock: improve accessible properties

This uses the plasmoid name as Accessible.name, and makes the
description more human-readable.

applets/analog-clock/contents/ui/analogclock.qml

@@ -6,7 +6,7 @@
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
-import QtQuick 2.0
+import QtQuick 2.15
 import QtQuick.Layouts 1.1
 
 import org.kde.plasma.plasmoid 2.0
@@ -21,6 +21,9 @@ Item {
     width: PlasmaCore.Units.gridUnit * 15
     height: PlasmaCore.Units.gridUnit * 15
 
+    readonly property string currentTime: Qt.formatTime(dataSource.data["Local"]["DateTime"],  Qt.locale().timeFormat(Locale.LongFormat))
+    readonly property string currentDate: Qt.formatDate(dataSource.data["Local"]["DateTime"], Qt.locale().dateFormat(Locale.LongFormat).replace(/(^dddd.?\s)|(,?\sdddd$)/, ""))
+
     property int hours
     property int minutes
     property int seconds
@@ -32,8 +35,8 @@ Item {
     Plasmoid.preferredRepresentation: Plasmoid.compactRepresentation
 
     Plasmoid.toolTipMainText: Qt.formatDate(dataSource.data["Local"]["DateTime"],"dddd")
-    Plasmoid.toolTipSubText: Qt.formatTime(dataSource.data["Local"]["DateTime"],  Qt.locale().timeFormat(Locale.LongFormat)) + "\n" +
-        Qt.formatDate(dataSource.data["Local"]["DateTime"], Qt.locale().dateFormat(Locale.LongFormat).replace(/(^dddd.?\s)|(,?\sdddd$)/, ""))
+    Plasmoid.toolTipSubText: `${currentTime}\n${currentDate}`
+
 
     function dateTimeChanged() {
         var currentTZOffset = dataSource.data["Local"]["Offset"] / 60;
@@ -67,6 +70,12 @@ Item {
 
         property bool wasExpanded
 
+        activeFocusOnTab: true
+
+        Accessible.name: Plasmoid.title
+        Accessible.description: i18nc("@info:tooltip", "Current time is %1; Current date is %2", analogclock.currentTime, analogclock.currentDate)
+        Accessible.role: Accessible.Button
+
         onPressed: wasExpanded = Plasmoid.expanded
         onClicked: Plasmoid.expanded = !wasExpanded