Notifications: Don't display 'acknowledge all' after clicking 'silenc…

…e alarm'

Fixes #1348

pages/NotificationsPage.qml

@@ -178,13 +178,15 @@ SwipeViewPage {
 			spacing: Theme.geometry_notificationsPage_snoozeButton_spacing
 
 			CP.ColorImage {
+				id: image
 				anchors.verticalCenter: parent.verticalCenter
 				visible: Global.notifications.alarm
 				source: "qrc:/images/icon_alarm_snooze_24.svg"
 				color: Theme.color_font_primary
 			}
 
 			Label {
+				id: label
 				anchors.verticalCenter: parent.verticalCenter
 				font.pixelSize: Theme.font_size_caption
 				text: Global.notifications.alarm
@@ -195,6 +197,12 @@ SwipeViewPage {
 			}
 		}
 
-		onClicked: Global.notifications.acknowledgeAll()
+		onClicked: {
+			// break bindings so that color, text and image don't change while fading out
+			backgroundColor = backgroundColor
+			label.text = label.text
+			image.visible = image.visible
+			Global.notifications.acknowledgeAll()
+		}
 	}
 }