Merge PR #336: Add a Placeholder in button views if there are no presses yet

nymea-app/ui/components/ShutterControls.qml

@@ -38,9 +38,10 @@ RowLayout {
     id: root
     implicitWidth: childrenRect.width
 
-    property var device: null
+    property Device device: null
     readonly property var deviceClass: device ? engine.deviceManager.deviceClasses.getDeviceClass(device.deviceClassId) : null
     readonly property var openState: device ? device.states.getState(deviceClass.stateTypes.findByName("state").id) : null
+    readonly property bool canStop: device && device.deviceClass.actionTypes.findByName("stop")
 
     property bool invert: false
 
@@ -66,6 +67,7 @@ RowLayout {
    ItemDelegate {
         Layout.preferredWidth: app.iconSize * 2
         Layout.preferredHeight: width
+        visible: root.canStop
 //        color: Material.foreground
 //        radius: height / 2
 

nymea-app/ui/devicepages/ButtonDevicePage.qml

@@ -38,9 +38,20 @@ import "../customviews"
 DevicePageBase {
     id: root
 
+    EmptyViewPlaceholder {
+        anchors { left: parent.left; right: parent.right; margins: app.margins }
+        anchors.verticalCenter: parent.verticalCenter
+
+        title: qsTr("This switch has not been used yet.")
+        text: qsTr("Press a button on the switch to see logs appearing here.")
+        visible: logView.logsModel.count === 0
+        buttonVisible: false
+        imageSource: "../images/system-shutdown.svg"
+    }
+
     GenericTypeLogView {
-        anchors.fill: parent
         id: logView
+        anchors.fill: parent
 
         logsModel: engine.jsonRpcClient.ensureServerVersion("1.10") ? logsModelNg : logsModel
         LogsModelNg {

nymea-app/ui/mainviews/DevicesPageDelegate.qml

@@ -319,6 +319,7 @@ MainPageTile {
                 ItemDelegate {
                     Layout.preferredHeight: app.iconSize
                     Layout.preferredWidth: height
+                    enabled: centerIcon.name.length > 0
                     ColorIcon {
                         id: centerIcon
                         width: app.iconSize
@@ -332,10 +333,10 @@ MainPageTile {
                                 return ""
                             case "garagegate":
                             case "blind":
-                            case "extendedblind":
                             case "awning":
-                            case "extendedawning":
                             case "shutter":
+                            case "extendedblind":
+                            case "extendedawning":
                             case "extendedshutter":
                                 return "../images/media-playback-stop.svg"
                             default: