Improve look&feel of kdeconnect plasmoid

Provide a good initial size
Use compact representation when on a panel, full when on the desktop (this
prevented the icon to show on the system tray).

Reviewed by Albert Vaca

plasmoid/package/contents/ui/CompactRepresentation.qml

@@ -24,11 +24,6 @@ import org.kde.plasma.core 2.0 as PlasmaCore
 Item {
     id: view
 
-    //TODO: Use this to detect if we should be iconized or full size
-    function isConstrained() {
-        return (plasmoid.formFactor == Vertical || plasmoid.formFactor == Horizontal);
-    }
-
     PlasmaCore.IconItem {
         id: icon
         source: "kdeconnect"

plasmoid/package/contents/ui/FullRepresentation.qml

@@ -27,9 +27,6 @@ import org.kde.kdeconnect 1.0 as KdeConnect
 Item {
     id: kdeconnect
 
-    implicitWidth: 290
-    implicitHeight: 340
-
     PlasmaComponents.Label {
         visible: devicesView.count==0
         text: i18n("No paired devices available")

plasmoid/package/contents/ui/main.qml

@@ -23,8 +23,15 @@ import org.kde.plasma.plasmoid 2.0
 
 Item
 {
-    Plasmoid.compactRepresentation: CompactRepresentation { }
+    width: units.gridUnit * 20
+    height: units.gridUnit * 32
+
+    function isConstrained() {
+        return (plasmoid.formFactor == Vertical || plasmoid.formFactor == Horizontal);
+    }
+
+    Plasmoid.compactRepresentation: CompactRepresentation {}
     Plasmoid.fullRepresentation: FullRepresentation {}
 
-    Plasmoid.preferredRepresentation: Plasmoid.fullRepresentation
+    Plasmoid.preferredRepresentation: isConstrained() ? Plasmoid.compactRepresentation : Plasmoid.fullRepresentation
 }