AN attempt to get covers to work again

Covers should now work when at least the playbackManager is playing.
Covers based on the currently displayed item on the page does not work
yet.

The CoverPage has been revamped to use 1 model and 1 PathView to animate
the items for cleaner code.

sailfish/qml/harbour-sailfin.qml

@@ -38,9 +38,7 @@ ApplicationWindow {
     readonly property ApiClient apiClient: _apiClient
 
     // Due QTBUG-10822, declarartions such as `property J.Item foo` are not possible.
-    property var itemData
-    // Id of the collection currently browsing. For use on the cover.
-    property string collectionId
+    property var itemData: pageStack.currentPage.itemData
 
     // Bad way to implement settings, but it'll do for now.
     property bool showDebugInfo: true
@@ -68,19 +66,17 @@ ApplicationWindow {
             }
         }
     }
-    cover: CoverBackground {CoverPlaceholder { icon.source: "icon.png"; text: "Sailfin"}}
-    /*{
+    //cover: CoverBackground {CoverPlaceholder { icon.source: "icon.png"; text: "Sailfin"}}
+    cover: {
         // Disabled due to buggy Loader behaviour
         if ([MediaPlayer.NoMedia, MediaPlayer.InvalidMedia, MediaPlayer.UnknownStatus].indexOf(_playbackManager.mediaStatus) >= 0) {
-            if (itemData) {
-                return Qt.resolvedUrl("cover/PosterCover.qml")
-            } else {
-                return Qt.resolvedUrl("cover/CoverPage.qml")
-            }
+            return Qt.resolvedUrl("cover/CoverPage.qml")
         } else if (playbackManager.hasVideo){
             return Qt.resolvedUrl("cover/VideoCover.qml")
+        } else {
+            return Qt.resolvedUrl("cover/CoverPage.qml")
         }
-    }*/
+    }
 
     Notification {
         id: errorNotification
@@ -100,6 +96,17 @@ ApplicationWindow {
         autoOpen: true
     }
 
+    Connections {
+        target: pageStack
+        onCurrentPageChanged: {
+            if ("itemData" in pageStack.currentPage) {
+                appWindow.itemData =  pageStack.currentPage.itemData
+            } else {
+                appWindow.itemData = null
+            }
+        }
+    }
+
     // Keep the sytem alive while playing media
     KeepAlive {
         enabled: playbackManager.playbackState === MediaPlayer.PlayingState