homescreens/halcyon: Properly implement home button trigger animations

containments/homescreens/halcyon/package/contents/ui/FavoritesView.qml

@@ -38,6 +38,16 @@ Item {
     
     signal openConfigureRequested()
     
+    function goToBeginning() {
+        goToBeginningAnim.restart();
+    }
+    
+    function closeFolder() {
+        if (folderShown) {
+            folderShown = false;
+        }
+    }
+    
     FavoritesGrid {
         id: favoritesGrid
         anchors.fill: parent
@@ -77,7 +87,7 @@ Item {
         twoColumn: root.twoColumn
         
         onOpenConfigureRequested: root.openConfigureRequested()
-        onCloseRequested: root.folderShown = false
+        onCloseRequested: root.closeFolder()
         
         property real translateX: 0
         transform: Translate { x: folderGrid.translateX }
@@ -85,6 +95,15 @@ Item {
         visible: opacity !== 0
     }
     
+    NumberAnimation {
+        id: goToBeginningAnim
+        target: favoritesGrid
+        properties: 'contentY'
+        to: favoritesGrid.originY
+        duration: 200
+        easing.type: Easing.InOutQuad
+    }
+    
     SequentialAnimation {
         id: openFolderAnim
         

containments/homescreens/halcyon/package/contents/ui/GridAppList.qml

@@ -32,6 +32,17 @@ MobileShell.GridView {
     
     cacheBuffer: Math.max(0, rows * cellHeight)
 
+    function goToBeginning() {
+        goToBeginningAnim.restart();
+    }
+    
+    NumberAnimation on contentY {
+        id: goToBeginningAnim
+        to: gridView.originY
+        duration: 200
+        easing.type: Easing.InOutQuad
+    }
+    
     model: Halcyon.ApplicationListModel
 
     header: MobileShell.BaseItem {

containments/homescreens/halcyon/package/contents/ui/HomeScreen.qml

@@ -25,6 +25,9 @@ Item {
     
     function triggerHomescreen() {
         swipeView.setCurrentIndex(0);
+        favoritesView.closeFolder();
+        favoritesView.goToBeginning();
+        gridAppList.goToBeginning();
     }
     
     function openConfigure() {
@@ -53,6 +56,7 @@ Item {
             }
             
             FavoritesView {
+                id: favoritesView
                 anchors.fill: parent
                 searchWidget: root.searchWidget
                 interactive: root.interactive
@@ -67,13 +71,17 @@ Item {
             
             property real horizontalMargin: Math.max(Kirigami.Units.largeSpacing, root.width * 0.1 / 2)
             
-            GridAppList {
+            QQC2.ScrollView {
-                interactive: root.interactive
-                leftMargin: column.horizontalMargin
-                rightMargin: column.horizontalMargin
-                effectiveContentWidth: swipeView.width - leftMargin - rightMargin
                 Layout.fillWidth: true
                 Layout.fillHeight: true
+                
+                GridAppList {
+                    id: gridAppList
+                    interactive: root.interactive
+                    leftMargin: column.horizontalMargin
+                    rightMargin: column.horizontalMargin
+                    effectiveContentWidth: swipeView.width - leftMargin - rightMargin
+                }
             }
         }
     }