homescreens/folio: Allow app grid overshoot, and fix app drawer opening state

containments/homescreens/folio/README.md

@@ -18,16 +18,16 @@ As such, all of the positioning and placement of delegates on the screen are top
 - If an app gets uninstalled, the homescreen UI needs to ensure that delegates are updated
 - BUG: landscape favourites bar duplication when dragging icon from it sometimes
 - BUG: can't insert delegates in-between very well in landscape favourites bar
-- can make the touch area only the icon?
+- BUG: drag and drop animation when rejected on a different page
+- IMPROVEMENT: can make the touch area only the icon?
+
 - FEATURE: add widget import/export
 - FEATURE: keyboard navigation
 - FEATURE: touchpad navigation
 - FEATURE: option to darken wallpaper
 - FEATURE: option to turn off row/column swap
-- BUG: drag and drop animation when rejected on a different page
-
 - FEATURE: animate homescreen config opening
 
-- RESTORE app drawer overshoot
+- RESTORE: app drawer overshoot
 
 - PERFORMANCE: ensure that the widget config overlays are in loaders

containments/homescreens/folio/homescreenstate.cpp

@@ -1050,7 +1050,7 @@ void HomeScreenState::determineSwipeTypeAfterThreshold(qreal totalDeltaX, qreal
                 break;
             case ViewState::AppDrawerView:
                 setSwipeState(SwipeState::SwipingAppDrawerGrid);
-                cancelAppDrawerAnimations();
+                // don't call cancelAppDrawerAnimations(), so we don't have it half open
             case ViewState::FolderView:
             case ViewState::SettingsView:
                 // no vertical behaviour in folder or settings view

containments/homescreens/folio/package/contents/ui/AppDrawerGrid.qml

@@ -34,7 +34,7 @@ MobileShell.GridView {
     cellWidth: effectiveContentWidth / Math.min(Math.floor(effectiveContentWidth / (Folio.FolioSettings.delegateIconSize + Kirigami.Units.largeSpacing * 3.5)), 8)
     cellHeight: cellWidth + reservedSpaceForLabel
 
-    boundsBehavior: Flickable.StopAtBounds
+    boundsBehavior: Flickable.DragAndOvershootBounds
 
     readonly property int columns: Math.floor(effectiveContentWidth / cellWidth)
     readonly property int rows: Math.ceil(root.count / columns)
@@ -90,8 +90,8 @@ MobileShell.GridView {
             Folio.HomeScreenState.startDelegateAppDrawerDrag(
                 centerX - Folio.HomeScreenState.pageCellWidth / 2,
                 centerY - Folio.HomeScreenState.pageCellHeight / 2,
-                delegate.pressPosition.x,
+                delegate.pressPosition.x * (Folio.HomeScreenState.pageCellWidth / root.cellWidth),
-                delegate.pressPosition.y,
+                delegate.pressPosition.y * (Folio.HomeScreenState.pageCellHeight / root.cellHeight),
                 model.delegate.application.storageId
             );
         }

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

@@ -101,11 +101,11 @@ Item {
 
         interactive: root.interactive &&
             settings.homeScreenInteractive &&
-            !appDrawer.flickable.moving &&
+            (appDrawer.flickable.contentY <= 10 || // disable the swipe area when we are swiping in the app drawer, and not in drag-and-drop
-            (appDrawer.flickable.atYBeginning || // disable the swipe area when we are swiping in the app drawer, and not in drag-and-drop
                 Folio.HomeScreenState.swipeState === Folio.HomeScreenState.AwaitingDraggingDelegate ||
                 Folio.HomeScreenState.swipeState === Folio.HomeScreenState.DraggingDelegate ||
-                Folio.HomeScreenState.swipeState === Folio.HomeScreenState.SwipingAppDrawerGrid)
+                Folio.HomeScreenState.swipeState === Folio.HomeScreenState.SwipingAppDrawerGrid ||
+                Folio.HomeScreenState.viewState !== Folio.HomeScreenState.AppDrawerView)
 
         onSwipeStarted: {
             homeScreenState.swipeStarted();