[iOS] PullToRefresh & item selection when listView is not Enabled fix (…

…#20102)
dotnet · Jan 31, 2024 · aad33e8 · aad33e8
1 parent 4f32463
commit aad33e8
Showing 1 changed file with 21 additions and 2 deletions.
diff --git a/src/Controls/src/Core/Compatibility/Handlers/ListView/iOS/ListViewRenderer.cs b/src/Controls/src/Core/Compatibility/Handlers/ListView/iOS/ListViewRenderer.cs
@@ -298,6 +298,13 @@ protected override void OnElementPropertyChanged(object sender, PropertyChangedE
  UpdateVerticalScrollBarVisibility();
  else if (e.PropertyName == ScrollView.HorizontalScrollBarVisibilityProperty.PropertyName)
  UpdateHorizontalScrollBarVisibility();
+ else if(e.PropertyName == Microsoft.Maui.Controls.ListView.IsEnabledProperty.PropertyName)
+ {
+ UpdatePullToRefreshEnabled();
+ UpdateSelectionMode();
+ UpdateIsRefreshing();
+ UpdateViewCellsEnabled();
+ }
  }
 
  public override void TraitCollectionDidChange(UITraitCollection previousTraitCollection)
@@ -527,6 +534,14 @@ void UpdateIsRefreshing()
  _tableViewController.UpdateIsRefreshing(refreshing);
  }
 
+ void UpdateViewCellsEnabled()
+ {
+ foreach (var cell in TemplatedItemsView.TemplatedItems)
+ {
+ cell.IsEnabled = ListView.IsEnabled;
+ }
+ }
+
  void UpdateItems(NotifyCollectionChangedEventArgs e, int section, bool resetWhenGrouped)
  {
  var exArgs = e as NotifyCollectionChangedEventArgsEx;
@@ -689,7 +704,7 @@ void UpdatePullToRefreshEnabled()
  {
  if (_tableViewController != null)
  {
- var isPullToRequestEnabled = Element.IsPullToRefreshEnabled && ListView.RefreshAllowed;
+ var isPullToRequestEnabled = Element.IsPullToRefreshEnabled && ListView.RefreshAllowed && ListView.IsEnabled;
  _tableViewController.UpdatePullToRefreshEnabled(isPullToRequestEnabled);
  }
  }
@@ -731,7 +746,7 @@ void UpdateSeparatorVisibility()
 
  void UpdateSelectionMode()
  {
- if (Element.SelectionMode == ListViewSelectionMode.None)
+ if (Element.SelectionMode == ListViewSelectionMode.None || !Element.IsEnabled)
  {
  Element.SelectedItem = null;
  var selectedIndexPath = Control.IndexPathForSelectedRow;
@@ -1599,6 +1614,10 @@ public void UpdatePullToRefreshEnabled(bool pullToRefreshEnabled)
  RefreshControl = _refresh;
  }
  }
+ else
+ {
+ RemoveRefresh();
+ }
  // https://bugzilla.xamarin.com/show_bug.cgi?id=52962
  // just because pullToRefresh is being disabled does not mean we should kill an in progress refresh.
  // Consider the case where: