--- /dev/null
+using System.Linq;
+using Xamarin.Forms.CustomAttributes;
+using Xamarin.Forms.Internals;
+
+namespace Xamarin.Forms.Controls.Issues
+{
+ [Preserve(AllMembers = true)]
+ [Issue(IssueTracker.Bugzilla, 51536, "[iOS] Xamarin.Forms ListView Row Height Does Not Adapt")]
+ public class Bugzilla51536 : TestContentPage
+ {
+ protected override void Init()
+ {
+ const string InstructionsLong = "On iOS, all the list items below will have different height defined by this text, the text " +
+ "should be wrapped and take all cell space. If this text is not wrapped and there is a lot of " +
+ "whitespace in the cell then this test has failed. This error was happening to ListView with RecycleElement mode " +
+ "or when cell has context actions.";
+
+ const string InstructionsShort = "On iOS, all the list items below will have different height defined by this text.";
+
+ var listItems = Enumerable.Range(1, 100).Select(i => new ItemViewModel
+ {
+ Name = "Item" + i,
+ Description = i % 2 == 0 ? (InstructionsLong + i) : (InstructionsShort + i)
+ }).ToArray();
+
+ var listView = new ListView(ListViewCachingStrategy.RecycleElement)
+ {
+ ItemTemplate = new DataTemplate(typeof(ItemViewCell)),
+ HasUnevenRows = true,
+ ItemsSource = listItems
+ };
+
+ Content = listView;
+ }
+ }
+
+ [Preserve(AllMembers = true)]
+ public sealed class ItemViewModel
+ {
+ public string Name { get; set; }
+ public string Description { get; set; }
+ }
+
+ [Preserve(AllMembers = true)]
+ public sealed class ItemViewCell : ViewCell
+ {
+ public Label Label1 { get; set; }
+ public Label Label2 { get; set; }
+
+ public ItemViewCell()
+ {
+ var stackLayout = new StackLayout
+ {
+ Orientation = StackOrientation.Vertical,
+ HorizontalOptions = LayoutOptions.StartAndExpand,
+ VerticalOptions = LayoutOptions.StartAndExpand
+ };
+
+ Label1 = new Label();
+ Label2 = new Label { LineBreakMode = LineBreakMode.WordWrap };
+
+ stackLayout.Children.Add(Label1);
+ stackLayout.Children.Add(Label2);
+
+ View = stackLayout;
+ }
+
+ protected override void OnBindingContextChanged()
+ {
+ base.OnBindingContextChanged();
+
+ var item = BindingContext as ItemViewModel;
+
+ if (item != null)
+ {
+ Label1.Text = item.Name;
+ Label2.Text = item.Description;
+ }
+ }
+ }
+}
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projects / platform / upstream / xamarin-forms.git / commitdiff