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using System;
using Xamarin.Forms;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using NUnit.Framework;
using Xamarin.UITest;
using Xamarin.UITest.Android;
#endif
namespace Xamarin.Forms.Controls.Issues
{
[Preserve (AllMembers = true)]
[Issue (IssueTracker.Github, 2241, "ScrollView content can become stuck on orientation change (iOS)", PlatformAffected.iOS)]
public class Issue2241 : TestContentPage
{
protected override void Init ()
{
ScrollView scrollView = new ScrollView () {
HorizontalOptions = LayoutOptions.FillAndExpand,
VerticalOptions = LayoutOptions.FillAndExpand,
Padding = new Thickness (20),
Content = new BoxView () {
Color = Color.Red,
HeightRequest = 400,
HorizontalOptions = LayoutOptions.FillAndExpand
}
};
Content = scrollView;
}
#if UITEST
[Test]
[Ignore("Fails intermittently on TestCloud")]
public void ChangeOrientationCheckScroll ()
{
#if __ANDROID__
var isAndroid = true;
#else
var isAndroid = false;
#endif
var className = "Xamarin_Forms_Platform_iOS_BoxRenderer";
if (isAndroid) {
className = "BoxRenderer";
}
var box1 = RunningApp.Query (c => c.Class (className)) [0];
RunningApp.SetOrientationLandscape ();
RunningApp.ScrollDown ();
RunningApp.SetOrientationPortrait ();
var box2 = RunningApp.Query (c => c.Class (className)) [0];
RunningApp.Screenshot ("Did it resize ok? Do you see some white on the bottom?");
if (!isAndroid) {
Assert.AreEqual (box1.Rect.CenterY, box2.Rect.CenterY);
}
}
#endif
}
}
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