[iOS] MasterDetailPage master icon should be changeable from any page on the stack (#608)

* master detail page master icon could be changed from any page on the stack

* change icon names

* added titles

2 files changed, 136 insertions, 0 deletions

diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32865.cs b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32865.cs
new file mode 100644
index 00000000..27769528
--- /dev/null
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Bugzilla32865.cs
@@ -0,0 +1,135 @@
+using System;
+using Xamarin.Forms.CustomAttributes;
+using Xamarin.Forms.Internals;
+
+#if UITEST
+using Xamarin.UITest;
+using NUnit.Framework;
+#endif
+
+// Apply the default category of "Issues" to all of the tests in this assembly
+// We use this as a catch-all for tests which haven't been individually categorized
+#if UITEST
+[assembly: NUnit.Framework.Category("Issues")]
+#endif
+
+namespace Xamarin.Forms.Controls.Issues
+{
+	[Preserve(AllMembers = true)]
+	[Issue(IssueTracker.Bugzilla, 32865, "On MasterDetailPage trying to change Icon of Master page doesn\'t work if another view is pushed and Image is renderer in blue", PlatformAffected.iOS)]
+	public class Bugzilla32865 : TestMasterDetailPage // or TestMasterDetailPage, etc ...
+	{
+		public static Bugzilla32865 Mdp;
+
+		protected override void Init()
+		{
+			Mdp = this;
+
+			Master = new ContentPage {Title = "Master"};
+			Detail = new NavigationPage(new DetailView32865());
+		}
+
+		public void ChangeIcon()
+		{
+			Master.Icon = "settings";
+		}
+		public void ChangeIcon2()
+		{
+			Master.Icon = "menuIcon";
+		}
+	}
+
+	[Preserve(AllMembers = true)]
+	public class DetailView32865 : ContentPage
+	{
+		public DetailView32865()
+		{
+			Title = "Page1";
+
+			var label = new Label
+			{
+				Text = "Push a page and then change master icon. The icon should be changeable from any page on the navigation stack.",
+				HorizontalTextAlignment = TextAlignment.Center,
+				VerticalTextAlignment = TextAlignment.Center
+			};
+
+			var button = new Button()
+			{
+				Text = "Icon 1",
+			};
+			button.Clicked += Button_Clicked;
+			var button2 = new Button()
+			{
+				Text = "Icon 2",
+			};
+			button2.Clicked += Button2_Clicked;
+			var button3 = new Button()
+			{
+				Text = "Push Page",
+			};
+			button3.Clicked += Button3_Clicked;
+
+			var layout = new StackLayout()
+			{
+				VerticalOptions = LayoutOptions.FillAndExpand,
+				HorizontalOptions = LayoutOptions.FillAndExpand,
+				Children = { label, button, button2, button3 },
+			};
+			Content = layout;
+		}
+		void Button3_Clicked(object sender, EventArgs e)
+		{
+			Navigation.PushAsync(new DetailView232865());
+		}
+
+		void Button_Clicked(object sender, EventArgs e)
+		{
+			Bugzilla32865.Mdp.ChangeIcon();
+		}
+
+		void Button2_Clicked(object sender, EventArgs e)
+		{
+			Bugzilla32865.Mdp.ChangeIcon2();
+		}
+	}
+
+	[Preserve(AllMembers = true)]
+	public class DetailView232865 : ContentPage
+	{
+		public DetailView232865()
+		{
+			Title = "Page2";
+
+			var button = new Button()
+			{
+				Text = "Icon 1",
+			};
+			button.Clicked += Button_Clicked;
+
+			var button2 = new Button()
+			{
+				Text = "Icon 2",
+			};
+			button2.Clicked += Button2_Clicked;
+
+			var layout = new StackLayout()
+			{
+				VerticalOptions = LayoutOptions.FillAndExpand,
+				HorizontalOptions = LayoutOptions.FillAndExpand,
+				Children = { button, button2 },
+			};
+
+			Content = layout;
+		}
+
+		void Button_Clicked(object sender, EventArgs e)
+		{
+			Bugzilla32865.Mdp.ChangeIcon();
+		}
+
+		void Button2_Clicked(object sender, EventArgs e)
+		{
+			Bugzilla32865.Mdp.ChangeIcon2();
+		}
+	}
+}
\ No newline at end of file
diff --git a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Xamarin.Forms.Controls.Issues.Shared.projitems b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Xamarin.Forms.Controls.Issues.Shared.projitems
index 754133de..b3b14346 100644
--- a/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Xamarin.Forms.Controls.Issues.Shared.projitems
+++ b/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issues.Shared/Xamarin.Forms.Controls.Issues.Shared.projitems
@@ -58,6 +58,7 @@
       <SubType>Code</SubType>
     </Compile>
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla32847.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Bugzilla32865.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla32956.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla33248.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bugzilla33268.cs" />