housekeeping: Added Error Interactions to Sextant Sample (#74)

reactiveui · Jun 12, 2019 · 77494ec · 77494ec
1 parent 9d3069a
commit 77494ec
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Showing 9 changed files with 58 additions and 4 deletions.
diff --git a/Sample/SextantSample/Interactions.cs b/Sample/SextantSample/Interactions.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using ReactiveUI;
+
+namespace SextantSample
+{
+    public static class Interactions
+    {
+        public static Interaction<Exception, bool> ErrorMessage = new Interaction<Exception, bool>();
+    }
+}
diff --git a/Sample/SextantSample/ViewModels/FirstModalViewModel.cs b/Sample/SextantSample/ViewModels/FirstModalViewModel.cs
@@ -36,7 +36,7 @@ public FirstModalViewModel(IViewStackService viewStackService) : base(viewStackS
 
 			OpenModal.Subscribe(x => Debug.WriteLine("PagePushed"));
 			PopModal.Subscribe(x => Debug.WriteLine("PagePoped"));
-
-		}
+		    PopModal.ThrownExceptions.Subscribe(error => Interactions.ErrorMessage.Handle(error).Subscribe());
+        }
 	}
 }
diff --git a/Sample/SextantSample/ViewModels/HomeViewModel.cs b/Sample/SextantSample/ViewModels/HomeViewModel.cs
@@ -38,6 +38,9 @@ public HomeViewModel()
                     outputScheduler: RxApp.MainThreadScheduler);
 
             OpenModal.Subscribe(x => Debug.WriteLine("PagePushed"));
+
+            PushPage.ThrownExceptions.Subscribe(error => Interactions.ErrorMessage.Handle(error).Subscribe());
+            OpenModal.ThrownExceptions.Subscribe(error => Interactions.ErrorMessage.Handle(error).Subscribe());
         }
     }
 }
diff --git a/Sample/SextantSample/ViewModels/RedViewModel.cs b/Sample/SextantSample/ViewModels/RedViewModel.cs
@@ -42,6 +42,10 @@ public RedViewModel(IViewStackService viewStackService) : base(viewStackService)
 		            outputScheduler: RxApp.MainThreadScheduler);
 
             PopModal.Subscribe(x => Debug.WriteLine("PagePushed"));
-		}
+		    PopModal.ThrownExceptions.Subscribe(error => Interactions.ErrorMessage.Handle(error).Subscribe());
+		    PopPage.ThrownExceptions.Subscribe(error => Interactions.ErrorMessage.Handle(error).Subscribe());
+		    PushPage.ThrownExceptions.Subscribe(error => Interactions.ErrorMessage.Handle(error).Subscribe());
+		    PopToRoot.ThrownExceptions.Subscribe(error => Interactions.ErrorMessage.Handle(error).Subscribe());
+        }
 	}
 }
diff --git a/Sample/SextantSample/ViewModels/SecondModalViewModel.cs b/Sample/SextantSample/ViewModels/SecondModalViewModel.cs
@@ -3,6 +3,7 @@
 using System;
 using System.Diagnostics;
 using Sextant;
+using System.Reactive.Linq;
 
 namespace SextantSample.ViewModels
 {
@@ -37,6 +38,8 @@ public SecondModalViewModel(IViewStackService viewStackService) : base(viewStack
             PushPage.Subscribe(x => Debug.WriteLine("PagePushed"));
 			PopModal.Subscribe(x => Debug.WriteLine("PagePoped"));
 
-		}
+		    PushPage.ThrownExceptions.Subscribe(error => Interactions.ErrorMessage.Handle(error).Subscribe());
+		    PopModal.ThrownExceptions.Subscribe(error => Interactions.ErrorMessage.Handle(error).Subscribe());
+        }
 	}
 }
diff --git a/Sample/SextantSample/Views/FirstModalView.xaml.cs b/Sample/SextantSample/Views/FirstModalView.xaml.cs
@@ -13,6 +13,14 @@ public FirstModalView()
 			InitializeComponent();
 			this.BindCommand(ViewModel, x => x.OpenModal, x => x.OpenSecondModal);
 			this.BindCommand(ViewModel, x => x.PopModal, x => x.PopModal);
+
+            Interactions
+                .ErrorMessage
+                .RegisterHandler(async x =>
+                {
+                    await DisplayAlert("Error", x.Input.Message, "Done");
+                    x.SetOutput(true);
+                });
         }
     }
 }
diff --git a/Sample/SextantSample/Views/HomeView.xaml.cs b/Sample/SextantSample/Views/HomeView.xaml.cs
@@ -17,6 +17,14 @@ public HomeView()
 				this.BindCommand(ViewModel, x => x.OpenModal, x => x.FirstModalButton).DisposeWith(disposables);
                 this.BindCommand(ViewModel, x => x.PushPage, x => x.PushPage);
             });
+
+            Interactions
+                .ErrorMessage
+                .RegisterHandler(async x =>
+                {
+                    await DisplayAlert("Error", x.Input.Message, "Done");
+                    x.SetOutput(true);
+                });
         }
     }
 }
diff --git a/Sample/SextantSample/Views/RedView.xaml.cs b/Sample/SextantSample/Views/RedView.xaml.cs
@@ -14,6 +14,14 @@ public RedView()
             this.BindCommand(ViewModel, x => x.PushPage, x => x.PushPage);
             this.BindCommand(ViewModel, x => x.PopPage, x => x.PopPage);
             this.BindCommand(ViewModel, x => x.PopToRoot, x => x.PopToRoot);
+
+            Interactions
+                .ErrorMessage
+                .RegisterHandler(async x =>
+                {
+                    await DisplayAlert("Error", x.Input.Message, "Done");
+                    x.SetOutput(true);
+                });
         }
     }
 }
diff --git a/Sample/SextantSample/Views/SecondModalView.xaml.cs b/Sample/SextantSample/Views/SecondModalView.xaml.cs
@@ -12,6 +12,14 @@ public SecondModalView()
             InitializeComponent();
 			this.BindCommand(ViewModel, x => x.PushPage, x => x.PushPage);
             this.BindCommand(ViewModel, x => x.PopModal, x => x.PopModal);
+
+            Interactions
+                .ErrorMessage
+                .RegisterHandler(async x =>
+                {
+                    await DisplayAlert("Error", x.Input.Message, "Done");
+                    x.SetOutput(true);
+                });
         }
     }
 }