add demo for the wait indicator

softlion · Apr 19, 2023 · 3230c5f · 3230c5f
1 parent 989d447
commit 3230c5f
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Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/UserInteractionDemo/MainPage.xaml b/UserInteractionDemo/MainPage.xaml
@@ -39,6 +39,7 @@
                 <Button Text="Toast" Command="{Binding ToastCommand}" />
                 <Button Text="Confirm" Command="{Binding ConfirmCommand}" />
                 <Button Text="Confirm 3 buttons" Command="{Binding Confirm3Command}" />
+                <Button Text="Wait indicator" Command="{Binding WaitIndicatorCommand}" />
             </StackLayout>
         </ScrollView>
     </Grid>

diff --git a/UserInteractionDemo/MainViewModel.cs b/UserInteractionDemo/MainViewModel.cs
@@ -10,6 +10,7 @@ public class MainViewModel
     public ICommand ToastCommand { get; }
     public ICommand ConfirmCommand { get; }
     public ICommand Confirm3Command { get; }
+    public ICommand WaitIndicatorCommand { get; }
 
     public MainViewModel()
     {
@@ -57,5 +58,19 @@ public MainViewModel()
             };
             await UserInteraction.Toast(text, ToastStyle.Notice);
         });
+
+        WaitIndicatorCommand = new Command(async () =>
+        {
+            var dismiss = new CancellationTokenSource();
+            var wi = UserInteraction.WaitIndicator(dismiss.Token, "Wait 3 seconds", displayAfterSeconds: 0, userCanDismiss: false);
+
+            await Task.Delay(1000);
+            wi.Body = "Wait 2 seconds";
+            await Task.Delay(1000);
+            wi.Body = "Wait 1 second";
+            await Task.Delay(1000);
+
+            dismiss.Cancel();
+        });
     }
 }