more device actions

2026-01-06 18:43:43 +00:00 · 2019-04-09 23:33:12 -04:00
parent 9e51c46522
commit 0d417b3eee
6 changed files with 279 additions and 5 deletions
--- a/src/iOS/Services/DeviceActionService.cs
+++ b/src/iOS/Services/DeviceActionService.cs
@@ -0,0 +1,100 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Bit.App.Abstractions;
+using Bit.iOS.Core.Views;
+using CoreGraphics;
+using Foundation;
+using UIKit;
+
+namespace Bit.iOS.Services
+{
+    public class DeviceActionService : IDeviceActionService
+    {
+        private Toast _toast;
+        private UIAlertController _progressAlert;
+
+        public bool LaunchApp(string appName)
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Toast(string text, bool longDuration = false)
+        {
+            if(!_toast?.Dismissed ?? false)
+            {
+                _toast.Dismiss(false);
+            }
+            _toast = new Toast(text)
+            {
+                Duration = TimeSpan.FromSeconds(longDuration ? 5 : 3)
+            };
+            if(TabBarVisible())
+            {
+                _toast.BottomMargin = 55;
+            }
+            _toast.Show();
+            _toast.DismissCallback = () =>
+            {
+                _toast?.Dispose();
+                _toast = null;
+            };
+        }
+
+        public Task ShowLoadingAsync(string text)
+        {
+            if(_progressAlert != null)
+            {
+                HideLoadingAsync().GetAwaiter().GetResult();
+            }
+
+            var result = new TaskCompletionSource<int>();
+
+            var loadingIndicator = new UIActivityIndicatorView(new CGRect(10, 5, 50, 50));
+            loadingIndicator.HidesWhenStopped = true;
+            loadingIndicator.ActivityIndicatorViewStyle = UIActivityIndicatorViewStyle.Gray;
+            loadingIndicator.StartAnimating();
+
+            _progressAlert = UIAlertController.Create(null, text, UIAlertControllerStyle.Alert);
+            _progressAlert.View.TintColor = UIColor.Black;
+            _progressAlert.View.Add(loadingIndicator);
+
+            var vc = GetPresentedViewController();
+            vc?.PresentViewController(_progressAlert, false, () => result.TrySetResult(0));
+            return result.Task;
+        }
+
+        public Task HideLoadingAsync()
+        {
+            var result = new TaskCompletionSource<int>();
+            if(_progressAlert == null)
+            {
+                result.TrySetResult(0);
+            }
+            _progressAlert.DismissViewController(false, () => result.TrySetResult(0));
+            _progressAlert.Dispose();
+            _progressAlert = null;
+            return result.Task;
+        }
+
+        private UIViewController GetPresentedViewController()
+        {
+            var window = UIApplication.SharedApplication.KeyWindow;
+            var vc = window.RootViewController;
+            while(vc.PresentedViewController != null)
+            {
+                vc = vc.PresentedViewController;
+            }
+            return vc;
+        }
+
+        private bool TabBarVisible()
+        {
+            var vc = GetPresentedViewController();
+            return vc != null && (vc is UITabBarController ||
+                (vc.ChildViewControllers?.Any(c => c is UITabBarController) ?? false));
+        }
+    }
+}