account switching in autofill UI (Android) (#1882)

src/App/App.xaml.cs

@@ -208,7 +208,10 @@ namespace Bit.App
                 {
                     await _stateService.SetLastActiveTimeAsync(_deviceActionService.GetActiveTime());
                 }
-                SetTabsPageFromAutofill(isLocked);
+                if (!SetTabsPageFromAutofill(isLocked))
+                {
+                    ClearAutofillUri();
+                }
                 await SleptAsync();
             }
         }
@@ -365,7 +368,15 @@ namespace Bit.App
             }
         }
 
-        private void SetTabsPageFromAutofill(bool isLocked)
+        private void ClearAutofillUri()
+        {
+            if (Device.RuntimePlatform == Device.Android && !string.IsNullOrWhiteSpace(Options.Uri))
+            {
+                Options.Uri = null;
+            }
+        }
+
+        private bool SetTabsPageFromAutofill(bool isLocked)
         {
             if (Device.RuntimePlatform == Device.Android && !string.IsNullOrWhiteSpace(Options.Uri) &&
                 !Options.FromAutofillFramework)
@@ -385,7 +396,9 @@ namespace Bit.App
                         }
                     });
                 });
+                return true;
             }
+            return false;
         }
 
         private void Prime()

src/App/Pages/Vault/AutofillCiphersPage.xaml

@@ -15,7 +15,18 @@
     </ContentPage.BindingContext>
 
     <ContentPage.ToolbarItems>
-        <ToolbarItem Icon="search.png" Clicked="Search_Clicked" />
+        <controls:ExtendedToolbarItem
+            x:Name="_accountAvatar"
+            IconImageSource="{Binding AvatarImageSource}"
+            Command="{Binding Source={x:Reference _accountListOverlay}, Path=ToggleVisibililtyCommand}"
+            Order="Primary"
+            Priority="-1"
+            UseOriginalImage="True"
+            AutomationProperties.IsInAccessibleTree="True"
+            AutomationProperties.Name="{u:I18n Account}" />
+        <ToolbarItem Icon="search.png" Clicked="Search_Clicked"
+                     AutomationProperties.IsInAccessibleTree="True"
+                     AutomationProperties.Name="{u:I18n Search}" />
     </ContentPage.ToolbarItems>
 
     <ContentPage.Resources>
@@ -58,7 +69,7 @@
                     VerticalOptions="CenterAndExpand"
                     Padding="20, 0"
                     Spacing="20"
-                    IsVisible="{Binding ShowList, Converter={StaticResource inverseBool}}">
+                    IsVisible="{Binding ShowNoData}">
                     <Label
                         Text="{Binding NoDataText}"
                         HorizontalTextAlignment="Center"></Label>
@@ -88,6 +99,8 @@
             AbsoluteLayout.LayoutFlags="All"
             AbsoluteLayout.LayoutBounds="0, 0, 1, 1">
         </ContentView>
+        
+        <!-- Android FAB -->
         <Button
             x:Name="_fab"
             Image="plus.png"
@@ -99,6 +112,14 @@
                 <effects:FabShadowEffect />
             </Button.Effects>
         </Button>
+        
+        <controls:AccountSwitchingOverlayView
+            x:Name="_accountListOverlay"
+            AbsoluteLayout.LayoutBounds="0, 0, 1, 1"
+            AbsoluteLayout.LayoutFlags="All"
+            MainPage="{Binding Source={x:Reference _page}}"
+            MainFab="{Binding Source={x:Reference _fab}, Path=.}"
+            BindingContext="{Binding AccountSwitchingOverlayViewModel}"/>
     </AbsoluteLayout>
 
 </pages:BaseContentPage>

src/App/Pages/Vault/AutofillCiphersPage.xaml.cs

@@ -1,5 +1,4 @@
 using Bit.App.Models;
-using Bit.App.Resources;
 using Bit.Core.Abstractions;
 using Bit.Core.Enums;
 using Bit.Core.Utilities;
@@ -15,7 +14,8 @@ namespace Bit.App.Pages
     public partial class AutofillCiphersPage : BaseContentPage
     {
         private readonly AppOptions _appOptions;
-        private readonly IPlatformUtilsService _platformUtilsService;
+        private readonly IBroadcasterService _broadcasterService;
+        private readonly ISyncService _syncService;
         private readonly IVaultTimeoutService _vaultTimeoutService;
 
         private AutofillCiphersPageViewModel _vm;
@@ -24,17 +24,23 @@ namespace Bit.App.Pages
         {
             _appOptions = appOptions;
             InitializeComponent();
+            SetActivityIndicator(_mainContent);
             _vm = BindingContext as AutofillCiphersPageViewModel;
             _vm.Page = this;
             _vm.Init(appOptions);
 
-            _platformUtilsService = ServiceContainer.Resolve<IPlatformUtilsService>("platformUtilsService");
+            _broadcasterService = ServiceContainer.Resolve<IBroadcasterService>("broadcasterService");
+            _syncService = ServiceContainer.Resolve<ISyncService>("syncService");
             _vaultTimeoutService = ServiceContainer.Resolve<IVaultTimeoutService>("vaultTimeoutService");
         }
 
         protected async override void OnAppearing()
         {
             base.OnAppearing();
+            if (_syncService.SyncInProgress)
+            {
+                IsBusy = true;
+            }
             if (!await AppHelpers.IsVaultTimeoutImmediateAsync())
             {
                 await _vaultTimeoutService.CheckVaultTimeoutAsync();
@@ -43,6 +49,30 @@ namespace Bit.App.Pages
             {
                 return;
             }
+
+            _accountAvatar?.OnAppearing();
+            _vm.AvatarImageSource = await GetAvatarImageSourceAsync();
+
+            _broadcasterService.Subscribe(nameof(AutofillCiphersPage), async (message) =>
+            {
+                if (message.Command == "syncStarted")
+                {
+                    Device.BeginInvokeOnMainThread(() => IsBusy = true);
+                }
+                else if (message.Command == "syncCompleted")
+                {
+                    await Task.Delay(500);
+                    Device.BeginInvokeOnMainThread(() =>
+                    {
+                        IsBusy = false;
+                        if (_vm.LoadedOnce)
+                        {
+                            var task = _vm.LoadAsync();
+                        }
+                    });
+                }
+            });
+            
             await LoadOnAppearedAsync(_mainLayout, false, async () =>
             {
                 try
@@ -59,6 +89,11 @@ namespace Bit.App.Pages
 
         protected override bool OnBackButtonPressed()
         {
+            if (_accountListOverlay.IsVisible)
+            {
+                _accountListOverlay.HideAsync().FireAndForget();
+                return true;
+            }
             if (Device.RuntimePlatform == Device.Android)
             {
                 _appOptions.Uri = null;
@@ -66,6 +101,13 @@ namespace Bit.App.Pages
             return base.OnBackButtonPressed();
         }
 
+        protected override void OnDisappearing()
+        {
+            base.OnDisappearing();
+            IsBusy = false;
+            _accountAvatar?.OnDisappearing();
+        }
+
         private async void RowSelected(object sender, SelectionChangedEventArgs e)
         {
             ((ExtendedCollectionView)sender).SelectedItem = null;

src/App/Pages/Vault/AutofillCiphersPageViewModel.cs

@@ -12,6 +12,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 using Xamarin.CommunityToolkit.ObjectModel;
+using Bit.App.Controls;
 using Xamarin.Forms;
 
 namespace Bit.App.Pages
@@ -23,8 +24,10 @@ namespace Bit.App.Pages
         private readonly ICipherService _cipherService;
         private readonly IStateService _stateService;
         private readonly IPasswordRepromptService _passwordRepromptService;
+        private readonly IMessagingService _messagingService;
+        private readonly ILogger _logger;
 
-        private AppOptions _appOptions;
+        private bool _showNoData;
         private bool _showList;
         private string _noDataText;
         private bool _websiteIconsEnabled;
@@ -36,15 +39,30 @@ namespace Bit.App.Pages
             _deviceActionService = ServiceContainer.Resolve<IDeviceActionService>("deviceActionService");
             _stateService = ServiceContainer.Resolve<IStateService>("stateService");
             _passwordRepromptService = ServiceContainer.Resolve<IPasswordRepromptService>("passwordRepromptService");
+            _messagingService = ServiceContainer.Resolve<IMessagingService>("messagingService");
+            _logger = ServiceContainer.Resolve<ILogger>("logger");
 
             GroupedItems = new ObservableRangeCollection<IGroupingsPageListItem>();
             CipherOptionsCommand = new Command<CipherView>(CipherOptionsAsync);
+            
+            AccountSwitchingOverlayViewModel = new AccountSwitchingOverlayViewModel(_stateService, _messagingService, _logger)
+            {
+                AllowAddAccountRow = false
+            };
         }
 
         public string Name { get; set; }
         public string Uri { get; set; }
         public Command CipherOptionsCommand { get; set; }
+        public bool LoadedOnce { get; set; }
         public ObservableRangeCollection<IGroupingsPageListItem> GroupedItems { get; set; }
+        public AccountSwitchingOverlayViewModel AccountSwitchingOverlayViewModel { get; }
+
+        public bool ShowNoData
+        {
+            get => _showNoData;
+            set => SetProperty(ref _showNoData, value);
+        }
 
         public bool ShowList
         {
@@ -65,7 +83,6 @@ namespace Bit.App.Pages
 
         public void Init(AppOptions appOptions)
         {
-            _appOptions = appOptions;
             Uri = appOptions?.Uri;
             string name = null;
             if (Uri?.StartsWith(Constants.AndroidAppProtocol) ?? false)
@@ -87,8 +104,10 @@ namespace Bit.App.Pages
 
         public async Task LoadAsync()
         {
-            WebsiteIconsEnabled = !(await _stateService.GetDisableFaviconAsync()).GetValueOrDefault();
+            LoadedOnce = true;
             ShowList = false;
+            ShowNoData = false;
+            WebsiteIconsEnabled = !(await _stateService.GetDisableFaviconAsync()).GetValueOrDefault();
             var groupedItems = new List<GroupingsPageListGroup>();
             var ciphers = await _cipherService.GetAllDecryptedByUrlAsync(Uri, null);
             var matching = ciphers.Item1?.Select(c => new GroupingsPageListItem { Cipher = c }).ToList();
@@ -150,6 +169,7 @@ namespace Bit.App.Pages
                 }
             }
             ShowList = groupedItems.Any();
+            ShowNoData = !ShowList;
         }
 
         public async Task SelectCipherAsync(CipherView cipher, bool fuzzy)