[SG-223] Mobile username generator (#2033)

* SG-223 - Changed page title and password title

* SG-223 - Refactored generated field
* Changed position of generated field
* Replaced buttons generate and copy for icons

* SG-223 - Refactor type to passwordType

* SG-223 - Added password or username selector
* Added string for label type selection

* SG-223 - Added logic for different types of username
* Added strings of new types

* [SG-223] - Added UI components for different username types
* Added static strings for new labels
* Added viewmodel properties to support username generation and their respective options

* [SG-223] Added control over type picker visibility

* [SG-223] Refactored username entry on add edit page and added generate icon
* Added GenerateUsername command

* [SG-223] - Implemented service for username generation

* [SG-223] - Added support for username generation for item creation flow
* Implemented cache for username options
* Added exception handling for api calls

* [SG-223] - Remove unused code

* [SG-223] - Added a new display field for username generated and respective command
* Added description label for each type of username
* Changed defautl value of username from string.Empty to -

* [SG-223] - Removed some StackLayouts and refactored some controls

* [SG-223] - Refactored properties name

* [SG-223] - Added visibility toggle icon for api keys of forwarded email username types

* [SG-223] - Refactored nested StackLayouts into grids.

* [SG-223] - Refactor and pr fixing

* [SG-223] - Removed string keys from Resolve
- Added static string to resources

* [SG-223] - Refactored Copy_Clicked as AsyncCommand
- Improved exception handling
- Refactored TypeSelected as GeneratorTypeSelected

* [SG-223] - Renamed PasswordFormatter

* [SG-223] - Refactored VM properties to use UsernameGenerationOptions
* Removed LoadUsernameOptions

* [SG-223] - Refactored added pickers to use SelectedItem instead SelectedIndex
* Deleted PickerIndexToBoolConverter as it isn't needed anymore

* [SG-223] -  Refactored and simplified Grid row and column definitions

* [SG-223] - Refactored Command into async command
* Added exception handling and feedback to the user

* [SG-223] - Refactored GeneratorType picker to use Enum GeneratorType instead of string

* [SG-223] - Changed some resource keys

* [SG-223] - Refactor method name

* [SG-223] - Refactored code and added logs for switch default cases

* [SG-223] - Added flag to control visibility when in edit mode

* [SG-223] - Added suffix Parenthesis to keys to prevent future conflicts

* [SG-223] - Refactored multiple methods into one, GetUsernameFromAsync
* Removed unused Extensions from enums

* [SG-223] - Added exception message

* [SG-223] - Added localizable enum values through LocalizableEnumConverter

* [SG-223] - Fixed space between controls

* [SG-223] - Removed unused code and refactored some variables and methods names

* [SG-223] - Removed unused code and refactored constant name to be more elucidative

* [SG-223] - Removed unused variable

src/App/Pages/Generator/GeneratorPage.xaml.cs

@@ -18,7 +18,7 @@ public partial class GeneratorPage : BaseContentPage, IThemeDirtablePage
         private readonly Action<string> _selectAction;
         private readonly TabsPage _tabsPage;
 
-        public GeneratorPage(bool fromTabPage, Action<string> selectAction = null, TabsPage tabsPage = null)
+        public GeneratorPage(bool fromTabPage, Action<string> selectAction = null, TabsPage tabsPage = null, bool isUsernameGenerator = false, string emailWebsite = null, bool editMode = false)
         {
             _tabsPage = tabsPage;
             InitializeComponent();
@@ -27,6 +27,10 @@ public GeneratorPage(bool fromTabPage, Action<string> selectAction = null, TabsP
             _vm.Page = this;
             _fromTabPage = fromTabPage;
             _selectAction = selectAction;
+            _vm.ShowTypePicker = fromTabPage;
+            _vm.IsUsername = isUsernameGenerator;
+            _vm.EmailWebsite = emailWebsite;
+            _vm.EditMode = editMode;
             var isIos = Device.RuntimePlatform == Device.iOS;
             if (selectAction != null)
             {
@@ -47,10 +51,12 @@ public GeneratorPage(bool fromTabPage, Action<string> selectAction = null, TabsP
                     ToolbarItems.Add(_historyItem);
                 }
             }
-            if (isIos)
-            {
-                _typePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
-            }
+            _typePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _passwordTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _usernameTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _serviceTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _plusAddressedEmailTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
+            _catchallEmailTypePicker.On<Xamarin.Forms.PlatformConfiguration.iOS>().SetUpdateMode(UpdateMode.WhenFinished);
         }
 
         public async Task InitAsync()
@@ -97,16 +103,6 @@ protected override bool OnBackButtonPressed()
             return base.OnBackButtonPressed();
         }
 
-        private async void Regenerate_Clicked(object sender, EventArgs e)
-        {
-            await _vm.RegenerateAsync();
-        }
-
-        private async void Copy_Clicked(object sender, EventArgs e)
-        {
-            await _vm.CopyAsync();
-        }
-
         private async void More_Clicked(object sender, EventArgs e)
         {
             if (!DoOnce())
@@ -124,7 +120,7 @@ private async void More_Clicked(object sender, EventArgs e)
 
         private void Select_Clicked(object sender, EventArgs e)
         {
-            _selectAction?.Invoke(_vm.Password);
+            _selectAction?.Invoke(_vm.IsUsername ? _vm.Username : _vm.Password);
         }
 
         private async void History_Clicked(object sender, EventArgs e)
@@ -150,7 +146,20 @@ public override async Task UpdateOnThemeChanged()
         {
             await base.UpdateOnThemeChanged();
 
-            await Device.InvokeOnMainThreadAsync(() => _vm?.RedrawPassword());
+            await Device.InvokeOnMainThreadAsync(() =>
+            {
+                if (_vm != null)
+                {
+                    if (_vm.IsUsername)
+                    {
+                        _vm.RedrawUsername();
+                    }
+                    else
+                    {
+                        _vm.RedrawPassword();
+                    }
+                }
+            });
         }
     }
 }