PM-3349 Replaced the FabShadowEffect with the new MAUI Shadow to fix the buggy shadows on the Android Fab Button.

src/App/Effects/FabShadowEffect.cs

@@ -1,34 +0,0 @@
-using Microsoft.Maui.Controls;
-using Microsoft.Maui;
-using Microsoft.Maui.Controls.Platform;
-
-#if ANDROID
-using Android.Graphics.Drawables;
-using Bit.App.Droid.Utilities;
-#endif
-
-namespace Bit.App.Effects
-{
-#if ANDROID
-    public class FabShadowPlatformEffect : PlatformEffect
-    {
-        protected override void OnAttached()
-        {
-            if (Control is Android.Widget.Button button)
-            {
-                var gd = new GradientDrawable();
-                gd.SetColor(ThemeHelpers.FabColor);
-                gd.SetCornerRadius(100);
-
-                button.SetBackground(gd);
-                button.Elevation = 6;
-                button.TranslationZ = 20;
-            }
-        }
-
-        protected override void OnDetached()
-        {
-        }
-    }
-#endif
-}

src/App/MauiProgram.cs

@@ -7,9 +7,7 @@
             return Core.MauiProgram.ConfigureMauiAppBuilder(
                 effects =>
                 {
-#if ANDROID
+#if IOS
-                    effects.Add<Effects.FabShadowEffect, Effects.FabShadowPlatformEffect>();
-#else
                     iOS.Core.Utilities.iOSCoreHelpers.ConfigureMAUIEffects(effects);
 #endif
                 },

src/Core/Effects/FabShadowEffect.cs

@@ -1,6 +0,0 @@
-namespace Bit.App.Effects
-{
-    public class FabShadowEffect : RoutingEffect
-    {
-    }
-}

src/Core/Pages/Send/SendGroupingsPage/SendGroupingsPage.xaml

@@ -166,11 +166,7 @@
             AbsoluteLayout.LayoutFlags="PositionProportional"
             AbsoluteLayout.LayoutBounds="1, 1, AutoSize, AutoSize"
             AutomationProperties.IsInAccessibleTree="True"
-            SemanticProperties.Description="{u:I18n AddItem}">
+            SemanticProperties.Description="{u:I18n AddItem}"/>
-            <Button.Effects>
-                <effects:FabShadowEffect />
-            </Button.Effects>
-        </Button>
     </AbsoluteLayout>
 
 </pages:BaseContentPage>

src/Core/Pages/Settings/FoldersPage.xaml

@@ -76,11 +76,7 @@
             AbsoluteLayout.LayoutFlags="PositionProportional"
             AbsoluteLayout.LayoutBounds="1, 1, AutoSize, AutoSize"
             AutomationProperties.IsInAccessibleTree="True"
-            SemanticProperties.Description="{u:I18n AddFolder}">
+            SemanticProperties.Description="{u:I18n AddFolder}"/>
-            <Button.Effects>
-                <effects:FabShadowEffect />
-            </Button.Effects>
-        </Button>
     </AbsoluteLayout>
 
 </pages:BaseContentPage>

src/Core/Pages/Vault/CipherDetailsPage.xaml

@@ -755,11 +755,7 @@
             AutomationProperties.IsInAccessibleTree="True"
             SemanticProperties.Description="{u:I18n EditItem}"
             AutomationId="CipherEditButton"
-            IsVisible="{Binding CanEdit}">
+            IsVisible="{Binding CanEdit}"/>
-            <Button.Effects>
-                <effects:FabShadowEffect />
-            </Button.Effects>
-        </Button>
     </AbsoluteLayout>
 
 </pages:BaseContentPage>

src/Core/Pages/Vault/CipherSelectionPage.xaml

@@ -142,11 +142,7 @@
             Style="{StaticResource btn-fab}"
             IsVisible="{OnPlatform iOS=false, Android=true}"
             AbsoluteLayout.LayoutFlags="PositionProportional"
-            AbsoluteLayout.LayoutBounds="1, 1, AutoSize, AutoSize">
+            AbsoluteLayout.LayoutBounds="1, 1, AutoSize, AutoSize"/>
-            <Button.Effects>
-                <effects:FabShadowEffect />
-            </Button.Effects>
-        </Button>
         
         <controls:AccountSwitchingOverlayView
             x:Name="_accountListOverlay"

src/Core/Pages/Vault/GroupingsPage/GroupingsPage.xaml

@@ -197,11 +197,7 @@
             AbsoluteLayout.LayoutFlags="PositionProportional"
             AbsoluteLayout.LayoutBounds="1, 1, AutoSize, AutoSize"
             AutomationProperties.IsInAccessibleTree="True"
-            SemanticProperties.Description="{u:I18n AddItem}">
+            SemanticProperties.Description="{u:I18n AddItem}"/>
-            <Button.Effects>
-                <effects:FabShadowEffect />
-            </Button.Effects>
-        </Button>
 
         <controls:AccountSwitchingOverlayView
             x:Name="_accountListOverlay"

src/Core/Resources/Styles/Base.xaml

@@ -130,6 +130,12 @@
                 Value="100" />
         <Setter Property="BackgroundColor"
                 Value="{DynamicResource FabColor}" />
+        <Setter Property="Shadow">
+            <Shadow Brush="Black"
+                    Offset="1,2"
+                    Radius="5"
+                    Opacity="0.1" />
+        </Setter>
     </Style>
     
     <Style TargetType="controls:IconLabelButton"