ThunderDesign.Xamarin.Forms.FloatingActionButton

FloatingActionButton (FAB) with custom shadow (Color, Offset, Blur) and custom Animation Easing (Show, Hide) for Xamarin.Forms view (Android, iOS, UWP)

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Supported platforms
✔️ Android
✔️ iOS
✔️ UWP

Getting Started:

Sample

After installation, start using the features you're after.

If you're using XAML, you can add this namespace to your root node to get access to the FAB: xmlns:fab="clr-namespace:ThunderDesign.Xamarin.Forms.FloatingActionButton.Controls;assembly=ThunderDesign.Xamarin.Forms.FloatingActionButton".

<fab:FloatingActionButton
  Text="+"
  Style="{StaticResource RoundFAB}"
  Command="{Binding NewItemCommandAsync}"		
  VerticalOptions="End"
  HorizontalOptions="End"
  Margin="25"/>

Sample Style (same as Button)

<Style x:Key="RoundFAB" TargetType="fab:FloatingActionButton">
    <Setter Property="TextColor" Value="White"></Setter>
    <Setter Property="FontSize" Value="30"></Setter>
    <Setter Property="WidthRequest" Value="56"></Setter>
    <Setter Property="HeightRequest" Value="56"></Setter>
    <Setter Property="CornerRadius" Value="28"></Setter>
</Style>

<Style TargetType="fab:FloatingActionButton">
    <Setter Property="VisualStateManager.VisualStateGroups">
        <VisualStateGroupList>
            <VisualStateGroup x:Name="CommonStates">
                <VisualState x:Name="Normal">
                    <VisualState.Setters>
                        <Setter Property="BackgroundColor" Value="{StaticResource Primary}" />
                    </VisualState.Setters>
                </VisualState>
                <VisualState x:Name="Disabled">
                    <VisualState.Setters>
                        <Setter Property="BackgroundColor" Value="#332196F3" />
                    </VisualState.Setters>
                </VisualState>
            </VisualStateGroup>
        </VisualStateGroupList>
    </Setter>
</Style>

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Installation

Grab the latest ThunderDesign.Xamarin.Forms.FloatingActionButton NuGet package and install in your solution.

Install-Package ThunderDesign.Xamarin.Forms.FloatingActionButton

Use the -version option to specify an older version to install.

Platforms

• Android
  • You will need to add the NuGet package to your .NET Standard library project
• iOS

  • Important: You will need to add the NuGet package to both your .NET Standard library project and your platform-dependent iOS project.

  • modify AppDelegate.cs and add Sharpnado.Shades.iOS.iOSShadowsRenderer.Initialize();

    public override bool FinishedLaunching(UIApplication app, NSDictionary options)
    {
        ...
        global::Xamarin.Forms.Forms.Init();
        Sharpnado.Shades.iOS.iOSShadowsRenderer.Initialize();
        LoadApplication(new App());
        ...
    }

• UWM

  • Important: You will need to add the NuGet package to both your .NET Standard library project and your platform-dependent UWM project.

  • modify App.xaml.cs and add var rendererAssemblies = new[] { typeof(UWPShadowsRenderer).GetTypeInfo().Assembly };

    protected override void OnLaunched(LaunchActivatedEventArgs e)
    {
        ...
        global::Xamarin.Forms.Forms.SetFlags("Shell_UWP_Experimental");
        var rendererAssemblies = new[] { typeof(UWPShadowsRenderer).GetTypeInfo().Assembly }; 
        Xamarin.Forms.Forms.Init(e);
        ...
    }

Examples

(TIP: Clone repo, open the solution, build it and run sample app.)

• Xamarin
  • SimpleItems Example

Please Contribute!

This is an open source project that welcomes contributions/suggestions/bug reports from those who use it. If you have any ideas on how to improve the library, please post an issue here on GitHub. Please check out the How to Contribute.