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FormsCommunityToolkit
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Merge pull request #37 from jsuarezruiz/dev 

Added Forms Community Toolkit animations code
This commit is contained in:
Depechie 2017-06-21 07:59:56 +02:00 коммит произвёл GitHub
Родитель f2e9ef17a8 07e4a76c8a
Коммит b2ec324b26
25 изменённых файлов: 969 добавлений и 5946 удалений
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4
Samples/Samples.sln
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@ -1,7 +1,7 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.26430.4
# Visual Studio 14
VisualStudioVersion = 14.0.25420.1
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Samples.Android", "Samples\Samples.Android\Samples.Android.csproj", "{B67F4E95-07A1-41CE-BF6F-3E5B8D4F2F48}"
EndProject

30
src/Animations/Animations.Android/Animations.Android.csproj
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@ -40,6 +40,10 @@
<DocumentationFile>bin\Release\FormsCommunityToolkit.Animations.Android.XML</DocumentationFile>
</PropertyGroup>
<ItemGroup>
<Reference Include="FormsViewGroup, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\MonoAndroid10\FormsViewGroup.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Mono.Android" />
<Reference Include="mscorlib" />
<Reference Include="System" />
@ -78,20 +82,21 @@
<HintPath>..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\lib\MonoAndroid403\Xamarin.Android.Support.Vector.Drawable.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="FormsViewGroup">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\MonoAndroid10\FormsViewGroup.dll</HintPath>
<Reference Include="Xamarin.Forms.Core, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\MonoAndroid10\Xamarin.Forms.Core.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Xamarin.Forms.Core">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\MonoAndroid10\Xamarin.Forms.Core.dll</HintPath>
<Reference Include="Xamarin.Forms.Platform, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\MonoAndroid10\Xamarin.Forms.Platform.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Xamarin.Forms.Platform.Android">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\MonoAndroid10\Xamarin.Forms.Platform.Android.dll</HintPath>
<Reference Include="Xamarin.Forms.Platform.Android, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\MonoAndroid10\Xamarin.Forms.Platform.Android.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Xamarin.Forms.Platform">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\MonoAndroid10\Xamarin.Forms.Platform.dll</HintPath>
</Reference>
<Reference Include="Xamarin.Forms.Xaml">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\MonoAndroid10\Xamarin.Forms.Xaml.dll</HintPath>
<Reference Include="Xamarin.Forms.Xaml, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\MonoAndroid10\Xamarin.Forms.Xaml.dll</HintPath>
<Private>True</Private>
</Reference>
</ItemGroup>
<ItemGroup>
@ -111,6 +116,7 @@
<ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
</PropertyGroup>
<Error Condition="!Exists('..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Xamarin.Android.Support.Vector.Drawable.23.3.0\build\Xamarin.Android.Support.Vector.Drawable.targets'))" />
<Error Condition="!Exists('..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets'))" />
</Target>
<Import Project="..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
<Import Project="..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets" Condition="Exists('..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets')" />
</Project>

5910
src/Animations/Animations.Android/Resources/Resource.Designer.cs сгенерированный
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Разница между файлами не показана из-за своего большого размера Загрузить разницу

2
src/Animations/Animations.Android/packages.config
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@ -8,5 +8,5 @@
<package id="Xamarin.Android.Support.v7.MediaRouter" version="23.3.0" targetFramework="monoandroid70" />
<package id="Xamarin.Android.Support.v7.RecyclerView" version="23.3.0" targetFramework="monoandroid70" />
<package id="Xamarin.Android.Support.Vector.Drawable" version="23.3.0" targetFramework="monoandroid70" />
<package id="Xamarin.Forms" version="2.3.2.127" targetFramework="monoandroid70" />
<package id="Xamarin.Forms" version="2.3.4.247" targetFramework="monoandroid60" />
</packages>

2
src/Animations/Animations.UWP/project.json
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@ -2,7 +2,7 @@
"dependencies": {
"Microsoft.NETCore.UniversalWindowsPlatform": "5.1.0",
"Win2D.uwp": "1.19.0",
"Xamarin.Forms": "2.3.2.127"
"Xamarin.Forms": "2.3.4.247"
},
"frameworks": {
"uap10.0": {}

36
src/Animations/Animations.iOS/Animations.iOS.csproj
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@ -37,19 +37,23 @@
<Reference Include="System" />
<Reference Include="System.Xml" />
<Reference Include="System.Core" />
<Reference Include="Xamarin.Forms.Core, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\Xamarin.iOS10\Xamarin.Forms.Core.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Xamarin.Forms.Platform, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\Xamarin.iOS10\Xamarin.Forms.Platform.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Xamarin.Forms.Platform.iOS, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\Xamarin.iOS10\Xamarin.Forms.Platform.iOS.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Xamarin.Forms.Xaml, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\Xamarin.iOS10\Xamarin.Forms.Xaml.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Xamarin.iOS" />
<Reference Include="Xamarin.Forms.Core">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\Xamarin.iOS10\Xamarin.Forms.Core.dll</HintPath>
</Reference>
<Reference Include="Xamarin.Forms.Platform">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\Xamarin.iOS10\Xamarin.Forms.Platform.dll</HintPath>
</Reference>
<Reference Include="Xamarin.Forms.Platform.iOS">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\Xamarin.iOS10\Xamarin.Forms.Platform.iOS.dll</HintPath>
</Reference>
<Reference Include="Xamarin.Forms.Xaml">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\Xamarin.iOS10\Xamarin.Forms.Xaml.dll</HintPath>
</Reference>
</ItemGroup>
<ItemGroup>
<Folder Include="Resources\" />
@ -64,5 +68,11 @@
<None Include="packages.config" />
</ItemGroup>
<Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
<Import Project="..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
<Import Project="..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets" Condition="Exists('..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets')" />
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
<PropertyGroup>
<ErrorText>Este proyecto hace referencia a los paquetes NuGet que faltan en este equipo. Use la restauración de paquetes NuGet para descargarlos. Para obtener más información, consulte http://go.microsoft.com/fwlink/?LinkID=322105. El archivo que falta es {0}.</ErrorText>
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<Error Condition="!Exists('..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets'))" />
</Target>
</Project>

2
src/Animations/Animations.iOS/packages.config
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@ -1,4 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Xamarin.Forms" version="2.3.2.127" targetFramework="xamarinios10" />
<package id="Xamarin.Forms" version="2.3.4.247" targetFramework="xamarinios10" />
</packages>

27
src/Animations/Animations/Animations.csproj
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@ -37,32 +37,49 @@
<DocumentationFile>bin\Release\FormsCommunityToolkit.Animations.xml</DocumentationFile>
</PropertyGroup>
<ItemGroup>
<Compile Include="Animations\Base\AnimationBase.cs" />
<Compile Include="Animations\BounceAnimation.cs" />
<Compile Include="Animations\EasingType.cs" />
<Compile Include="Animations\FadeAnimation.cs" />
<Compile Include="Animations\FlipAnimation.cs" />
<Compile Include="Animations\HeartAnimation.cs" />
<Compile Include="Animations\JumpAnimation.cs" />
<Compile Include="Animations\RotateAnimation.cs" />
<Compile Include="Animations\ScaleAnimation.cs" />
<Compile Include="Animations\ShakeAnimation.cs" />
<Compile Include="Animations\StoryBoard.cs" />
<Compile Include="Animations\TranslateAnimation.cs" />
<Compile Include="Animations\TurnstileAnimation.cs" />
<Compile Include="Behaviors\BeginAnimationBehavior.cs" />
<Compile Include="Extensions\AnimationExtension.cs" />
<Compile Include="Helpers\EasingHelper.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<Reference Include="Xamarin.Forms.Core, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.Core.dll</HintPath>
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.Core.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Xamarin.Forms.Platform, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.Platform.dll</HintPath>
<HintPath>..\..\packages\Xamarin.Forms.2.3.4.247\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.Platform.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="Xamarin.Forms.Xaml, Version=2.0.0.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\..\packages\Xamarin.Forms.2.3.2.127\lib\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.Xaml.dll</HintPath>
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<Private>True</Private>
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<Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
<Import Project="..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets" Condition="Exists('..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" />
<Import Project="..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets" Condition="Exists('..\..\packages\Xamarin.Forms.2.3.4.247\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+Xamarin.iOS10+xamarinmac20\Xamarin.Forms.targets')" />
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
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<Error Condition="!Exists('..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\Xamarin.Forms.2.3.2.127\build\portable-win+net45+wp80+win81+wpa81+MonoAndroid10+MonoTouch10+Xamarin.iOS10\Xamarin.Forms.targets'))" />
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Other similar extension points exist, see Microsoft.Common.targets.

45
src/Animations/Animations/Animations/Base/AnimationBase.cs Normal file
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@ -0,0 +1,45 @@
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public abstract class AnimationBase : BindableObject
{
public static readonly BindableProperty TargetProperty =
BindableProperty.Create(nameof(Target), typeof(VisualElement), typeof(AnimationBase), null,
BindingMode.TwoWay, null);
public VisualElement Target
{
get { return (VisualElement)GetValue(TargetProperty); }
set { SetValue(TargetProperty, value); }
}
public static readonly BindableProperty DurationProperty =
BindableProperty.Create(nameof(Duration), typeof(string), typeof(AnimationBase), "1000",
BindingMode.TwoWay, null);
public string Duration
{
get { return (string)GetValue(DurationProperty); }
set { SetValue(DurationProperty, value); }
}
public static readonly BindableProperty EasingProperty =
BindableProperty.Create(nameof(Easing), typeof(EasingType), typeof(AnimationBase), EasingType.Linear,
BindingMode.TwoWay, null);
public EasingType Easing
{
get { return (EasingType)GetValue(EasingProperty); }
set { SetValue(EasingProperty, value); }
}
protected abstract Task BeginAnimation();
public async Task Begin()
{
await BeginAnimation();
}
}
}

82
src/Animations/Animations/Animations/BounceAnimation.cs Normal file
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@ -0,0 +1,82 @@
using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class BounceInAnimation : AnimationBase
{
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("BounceIn", BounceIn(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation BounceIn()
{
var animation = new Animation();
animation.WithConcurrent(
f => Target.Scale = f,
0.5, 1,
Xamarin.Forms.Easing.Linear, 0, 1);
animation.WithConcurrent(
(f) => Target.Opacity = f,
0, 1,
null,
0, 0.25);
return animation;
}
}
public class BounceOutAnimation : AnimationBase
{
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("BounceOut", BounceOut(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation BounceOut()
{
var animation = new Animation();
Target.Opacity = 1;
animation.WithConcurrent(
(f) => Target.Opacity = f,
1, 0,
null,
0.5, 1);
animation.WithConcurrent(
(f) => Target.Scale = f,
1, 0.3,
Xamarin.Forms.Easing.Linear, 0, 1);
return animation;
}
}
}

17
src/Animations/Animations/Animations/EasingType.cs Normal file
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@ -0,0 +1,17 @@
namespace FormsCommunityToolkit.Animations
{
public enum EasingType
{
BounceIn,
BounceOut,
CubicIn,
CubicInOut,
CubicOut,
Linear,
SinIn,
SinInOut,
SinOut,
SpringIn,
SpringOut
}
}

128
src/Animations/Animations/Animations/FadeAnimation.cs Normal file
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@ -0,0 +1,128 @@
using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class FadeToAnimation : AnimationBase
{
public static readonly BindableProperty OpacityProperty =
BindableProperty.Create(nameof(Opacity), typeof(double), typeof(FadeToAnimation), default(double),
BindingMode.TwoWay, null);
public double Opacity
{
get { return (double)GetValue(OpacityProperty); }
set { SetValue(OpacityProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Target.FadeTo(Opacity, Convert.ToUInt32(Duration), EasingHelper.GetEasing(Easing));
}
}
public class FadeInAnimation : AnimationBase
{
public enum FadeDirection
{
Up,
Down
}
public static readonly BindableProperty DirectionProperty =
BindableProperty.Create(nameof(Direction), typeof(FadeDirection), typeof(FadeInAnimation), FadeDirection.Up,
BindingMode.TwoWay, null);
public FadeDirection Direction
{
get { return (FadeDirection)GetValue(DirectionProperty); }
set { SetValue(DirectionProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("FadeIn", FadeIn(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation FadeIn()
{
var animation = new Animation();
animation.WithConcurrent((f) => Target.Opacity = f, 0, 1, Xamarin.Forms.Easing.CubicOut);
animation.WithConcurrent(
(f) => Target.TranslationY = f,
Target.TranslationY + ((Direction == FadeDirection.Up) ? 50 : -50), Target.TranslationY,
Xamarin.Forms.Easing.CubicOut, 0, 1);
return animation;
}
}
public class FadeOutAnimation : AnimationBase
{
public enum FadeDirection
{
Up,
Down
}
public static readonly BindableProperty DirectionProperty =
BindableProperty.Create(nameof(Direction), typeof(FadeDirection), typeof(FadeOutAnimation), FadeDirection.Up,
BindingMode.TwoWay, null);
public FadeDirection Direction
{
get { return (FadeDirection)GetValue(DirectionProperty); }
set { SetValue(DirectionProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("FadeOut", FadeOut(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation FadeOut()
{
var animation = new Animation();
animation.WithConcurrent(
(f) => Target.Opacity = f,
1, 0);
animation.WithConcurrent(
(f) => Target.TranslationY = f,
Target.TranslationY, Target.TranslationY + ((Direction == FadeDirection.Up) ? 50 : -50));
return animation;
}
}
}

51
src/Animations/Animations/Animations/FlipAnimation.cs Normal file
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@ -0,0 +1,51 @@
using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class FlipAnimation : AnimationBase
{
public enum FlipDirection
{
Left,
Right
}
public static readonly BindableProperty DirectionProperty =
BindableProperty.Create(nameof(Direction), typeof(FlipDirection), typeof(FlipAnimation), FlipDirection.Right,
BindingMode.TwoWay, null);
public FlipDirection Direction
{
get { return (FlipDirection)GetValue(DirectionProperty); }
set { SetValue(DirectionProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("Flip", Flip(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation Flip()
{
var animation = new Animation();
animation.WithConcurrent((f) => Target.Opacity = f, 0.5, 1);
animation.WithConcurrent((f) => Target.RotationY = f, (Direction == FlipDirection.Left) ? 90 : -90, 0, Xamarin.Forms.Easing.Linear);
return animation;
}
}
}

57
src/Animations/Animations/Animations/HeartAnimation.cs Normal file
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using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class HeartAnimation : AnimationBase
{
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("Hearth", Hearth(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation Hearth()
{
var animation = new Animation();
animation.WithConcurrent(
(f) => Target.Scale = f,
Target.Scale, Target.Scale,
Xamarin.Forms.Easing.Linear, 0, 0.1);
animation.WithConcurrent(
(f) => Target.Scale = f,
Target.Scale, Target.Scale * 1.1,
Xamarin.Forms.Easing.Linear, 0.1, 0.4);
animation.WithConcurrent(
(f) => Target.Scale = f,
Target.Scale * 1.1, Target.Scale,
Xamarin.Forms.Easing.Linear, 0.4, 0.5);
animation.WithConcurrent(
(f) => Target.Scale = f,
Target.Scale, Target.Scale * 1.1,
Xamarin.Forms.Easing.Linear, 0.5, 0.8);
animation.WithConcurrent(
(f) => Target.Scale = f,
Target.Scale * 1.1, Target.Scale,
Xamarin.Forms.Easing.Linear, 0.8, 1);
return animation;
}
}
}

49
src/Animations/Animations/Animations/JumpAnimation.cs Normal file
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using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class JumpAnimation : AnimationBase
{
private const int Movement = -25;
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("Jump", Jump(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation Jump()
{
var animation = new Animation();
animation.WithConcurrent(
(f) => Target.TranslationY = f,
Target.TranslationY, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0, 0.2);
animation.WithConcurrent(
(f) => Target.TranslationY = f,
Target.TranslationY + Movement, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0.2, 0.4);
animation.WithConcurrent(
(f) => Target.TranslationY = f,
Target.TranslationY, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0.5, 1.0);
return animation;
}
}
}

98
src/Animations/Animations/Animations/RotateAnimation.cs Normal file
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using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class RotateToAnimation : AnimationBase
{
public static readonly BindableProperty RotationProperty =
BindableProperty.Create(nameof(Rotation), typeof(double), typeof(RotateToAnimation), 0,
BindingMode.TwoWay, null);
public double Rotation
{
get { return (double)GetValue(RotationProperty); }
set { SetValue(RotationProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Target.RotateTo(Rotation, Convert.ToUInt32(Duration), EasingHelper.GetEasing(Easing));
}
}
public class RelRotateToAnimation : AnimationBase
{
public static readonly BindableProperty RotationProperty =
BindableProperty.Create(nameof(Rotation), typeof(double), typeof(RelRotateToAnimation), 0,
BindingMode.TwoWay, null);
public double Rotation
{
get { return (double)GetValue(RotationProperty); }
set { SetValue(RotationProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Target.RelRotateTo(Rotation, Convert.ToUInt32(Duration), EasingHelper.GetEasing(Easing));
}
}
public class RotateXToAnimation : AnimationBase
{
public static readonly BindableProperty RotationProperty =
BindableProperty.Create(nameof(Rotation), typeof(double), typeof(RotateXToAnimation), 0,
BindingMode.TwoWay, null);
public double Rotation
{
get { return (double)GetValue(RotationProperty); }
set { SetValue(RotationProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Target.RotateXTo(Rotation, Convert.ToUInt32(Duration), EasingHelper.GetEasing(Easing));
}
}
public class RotateYToAnimation : AnimationBase
{
public static readonly BindableProperty RotationProperty =
BindableProperty.Create(nameof(Rotation), typeof(double), typeof(RotateYToAnimation), 0,
BindingMode.TwoWay, null);
public double Rotation
{
get { return (double)GetValue(RotationProperty); }
set { SetValue(RotationProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Target.RotateYTo(Rotation, Convert.ToUInt32(Duration), EasingHelper.GetEasing(Easing));
}
}
}

52
src/Animations/Animations/Animations/ScaleAnimation.cs Normal file
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using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class ScaleToAnimation : AnimationBase
{
public static readonly BindableProperty ScaleProperty =
BindableProperty.Create(nameof(Scale), typeof(double), typeof(ScaleToAnimation), 0,
BindingMode.TwoWay, null);
public double Scale
{
get { return (double)GetValue(ScaleProperty); }
set { SetValue(ScaleProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Target.ScaleTo(Scale, Convert.ToUInt32(Duration), EasingHelper.GetEasing(Easing));
}
}
public class RelScaleToAnimation : AnimationBase
{
public static readonly BindableProperty ScaleProperty =
BindableProperty.Create(nameof(Scale), typeof(double), typeof(RelScaleToAnimation), 0,
BindingMode.TwoWay, null);
public double Scale
{
get { return (double)GetValue(ScaleProperty); }
set { SetValue(ScaleProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Target.RelScaleTo(Scale, Convert.ToUInt32(Duration), EasingHelper.GetEasing(Easing));
}
}
}

74
src/Animations/Animations/Animations/ShakeAnimation.cs Normal file
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using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class ShakeAnimation : AnimationBase
{
private const int Movement = 5;
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("Shake", Shake(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation Shake()
{
var animation = new Animation();
animation.WithConcurrent(
(f) => Target.TranslationX = f,
Target.TranslationX + Movement, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0, 0.1);
animation.WithConcurrent(
(f) => Target.TranslationX = f,
Target.TranslationX - Movement, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0.1, 0.2);
animation.WithConcurrent(
(f) => Target.TranslationX = f,
Target.TranslationX + Movement, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0.2, 0.3);
animation.WithConcurrent(
(f) => Target.TranslationX = f,
Target.TranslationX - Movement, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0.3, 0.4);
animation.WithConcurrent(
(f) => Target.TranslationX = f,
Target.TranslationX + Movement, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0.4, 0.5);
animation.WithConcurrent(
(f) => Target.TranslationX = f,
Target.TranslationX - Movement, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0.5, 0.6);
animation.WithConcurrent(
(f) => Target.TranslationX = f,
Target.TranslationX + Movement, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0.6, 0.7);
animation.WithConcurrent(
(f) => Target.TranslationX = f,
Target.TranslationX - Movement, Target.TranslationX,
Xamarin.Forms.Easing.Linear, 0.7, 0.8);
return animation;
}
}
}

36
src/Animations/Animations/Animations/StoryBoard.cs Normal file
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using System.Collections.Generic;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
[ContentProperty("Animations")]
public class StoryBoard : AnimationBase
{
public StoryBoard()
{
Animations = new List<AnimationBase>();
}
public StoryBoard(List<AnimationBase> animations)
{
Animations = animations;
}
public List<AnimationBase> Animations
{
get;
}
protected override async Task BeginAnimation()
{
foreach (var animation in Animations)
{
if (animation.Target == null)
animation.Target = Target;
await animation.Begin();
}
}
}
}

39
src/Animations/Animations/Animations/TranslateAnimation.cs Normal file
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using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class TranslateToAnimation : AnimationBase
{
public static readonly BindableProperty TranslateXProperty =
BindableProperty.Create(nameof(TranslateX), typeof(double), typeof(TranslateToAnimation), default(double),
BindingMode.TwoWay, null);
public double TranslateX
{
get { return (double)GetValue(TranslateXProperty); }
set { SetValue(TranslateXProperty, value); }
}
public static readonly BindableProperty TranslateYProperty =
BindableProperty.Create(nameof(TranslateY), typeof(double), typeof(TranslateToAnimation), default(double),
BindingMode.TwoWay, null);
public double TranslateY
{
get { return (double)GetValue(TranslateYProperty); }
set { SetValue(TranslateYProperty, value); }
}
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Target.TranslateTo(TranslateX, TranslateY, Convert.ToUInt32(Duration), EasingHelper.GetEasing(Easing));
}
}
}

64
src/Animations/Animations/Animations/TurnstileAnimation.cs Normal file
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using System;
using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class TurnstileInAnimation : AnimationBase
{
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("TurnstileIn", TurnstileIn(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation TurnstileIn()
{
var animation = new Animation();
animation.WithConcurrent((f) => Target.RotationY = f, 75, 0, Xamarin.Forms.Easing.CubicOut);
animation.WithConcurrent((f) => Target.Opacity = f, 0, 1, null, 0, 0.01);
return animation;
}
}
public class TurnstileOutAnimation : AnimationBase
{
protected override Task BeginAnimation()
{
if (Target == null)
{
throw new NullReferenceException("Null Target property.");
}
return Task.Run(() =>
{
Device.BeginInvokeOnMainThread(() =>
{
Target.Animate("TurnstileOut", TurnstileOut(), 16, Convert.ToUInt32(Duration));
});
});
}
internal Animation TurnstileOut()
{
var animation = new Animation();
animation.WithConcurrent((f) => Target.RotationY = f, 0, -75, Xamarin.Forms.Easing.CubicOut);
animation.WithConcurrent((f) => Target.Opacity = f, 1, 0, null, 0.9, 1);
return animation;
}
}
}

46
src/Animations/Animations/Behaviors/BeginAnimationBehavior.cs Normal file
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using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public class BeginAnimationBehavior : Behavior<VisualElement>
{
private static VisualElement associatedObject;
protected override async void OnAttachedTo(VisualElement bindable)
{
base.OnAttachedTo(bindable);
associatedObject = bindable;
if (Animation == null)
{
return;
}
if (Animation.Target == null)
{
Animation.Target = associatedObject;
}
var delay = Task.Delay(250);
await Task.WhenAll(delay);
await Animation.Begin();
}
protected override void OnDetachingFrom(VisualElement bindable)
{
associatedObject = null;
base.OnDetachingFrom(bindable);
}
public static readonly BindableProperty AnimationProperty =
BindableProperty.Create(nameof(Animation), typeof(AnimationBase), typeof(BeginAnimationBehavior), null,
BindingMode.TwoWay, null);
public AnimationBase Animation
{
get { return (AnimationBase)GetValue(AnimationProperty); }
set { SetValue(AnimationProperty, value); }
}
}
}

24
src/Animations/Animations/Extensions/AnimationExtension.cs Normal file
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using System.Threading.Tasks;
using Xamarin.Forms;
namespace FormsCommunityToolkit.Animations
{
public static class AnimationExtension
{
public static async Task<bool> Animate(this VisualElement visualElement, AnimationBase animation)
{
try
{
animation.Target = visualElement;
await animation.Begin();
return true;
}
catch
{
return false;
}
}
}
}

38
src/Animations/Animations/Helpers/EasingHelper.cs Normal file
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namespace FormsCommunityToolkit.Animations
{
using Xamarin.Forms;
public static class EasingHelper
{
public static Easing GetEasing(EasingType type)
{
switch(type)
{
case EasingType.BounceIn:
return Easing.BounceIn;
case EasingType.BounceOut:
return Easing.BounceOut;
case EasingType.CubicIn:
return Easing.CubicIn;
case EasingType.CubicInOut:
return Easing.CubicInOut;
case EasingType.CubicOut:
return Easing.CubicOut;
case EasingType.Linear:
return Easing.Linear;
case EasingType.SinIn:
return Easing.SinIn;
case EasingType.SinInOut:
return Easing.SinInOut;
case EasingType.SinOut:
return Easing.SinOut;
case EasingType.SpringIn:
return Easing.SpringIn;
case EasingType.SpringOut:
return Easing.SpringOut;
}
return null;
}
}
}

2
src/Animations/Animations/packages.config
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<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Xamarin.Forms" version="2.3.2.127" targetFramework="portable45-net45+win8+wp8+wpa81" />
<package id="Xamarin.Forms" version="2.3.4.247" targetFramework="portable45-net45+win8+wp8+wpa81" />
</packages>