Adds Tizen backend (#79)

README.md

@@ -35,6 +35,7 @@ With this plugin it is also possible to respond to hover events (if the platform
 |Xamarin.Android|15+|
 |Xamarin.Mac|All|
 |Xamarin.UWP|10+|
+|Tizen.NET|4.0+|
 
 ##### Xamarin.UWP - Build on Release with .NET Native tool chain note
 ````cs

TouchEffect.Tizen/PlatformTouchEff.cs

@@ -0,0 +1,160 @@
+using ElmSharp;
+using Xamarin.Forms;
+using Xamarin.Forms.Internals;
+using Xamarin.Forms.Platform.Tizen;
+using TouchEffect;
+using TouchEffect.Extensions;
+using TouchEffect.Enums;
+using TouchEffect.Tizen;
+using EColor = ElmSharp.Color;
+
+[assembly: ResolutionGroupName(nameof(TouchEffect))]
+[assembly: ExportEffect(typeof(PlatformTouchEff), nameof(TouchEff))]
+namespace TouchEffect.Tizen
+{
+ [Preserve(AllMembers = true)]
+ public class PlatformTouchEff : PlatformEffect
+ {
+ public static void Preserve() { }
+
+ private GestureLayer _gestureLayer;
+ private TouchEff _effect;
+
+ protected override void OnAttached()
+ {
+ _effect = Element.PickTouchEff();
+ if (_effect?.IsDisabled ?? true) return;
+
+ _effect.Control = Element as VisualElement;
+ _gestureLayer = new TouchTapGestureRecognizer(Control, _effect);
+ }
+
+ protected override void OnDetached()
+ {
+ if (_effect?.Control == null) return;
+
+ if (_gestureLayer != null)
+ {
+ _gestureLayer.ClearCallbacks();
+ _gestureLayer.Unrealize();
+ _gestureLayer = null;
+ }
+ _effect.Control = null;
+ _effect = null;
+ }
+ }
+
+ internal sealed class TouchTapGestureRecognizer : GestureLayer
+ {
+ private TouchEff _effect;
+ private bool _tapCompleted;
+ private bool _longTapStarted;
+
+ public TouchTapGestureRecognizer(EvasObject parent) : base(parent)
+ {
+ SetTapCallback(GestureType.Tap, GestureLayer.GestureState.Start, (data) => { OnTapStarted(data); });
+ SetTapCallback(GestureType.Tap, GestureLayer.GestureState.End, (data) => { OnGestureEnded(data); });
+ SetTapCallback(GestureType.Tap, GestureLayer.GestureState.Abort, (data) => { OnGestureAborted(data); });
+
+ SetTapCallback(GestureType.LongTap, GestureLayer.GestureState.Start, (data) => { OnLongTapStarted(data); });
+ SetTapCallback(GestureType.LongTap, GestureLayer.GestureState.End, (data) => { OnGestureEnded(data); });
+ SetTapCallback(GestureType.LongTap, GestureLayer.GestureState.Abort, (data) => { OnGestureAborted(data); });
+ }
+
+ public TouchTapGestureRecognizer(EvasObject parent, TouchEff effect) : this(parent)
+ {
+ Attach(parent);
+ _effect = effect;
+ }
+
+ public bool IsCanceled { get; set; } = true;
+
+ private void OnTapStarted(object data)
+ {
+ if (_effect?.IsDisabled ?? true) return;
+
+ IsCanceled = false;
+ HandleTouch(TouchStatus.Started, UserInteractionState.Running);
+ }
+
+ private void OnLongTapStarted(object data)
+ {
+ if (_effect?.IsDisabled ?? true) return;
+
+ IsCanceled = false;
+
+ _longTapStarted = true;
+ HandleTouch(TouchStatus.Started, UserInteractionState.Running);
+ }
+
+ private void OnGestureEnded(object data)
+ {
+ if (_effect?.IsDisabled ?? true) return;
+
+ HandleTouch(_effect?.Status == TouchStatus.Started ? TouchStatus.Completed : TouchStatus.Canceled, UserInteractionState.Idle);
+ IsCanceled = true;
+ _tapCompleted = true;
+ }
+
+ private void OnGestureAborted(object data)
+ {
+ if (_effect?.IsDisabled ?? true) return;
+
+ if (_tapCompleted || _longTapStarted)
+ {
+ _tapCompleted = false;
+ _longTapStarted = false;
+ return;
+ }
+
+ HandleTouch(TouchStatus.Canceled, UserInteractionState.Idle);
+ IsCanceled = true;
+ }
+
+ public void HandleTouch(TouchStatus status, UserInteractionState? userInteractionState = null)
+ {
+ if (IsCanceled || _effect == null) return;
+
+ if (_effect?.IsDisabled ?? true) return;
+
+ _effect.HandleTouch(status);
+ if (userInteractionState.HasValue)
+ {
+ _effect.HandleUserInteraction(userInteractionState.Value);
+ }
+
+ if (!_effect.NativeAnimation) return;
+
+ if (_longTapStarted && !_tapCompleted) return;
+
+ var control = _effect.Control;
+ var nativeView = Platform.GetOrCreateRenderer(control)?.NativeView as Widget;
+ if (nativeView == null) return;
+
+ if (status == TouchStatus.Started)
+ {
+ var startColor = nativeView.BackgroundColor;
+ if (startColor.IsDefault)
+ return;
+
+ var endColor = _effect.NativeAnimationColor.ToNative(); ;
+ if (endColor.IsDefault)
+ {
+ startColor = EColor.FromRgba(startColor.R, startColor.G, startColor.B, startColor.A/2);
+ endColor = startColor;
+ }
+
+ Transit transit = new Transit
+ {
+ Repeat = 1,
+ Duration = .2
+ };
+ var colorEffect = new ColorEffect(startColor, endColor);
+ colorEffect.EffectEnded += (s, e) => { transit?.Dispose(); };
+ transit.Objects.Add(nativeView);
+ transit.AddEffect(colorEffect);
+ transit.Go(.2);
+ }
+ }
+ }
+}

TouchEffect.Tizen/TouchEffect.Tizen.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+ <PropertyGroup>
+ <TargetFramework>tizen40</TargetFramework>
+ <TargetFrameworkIdentifier>Tizen</TargetFrameworkIdentifier>
+ <RootNamespace>TouchEffect.Tizen</RootNamespace>
+ <AssemblyTitle>TouchEffect.Tizen</AssemblyTitle>
+ </PropertyGroup>
+
+ <ItemGroup>
+ <PackageReference Include="Xamarin.Forms" Version="4.6.0.847" />
+ </ItemGroup>
+
+ <ItemGroup>
+ <ProjectReference Include="..\TouchEffect\TouchEffect.csproj" />
+ </ItemGroup>
+
+</Project>

TouchEffect.Tizen/TouchEffectPreserver.cs

@@ -0,0 +1,13 @@
+using Xamarin.Forms.Internals;
+
+namespace TouchEffect.Tizen
+{
+ [Preserve(AllMembers = true)]
+ public static class TouchEffectPreserver
+ {
+ public static void Preserve()
+ {
+ PlatformTouchEff.Preserve();
+ }
+ }
+}

TouchEffect.nuspec

@@ -16,6 +16,9 @@
  <group>
  <dependency id="Xamarin.Forms" version="2.4" />
  </group>
+ <group targetFramework="tizen40">
+ <dependency id="Tizen.NET" version="4.0.0"/>
+ </group>
  </dependencies>
  </metadata>
  <files>
@@ -39,11 +42,16 @@
  <file src="TouchEffect\bin\Release\netstandard2.0\TouchEffect.dll" target="lib\uap\TouchEffect.dll" />
  <file src="TouchEffect\bin\Release\netstandard2.0\TouchEffect.pdb" target="lib\uap\TouchEffect.pdb" />
  <file src="TouchEffect.UWP\bin\Release\TouchEffect.UWP.dll" target="lib\uap\TouchEffect.UWP.dll" />
-  <file src="TouchEffect.UWP\bin\Release\TouchEffect.UWP.pdb" target="lib\uap\TouchEffect.UWP.pdb" />
+ <file src="TouchEffect.UWP\bin\Release\TouchEffect.UWP.pdb" target="lib\uap\TouchEffect.UWP.pdb" />
  <!--Xamarin.Mac-->
  <file src="TouchEffect\bin\Release\netstandard2.0\TouchEffect.dll" target="lib\Xamarin.Mac20\TouchEffect.dll" />
  <file src="TouchEffect\bin\Release\netstandard2.0\TouchEffect.pdb" target="lib\Xamarin.Mac20\TouchEffect.pdb" />
  <file src="TouchEffect.Mac\bin\Release\TouchEffect.Mac.dll" target="lib\Xamarin.Mac20\TouchEffect.Mac.dll" />
  <file src="TouchEffect.Mac\bin\Release\TouchEffect.Mac.pdb" target="lib\Xamarin.Mac20\TouchEffect.Mac.pdb" />
+ <!--Tizen-->
+ <file src="TouchEffect\bin\Release\netstandard2.0\TouchEffect.dll" target="lib\tizen40\TouchEffect.dll" />
+ <file src="TouchEffect\bin\Release\netstandard2.0\TouchEffect.pdb" target="lib\tizen40\TouchEffect.pdb" />
+ <file src="TouchEffect.Tizen\bin\Release\TouchEffect.Tizen.dll" target="lib\tizen40\TouchEffect.Tizen.dll" />
+ <file src="TouchEffect.Tizen\bin\Release\TouchEffect.Tizen.pdb" target="lib\tizen40\TouchEffect.Tizen.pdb" />
  </files>
 </package>

TouchEffectSample.Tizen/Main.cs

@@ -0,0 +1,24 @@
+using System;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.Tizen;
+using TouchEffect.Tizen;
+
+namespace TouchEffectSample.Tizen
+{
+ class Program : FormsApplication
+ {
+ protected override void OnCreate()
+ {
+ base.OnCreate();
+ LoadApplication(new App());
+ }
+
+ static void Main(string[] args)
+ {
+ var app = new Program();
+ Forms.Init(app, true);
+ TouchEffectPreserver.Preserve();
+ app.Run(args);
+ }
+ }
+}

TouchEffectSample.Tizen/TouchEffectSample.Tizen.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Tizen.NET.Sdk/1.0.9">
+
+ <PropertyGroup>
+ <OutputType>Exe</OutputType>
+ <TargetFramework>tizen40</TargetFramework>
+ </PropertyGroup>
+
+ <ItemGroup>
+ <ProjectReference Include="..\TouchEffect.Tizen\TouchEffect.Tizen.csproj" />
+ <ProjectReference Include="..\TouchEffectSample\TouchEffectSample.csproj" />
+ <ProjectReference Include="..\TouchEffect\TouchEffect.csproj" />
+ </ItemGroup>
+
+</Project>

TouchEffectSample.Tizen/tizen-manifest.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns="http://tizen.org/ns/packages" api-version="4" package="org.tizen.example.TouchEffectSample.Tizen" version="1.0.0">
+ <profile name="common" />
+ <ui-application appid="org.tizen.example.TouchEffectSample.Tizen"
+ exec="TouchEffectSample.Tizen.dll"
+ type="dotnet"
+ multiple="false"
+ taskmanage="true"
+ nodisplay="false"
+ launch_mode="single"
+ >
+ <label>TouchEffectSample.Tizen</label>
+ <icon>TouchEffectSample.Tizen.png</icon>
+ <metadata key="http://tizen.org/metadata/prefer_dotnet_aot" value="true" />
+ </ui-application>
+</manifest>