Xamarin.Forms 3.3 and IImageViewHandler support

build.cake

@@ -12,11 +12,15 @@ var dirs = new[]
     Directory("./glidex/obj") + Directory(configuration),
     Directory("./glidex.forms/bin") + Directory(configuration),
     Directory("./glidex.forms/obj") + Directory(configuration),
+    Directory("./glidex.sample/bin") + Directory(configuration),
+    Directory("./glidex.sample/obj") + Directory(configuration),
+    Directory("./glidex.forms.sample/bin") + Directory(configuration),
+    Directory("./glidex.forms.sample/obj") + Directory(configuration),
 };
 string output = dirs[0];
 string sln = "./glidex.sln";
-string version = "1.0.2";
-string suffix = "";
+string version = "1.0.3";
+string suffix = "-pre";
 
 Task("Clean")
     .Does(() =>
@@ -39,6 +43,13 @@ Task("Build")
         MSBuild(sln, settings => settings.SetConfiguration(configuration));
     });
 
+Task("Install")
+    .IsDependentOn("Build")
+    .Does(() =>
+    {
+        MSBuild("./glidex.forms.sample/glidex.forms.sample.csproj", settings => settings.SetConfiguration(configuration).WithTarget("Install").WithTarget("_Run"));
+    });
+
 Task("NuGet-Package-GlideX")
     .IsDependentOn("Build")
     .Does(() =>
@@ -78,4 +89,4 @@ Task("NuGet-Push")
 Task("Default")
     .IsDependentOn("NuGet-Package");
 
-RunTarget(target);
+RunTarget(target);

glidex.forms.sample/Forms/Images.cs

@@ -30,7 +30,7 @@ public static ImageSource SourceById (int x)
 			switch (x) {
 				//Urls
 				case 0:
-					return ImageSource.FromUri (new Uri ("https://botlist.co/system/BotList/Bot/logos/000/002/271/medium/chuck_norris.jpg"));
+					return ImageSource.FromUri (new Uri ("https://growtix-melupufoagt.stackpathdns.com/media/big//34/28/23/5a9f03c2-3734-4486-bd04-2d45ac1c102e.png"));
 				case 1:
 					return ImageSource.FromUri (new Uri ("https://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Steven_Seagal_November_2016.jpg/230px-Steven_Seagal_November_2016.jpg"));
 				case 2:

glidex.forms.sample/Properties/AndroidManifest.xml

@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="com.companyname.glidex.forms.sample">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="26" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="27" />
 	<uses-permission android:name="android.permission.INTERNET" />
 	<application android:label="glidex.forms.sample"></application>
-</manifest>
+</manifest>

glidex.forms.sample/glidex.forms.sample.csproj

@@ -8,21 +8,20 @@
     <OutputType>Library</OutputType>
     <RootNamespace>Android.Glide.Sample</RootNamespace>
     <AssemblyName>glidex.forms.sample</AssemblyName>
-    <TargetFrameworkVersion>v8.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v8.1</TargetFrameworkVersion>
     <AndroidApplication>True</AndroidApplication>
     <AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
     <AndroidResgenClass>Resource</AndroidResgenClass>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
     <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v8.0</TargetFrameworkVersion>
     <AndroidTlsProvider>btls</AndroidTlsProvider>
     <AndroidHttpClientHandlerType>Xamarin.Android.Net.AndroidClientHandler</AndroidHttpClientHandlerType>
+    <DebugType>portable</DebugType>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <OutputPath>bin\Debug</OutputPath>
     <DefineConstants>DEBUG;</DefineConstants>
@@ -32,7 +31,6 @@
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugSymbols>false</DebugSymbols>
-    <DebugType>PdbOnly</DebugType>
     <Optimize>True</Optimize>
     <OutputPath>bin\Release\</OutputPath>
     <DefineConstants>TRACE</DefineConstants>
@@ -52,12 +50,12 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="2.4.0.280" />
-    <PackageReference Include="Xamarin.Android.Support.Design" Version="23.3.0" />
-    <PackageReference Include="Xamarin.Android.Support.v7.AppCompat" Version="23.3.0" />
-    <PackageReference Include="Xamarin.Android.Support.v4" Version="23.3.0" />
-    <PackageReference Include="Xamarin.Android.Support.v7.CardView" Version="23.3.0" />
-    <PackageReference Include="Xamarin.Android.Support.v7.MediaRouter" Version="23.3.0" />
+    <PackageReference Include="Xamarin.Forms" Version="3.3.0.893527-pre3" />
+    <PackageReference Include="Xamarin.Android.Support.Design" Version="27.0.2" />
+    <PackageReference Include="Xamarin.Android.Support.v7.AppCompat" Version="27.0.2" />
+    <PackageReference Include="Xamarin.Android.Support.v4" Version="27.0.2" />
+    <PackageReference Include="Xamarin.Android.Support.v7.CardView" Version="27.0.2" />
+    <PackageReference Include="Xamarin.Android.Support.v7.MediaRouter" Version="27.0.2" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Forms\EdgeCasesPage.xaml.cs">

glidex.forms.sample/proguard.cfg

@@ -4,4 +4,8 @@
   **[] $VALUES;
   public *;
 }
--dontwarn com.bumptech.glide.load.resource.bitmap.VideoDecoder
+-dontwarn com.bumptech.glide.load.resource.bitmap.VideoDecoder
+
+# https://github.com/xamarin/Xamarin.Forms/issues/2709
+-keep class android.support.v7.widget.** { *; }
+-dontwarn android.support.v7.widget.*

glidex.forms/GlideExtensions.cs

@@ -14,20 +14,9 @@ public static class GlideExtensions
 	{
 		const string Tag = "glidex";
 
-		public static void LoadViaGlide (this ImageView imageView, Image image)
-		{
-			LoadViaGlide (imageView, () => image.Source);
-		}
-
-		public static void LoadViaGlide (this ImageView imageView, ImageCell cell)
-		{
-			LoadViaGlide (imageView, () => cell.ImageSource);
-		}
-
-		static async void LoadViaGlide (ImageView imageView, Func<ImageSource> func)
+		public static async void LoadViaGlide (this ImageView imageView, ImageSource source, CancellationToken token)
 		{
 			try {
-				var source = func ();
 				if (source == null) {
 					Clear (imageView);
 					return;
@@ -62,10 +51,9 @@ static async void LoadViaGlide (ImageView imageView, Func<ImageSource> func)
 				} else if (source is UriImageSource uriSource) {
 					builder = request.Load (uriSource.Uri.OriginalString);
 				} else if (source is StreamImageSource streamSource) {
-					var token = new CancellationToken ();
 					using (var memoryStream = new MemoryStream ())
 					using (var stream = await streamSource.Stream (token)) {
-						if (token.IsCancellationRequested || stream == null || source != func ())
+						if (token.IsCancellationRequested || stream == null)
 							return;
 						stream.CopyTo (memoryStream);
 						builder = request.Load (memoryStream.ToArray ());