Share pdf file to this app and render it Android/IOS

.github/workflows/build.yml

@@ -0,0 +1,25 @@
+name: Build
+on:
+  push:
+    branches: [ feature/github_workflow ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  Build:
+    runs-on: [windows-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Setup MSBuild
+      uses: microsoft/setup-msbuild@v1
+
+    - name: Setup NuGet
+      uses: NuGet/[email protected]
+
+    - name: Restore NuGet packages
+      run: nuget restore iCL.DocumentConverter.sln
+
+    - name: Build the Solution
+      run: msbuild iCL.DocumentConverter.sln /p:Configuration=Release

.github/workflows/test.yml

@@ -0,0 +1,22 @@
+name: Test
+
+on:
+  push:
+    branches: [ feature/github_workflow ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  Build:
+    runs-on: [windows-latest]
+
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        dotnet-version: 6.0.x
+
+    - name: Setup MSBuild
+      uses: microsoft/setup-msbuild@v1
+
+    - name: Execute unit tests
+      run: dotnet test

iCL.DocumentConverter.sln

@@ -19,7 +19,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DocumentConverter.Tests", "
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DocumentPicker.Droid", "src\DocumentPicker.Droid\DocumentPicker.Droid.csproj", "{F7830ABA-CFCF-481C-9AB7-D5973FFE9B85}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DocumentConverter.Benchmark", "tests\DocumentConverter.Benchmark\DocumentConverter.Benchmark.csproj", "{0275CD62-6BB8-4DBF-91B1-EB54CB18A184}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DocumentConverter.Benchmark", "tests\DocumentConverter.Benchmark\DocumentConverter.Benchmark.csproj", "{0275CD62-6BB8-4DBF-91B1-EB54CB18A184}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

src/DocumentPicker.Droid/MainActivity.cs

@@ -1,30 +1,109 @@
-using Android.App;
+using System.IO;
+using Android.App;
+using Android.Content;
 using Android.Content.PM;
+using Android.Net;
 using Android.OS;
+using Android.Provider;
 using Android.Runtime;
+using Android.Views;
+using Android.Widget;
+using DocumentConverter.Plugin.Shared;
+using DocumentConverter.Plugin.Shared.FileSharing;
 using DocumentConverter.Plugin.Shared.StreamProvider;
 using DocumentPicker.Samples;
+using DocumentPicker.Samples.NotifyVisibility;
 using Svg;
 
 namespace DocumentPicker.Droid
 {
     [Activity(Label = "@string/app_name", Theme = "@style/AppTheme", MainLauncher = true, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation)]
+    [IntentFilter(new[] { Intent.ActionSend }, Categories = new[] { Intent.CategoryDefault }, DataMimeType = @"application/pdf")]
     public class MainActivity : Xamarin.Forms.Platform.Android.FormsAppCompatActivity
     {
         protected override void OnCreate(Bundle bundle)
         {
             base.OnCreate(bundle);
+            LoadApp(bundle);
+
+
+            if (Intent.ActionSend.Equals(Intent?.Action) &&
+                Intent.Type != null &&
+                "application/pdf".Equals(Intent.Type))
+            {
+                // This is just an example of the data stored in the extras 
+                var uriFromExtras = Intent.GetParcelableExtra(Intent.ExtraStream) as Android.Net.Uri;
+                var subject = Intent.GetStringExtra(Intent.ExtraSubject);
+
+                // Get the info from ClipData 
+                var pdf = Intent.ClipData.GetItemAt(0);
+
+                // Open a stream from the URI 
+                var pdfStream = ContentResolver.OpenInputStream(pdf.Uri);
+
+                SharedStream.Instance = pdfStream;
+                SharedVisibles.ShowShareViews();
+
+                //Save off the path and description here
+                //Remove dialog and navigate back to app or browser that shared                 
+                //the link
+            }
+        }
+
+        private void LoadApp(Bundle bundle)
+        {
             FFImageLoading.Forms.Platform.CachedImageRenderer.Init(true);
             Xamarin.Essentials.Platform.Init(this, bundle);
             Xamarin.Forms.Forms.Init(this, bundle);
             SvgPlatform.Init();
             LoadApplication(new App());
         }
+
+        //private Stream GetFileStream(Uri uri)
+        //{
+
+        //    // Get the info from ClipData 
+        //    var pdf = Intent.ClipData.GetItemAt(0);
+
+        //    // Open a stream from the URI 
+        //    var pdfStream = ContentResolver.OpenInputStream(pdf.Uri);
+
+
+        //    return pdfStream;
+        //}
         public override void OnRequestPermissionsResult(int requestCode, string[] permissions, [GeneratedEnum] Android.Content.PM.Permission[] grantResults)
         {
             Xamarin.Essentials.Platform.OnRequestPermissionsResult(requestCode, permissions, grantResults);
 
             base.OnRequestPermissionsResult(requestCode, permissions, grantResults);
         }
+
+        //private void handleSendUrl()
+        //{
+        //    var view = new LinearLayout(this) { Orientation = Orientation.Vertical };
+        //    var url = Intent.GetStringExtra(Intent.ExtraText);
+
+        //    var urlTextView = new TextView(this) { Gravity = GravityFlags.Center };
+        //    urlTextView.Text = url;
+
+        //    view.AddView(urlTextView);
+        //    var description = new EditText(this) { Gravity = GravityFlags.Top };
+        //    view.AddView(description);
+
+        //    new AlertDialog.Builder(this)
+        //        .SetTitle("Save a URL Link")
+        //        .SetMessage("Type a description for your link")
+        //        .SetView(view)
+        //        .SetPositiveButton("Add", (dialog, whichButton) =>
+        //        {
+        //            var desc = description.Text;
+        //            //Save off the url and description here
+        //            //Remove dialog and navigate back to app or browser that shared                 
+        //            //the link
+        //            FinishAndRemoveTask();
+        //            FinishAffinity();
+        //        })
+        //        .Show();
+        //}
     }
 }

src/DocumentPicker.Droid/Properties/AssemblyInfo.cs

@@ -9,7 +9,7 @@
 [assembly: AssemblyTitle("DocumentPicker.Droid")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
+[assembly: AssemblyCompany("Optiq")]
 [assembly: AssemblyProduct("DocumentPicker.Droid")]
 [assembly: AssemblyCopyright("Copyright ©  2018")]
 [assembly: AssemblyTrademark("")]

src/DocumentPicker.IOS/AppDelegate.cs

@@ -1,8 +1,12 @@
-using DocumentConverter.Plugin.Shared.StreamProvider;
+using DocumentConverter.Plugin.Shared.FileSharing;
+using DocumentConverter.Plugin.Shared.StreamProvider;
 using DocumentPicker.Samples;
+using DocumentPicker.Samples.NotifyVisibility;
 using Foundation;
 using Svg;
 using UIKit;
+using Xamarin.Essentials;
+using Xamarin.Forms;
 
 namespace DocumentPicker.IOS
 {
@@ -20,15 +24,29 @@ public override UIWindow Window
         }
 
         public override bool FinishedLaunching(UIApplication app, NSDictionary options)
+        {
+            LoadApp();
+            return base.FinishedLaunching(app, options);
+        }
+
+        public override bool OpenUrl(UIApplication app, NSUrl url, NSDictionary options)
+        {
+            SharedStream.Instance = System.IO.File.Open(url.Path, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.ReadWrite);
+
+            SharedVisibles.ShowShareViews();
+
+            return true;
+        }
+
+        private void LoadApp()
         {
             FFImageLoading.Forms.Platform.CachedImageRenderer.Init();
             Xamarin.Forms.Forms.Init();
             SvgPlatform.Init();
             LoadApplication(new App());
-
-            return base.FinishedLaunching(app, options);
         }
 
+
         public override void OnResignActivation(UIApplication application)
         {
             // Invoked when the application is about to move from active to inactive state.

src/DocumentPicker.IOS/Info.plist

@@ -10,6 +10,21 @@
     <string>1.0</string>
     <key>CFBundleVersion</key>
     <string>1.0</string>
+	<key>CFBundleDocumentTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeName</key>
+			<string>PDF</string>
+			<key>CFBundleTypeRole</key>
+			<string>Viewer</string>
+			<key>LSHandlerRank</key>
+			<string>Alternate</string>
+			<key>LSItemContentTypes</key>
+			<array>
+				<string>com.adobe.pdf</string>
+			</array>
+		</dict>
+	</array>
     <key>LSRequiresIPhoneOS</key>
     <true/>
     <key>MinimumOSVersion</key>

src/DocumentPicker.Plugin/DocumentConverter.Plugin.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="MSBuild.Sdk.Extras/2.0.54">
+<Project Sdk="MSBuild.Sdk.Extras/2.0.54">
 
 	<PropertyGroup>
 		<TargetFrameworks>netstandard2.0;MonoAndroid90;Xamarin.iOS10;uap10.0.17763</TargetFrameworks>
@@ -17,11 +17,8 @@
 
 	<ItemGroup Condition=" $(TargetFramework.StartsWith('uap')) ">
 		<Compile Include="Platforms\UniversalWindows\**\*.cs" />
-
 		<PackageReference Include="Microsoft.NETCore.UniversalWindowsPlatform" Version="6.2.14" />
-
 		<Folder Include="Platforms\UniversalWindows\" />
 	</ItemGroup>
 
-
 </Project>

src/DocumentPicker.Plugin/Shared/FileSharing/SharedStream.cs

@@ -0,0 +1,22 @@
+using System;
+using System.IO;
+using DocumentConverter.Plugin.Shared.StreamProvider;
+
+namespace DocumentConverter.Plugin.Shared.FileSharing
+{
+    public static class SharedStream
+    {
+        private static Stream _stream;
+
+        public static Stream Instance
+        {
+            get => _stream;
+            set => _stream = value;
+        }
+
+        public static void DisposeStream()
+        {
+            Instance.Dispose();
+        }
+    }
+}

src/DocumentPicker.Sample/App.xaml.cs

@@ -1,4 +1,5 @@
 using DocumentConverter.Plugin.Shared.StreamProvider;
+using DocumentPicker.Samples.NotifyVisibility;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
 
@@ -13,6 +14,7 @@ public App()
 
             CustomStreamProviderInitializer.Init();
             MainPage = new NavigationPage(new DocumentPickerPage());
+            SharedVisibles.Init();
         }
 
         protected override void OnStart()

src/DocumentPicker.Sample/DocumentPicker.Samples.csproj

@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>latest</LangVersion>
   </PropertyGroup>
 
 	<ItemGroup>
@@ -19,6 +20,12 @@
 		<EmbeddedResource Update="DocumentPickerPage.xaml">
 			<Generator>MSBuild:UpdateDesignTimeXaml</Generator>
 		</EmbeddedResource>
+		<EmbeddedResource Update="PartialViews\ShareButton.xaml">
+		  <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+		</EmbeddedResource>
+		<EmbeddedResource Update="PartialViews\ShareNotification.xaml">
+		  <Generator>MSBuild:UpdateDesignTimeXaml</Generator>
+		</EmbeddedResource>
 	</ItemGroup>
 
 </Project>

src/DocumentPicker.Sample/DocumentPickerPage.xaml

@@ -1,16 +1,18 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:mynamespace="clr-namespace:DocumentPicker.Samples.PartialViews;assembly=DocumentPicker.Samples"
              x:Class="DocumentPicker.Samples.DocumentPickerPage"             
              xmlns:ios="clr-namespace:Xamarin.Forms.PlatformConfiguration.iOSSpecific;assembly=Xamarin.Forms.Core"
              ios:Page.UseSafeArea="True">
 
 
     <StackLayout Spacing="10" Padding="10">
+        <Label Text="Document Picker"></Label>
+        <mynamespace:ShareNotification x:Name="Notification"></mynamespace:ShareNotification>
         <Grid x:Name="Grid">
-
         </Grid>
-        <Button x:Name="pickDocument" Text="Pick Document"/>
+        <mynamespace:ShareButton x:Name="shareButton"></mynamespace:ShareButton>
         <StackLayout Orientation="Horizontal">
         </StackLayout>
         <ScrollView>