- added Android FileProvider support to handle file share panel on ta…

…rgetSDK 28 and newer
ProjectIxian · Aug 21, 2019 · 8791a1c · 8791a1c
1 parent d16d1d7
commit 8791a1c
Show file tree

Hide file tree

Showing 5 changed files with 1,947 additions and 1,923 deletions.
diff --git a/SPIXI/SPIXI.Android/Classes/FileOperations.cs b/SPIXI/SPIXI.Android/Classes/FileOperations.cs
@@ -13,6 +13,9 @@
 using SPIXI.Droid.Classes;
 using Xamarin.Forms;
 using System.Threading.Tasks;
+using Android.Support.V4.Content;
+using Android.Support.Compat;
+using Java.IO;
 
 [assembly: Dependency(typeof(FileOperations_Android))]
 
@@ -26,30 +29,14 @@ public FileOperations_Android()
 
     public Task share(string filepath, string title)
     {
-        var extension = filepath.Substring(filepath.LastIndexOf(".") + 1).ToLower();
-        var contentType = string.Empty;
-
-        // You can manually map more ContentTypes here if you want.
-        switch (extension)
-        {
-            case "pdf":
-                contentType = "application/pdf";
-                break;
-            case "png":
-                contentType = "image/png";
-                break;
-            default:
-                contentType = "application/octetstream";
-                break;
-        }
-
-        var intent = new Intent(Intent.ActionSend);
-        intent.SetType(contentType);
-        intent.PutExtra(Intent.ExtraStream, Android.Net.Uri.Parse("file://" + filepath));
-        intent.PutExtra(Intent.ExtraText, string.Empty);
-        intent.PutExtra(Intent.ExtraSubject, string.Empty);
-
-        var chooserIntent = Intent.CreateChooser(intent, title ?? string.Empty);
+        File file = new File(filepath);
+        Intent shareIntent = new Intent();
+        shareIntent.SetAction(Intent.ActionSend);
+        shareIntent.SetType("application/octetstream");
+        Android.Net.Uri uriShare = FileProvider.GetUriForFile(_context, "com.ixian.provider", file);
+        shareIntent.PutExtra(Intent.ExtraStream, uriShare);
+
+        var chooserIntent = Intent.CreateChooser(shareIntent, title ?? string.Empty);
         chooserIntent.SetFlags(ActivityFlags.ClearTop);
         chooserIntent.SetFlags(ActivityFlags.NewTask);
         _context.StartActivity(chooserIntent);

diff --git a/SPIXI/SPIXI.Android/Properties/AndroidManifest.xml b/SPIXI/SPIXI.Android/Properties/AndroidManifest.xml
@@ -7,5 +7,17 @@
 	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 	<uses-permission android:name="android.permission.WAKE_LOCK" />
 	<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-	<application android:label="SPIXI"></application>
+	<application android:label="SPIXI">
+    <provider
+   android:name="android.support.v4.content.FileProvider"
+   android:authorities="com.ixian.provider"
+   android:exported="false"
+   android:grantUriPermissions="true">
+      <meta-data
+          android:name="android.support.FILE_PROVIDER_PATHS"
+          android:resource="@xml/provider_paths"/>
+    </provider>
+
+
+  </application>
 </manifest>