From 14e676816ed94721e7273119e66cbd41011d3e58 Mon Sep 17 00:00:00 2001
From: Jyotiraditya Panda <jyotiraditya@aospa.co>
Date: Sun, 11 Aug 2024 16:57:20 +0530
Subject: [PATCH] Allow sharing tracks (#236)

Signed-off-by: Jyotiraditya Panda <jyotiraditya@aospa.co>
---
 app/src/main/AndroidManifest.xml              | 10 ++++
 .../gramophone/ui/adapters/SongAdapter.kt     | 48 +++++++++++++++----
 app/src/main/res/menu/more_menu.xml           |  3 +-
 app/src/main/res/xml/file_paths.xml           |  6 +++
 4 files changed, 56 insertions(+), 11 deletions(-)
 create mode 100644 app/src/main/res/xml/file_paths.xml

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 464c6424d..d64173617 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -103,6 +103,16 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </receiver>
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileProvider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/kotlin/org/akanework/gramophone/ui/adapters/SongAdapter.kt b/app/src/main/kotlin/org/akanework/gramophone/ui/adapters/SongAdapter.kt
index eed045927..4a5ab9938 100644
--- a/app/src/main/kotlin/org/akanework/gramophone/ui/adapters/SongAdapter.kt
+++ b/app/src/main/kotlin/org/akanework/gramophone/ui/adapters/SongAdapter.kt
@@ -19,13 +19,17 @@ package org.akanework.gramophone.ui.adapters
 
 import android.net.Uri
 import android.view.View
+import android.widget.Toast
 import androidx.appcompat.widget.PopupMenu
+import androidx.core.app.ShareCompat
+import androidx.core.content.FileProvider
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.lifecycle.MutableLiveData
 import androidx.media3.common.C
 import androidx.media3.common.MediaItem
 import androidx.media3.common.Player
+import java.io.File
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -310,15 +314,41 @@ class SongAdapter(
                     true
                 }*/
 
-                /*
-				R.id.share -> {
-					val builder = ShareCompat.IntentBuilder(mainActivity)
-					val mimeTypes = mutableSetOf<String>()
-					builder.addStream(viewModel.fileUriList.value?.get(songList[holder.bindingAdapterPosition].mediaId.toLong())!!)
-					mimeTypes.add(viewModel.mimeTypeList.value?.get(songList[holder.bindingAdapterPosition].mediaId.toLong())!!)
-					builder.setType(mimeTypes.singleOrNull() ?: "audio/*").startChooser()
-				 } */
-				 */
+                R.id.share -> {
+                    val mediaItem = viewModel.mediaItemList.value?.find {
+                        it.mediaId == item.mediaId
+                    } ?: return@setOnMenuItemClickListener true
+
+                    val uri = mediaItem.requestMetadata.mediaUri
+                        ?: mediaItem.localConfiguration?.uri
+                        ?: return@setOnMenuItemClickListener true
+
+                    val mimeType = mediaItem.mediaMetadata.extras?.getString("MIME_TYPE")
+                        ?: "audio/*"
+
+                    try {
+                        val contentUri = if (uri.scheme == "file") {
+                            FileProvider.getUriForFile(
+                                mainActivity,
+                                "${mainActivity.packageName}.fileProvider",
+                                File(uri.path!!)
+                            )
+                        } else uri
+
+                        ShareCompat.IntentBuilder(mainActivity)
+                            .setType(mimeType)
+                            .setStream(contentUri)
+                            .setChooserTitle("Share audio file")
+                            .startChooser()
+                    } catch (e: Exception) {
+                        Toast.makeText(
+                            mainActivity,
+                            "Unable to share: ${e.message}",
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                    true
+                }
                 else -> false
             }
         }
diff --git a/app/src/main/res/menu/more_menu.xml b/app/src/main/res/menu/more_menu.xml
index 9621ed8c7..31a9863f7 100644
--- a/app/src/main/res/menu/more_menu.xml
+++ b/app/src/main/res/menu/more_menu.xml
@@ -15,8 +15,7 @@
     <!--<item
         android:id="@+id/delete"
         android:title="@string/delete" />-->
-    <!--
     <item
         android:id="@+id/share"
-        android:title="@string/share" /> -->
+        android:title="@string/share" />
 </menu>
\ No newline at end of file
diff --git a/app/src/main/res/xml/file_paths.xml b/app/src/main/res/xml/file_paths.xml
new file mode 100644
index 000000000..fafa14f89
--- /dev/null
+++ b/app/src/main/res/xml/file_paths.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <external-path
+        name="external_files"
+        path="." />
+</paths>
\ No newline at end of file