Media: implements share action

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/media/local/AndroidLocalMediaActions.kt

@@ -18,25 +18,31 @@ package io.element.android.features.messages.impl.media.local
 
 import android.content.ContentValues
 import android.content.Context
+import android.content.Intent
 import android.os.Build
 import android.os.Environment
 import android.provider.MediaStore
 import androidx.annotation.RequiresApi
+import androidx.core.content.FileProvider
+import androidx.core.net.toFile
 import com.squareup.anvil.annotations.ContributesBinding
 import io.element.android.libraries.core.coroutine.CoroutineDispatchers
+import io.element.android.libraries.core.meta.BuildMeta
 import io.element.android.libraries.di.AppScope
 import io.element.android.libraries.di.ApplicationContext
 import kotlinx.coroutines.withContext
+import timber.log.Timber
 import java.io.File
 import java.io.FileOutputStream
 import java.io.InputStream
 import javax.inject.Inject
 
 @ContributesBinding(AppScope::class)
-class AndroidLocalMediaActionsHandler @Inject constructor(
+class AndroidLocalMediaActions @Inject constructor(
     @ApplicationContext private val context: Context,
     private val coroutineDispatchers: CoroutineDispatchers,
-) : LocalMediaActionsHandler {
+    private val buildMeta: BuildMeta,
+) : LocalMediaActions {
 
     override suspend fun saveOnDisk(localMedia: LocalMedia): Result<Unit> = withContext(coroutineDispatchers.io) {
         runCatching {
@@ -45,11 +51,28 @@ class AndroidLocalMediaActionsHandler @Inject constructor(
             } else {
                 saveOnDiskUsingExternalStorageApi(localMedia)
             }
+        }.onSuccess {
+            Timber.v("Save on disk succeed")
+        }.onFailure {
+            Timber.e(it, "Save on disk failed")
         }
     }
 
-    override suspend fun share(localMedia: LocalMedia): Result<Unit> {
-        TODO("Not yet implemented")
+    override suspend fun share(localMedia: LocalMedia): Result<Unit> = withContext(coroutineDispatchers.io) {
+        runCatching {
+            val authority = "${buildMeta.applicationId}.fileprovider"
+            val uriFromFileProvider = FileProvider.getUriForFile(context, authority, localMedia.toFile())
+            val shareMediaIntent = Intent(Intent.ACTION_VIEW)
+                .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS)
+                .setDataAndType(uriFromFileProvider, localMedia.mimeType)
+            withContext(coroutineDispatchers.main) {
+                context.startActivity(shareMediaIntent, null)
+            }
+        }.onSuccess {
+            Timber.v("Share media succeed")
+        }.onFailure {
+            Timber.e(it, "Share media failed")
+        }
     }
 
     @RequiresApi(Build.VERSION_CODES.Q)
@@ -85,4 +108,8 @@ class AndroidLocalMediaActionsHandler @Inject constructor(
     private fun LocalMedia.openStream(): InputStream? {
         return context.contentResolver.openInputStream(uri)
     }
+
+    private fun LocalMedia.toFile(): File {
+        return uri.toFile()
+    }
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/media/local/LocalMediaActions.kt

@@ -16,7 +16,7 @@
 
 package io.element.android.features.messages.impl.media.local
 
-interface LocalMediaActionsHandler {
+interface LocalMediaActions {
     suspend fun saveOnDisk(localMedia: LocalMedia): Result<Unit>
     suspend fun share(localMedia: LocalMedia): Result<Unit>
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/media/viewer/MediaViewerEvents.kt

@@ -18,6 +18,7 @@ package io.element.android.features.messages.impl.media.viewer
 
 sealed interface MediaViewerEvents {
     object SaveOnDisk: MediaViewerEvents
+    object Share: MediaViewerEvents
     object RetryLoading : MediaViewerEvents
     object ClearLoadingError : MediaViewerEvents
 }

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/media/viewer/MediaViewerPresenter.kt

@@ -28,7 +28,7 @@ import dagger.assisted.Assisted
 import dagger.assisted.AssistedFactory
 import dagger.assisted.AssistedInject
 import io.element.android.features.messages.impl.media.local.LocalMedia
-import io.element.android.features.messages.impl.media.local.LocalMediaActionsHandler
+import io.element.android.features.messages.impl.media.local.LocalMediaActions
 import io.element.android.features.messages.impl.media.local.LocalMediaFactory
 import io.element.android.features.messages.impl.media.local.createFromMediaFile
 import io.element.android.libraries.architecture.Async
@@ -42,7 +42,7 @@ class MediaViewerPresenter @AssistedInject constructor(
     @Assisted private val inputs: MediaViewerNode.Inputs,
     private val localMediaFactory: LocalMediaFactory,
     private val mediaLoader: MatrixMediaLoader,
-    private val mediaActionsHandler: LocalMediaActionsHandler,
+    private val mediaActionsHandler: LocalMediaActions,
 ) : Presenter<MediaViewerState> {
 
     @AssistedFactory
@@ -72,6 +72,7 @@ class MediaViewerPresenter @AssistedInject constructor(
                 MediaViewerEvents.RetryLoading -> loadMediaTrigger++
                 MediaViewerEvents.ClearLoadingError -> localMedia.value = Async.Uninitialized
                 MediaViewerEvents.SaveOnDisk -> coroutineScope.saveOnDisk(localMedia.value)
+                MediaViewerEvents.Share -> coroutineScope.share(localMedia.value)
             }
         }
 
@@ -102,11 +103,20 @@ class MediaViewerPresenter @AssistedInject constructor(
             }
     }
 
-    private fun CoroutineScope.saveOnDisk(value: Async<LocalMedia>) = launch {
-        when (value) {
-            is Async.Success -> mediaActionsHandler.saveOnDisk(value.state)
+    private fun CoroutineScope.saveOnDisk(localMedia: Async<LocalMedia>) = launch {
+        when (localMedia) {
+            is Async.Success -> mediaActionsHandler.saveOnDisk(localMedia.state)
+            else -> Unit
+        }
+    }
+
+    private fun CoroutineScope.share(localMedia: Async<LocalMedia>) = launch {
+        when (localMedia) {
+            is Async.Success -> mediaActionsHandler.share(localMedia.state)
             else -> Unit
         }
     }
 }
 
+
+

features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/media/viewer/MediaViewerView.kt

@@ -26,7 +26,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Download
-import androidx.compose.material.icons.filled.Save
+import androidx.compose.material.icons.filled.Share
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
@@ -137,6 +137,13 @@ private fun MediaViewerTopBar(
         title = {},
         navigationIcon = { BackButton(onClick = onBackPressed) },
         actions = {
+            IconButton(
+                onClick = {
+                    eventSink(MediaViewerEvents.Share)
+                },
+            ) {
+                Icon(imageVector = Icons.Default.Share, contentDescription = stringResource(id = string.action_share))
+            }
             IconButton(
                 onClick = {
                     eventSink(MediaViewerEvents.SaveOnDisk)

gradle.properties

@@ -35,7 +35,7 @@ kotlin.code.style=official
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
 
-org.gradle.caching=true
+org.gradle.caching=false
 org.gradle.configureondemand=true
 org.gradle.parallel=true