From 799d9443bdc2ac958559c651c47f6900a158fa8a Mon Sep 17 00:00:00 2001
From: Stanislav Dmitrenko <7953703+avently@users.noreply.github.com>
Date: Thu, 13 Oct 2022 20:39:24 +0300
Subject: [PATCH] android: Multiple images sharing (#1206)

---
 apps/android/app/src/main/AndroidManifest.xml       |  5 +++++
 .../src/main/java/chat/simplex/app/MainActivity.kt  | 13 ++++++++++++-
 .../java/chat/simplex/app/views/chat/ComposeView.kt |  2 +-
 .../simplex/app/views/chatlist/ShareListView.kt     |  2 +-
 .../java/chat/simplex/app/views/helpers/Enums.kt    |  2 +-
 5 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/apps/android/app/src/main/AndroidManifest.xml b/apps/android/app/src/main/AndroidManifest.xml
index 3c1d1da835..9c34cbf7a9 100644
--- a/apps/android/app/src/main/AndroidManifest.xml
+++ b/apps/android/app/src/main/AndroidManifest.xml
@@ -69,6 +69,11 @@
         <category android:name="android.intent.category.DEFAULT" />
         <data android:mimeType="*/*" />
       </intent-filter>
+      <intent-filter>
+        <action android:name="android.intent.action.SEND_MULTIPLE" />
+        <category android:name="android.intent.category.DEFAULT" />
+        <data android:mimeType="image/*" />
+      </intent-filter>
     </activity>
 
     <activity-alias
diff --git a/apps/android/app/src/main/java/chat/simplex/app/MainActivity.kt b/apps/android/app/src/main/java/chat/simplex/app/MainActivity.kt
index 17ab557f68..e3c08213c7 100644
--- a/apps/android/app/src/main/java/chat/simplex/app/MainActivity.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/MainActivity.kt
@@ -398,13 +398,24 @@ fun processExternalIntent(intent: Intent?, chatModel: ChatModel) {
           chatModel.sharedContent.value = SharedContent.Text(it)
         }
         intent.type?.startsWith("image/") == true -> (intent.getParcelableExtra<Parcelable>(Intent.EXTRA_STREAM) as? Uri)?.let {
-          chatModel.sharedContent.value = SharedContent.Image(it)
+          chatModel.sharedContent.value = SharedContent.Images(listOf(it))
         } // All other mime types
         else -> (intent.getParcelableExtra<Parcelable>(Intent.EXTRA_STREAM) as? Uri)?.let {
           chatModel.sharedContent.value = SharedContent.File(it)
         }
       }
     }
+    Intent.ACTION_SEND_MULTIPLE -> {
+      // Close active chat and show a list of chats
+      chatModel.chatId.value = null
+      chatModel.clearOverlays.value = true
+      when {
+        intent.type?.startsWith("image/") == true -> (intent.getParcelableArrayListExtra<Parcelable>(Intent.EXTRA_STREAM) as? List<Uri>)?.let {
+          chatModel.sharedContent.value = SharedContent.Images(it)
+        } // All other mime types
+        else -> {}
+      }
+    }
   }
 }
 
diff --git a/apps/android/app/src/main/java/chat/simplex/app/views/chat/ComposeView.kt b/apps/android/app/src/main/java/chat/simplex/app/views/chat/ComposeView.kt
index 3d2ef17dec..f2a3781776 100644
--- a/apps/android/app/src/main/java/chat/simplex/app/views/chat/ComposeView.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/views/chat/ComposeView.kt
@@ -500,7 +500,7 @@ fun ComposeView(
   LaunchedEffect(chatModel.sharedContent.value) {
     when (val shared = chatModel.sharedContent.value) {
       is SharedContent.Text -> onMessageChange(shared.text)
-      is SharedContent.Image -> processPickedImage(listOf(shared.uri))
+      is SharedContent.Images -> processPickedImage(shared.uris)
       is SharedContent.File -> processPickedFile(shared.uri)
       null -> {}
     }
diff --git a/apps/android/app/src/main/java/chat/simplex/app/views/chatlist/ShareListView.kt b/apps/android/app/src/main/java/chat/simplex/app/views/chatlist/ShareListView.kt
index e4df296c71..8c8b20fc1c 100644
--- a/apps/android/app/src/main/java/chat/simplex/app/views/chatlist/ShareListView.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/views/chatlist/ShareListView.kt
@@ -93,7 +93,7 @@ private fun ShareListToolbar(chatModel: ChatModel, stopped: Boolean, onSearchVal
         Text(
           when (chatModel.sharedContent.value) {
             is SharedContent.Text -> stringResource(R.string.share_message)
-            is SharedContent.Image -> stringResource(R.string.share_image)
+            is SharedContent.Images -> stringResource(R.string.share_image)
             is SharedContent.File -> stringResource(R.string.share_file)
             else -> stringResource(R.string.share_message)
           },
diff --git a/apps/android/app/src/main/java/chat/simplex/app/views/helpers/Enums.kt b/apps/android/app/src/main/java/chat/simplex/app/views/helpers/Enums.kt
index 9d5c1ef616..38511ba3ed 100644
--- a/apps/android/app/src/main/java/chat/simplex/app/views/helpers/Enums.kt
+++ b/apps/android/app/src/main/java/chat/simplex/app/views/helpers/Enums.kt
@@ -7,7 +7,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 
 sealed class SharedContent {
   data class Text(val text: String): SharedContent()
-  data class Image(val uri: Uri): SharedContent()
+  data class Images(val uris: List<Uri>): SharedContent()
   data class File(val uri: Uri): SharedContent()
 }