From f2bfc33bcd1262bd04fec41a8d241f32ec5500d6 Mon Sep 17 00:00:00 2001
From: Sylvain Berfini <sylvain.berfini@belledonne-communications.com>
Date: Mon, 10 Sep 2018 12:34:04 +0200
Subject: [PATCH] Keep files on device rotation

---
 .../org/linphone/chat/GroupChatFragment.java  | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/android/org/linphone/chat/GroupChatFragment.java b/src/android/org/linphone/chat/GroupChatFragment.java
index 0fb7fbb4f..41645f04d 100644
--- a/src/android/org/linphone/chat/GroupChatFragment.java
+++ b/src/android/org/linphone/chat/GroupChatFragment.java
@@ -239,6 +239,11 @@ public class GroupChatFragment extends Fragment implements ChatRoomListener, Con
             if (getArguments().getString("messageDraft") != null)
                 mMessageTextToSend.setText(getArguments().getString("messageDraft"));
         }
+
+        if (savedInstanceState != null) {
+            onRestoreInstanceState(savedInstanceState);
+        }
+
         return view;
     }
 
@@ -586,6 +591,31 @@ public class GroupChatFragment extends Fragment implements ChatRoomListener, Con
      * File transfer related
      */
 
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        String files[] = new String[mFilesUploadLayout.getChildCount()];
+        for (int i = 0; i < mFilesUploadLayout.getChildCount(); i++) {
+            View child = mFilesUploadLayout.getChildAt(i);
+            String path = (String) child.getTag();
+            files[i] = path;
+        }
+        outState.putStringArray("Files", files);
+        super.onSaveInstanceState(outState);
+    }
+
+    public void onRestoreInstanceState(Bundle savedInstanceState) {
+        String files[] = savedInstanceState.getStringArray("Files");
+        if (files.length > 0) {
+            for (String file : files) {
+                if (LinphoneUtils.isExtensionImage(file)) {
+                    addImageToPendingList(file);
+                } else {
+                    addFileToPendingList(file);
+                }
+            }
+        }
+    }
+
     private void pickFile() {
         List<Intent> cameraIntents = new ArrayList<>();
         Intent captureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);