Hide own conversation in "forward to" selection screen

Resolves #1567

Signed-off-by: Tim Krüger <t@timkrueger.me>

app/src/main/java/com/nextcloud/talk/controllers/ChatController.kt

@@ -2170,6 +2170,7 @@ class ChatController(args: Bundle) :
                         val bundle = Bundle()
                         bundle.putBoolean(BundleKeys.KEY_FORWARD_MSG_FLAG, true)
                         bundle.putString(BundleKeys.KEY_FORWARD_MSG_TEXT, message?.text)
+                        bundle.putString(BundleKeys.KEY_FORWARD_HIDE_SOURCE_ROOM, roomId)
                         getRouter().pushController(
                             RouterTransaction.with(ConversationsListController(bundle))
                                 .pushChangeHandler(HorizontalChangeHandler())

app/src/main/java/com/nextcloud/talk/controllers/ConversationsListController.java

@@ -488,6 +488,12 @@ public class ConversationsListController extends BaseController implements Searc
                     Conversation conversation;
                     for (int i = 0; i < roomsOverall.getOcs().getData().size(); i++) {
                         conversation = roomsOverall.getOcs().getData().get(i);
+
+                        if (bundle.containsKey(BundleKeys.INSTANCE.getKEY_FORWARD_HIDE_SOURCE_ROOM()) && conversation.roomId.equals(bundle.getString(
+                            BundleKeys.INSTANCE.getKEY_FORWARD_HIDE_SOURCE_ROOM()))) {
+                            continue;
+                        }
+
                         if (shouldUseLastMessageLayout) {
                             if (getActivity() != null) {
                                 ConversationItem conversationItem = new ConversationItem(conversation

app/src/main/java/com/nextcloud/talk/utils/bundle/BundleKeys.kt

@@ -70,4 +70,5 @@ object BundleKeys {
     val KEY_META_DATA = "KEY_META_DATA"
     val KEY_FORWARD_MSG_FLAG = "KEY_FORWARD_MSG_FLAG"
     val KEY_FORWARD_MSG_TEXT = "KEY_FORWARD_MSG_TEXT"
+    val KEY_FORWARD_HIDE_SOURCE_ROOM = "KEY_FORWARD_HIDE_SOURCE_ROOM"
 }