in case fragment starts after activity is bound to service; fetch conversation from uuid

Daniel Gultsch created 7 years ago

Change summary

src/main/java/eu/siacs/conversations/ui/ConversationFragment.java | 40 
1 file changed, 26 insertions(+), 14 deletions(-)

Detailed changes

src/main/java/eu/siacs/conversations/ui/ConversationFragment.java

@@ -92,6 +92,7 @@ import eu.siacs.conversations.ui.util.ScrollState;
 import eu.siacs.conversations.ui.util.SendButtonAction;
 import eu.siacs.conversations.ui.util.SendButtonTool;
 import eu.siacs.conversations.ui.widget.EditMessage;
+import eu.siacs.conversations.utils.ExceptionHelper;
 import eu.siacs.conversations.utils.MessageUtils;
 import eu.siacs.conversations.utils.NickValidityChecker;
 import eu.siacs.conversations.utils.StylingHelper;
@@ -1804,14 +1805,18 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
 	@Override
 	public void onStart() {
 		super.onStart();
-		if (this.reInitRequiredOnStart) {
+		if (this.reInitRequiredOnStart && this.conversation != null) {
 			final Bundle extras = pendingExtras.pop();
-			reInit(conversation, extras != null);
+			reInit(this.conversation, extras != null);
 			if (extras != null) {
 				processExtras(extras);
 			}
-		} else {
-			Log.d(Config.LOGTAG, "skipped reinit on start");
+		} else if (conversation == null && activity != null && activity.xmppConnectionService != null) {
+			final String uuid = pendingConversationsUuid.pop();
+			Log.d(Config.LOGTAG,"ConversationFragment.onStart() - activity was bound but no conversation loaded. uuid="+uuid);
+			if (uuid != null) {
+				findAndReInitByUuidOrArchive(uuid);
+			}
 		}
 	}
 
@@ -2567,18 +2572,9 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
 		Log.d(Config.LOGTAG, "ConversationFragment.onBackendConnected()");
 		String uuid = pendingConversationsUuid.pop();
 		if (uuid != null) {
-			Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
-			if (conversation == null) {
-				clearPending();
-				activity.onConversationArchived(null);
+			if (!findAndReInitByUuidOrArchive(uuid)) {
 				return;
 			}
-			reInit(conversation);
-			ScrollState scrollState = pendingScrollState.pop();
-			String lastMessageUuid = pendingLastMessageUuid.pop();
-			if (scrollState != null) {
-				setScrollPosition(scrollState, lastMessageUuid);
-			}
 		} else {
 			if (!activity.xmppConnectionService.isConversationStillOpen(conversation)) {
 				clearPending();
@@ -2593,6 +2589,22 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke
 		clearPending();
 	}
 
+	private boolean findAndReInitByUuidOrArchive(@NonNull final String uuid) {
+		Conversation conversation = activity.xmppConnectionService.findConversationByUuid(uuid);
+		if (conversation == null) {
+			clearPending();
+			activity.onConversationArchived(null);
+			return false;
+		}
+		reInit(conversation);
+		ScrollState scrollState = pendingScrollState.pop();
+		String lastMessageUuid = pendingLastMessageUuid.pop();
+		if (scrollState != null) {
+			setScrollPosition(scrollState, lastMessageUuid);
+		}
+		return true;
+	}
+
 	private void clearPending() {
 		if (postponedActivityResult.pop() != null) {
 			Log.e(Config.LOGTAG, "cleared pending intent with unhandled result left");