clean up conversation history after swtiching to a different conversation

1 files changed, 10 insertions, 4 deletions

diff --git a/src/main/java/eu/siacs/conversations/entities/Conversation.java b/src/main/java/eu/siacs/conversations/entities/Conversation.java
index ac1343a8..e8482a96 100644
--- a/src/main/java/eu/siacs/conversations/entities/Conversation.java
+++ b/src/main/java/eu/siacs/conversations/entities/Conversation.java
@@ -129,6 +129,16 @@ public class Conversation extends AbstractEntity {
 		}
 	}
 
+	public void trim() {
+		synchronized (this.messages) {
+			final int size = messages.size();
+			final int maxsize = Config.PAGE_SIZE * Config.MAX_NUM_PAGES;
+			if (size > maxsize) {
+				this.messages.subList(0, size - maxsize).clear();
+			}
+		}
+	}
+
 	public void findUnsentMessagesWithOtrEncryption(OnMessageFound onMessageFound) {
 		synchronized (this.messages) {
 			for (Message message : this.messages) {
@@ -265,10 +275,6 @@ public class Conversation extends AbstractEntity {
 		}
 	}
 
-	public String getProfilePhotoString() {
-		return this.getContact().getProfilePhoto();
-	}
-
 	public String getAccountUuid() {
 		return this.accountUuid;
 	}