Fixed unecessary refresh in lists, causing blinking

app/src/main/java/org/linphone/activities/main/chat/fragments/MasterChatRoomsFragment.kt

@@ -219,14 +219,6 @@ class MasterChatRoomsFragment : MasterFragment<ChatRoomMasterFragmentBinding, Ch
             adapter.submitList(chatRooms)
         }
 
-        listViewModel.contactsUpdatedEvent.observe(
-            viewLifecycleOwner
-        ) {
-            it.consume {
-                adapter.notifyItemRangeChanged(0, adapter.itemCount)
-            }
-        }
-
         adapter.selectedChatRoomEvent.observe(
             viewLifecycleOwner
         ) {

app/src/main/java/org/linphone/activities/main/chat/viewmodels/ChatRoomsListViewModel.kt

@@ -24,7 +24,6 @@ import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.R
 import org.linphone.activities.main.viewmodels.MessageNotifierViewModel
 import org.linphone.compatibility.Compatibility
-import org.linphone.contact.ContactsUpdatedListenerStub
 import org.linphone.core.*
 import org.linphone.core.tools.Log
 import org.linphone.utils.Event
@@ -33,10 +32,6 @@ import org.linphone.utils.LinphoneUtils
 class ChatRoomsListViewModel : MessageNotifierViewModel() {
     val chatRooms = MutableLiveData<ArrayList<ChatRoomViewModel>>()
 
-    val contactsUpdatedEvent: MutableLiveData<Event<Boolean>> by lazy {
-        MutableLiveData<Event<Boolean>>()
-    }
-
     val fileSharingPending = MutableLiveData<Boolean>()
 
     val textSharingPending = MutableLiveData<Boolean>()
@@ -45,13 +40,6 @@ class ChatRoomsListViewModel : MessageNotifierViewModel() {
 
     val groupChatAvailable: Boolean = LinphoneUtils.isGroupChatAvailable()
 
-    private val contactsUpdatedListener = object : ContactsUpdatedListenerStub() {
-        override fun onContactsUpdated() {
-            Log.i("[Chat Rooms] Contacts have changed")
-            contactsUpdatedEvent.value = Event(true)
-        }
-    }
-
     private val listener: CoreListenerStub = object : CoreListenerStub() {
         override fun onChatRoomStateChanged(core: Core, chatRoom: ChatRoom, state: ChatRoom.State) {
             if (state == ChatRoom.State.Created) {
@@ -102,12 +90,10 @@ class ChatRoomsListViewModel : MessageNotifierViewModel() {
     init {
         updateChatRooms()
         coreContext.core.addListener(listener)
-        coreContext.contactsManager.addListener(contactsUpdatedListener)
     }
 
     override fun onCleared() {
         chatRooms.value.orEmpty().forEach(ChatRoomViewModel::destroy)
-        coreContext.contactsManager.removeListener(contactsUpdatedListener)
         coreContext.core.removeListener(listener)
 
         super.onCleared()

app/src/main/java/org/linphone/activities/main/contact/adapters/ContactsListAdapter.kt

@@ -136,6 +136,6 @@ private class ContactDiffCallback : DiffUtil.ItemCallback<ContactViewModel>() {
         oldItem: ContactViewModel,
         newItem: ContactViewModel
     ): Boolean {
-        return false // For headers
+        return true
     }
 }

app/src/main/java/org/linphone/activities/main/history/adapters/CallLogsListAdapter.kt

@@ -152,6 +152,6 @@ private class CallLogDiffCallback : DiffUtil.ItemCallback<GroupedCallLogData>()
         oldItem: GroupedCallLogData,
         newItem: GroupedCallLogData
     ): Boolean {
-        return false // For headers
+        return oldItem.callLogs.size == newItem.callLogs.size
     }
 }