Show conference edit button in schedule list for organizer + allow to edit conference + sort conferences by date when notified of a new conference schedule by callback while in conferences list view

app/src/main/java/org/linphone/activities/main/conference/adapters/ScheduledConferencesAdapter.kt

@@ -50,6 +50,10 @@ class ScheduledConferencesAdapter(
         MutableLiveData<Event<Pair<String, String?>>>()
     }
 
+    val editConferenceEvent: MutableLiveData<Event<String>> by lazy {
+        MutableLiveData<Event<String>>()
+    }
+
     val deleteConferenceInfoEvent: MutableLiveData<Event<ScheduledConferenceData>> by lazy {
         MutableLiveData<Event<ScheduledConferenceData>>()
     }
@@ -117,6 +121,13 @@ class ScheduledConferencesAdapter(
                     }
                 }
 
+                setEditConferenceClickListener {
+                    val address = conferenceData.conferenceInfo.uri
+                    if (address != null) {
+                        editConferenceEvent.value = Event(address.asStringUriOnly())
+                    }
+                }
+
                 setDeleteConferenceClickListener {
                     deleteConferenceInfoEvent.value = Event(conferenceData)
                 }

app/src/main/java/org/linphone/activities/main/conference/data/ScheduledConferenceData.kt

@@ -37,6 +37,7 @@ class ScheduledConferenceData(val conferenceInfo: ConferenceInfo) {
     val date = MutableLiveData<String>()
     val duration = MutableLiveData<String>()
     val organizer = MutableLiveData<String>()
+    val canEdit = MutableLiveData<Boolean>()
     val participantsShort = MutableLiveData<String>()
     val participantsExpanded = MutableLiveData<String>()
     val showDuration = MutableLiveData<Boolean>()
@@ -59,12 +60,19 @@ class ScheduledConferenceData(val conferenceInfo: ConferenceInfo) {
 
         val organizerAddress = conferenceInfo.organizer
         if (organizerAddress != null) {
+            val localAccount = coreContext.core.accountList.find { account ->
+                val address = account.params.identityAddress
+                address != null && organizerAddress.weakEqual(address)
+            }
+            canEdit.value = localAccount != null
+
             val contact = coreContext.contactsManager.findContactByAddress(organizerAddress)
             organizer.value = if (contact != null)
                 contact.fullName
             else
                 LinphoneUtils.getDisplayName(conferenceInfo.organizer)
         } else {
+            canEdit.value = false
             Log.e("[Scheduled Conference] No organizer SIP URI found for: ${conferenceInfo.uri?.asStringUriOnly()}")
         }
 

app/src/main/java/org/linphone/activities/main/conference/fragments/ConferenceSchedulingFragment.kt

@@ -22,20 +22,26 @@ package org.linphone.activities.main.conference.fragments
 import android.os.Bundle
 import android.text.format.DateFormat.is24HourFormat
 import android.view.View
+import androidx.lifecycle.ViewModelProvider
 import androidx.navigation.navGraphViewModels
 import com.google.android.material.datepicker.CalendarConstraints
 import com.google.android.material.datepicker.DateValidatorPointForward
 import com.google.android.material.datepicker.MaterialDatePicker
 import com.google.android.material.timepicker.MaterialTimePicker
 import com.google.android.material.timepicker.TimeFormat
+import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.R
 import org.linphone.activities.GenericFragment
 import org.linphone.activities.main.conference.viewmodels.ConferenceSchedulingViewModel
+import org.linphone.activities.main.viewmodels.SharedMainViewModel
 import org.linphone.activities.navigateToParticipantsList
+import org.linphone.core.Factory
+import org.linphone.core.tools.Log
 import org.linphone.databinding.ConferenceSchedulingFragmentBinding
 
 class ConferenceSchedulingFragment : GenericFragment<ConferenceSchedulingFragmentBinding>() {
     private val viewModel: ConferenceSchedulingViewModel by navGraphViewModels(R.id.conference_scheduling_nav_graph)
+    private lateinit var sharedViewModel: SharedMainViewModel
 
     override fun getLayoutId(): Int = R.layout.conference_scheduling_fragment
 
@@ -46,6 +52,29 @@ class ConferenceSchedulingFragment : GenericFragment<ConferenceSchedulingFragmen
 
         binding.viewModel = viewModel
 
+        sharedViewModel = requireActivity().run {
+            ViewModelProvider(this)[SharedMainViewModel::class.java]
+        }
+
+        sharedViewModel.conferenceInfoToEdit.observe(
+            viewLifecycleOwner
+        ) {
+            it.consume { address ->
+                val conferenceAddress = Factory.instance().createAddress(address)
+                if (conferenceAddress != null) {
+                    Log.i("[Conference Scheduling] Trying to edit conference info using address: $address")
+                    val conferenceInfo = coreContext.core.findConferenceInformationFromUri(conferenceAddress)
+                    if (conferenceInfo != null) {
+                        viewModel.populateFromConferenceInfo(conferenceInfo)
+                    } else {
+                        Log.e("[Conference Scheduling] Failed to find ConferenceInfo matching address: $address")
+                    }
+                } else {
+                    Log.e("[Conference Scheduling] Failed to parse conference address: $address")
+                }
+            }
+        }
+
         binding.setBackClickListener {
             goBack()
         }

app/src/main/java/org/linphone/activities/main/conference/fragments/ScheduledConferencesFragment.kt

@@ -33,16 +33,19 @@ import org.linphone.activities.main.MainActivity
 import org.linphone.activities.main.conference.adapters.ScheduledConferencesAdapter
 import org.linphone.activities.main.conference.viewmodels.ScheduledConferencesViewModel
 import org.linphone.activities.main.viewmodels.DialogViewModel
+import org.linphone.activities.main.viewmodels.SharedMainViewModel
 import org.linphone.activities.navigateToConferenceScheduling
 import org.linphone.activities.navigateToConferenceWaitingRoom
 import org.linphone.databinding.ConferencesScheduledFragmentBinding
 import org.linphone.utils.AppUtils
 import org.linphone.utils.DialogUtils
+import org.linphone.utils.Event
 import org.linphone.utils.RecyclerViewHeaderDecoration
 
 class ScheduledConferencesFragment : GenericFragment<ConferencesScheduledFragmentBinding>() {
     private lateinit var viewModel: ScheduledConferencesViewModel
     private lateinit var adapter: ScheduledConferencesAdapter
+    private lateinit var sharedViewModel: SharedMainViewModel
 
     override fun getLayoutId(): Int = R.layout.conferences_scheduled_fragment
 
@@ -63,6 +66,10 @@ class ScheduledConferencesFragment : GenericFragment<ConferencesScheduledFragmen
         )
         binding.conferenceInfoList.adapter = adapter
 
+        sharedViewModel = requireActivity().run {
+            ViewModelProvider(this)[SharedMainViewModel::class.java]
+        }
+
         val layoutManager = LinearLayoutManager(activity)
         binding.conferenceInfoList.layoutManager = layoutManager
 
@@ -97,6 +104,15 @@ class ScheduledConferencesFragment : GenericFragment<ConferencesScheduledFragmen
             }
         }
 
+        adapter.editConferenceEvent.observe(
+            viewLifecycleOwner
+        ) {
+            it.consume { address ->
+                sharedViewModel.conferenceInfoToEdit.value = Event(address)
+                navigateToConferenceScheduling()
+            }
+        }
+
         adapter.deleteConferenceInfoEvent.observe(
             viewLifecycleOwner
         ) {

app/src/main/java/org/linphone/activities/main/conference/viewmodels/ConferenceSchedulingViewModel.kt

@@ -69,20 +69,9 @@ class ConferenceSchedulingViewModel : ContactsSelectionViewModel() {
     var hour: Int = 0
     var minutes: Int = 0
 
+    private var confInfo: ConferenceInfo? = null
     private val conferenceScheduler = coreContext.core.createConferenceScheduler()
 
-    private val chatRoomListener = object : ChatRoomListenerStub() {
-        override fun onStateChanged(room: ChatRoom, state: ChatRoom.State) {
-            if (state == ChatRoom.State.Created) {
-                Log.i("[Conference Creation] Chat room created")
-                room.removeListener(this)
-            } else if (state == ChatRoom.State.CreationFailed) {
-                Log.e("[Conference Creation] Group chat room creation has failed !")
-                room.removeListener(this)
-            }
-        }
-    }
-
     private val listener = object : ConferenceSchedulerListenerStub() {
         override fun onStateChanged(
             conferenceScheduler: ConferenceScheduler,
@@ -179,6 +168,30 @@ class ConferenceSchedulingViewModel : ContactsSelectionViewModel() {
         super.onCleared()
     }
 
+    fun populateFromConferenceInfo(conferenceInfo: ConferenceInfo) {
+        confInfo = conferenceInfo
+        address.value = conferenceInfo.uri
+        subject.value = conferenceInfo.subject
+        description.value = conferenceInfo.description
+
+        val dateTime = conferenceInfo.dateTime
+        val calendar = Calendar.getInstance()
+        calendar.timeInMillis = dateTime * 1000
+        setDate(calendar.timeInMillis)
+        setTime(calendar.get(Calendar.HOUR_OF_DAY), calendar.get(Calendar.MINUTE))
+
+        val conferenceDuration = conferenceInfo.duration
+        duration.value = durationList.find { it.value == conferenceDuration }
+        scheduleForLater.value = conferenceDuration > 0
+
+        val participantsList = arrayListOf<Address>()
+        for (participant in conferenceInfo.participants) {
+            participantsList.add(participant)
+        }
+        selectedAddresses.value = participantsList
+        computeParticipantsData()
+    }
+
     fun toggleSchedule() {
         scheduleForLater.value = scheduleForLater.value == false
     }
@@ -221,23 +234,10 @@ class ConferenceSchedulingViewModel : ContactsSelectionViewModel() {
         val core = coreContext.core
         val participants = arrayOfNulls<Address>(selectedAddresses.value.orEmpty().size)
         selectedAddresses.value?.toArray(participants)
-        val localAddress = core.defaultAccount?.params?.identityAddress
+        val localAccount = core.defaultAccount
+        val localAddress = localAccount?.params?.identityAddress
 
-        // TODO: Temporary workaround for chat room, to be removed once we can get matching chat room from conference
+        val conferenceInfo = confInfo ?: Factory.instance().createConferenceInfo()
-        /*val chatRoomParams = core.createDefaultChatRoomParams()
-        chatRoomParams.backend = ChatRoomBackend.FlexisipChat
-        chatRoomParams.enableGroup(true)
-        chatRoomParams.subject = subject.value
-        val chatRoom = core.createChatRoom(chatRoomParams, localAddress, participants)
-        if (chatRoom == null) {
-            Log.e("[Conference Creation] Failed to create a chat room with same subject & participants as for conference")
-        } else {
-            Log.i("[Conference Creation] Creating chat room with same subject [${subject.value}] & participants as for conference")
-            chatRoom.addListener(chatRoomListener)
-        }*/
-        // END OF TODO
-
-        val conferenceInfo = Factory.instance().createConferenceInfo()
         conferenceInfo.organizer = localAddress
         conferenceInfo.subject = subject.value
         conferenceInfo.description = description.value
@@ -248,7 +248,10 @@ class ConferenceSchedulingViewModel : ContactsSelectionViewModel() {
             val duration = duration.value?.value ?: 0
             conferenceInfo.duration = duration
         }
-        conferenceScheduler.info = conferenceInfo // Will trigger the conference creation automatically
+        confInfo = conferenceInfo
+        conferenceScheduler.account = localAccount
+        // Will trigger the conference creation/update automatically
+        conferenceScheduler.info = conferenceInfo
     }
 
     private fun computeTimeZonesList(): List<TimeZoneData> {

app/src/main/java/org/linphone/activities/main/conference/viewmodels/ScheduledConferencesViewModel.kt

@@ -38,6 +38,7 @@ class ScheduledConferencesViewModel : ViewModel() {
             conferencesList.addAll(conferences.value.orEmpty())
             val data = ScheduledConferenceData(conferenceInfo)
             conferencesList.add(data)
+            conferencesList.sortBy { it.conferenceInfo.dateTime }
             conferences.value = conferencesList
         }
     }

app/src/main/java/org/linphone/activities/main/viewmodels/SharedMainViewModel.kt

@@ -95,6 +95,12 @@ class SharedMainViewModel : ViewModel() {
 
     var pendingCallTransfer: Boolean = false
 
+    /* Conference */
+
+    val conferenceInfoToEdit: MutableLiveData<Event<String>> by lazy {
+        MutableLiveData<Event<String>>()
+    }
+
     /* Dialer */
 
     var dialerUri: String = ""

app/src/main/res/layout/conference_schedule_cell.xml

@@ -95,7 +95,7 @@
                 android:visibility="@{data.expanded ? View.GONE : View.VISIBLE}"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="10dp"
+                android:layout_marginTop="5dp"
                 android:layout_marginBottom="10dp"
                 android:layout_marginStart="5dp"
                 android:layout_marginEnd="5dp"
@@ -125,6 +125,7 @@
                 android:visibility="@{data.expanded ? View.VISIBLE : View.GONE, default=gone}"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:layout_marginTop="5dp"
                 android:layout_marginStart="5dp"
                 android:layout_marginEnd="5dp">
 
@@ -255,7 +256,7 @@
 
                     <ImageView
                         android:onClick="@{editConferenceClickListener}"
-                        android:visibility="gone"
+                        android:visibility="@{data.canEdit ? View.VISIBLE : View.GONE, default=gone}"
                         android:layout_width="40dp"
                         android:layout_height="40dp"
                         android:layout_gravity="center"