Fixed numpad dial button while transfering a call

app/src/main/java/org/linphone/ui/call/fragment/TransferCallFragment.kt

@@ -35,6 +35,7 @@ import kotlin.getValue
 import org.linphone.LinphoneApplication.Companion.coreContext
 import org.linphone.LinphoneApplication.Companion.corePreferences
 import org.linphone.R
+import org.linphone.core.Address
 import org.linphone.core.tools.Log
 import org.linphone.databinding.CallTransferFragmentBinding
 import org.linphone.ui.call.adapter.CallsListAdapter
@@ -44,9 +45,9 @@ import org.linphone.ui.call.viewmodel.CurrentCallViewModel
 import org.linphone.ui.main.adapter.ConversationsContactsAndSuggestionsListAdapter
 import org.linphone.ui.main.history.viewmodel.StartCallViewModel
 import org.linphone.utils.ConfirmationDialogModel
-import org.linphone.ui.main.model.ConversationContactOrSuggestionModel
 import org.linphone.utils.AppUtils
 import org.linphone.utils.DialogUtils
+import org.linphone.utils.LinphoneUtils
 import org.linphone.utils.RecyclerViewHeaderDecoration
 import org.linphone.utils.hideKeyboard
 import org.linphone.utils.setKeyboardInsetListener
@@ -144,7 +145,7 @@ class TransferCallFragment : GenericCallFragment() {
 
         contactsAdapter.onClickedEvent.observe(viewLifecycleOwner) {
             it.consume { model ->
-                showConfirmBlindTransferDialog(model)
+                showConfirmBlindTransferDialog(model.address, model.name)
             }
         }
 
@@ -231,6 +232,12 @@ class TransferCallFragment : GenericCallFragment() {
             }
         }
 
+        viewModel.initiateBlindTransferEvent.observe(viewLifecycleOwner) {
+            it.consume { address ->
+                showConfirmBlindTransferDialog(address, LinphoneUtils.getDisplayName(address))
+            }
+        }
+
         binding.root.setKeyboardInsetListener { keyboardVisible ->
             if (keyboardVisible) {
                 viewModel.isNumpadVisible.value = false
@@ -300,14 +307,13 @@ class TransferCallFragment : GenericCallFragment() {
         dialog.show()
     }
 
-    private fun showConfirmBlindTransferDialog(contactModel: ConversationContactOrSuggestionModel) {
+    private fun showConfirmBlindTransferDialog(toAddress: Address, toDisplayName: String) {
         val from = callViewModel.displayedName.value.orEmpty()
-        val to = contactModel.name
-        Log.i("$TAG Asking user confirmation before doing blind transfer of call with [$from] to [$to](${contactModel.address.asStringUriOnly()})")
+        Log.i("$TAG Asking user confirmation before doing blind transfer of call with [$from] to [$toDisplayName](${toAddress.asStringUriOnly()})")
         val label = AppUtils.getFormattedString(
             R.string.call_transfer_confirm_dialog_message,
             from,
-            to
+            toDisplayName
         )
         val model = ConfirmationDialogModel(label)
         val dialog = DialogUtils.getConfirmCallTransferCallDialog(
@@ -325,7 +331,7 @@ class TransferCallFragment : GenericCallFragment() {
         model.confirmEvent.observe(viewLifecycleOwner) {
             it.consume {
                 coreContext.postOnCoreThread {
-                    val address = contactModel.address
+                    val address = toAddress
                     Log.i("$TAG Transferring (blind) call to [${address.asStringUriOnly()}]")
                     callViewModel.blindTransferCallTo(address)
                 }

app/src/main/java/org/linphone/ui/call/viewmodel/CurrentCallViewModel.kt

@@ -580,6 +580,8 @@ class CurrentCallViewModel
             },
             { // OnCallClicked
             },
+            { // OnBlindTransferClicked
+            },
             { // OnClearInput
             }
         )

app/src/main/java/org/linphone/ui/main/history/model/NumpadModel.kt

@@ -34,6 +34,7 @@ open class NumpadModel
     private val onVoicemailClicked: () -> (Unit),
     private val onBackspaceClicked: () -> (Unit),
     private val onCallClicked: () -> (Unit),
+    private val onTransferCallClicked: () -> (Unit),
     private val onClearClicked: () -> (Unit)
 ) {
     companion object {
@@ -106,4 +107,10 @@ open class NumpadModel
         Log.i("$TAG Starting call")
         onCallClicked.invoke()
     }
+
+    @UiThread
+    fun onBlindTransferClicked() {
+        Log.i("$TAG Transferring call")
+        onTransferCallClicked.invoke()
+    }
 }

app/src/main/java/org/linphone/ui/main/history/viewmodel/StartCallViewModel.kt

@@ -80,6 +80,10 @@ class StartCallViewModel
         MutableLiveData<Event<Boolean>>()
     }
 
+    val initiateBlindTransferEvent: MutableLiveData<Event<Address>> by lazy {
+        MutableLiveData<Event<Address>>()
+    }
+
     private val conferenceListener = object : ConferenceListenerStub() {
         @WorkerThread
         override fun onStateChanged(conference: Conference, newState: Conference.State?) {
@@ -139,6 +143,24 @@ class StartCallViewModel
                     }
                 }
             },
+            { // OnBlindTransferClicked
+                val suggestion = searchFilter.value.orEmpty()
+                if (suggestion.isNotEmpty()) {
+                    Log.i("$TAG Using numpad transfer button to blind forward call to [$suggestion]")
+                    coreContext.postOnCoreThread { core ->
+                        val address = core.interpretUrl(
+                            suggestion,
+                            LinphoneUtils.applyInternationalPrefix()
+                        )
+                        if (address != null) {
+                            initiateBlindTransferEvent.postValue(Event(address))
+                            leaveFragmentEvent.postValue(Event(true))
+                        } else {
+                            Log.e("$TAG Failed to parse [$suggestion] as SIP address")
+                        }
+                    }
+                }
+            },
             { // OnClearInput
                 clearSearchBarEvent.value = Event(true)
             }

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

@@ -220,6 +220,7 @@
             android:id="@+id/numpad_layout"
             bind:handleClickedListener="@{hideNumpadClickListener}"
             bind:model="@{viewModel.numpadModel}"
+            bind:showCallTransferIcon="@{true}"
             layout="@layout/start_call_numpad_bottom_sheet" />
 
     </androidx.coordinatorlayout.widget.CoordinatorLayout>

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

@@ -11,6 +11,9 @@
         <variable
             name="model"
             type="org.linphone.ui.main.history.model.NumpadModel" />
+        <variable
+            name="showCallTransferIcon"
+            type="Boolean" />
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout
@@ -23,6 +26,13 @@
         app:behavior_peekHeight="0dp"
         app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">
 
+        <androidx.constraintlayout.widget.Barrier
+            android:id="@+id/call_barrier"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:barrierDirection="top"
+            app:constraint_referenced_ids="call, transfer" />
+
         <com.google.android.material.bottomsheet.BottomSheetDragHandleView
             android:id="@+id/handle"
             android:onClick="@{handleClickedListener}"
@@ -41,7 +51,7 @@
             android:layout_height="0dp"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/handle"
-            app:layout_constraintBottom_toTopOf="@id/call"
+            app:layout_constraintBottom_toTopOf="@id/call_barrier"
             android:layout_marginBottom="20dp"
             app:flow_horizontalStyle="spread"
             app:flow_wrapMode="aligned"
@@ -190,6 +200,27 @@
             android:contentDescription="@string/content_description_call_start"
             android:elevation="3dp"
             android:background="@drawable/squircle_green_button_background"
+            android:visibility="@{showCallTransferIcon ? View.GONE : View.VISIBLE}"
+            app:tint="@color/bc_white"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/digit_0"
+            app:layout_constraintBottom_toBottomOf="parent"/>
+
+        <ImageView
+            android:id="@+id/transfer"
+            android:onClick="@{() -> model.onBlindTransferClicked()}"
+            android:layout_width="wrap_content"
+            android:layout_height="@dimen/call_button_size"
+            android:paddingStart="30dp"
+            android:paddingTop="15dp"
+            android:paddingEnd="30dp"
+            android:paddingBottom="15dp"
+            android:src="@drawable/phone_transfer"
+            android:contentDescription="@string/content_description_call_start"
+            android:elevation="3dp"
+            android:background="@drawable/squircle_green_button_background"
+            android:visibility="@{showCallTransferIcon ? View.VISIBLE : View.GONE, default=gone}"
             app:tint="@color/bc_white"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
@@ -207,8 +238,7 @@
             android:padding="15dp"
             app:layout_constraintStart_toStartOf="@id/digit_sharp"
             app:layout_constraintEnd_toEndOf="@id/digit_sharp"
-            app:layout_constraintTop_toTopOf="@id/call"
-            app:layout_constraintBottom_toBottomOf="@id/call"
+            app:layout_constraintTop_toTopOf="@id/call_barrier"
             app:tint="?attr/color_main2_600" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>