Started add participant to existing group chat room

app/src/main/java/org/linphone/ui/main/chat/fragment/AddParticipantToConversationFragment.kt

@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2010-2023 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.ui.main.chat.fragment
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.annotation.UiThread
+import androidx.lifecycle.ViewModelProvider
+import androidx.navigation.fragment.findNavController
+import org.linphone.databinding.ChatAddParticipantFragmentBinding
+import org.linphone.ui.main.chat.viewmodel.ConversationAddParticipantViewModel
+import org.linphone.ui.main.fragment.GenericFragment
+
+@UiThread
+class AddParticipantToConversationFragment : GenericFragment() {
+
+    private lateinit var binding: ChatAddParticipantFragmentBinding
+
+    private lateinit var viewModel: ConversationAddParticipantViewModel
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        binding = ChatAddParticipantFragmentBinding.inflate(layoutInflater)
+        return binding.root
+    }
+
+    override fun goBack(): Boolean {
+        findNavController().popBackStack()
+        return true
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        // This fragment is displayed in a SlidingPane "child" area
+        isSlidingPaneChild = true
+
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.lifecycleOwner = viewLifecycleOwner
+
+        viewModel = ViewModelProvider(this)[ConversationAddParticipantViewModel::class.java]
+        binding.viewModel = viewModel
+
+        binding.setBackClickListener {
+            goBack()
+        }
+    }
+}

app/src/main/java/org/linphone/ui/main/chat/fragment/ConversationInfoFragment.kt

@@ -126,6 +126,11 @@ class ConversationInfoFragment : GenericFragment() {
         binding.setBackClickListener {
             goBack()
         }
+
+        binding.setAddParticipantsClickListener {
+            val action = ConversationInfoFragmentDirections.actionConversationInfoFragmentToAddParticipantToConversationFragment()
+            findNavController().navigate(action)
+        }
     }
 
     private fun showParticipantAdminPopupMenu(view: View, participantModel: ParticipantModel) {

app/src/main/java/org/linphone/ui/main/chat/viewmodel/ConversationAddParticipantViewModel.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2010-2023 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.ui.main.chat.viewmodel
+
+import androidx.annotation.UiThread
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import org.linphone.ui.main.history.model.ContactOrSuggestionModel
+
+class ConversationAddParticipantViewModel @UiThread constructor() : ViewModel() {
+    val searchFilter = MutableLiveData<String>()
+
+    val contactsList = MutableLiveData<ArrayList<ContactOrSuggestionModel>>()
+
+    @UiThread
+    fun clearFilter() {
+        searchFilter.value = ""
+    }
+}

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

@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:bind="http://schemas.android.com/tools">
+
+    <data>
+        <import type="android.view.View" />
+        <variable
+            name="backClickListener"
+            type="View.OnClickListener" />
+        <variable
+            name="viewModel"
+            type="org.linphone.ui.main.chat.viewmodel.ConversationAddParticipantViewModel" />
+    </data>
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <androidx.constraintlayout.widget.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="@color/white">
+
+            <ImageView
+                android:id="@+id/back"
+                android:layout_width="wrap_content"
+                android:layout_height="0dp"
+                android:adjustViewBounds="true"
+                android:onClick="@{backClickListener}"
+                android:padding="15dp"
+                android:src="@drawable/caret_left"
+                app:tint="@color/orange_main_500"
+                app:layout_constraintBottom_toBottomOf="@id/title"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="@id/title" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/main_page_title_style"
+                android:id="@+id/title"
+                android:layout_width="0dp"
+                android:layout_height="@dimen/top_bar_height"
+                android:layout_marginStart="10dp"
+                android:layout_marginEnd="10dp"
+                android:text="@string/conversation_add_participant_title"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toEndOf="@id/back"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <View
+                android:id="@+id/background"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/title" />
+
+            <androidx.appcompat.widget.AppCompatEditText
+                style="@style/default_text_style"
+                android:id="@+id/search_bar"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="20dp"
+                android:layout_marginTop="16dp"
+                android:layout_marginEnd="20dp"
+                android:background="@drawable/edit_text_background"
+                android:drawableStart="@drawable/magnifying_glass"
+                android:drawablePadding="10dp"
+                android:drawableTint="@color/gray_main2_600"
+                android:hint="@string/new_conversation_search_bar_filter_hint"
+                android:inputType="textPersonName|textNoSuggestions"
+                android:paddingStart="15dp"
+                android:paddingTop="10dp"
+                android:paddingEnd="15dp"
+                android:paddingBottom="10dp"
+                android:text="@={viewModel.searchFilter}"
+                android:textSize="14sp"
+                app:layout_constraintHeight_min="48dp"
+                app:layout_constraintWidth_max="@dimen/text_input_max_width"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="@id/background" />
+
+            <ImageView
+                android:id="@+id/clear_field"
+                android:layout_width="@dimen/icon_size"
+                android:layout_height="@dimen/icon_size"
+                android:layout_marginEnd="15dp"
+                android:onClick="@{() -> viewModel.clearFilter()}"
+                android:src="@drawable/x"
+                android:visibility="@{viewModel.searchFilter.length() > 0 ? View.VISIBLE : View.GONE, default=gone}"
+                app:layout_constraintBottom_toBottomOf="@id/search_bar"
+                app:layout_constraintEnd_toEndOf="@id/search_bar"
+                app:layout_constraintTop_toTopOf="@id/search_bar"
+                app:tint="@color/gray_main2_600" />
+
+            <ImageView
+                android:id="@+id/no_contact_image"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_margin="10dp"
+                android:src="@drawable/illu"
+                android:visibility="@{viewModel.contactsList.size() == 0 ? View.VISIBLE : View.GONE}"
+                app:layout_constraintDimensionRatio="1:1"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintHeight_max="200dp"
+                app:layout_constraintVertical_bias="0.3"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/search_bar"
+                app:layout_constraintBottom_toBottomOf="parent" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/section_header_style"
+                android:id="@+id/no_contact_label"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:text="@string/new_conversation_no_contact"
+                android:gravity="center"
+                android:visibility="@{viewModel.contactsList.size() == 0 ? View.VISIBLE : View.GONE}"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/no_contact_image" />
+
+            <androidx.appcompat.widget.AppCompatTextView
+                style="@style/section_header_style"
+                android:id="@+id/contacts_label"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:padding="5dp"
+                android:layout_marginStart="16dp"
+                android:layout_marginEnd="16dp"
+                android:layout_marginTop="16dp"
+                android:text="@string/history_call_start_contacts_list_title"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/search_bar"/>
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/contacts_list"
+                android:layout_width="0dp"
+                android:layout_height="0dp"
+                android:layout_marginTop="8dp"
+                android:visibility="@{viewModel.contactsList.size() == 0 ? View.GONE : View.VISIBLE}"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toBottomOf="@id/contacts_label"
+                app:layout_constraintBottom_toBottomOf="parent" />
+
+        </androidx.constraintlayout.widget.ConstraintLayout>
+
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+</layout>

app/src/main/res/navigation/chat_nav_graph.xml

@@ -47,6 +47,19 @@
         <argument
             android:name="remoteSipUri"
             app:argType="string" />
+        <action
+            android:id="@+id/action_conversationInfoFragment_to_addParticipantToConversationFragment"
+            app:destination="@id/addParticipantToConversationFragment"
+            app:enterAnim="@anim/slide_in_right"
+            app:exitAnim="@anim/slide_out_left"
+            app:popEnterAnim="@anim/slide_in_left"
+            app:popExitAnim="@anim/slide_out_right" />
     </fragment>
 
+    <fragment
+        android:id="@+id/addParticipantToConversationFragment"
+        android:name="org.linphone.ui.main.chat.fragment.AddParticipantToConversationFragment"
+        android:label="AddParticipantToConversationFragment"
+        tools:layout="@layout/chat_add_participant_fragment" />
+
 </navigation>

app/src/main/res/values/strings.xml

@@ -352,6 +352,7 @@
         <item quantity="one">%s is composing…</item>
         <item quantity="other">%s are composing…</item>
     </plurals>
+    <string name="conversation_add_participant_title">Add participant</string>
 
     <string name="conversation_info_participants_list_title">Group members</string>
     <string name="conversation_info_add_participants_label">Add participants</string>