Added favorites contacts grid in Android Auto UI

app/src/main/AndroidManifest.xml

@@ -55,10 +55,13 @@
         android:theme="@style/Theme.Linphone"
         tools:targetApi="35">
 
-        <!-- Required for call & chat message notifications to be displayed in Android auto -->
+        <!-- Required for chat message & call notifications to be displayed in Android auto -->
         <meta-data
             android:name="com.google.android.gms.car.application"
             android:resource="@xml/automotive_app_desc"/>
+        <meta-data
+            android:name="androidx.car.app.minCarApiLevel"
+            android:value="5"/>
 
         <activity
             android:name=".ui.main.MainActivity"
@@ -195,7 +198,7 @@
         </service>
 
         <service
-            android:name=".telecom.TelecomAndroidAutoService"
+            android:name=".telecom.auto.AAService"
             android:exported="true">
             <intent-filter>
                 <action android:name="androidx.car.app.CarAppService"/>

app/src/main/java/org/linphone/telecom/auto/AAScreen.kt

+/*
+ * Copyright (c) 2010-2024 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.telecom.auto
+
+import androidx.car.app.CarContext
+import androidx.car.app.Screen
+import androidx.car.app.model.Action
+import androidx.car.app.model.CarIcon
+import androidx.car.app.model.GridItem
+import androidx.car.app.model.GridTemplate
+import androidx.car.app.model.Header
+import androidx.car.app.model.ItemList
+import androidx.car.app.model.Template
+import androidx.core.graphics.drawable.IconCompat
+import org.linphone.LinphoneApplication.Companion.coreContext
+import org.linphone.R
+import org.linphone.contacts.getNativeContactPictureUri
+import org.linphone.core.MagicSearch
+import org.linphone.core.tools.Log
+import org.linphone.utils.LinphoneUtils
+
+class AAScreen(context: CarContext) : Screen(context) {
+    companion object {
+        private const val TAG = "[Android Auto Screen]"
+    }
+
+    private val favoritesList = arrayListOf<GridItem>()
+
+    private var loading = true
+
+    init {
+        Log.i(
+            "$TAG Creating favorites contacts list template for host with API level [${carContext.carAppApiLevel}]"
+        )
+        coreContext.postOnCoreThread { core ->
+            val magicSearch = core.createMagicSearch()
+            val results = magicSearch.getContactsList(
+                "",
+                LinphoneUtils.getDefaultAccount()?.params?.domain.orEmpty(),
+                MagicSearch.Source.FavoriteFriends.toInt(),
+                MagicSearch.Aggregation.Friend
+            )
+            val favorites = arrayListOf<GridItem>()
+            for (result in results) {
+                val builder = GridItem.Builder()
+                val friend = result.friend ?: continue
+
+                builder.setTitle(friend.name)
+                val pictureUri = friend.getNativeContactPictureUri()
+                if (pictureUri != null) {
+                    Log.i(
+                        "$TAG Creating car icon for friend [${friend.name}] with URI [$pictureUri]"
+                    )
+                    try {
+                        builder.setImage(
+                            CarIcon.Builder(IconCompat.createWithContentUri(pictureUri))
+                                .build(),
+                            GridItem.IMAGE_TYPE_LARGE
+                        )
+                    } catch (e: Exception) {
+                        Log.e("$TAG Exception trying to create CarIcon: $e")
+                    }
+                }
+
+                builder.setOnClickListener {
+                    val address = friend.address ?: friend.addresses.firstOrNull()
+                    if (address != null) {
+                        Log.i("$TAG Starting audio call to [${address.asStringUriOnly()}]")
+                        coreContext.startAudioCall(address)
+                    }
+                }
+                val item = builder.build()
+                favorites.add(item)
+            }
+            loading = false
+            Log.i("$TAG Processed [${favorites.size}] favorites")
+
+            coreContext.postOnMainThread {
+                favoritesList.addAll(favorites)
+                invalidate()
+            }
+        }
+    }
+
+    override fun onGetTemplate(): Template {
+        Log.i("$TAG onGetTemplate called, favorites are [${if (loading) "loading" else "loaded"}]")
+
+        val listBuilder = ItemList.Builder()
+        listBuilder.setNoItemsMessage(
+            carContext.getString(R.string.car_favorites_contacts_list_empty)
+        )
+        for (favorite in favoritesList) {
+            listBuilder.addItem(favorite)
+        }
+        val list = listBuilder.build()
+
+        val header = Header.Builder()
+            .setTitle(carContext.getString(R.string.car_favorites_contacts_title))
+            .setStartHeaderAction(Action.APP_ICON)
+            .build()
+
+        val gridBuilder = GridTemplate.Builder()
+        gridBuilder.setHeader(header)
+        gridBuilder.setLoading(loading)
+        if (!loading) {
+            Log.i("$TAG Added [${favoritesList.size}] favorites items to grid")
+            gridBuilder.setSingleList(list)
+        }
+        return gridBuilder.build()
+    }
+}

app/src/main/java/org/linphone/telecom/TelecomAndroidAutoService.kt → app/src/main/java/org/linphone/telecom/auto/AAService.kt

@@ -17,17 +17,18 @@
  * 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.telecom
+package org.linphone.telecom.auto
 
 import android.content.pm.ApplicationInfo
 import androidx.car.app.CarAppService
+import androidx.car.app.Session
 import androidx.car.app.validation.HostValidator
 import org.linphone.R
 import org.linphone.core.tools.Log
 
-class TelecomAndroidAutoService : CarAppService() {
+class AAService : CarAppService() {
     companion object {
-        private const val TAG = "[Telecom Android Auto Service]"
+        private const val TAG = "[Android Auto Service]"
     }
 
     override fun createHostValidator(): HostValidator {
@@ -51,4 +52,9 @@ class TelecomAndroidAutoService : CarAppService() {
             validator
         }
     }
+
+    override fun onCreateSession(): Session {
+        Log.i("$TAG Creating Session object")
+        return AASession()
+    }
 }

app/src/main/java/org/linphone/telecom/auto/AASession.kt

+/*
+ * Copyright (c) 2010-2024 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.telecom.auto
+
+import android.content.Intent
+import androidx.car.app.Screen
+import androidx.car.app.Session
+import org.linphone.core.tools.Log
+
+class AASession : Session() {
+    companion object {
+        private const val TAG = "[Android Auto Session]"
+    }
+
+    override fun onCreateScreen(intent: Intent): Screen {
+        Log.i("$TAG Creating Screen object for host with API level [${carContext.carAppApiLevel}]")
+        return AAScreen(carContext)
+    }
+}

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

@@ -678,6 +678,10 @@
     <string name="recordings_title">Enregistrements</string>
     <string name="recordings_list_empty">Aucun appel enregistré…</string>
 
+    <!-- Android Auto UI texts -->
+    <string name="car_favorites_contacts_title">Favoris</string>
+    <string name="car_favorites_contacts_list_empty">Aucun contact dans la liste des favoris</string>
+
     <!-- Various menu entries -->
     <string name="menu_add_address_to_contacts">Ajouter aux contacts</string>
     <string name="menu_see_existing_contact">Voir le contact</string>

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

@@ -716,6 +716,10 @@
     <string name="recordings_title">Recordings</string>
     <string name="recordings_list_empty">No recording for the moment…</string>
 
+    <!-- Android Auto UI texts -->
+    <string name="car_favorites_contacts_title">Favorites</string>
+    <string name="car_favorites_contacts_list_empty">No favorite contact yet</string>
+
     <!-- Various menu entries -->
     <string name="menu_add_address_to_contacts">Add to contacts</string>
     <string name="menu_see_existing_contact">See contact</string>