From 2a0cbe9b4f438a489cb1ace7c5c730375a07914d Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Fri, 1 May 2020 16:21:04 +0200
Subject: [PATCH] implement microphone and speaker toggling via the
 audiomanager

---
 app/src/main/AndroidManifest.xml                            | 1 +
 .../contacts/pro/activities/CallActivity.kt                 | 6 ++++++
 .../simplemobiletools/contacts/pro/extensions/Context.kt    | 4 ++++
 3 files changed, 11 insertions(+)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 2ba306ed..eb8dfaa4 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -15,6 +15,7 @@
     <uses-permission android:name="android.permission.ANSWER_PHONE_CALLS"/>
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
     <uses-permission android:name="android.permission.MANAGE_OWN_CALLS"/>
+    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
 
     <uses-permission
         android:name="android.permission.WRITE_EXTERNAL_STORAGE"
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/CallActivity.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/CallActivity.kt
index 0947c002..02dbe65b 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/CallActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/activities/CallActivity.kt
@@ -5,6 +5,7 @@ import android.app.*
 import android.content.Context
 import android.content.Intent
 import android.graphics.*
+import android.media.AudioManager
 import android.net.Uri
 import android.os.Bundle
 import android.os.PowerManager
@@ -20,6 +21,7 @@ import com.simplemobiletools.commons.helpers.isOreoMr1Plus
 import com.simplemobiletools.commons.helpers.isOreoPlus
 import com.simplemobiletools.commons.helpers.isQPlus
 import com.simplemobiletools.contacts.pro.R
+import com.simplemobiletools.contacts.pro.extensions.audioManager
 import com.simplemobiletools.contacts.pro.helpers.ACCEPT_CALL
 import com.simplemobiletools.contacts.pro.helpers.CallManager
 import com.simplemobiletools.contacts.pro.helpers.DECLINE_CALL
@@ -88,12 +90,14 @@ class CallActivity : SimpleActivity() {
         isSpeakerOn = !isSpeakerOn
         val drawable = if (isSpeakerOn) R.drawable.ic_speaker_on_vector else R.drawable.ic_speaker_off_vector
         call_toggle_speaker.setImageDrawable(getDrawable(drawable))
+        audioManager.isSpeakerphoneOn = isSpeakerOn
     }
 
     private fun toggleMicrophone() {
         isMicrophoneOn = !isMicrophoneOn
         val drawable = if (isMicrophoneOn) R.drawable.ic_microphone_vector else R.drawable.ic_microphone_off_vector
         call_toggle_microphone.setImageDrawable(getDrawable(drawable))
+        audioManager.isMicrophoneMute = !isMicrophoneOn
     }
 
     private fun updateOtherPersonsInfo() {
@@ -126,6 +130,7 @@ class CallActivity : SimpleActivity() {
         incoming_call_holder.beGone()
         ongoing_call_holder.beVisible()
         proximityWakeLock?.acquire(10 * MINUTE_SECONDS * 1000L)
+        audioManager.mode = AudioManager.MODE_IN_CALL
     }
 
     private fun endCall() {
@@ -133,6 +138,7 @@ class CallActivity : SimpleActivity() {
         if (proximityWakeLock?.isHeld == true) {
             proximityWakeLock!!.release()
         }
+        audioManager.mode = AudioManager.MODE_NORMAL
         finish()
     }
 
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/extensions/Context.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/extensions/Context.kt
index 7429ddae..e9cafbc2 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/pro/extensions/Context.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/pro/extensions/Context.kt
@@ -1,8 +1,10 @@
 package com.simplemobiletools.contacts.pro.extensions
 
 import android.content.Context
+import android.content.Context.AUDIO_SERVICE
 import android.content.Intent
 import android.database.Cursor
+import android.media.AudioManager
 import android.net.Uri
 import android.os.Handler
 import android.os.Looper
@@ -32,6 +34,8 @@ val Context.contactsDB: ContactsDao get() = ContactsDatabase.getInstance(applica
 
 val Context.groupsDB: GroupsDao get() = ContactsDatabase.getInstance(applicationContext).GroupsDao()
 
+val Context.audioManager: AudioManager get() = getSystemService(AUDIO_SERVICE) as AudioManager
+
 fun Context.getEmptyContact(): Contact {
     val originalContactSource = if (hasContactPermissions()) config.lastUsedContactSource else SMT_PRIVATE
     val organization = Organization("", "")