From b80df5724052247ef6a92d00fb354728fb1d1554 Mon Sep 17 00:00:00 2001
From: Naveen <snaveen935@gmail.com>
Date: Sun, 28 Aug 2022 02:17:22 +0530
Subject: [PATCH] Wait a little before stopping tone

---
 .../com/simplemobiletools/dialer/helpers/CallManager.kt      | 5 ++++-
 .../kotlin/com/simplemobiletools/dialer/helpers/Constants.kt | 2 ++
 .../simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt  | 3 +--
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/CallManager.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/CallManager.kt
index 8ff7fa19..5a3b3ad0 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/CallManager.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/CallManager.kt
@@ -1,6 +1,7 @@
 package com.simplemobiletools.dialer.helpers
 
 import android.annotation.SuppressLint
+import android.os.Handler
 import android.telecom.Call
 import android.telecom.InCallService
 import android.telecom.VideoProfile
@@ -169,7 +170,9 @@ class CallManager {
 
         fun keypad(c: Char) {
             call?.playDtmfTone(c)
-            call?.stopDtmfTone()
+            Handler().postDelayed({
+                call?.stopDtmfTone()
+            }, DIALPAD_TONE_LENGTH_MS)
         }
     }
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Constants.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Constants.kt
index f3a59130..fed05215 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Constants.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Constants.kt
@@ -24,3 +24,5 @@ val tabsList = arrayListOf(TAB_CONTACTS, TAB_FAVORITES, TAB_CALL_HISTORY)
 private const val PATH = "com.simplemobiletools.dialer.action."
 const val ACCEPT_CALL = PATH + "accept_call"
 const val DECLINE_CALL = PATH + "decline_call"
+
+const val DIALPAD_TONE_LENGTH_MS = 150L // The length of DTMF tones in milliseconds
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt
index e4de767d..6e1453e6 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt
@@ -14,7 +14,7 @@ class ToneGeneratorHelper(context: Context) {
 
     fun playTone(char: Char) = playTone(charToTone[char] ?: -1)
 
-    fun playTone(tone: Int, durationMs: Int = TONE_LENGTH_MS) {
+    fun playTone(tone: Int, durationMs: Int = DIALPAD_TONE_LENGTH_MS.toInt()) {
         if (tone != -1 && !isSilent) {
             toneGenerator.stopTone()
             toneGenerator.startTone(tone, durationMs)
@@ -22,7 +22,6 @@ class ToneGeneratorHelper(context: Context) {
     }
 
     companion object {
-        const val TONE_LENGTH_MS = 150 // The length of DTMF tones in milliseconds
         const val TONE_RELATIVE_VOLUME = 80 // The DTMF tone volume relative to other sounds in the stream
         const val DIAL_TONE_STREAM_TYPE = STREAM_DTMF