removed some comments, modified indentation, moved some strings to companion object

Signed-off-by: Giacomo Pacini <giacomopacini98@gmail.com>

app/src/main/java/com/nextcloud/talk/chat/ChatActivity.kt

@@ -420,11 +420,6 @@ class ChatActivity :
     val typingParticipants = HashMap<String, TypingParticipant>()
 
     var callStarted = false
-
-    private val CURRENT_AUDIO_MESSAGE_KEY = "CURRENT_AUDIO_MESSAGE"
-    private val CURRENT_AUDIO_POSITION_KEY = "CURRENT_AUDIO_POSITION"
-    private val CURRENT_AUDIO_WAS_PLAYING_KEY = "CURRENT_AUDIO_PLAYING"
-    private var RESUME_AUDIO_TAG = "RESUME_AUDIO_TAG"
     private var voiceMessageToRestoreId = ""
     private var voiceMessageToRestoreAudioPosition = 0
     private var voiceMessageToRestoreWasPlaying = false
@@ -518,7 +513,6 @@ class ChatActivity :
                 voiceMessageToRestoreAudioPosition = 0
                 voiceMessageToRestoreWasPlaying = false
             }
-
         } else {
             voiceMessageToRestoreId = ""
             voiceMessageToRestoreAudioPosition = 0
@@ -587,15 +581,14 @@ class ChatActivity :
 
     override fun onSaveInstanceState(outState: Bundle) {
         if (currentlyPlayedVoiceMessage != null) {
-            // stores audio message ID and audio position
-            // so that can be restored in resumeAudioPlaybackIfNeeded method
             outState.putString(CURRENT_AUDIO_MESSAGE_KEY, currentlyPlayedVoiceMessage!!.getId())
             outState.putInt(CURRENT_AUDIO_POSITION_KEY, currentlyPlayedVoiceMessage!!.voiceMessagePlayedSeconds)
             outState.putBoolean(CURRENT_AUDIO_WAS_PLAYING_KEY, currentlyPlayedVoiceMessage!!.isPlayingVoiceMessage)
             Log.d(RESUME_AUDIO_TAG, "Stored current audio message ID: " + currentlyPlayedVoiceMessage!!.getId())
-            Log.d(RESUME_AUDIO_TAG, "Audio Position: " + currentlyPlayedVoiceMessage!!.voiceMessagePlayedSeconds
+            Log.d(
-                .toString() + " | isPLaying: " + currentlyPlayedVoiceMessage!!.isPlayingVoiceMessage)
+                RESUME_AUDIO_TAG, "Audio Position: " + currentlyPlayedVoiceMessage!!.voiceMessagePlayedSeconds
-            // stores also audio currently playing status
+                    .toString() + " | isPLaying: " + currentlyPlayedVoiceMessage!!.isPlayingVoiceMessage
+            )
         }
         super.onSaveInstanceState(outState)
     }
@@ -610,10 +603,6 @@ class ChatActivity :
         if (mediaRecorderState == MediaRecorderState.RECORDING) {
             stopAudioRecording()
         }
-        //if (currentlyPlayedVoiceMessage != null) {
-        //    stopMediaPlayer(currentlyPlayedVoiceMessage!!)
-        //} this is done also in onDestroy,
-        // it is better to continue audio playback when the activity is not visible but still open
         val text = binding.messageInputView.messageInput.text.toString()
         val cursor = binding.messageInputView.messageInput.selectionStart
         val previous = context.getSharedPreferences(localClassName, MODE_PRIVATE).getString(roomToken, "null")
@@ -3811,7 +3800,6 @@ class ChatActivity :
         scrollToRequestedMessageIfNeeded()
         //FENOM: add here audio resume policy
         resumeAudioPlaybackIfNeeded()
-
     }
 
     private fun scrollToFirstUnreadMessage() {
@@ -3948,7 +3936,10 @@ class ChatActivity :
                         Log.d(RESUME_AUDIO_TAG, "currentItem retrieved was not chatmessage or its id was not correct")
                     }
                 } else {
-                    Log.d(RESUME_AUDIO_TAG, "voiceMessagePosition is -1, adapter # of items: " + adapter!!.getItemCount())
+                    Log.d(
+                        RESUME_AUDIO_TAG,
+                        "voiceMessagePosition is -1, adapter # of items: " + adapter!!.getItemCount()
+                    )
                 }
             } else {
                 Log.d(RESUME_AUDIO_TAG, "TalkMessagesListAdapater is null")
@@ -3959,7 +3950,6 @@ class ChatActivity :
         voiceMessageToRestoreId = ""
         voiceMessageToRestoreAudioPosition = 0
         voiceMessageToRestoreWasPlaying = false
-
     }
 
     private fun scrollToRequestedMessageIfNeeded() {
@@ -4975,5 +4965,9 @@ class ChatActivity :
         private const val MILISEC_15: Long = 15
         private const val LINEBREAK = "\n"
         private const val CURSOR_KEY = "_cursor"
+        private const val CURRENT_AUDIO_MESSAGE_KEY = "CURRENT_AUDIO_MESSAGE"
+        private const val CURRENT_AUDIO_POSITION_KEY = "CURRENT_AUDIO_POSITION"
+        private const val CURRENT_AUDIO_WAS_PLAYING_KEY = "CURRENT_AUDIO_PLAYING"
+        private const val RESUME_AUDIO_TAG = "RESUME_AUDIO_TAG"
     }
 }