From e7b06539da77aca49d6fb7ae3bb8b6a03ea92469 Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Sun, 12 Sep 2021 12:37:50 +0000
Subject: enable auto-recording feature

Change-Id: Ie625437f422daaffb7b751776ad76039b0ac6041
---
 .../android/dialer/app/res/values/cm_strings.xml   |  4 ++++
 .../android/dialer/app/res/xml/sound_settings.xml  |  5 ++++
 java/com/android/incallui/CallButtonPresenter.java | 27 ++++++++++++++++++++++
 3 files changed, 36 insertions(+)

diff --git a/java/com/android/dialer/app/res/values/cm_strings.xml b/java/com/android/dialer/app/res/values/cm_strings.xml
index 84d6ef735..3b6e88527 100644
--- a/java/com/android/dialer/app/res/values/cm_strings.xml
+++ b/java/com/android/dialer/app/res/values/cm_strings.xml
@@ -36,6 +36,10 @@
     <string name="call_recording_category_title">Call recording</string>
     <string name="call_recording_format_key" translatable="false">call_recording_format</string>
     <string name="call_recording_format">Audio format</string>
+    
+    <string name="auto_call_recording_title">Record automatically</string>
+    <string name="auto_call_recording_key" translatable="false">auto_call_recording</string>
+
     <string name="wb_amr_format" translatable="false">AMR-WB</string>
     <string name="aac_format" translatable="false">AAC</string>
 
diff --git a/java/com/android/dialer/app/res/xml/sound_settings.xml b/java/com/android/dialer/app/res/xml/sound_settings.xml
index aa025874f..d31ea9e5c 100644
--- a/java/com/android/dialer/app/res/xml/sound_settings.xml
+++ b/java/com/android/dialer/app/res/xml/sound_settings.xml
@@ -83,6 +83,11 @@
       android:entryValues="@array/call_recording_encoder_values"
       android:defaultValue="0" />
 
+    <SwitchPreference
+      android:defaultValue="false"
+      android:key="@string/auto_call_recording_key"
+      android:title="@string/auto_call_recording_title"/>
+
   </PreferenceCategory>
 
 </PreferenceScreen>
diff --git a/java/com/android/incallui/CallButtonPresenter.java b/java/com/android/incallui/CallButtonPresenter.java
index cff283c21..c3ccdc1eb 100644
--- a/java/com/android/incallui/CallButtonPresenter.java
+++ b/java/com/android/incallui/CallButtonPresenter.java
@@ -22,6 +22,7 @@ import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.os.Trace;
+import android.os.Handler;
 import android.preference.PreferenceManager;
 import android.support.v4.app.Fragment;
 import android.support.v4.os.UserManagerCompat;
@@ -74,6 +75,7 @@ public class CallButtonPresenter
   private DialerCall call;
   private boolean isInCallButtonUiReady;
   private PhoneAccountHandle otherAccount;
+  private boolean isRecording = false;
 
   private CallRecorder.RecordingProgressListener recordingProgressListener =
       new CallRecorder.RecordingProgressListener() {
@@ -115,6 +117,12 @@ public class CallButtonPresenter
     CallRecorder recorder = CallRecorder.getInstance();
     recorder.addRecordingProgressListener(recordingProgressListener);
 
+    if (recorder.isRecording()) {
+      inCallButtonUi.setCallRecordingState(true);
+    } else {
+      inCallButtonUi.setCallRecordingState(false);
+    }
+
     // Update the buttons state immediately for the current call
     onStateChange(InCallState.NO_CALLS, inCallPresenter.getInCallState(), CallList.getInstance());
     isInCallButtonUiReady = true;
@@ -144,6 +152,11 @@ public class CallButtonPresenter
   @Override
   public void onStateChange(InCallState oldState, InCallState newState, CallList callList) {
     Trace.beginSection("CallButtonPresenter.onStateChange");
+
+    CallRecorder recorder = CallRecorder.getInstance();
+    boolean isEnabled = PreferenceManager.getDefaultSharedPreferences(context)
+      .getBoolean(context.getString(R.string.auto_call_recording_key), false);
+
     if (call != null) {
       call.removeListener(this);
     }
@@ -152,6 +165,17 @@ public class CallButtonPresenter
     } else if (newState == InCallState.INCALL) {
       call = callList.getActiveOrBackgroundCall();
 
+      // Enable recording automatically according to preferences
+      if (!isRecording && isEnabled && call != null) {
+        isRecording = true;
+        new Handler().postDelayed(new Runnable() {
+          @Override
+          public void run() {
+            callRecordClicked(true);
+          }
+        }, 500);
+      }
+
       // When connected to voice mail, automatically shows the dialpad.
       // (On previous releases we showed it when in-call shows up, before waiting for
       // OUTGOING.  We may want to do that once we start showing "Voice mail" label on
@@ -167,6 +191,9 @@ public class CallButtonPresenter
       }
       call = callList.getIncomingCall();
     } else {
+      if (isEnabled && recorder.isRecording()) {
+        recorder.finishRecording();
+      }
       call = null;
     }
 
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