From 83972396f2fbf9e6838e32b3723544684df735aa Mon Sep 17 00:00:00 2001
From: Hyunyoung Song <hyunyoungs@google.com>
Date: Wed, 15 May 2019 22:56:41 -0700
Subject: [PATCH] Add navigation mode to Settings.Secure

Bug: 132443163
Test: builds
Change-Id: I90c3fd843dc111ca6fcd7f618f01c321fd055f83
---
 core/java/android/provider/Settings.java           | 14 ++++++++++++++
 core/proto/android/providers/settings/secure.proto |  3 ++-
 .../providers/settings/SettingsProtoDumpUtil.java  |  4 ++++
 .../statusbar/phone/NavigationModeController.java  |  6 ++++++
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 8096eb110a1c3..66b9d168d71de 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -8829,6 +8829,18 @@ public final class Settings {
         private static final Validator THEME_CUSTOMIZATION_OVERLAY_PACKAGES_VALIDATOR =
                 SettingsValidators.JSON_OBJECT_VALIDATOR;
 
+        /**
+         * Navigation bar mode.
+         *  0 = 3 button
+         *  1 = 2 button
+         *  2 = fully gestural
+         * @hide
+         */
+        public static final String NAVIGATION_MODE =
+                "navigation_mode";
+        private static final Validator NAVIGATION_MODE_VALIDATOR =
+                new SettingsValidators.DiscreteValueValidator(new String[] {"0", "1", "2"});
+
         /**
          * Controls whether aware is enabled.
          * @hide
@@ -8972,6 +8984,7 @@ public final class Settings {
             SKIP_GESTURE,
             SILENCE_GESTURE,
             THEME_CUSTOMIZATION_OVERLAY_PACKAGES,
+            NAVIGATION_MODE,
             AWARE_ENABLED,
             SKIP_GESTURE_COUNT,
             SILENCE_ALARMS_GESTURE_COUNT,
@@ -9157,6 +9170,7 @@ public final class Settings {
             VALIDATORS.put(SILENCE_GESTURE, SILENCE_GESTURE_VALIDATOR);
             VALIDATORS.put(THEME_CUSTOMIZATION_OVERLAY_PACKAGES,
                     THEME_CUSTOMIZATION_OVERLAY_PACKAGES_VALIDATOR);
+            VALIDATORS.put(NAVIGATION_MODE, NAVIGATION_MODE_VALIDATOR);
             VALIDATORS.put(AWARE_ENABLED, AWARE_ENABLED_VALIDATOR);
             VALIDATORS.put(SKIP_GESTURE_COUNT, SKIP_GESTURE_COUNT_VALIDATOR);
             VALIDATORS.put(SILENCE_ALARMS_GESTURE_COUNT, SILENCE_GESTURE_COUNT_VALIDATOR);
diff --git a/core/proto/android/providers/settings/secure.proto b/core/proto/android/providers/settings/secure.proto
index 91d5bc8e45f23..fed2efaf8a78f 100644
--- a/core/proto/android/providers/settings/secure.proto
+++ b/core/proto/android/providers/settings/secure.proto
@@ -304,6 +304,7 @@ message SecureSettingsProto {
 
     optional SettingProto multi_press_timeout = 38 [ (android.privacy).dest = DEST_AUTOMATIC ];
 
+    optional SettingProto navigation_mode = 76 [ (android.privacy).dest = DEST_AUTOMATIC ];
     message NfcPayment {
         option (android.msg_privacy).dest = DEST_EXPLICIT;
 
@@ -552,5 +553,5 @@ message SecureSettingsProto {
 
     // Please insert fields in alphabetical order and group them into messages
     // if possible (to avoid reaching the method limit).
-    // Next tag = 76;
+    // Next tag = 77;
 }
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
index c94ee0e56cba9..636808ebcb667 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
@@ -2086,6 +2086,10 @@ class SettingsProtoDumpUtil {
                 Settings.Secure.MULTI_PRESS_TIMEOUT,
                 SecureSettingsProto.MULTI_PRESS_TIMEOUT);
 
+        dumpSetting(s, p,
+                Settings.Secure.NAVIGATION_MODE,
+                SecureSettingsProto.NAVIGATION_MODE);
+
         final long nfcPaymentToken = p.start(SecureSettingsProto.NFC_PAYMENT);
         dumpSetting(s, p,
                 Settings.Secure.NFC_PAYMENT_DEFAULT_COMPONENT,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java
index 6e5685459d6a7..805a6e547793d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java
@@ -33,6 +33,8 @@ import android.os.PatternMatcher;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.UserHandle;
+import android.provider.Settings;
+import android.provider.Settings.Secure;
 import android.util.Log;
 import android.util.SparseBooleanArray;
 
@@ -150,6 +152,10 @@ public class NavigationModeController implements Dumpable {
         mCurrentUserContext = getCurrentUserContext();
         int mode = getCurrentInteractionMode(mCurrentUserContext);
         mMode = mode;
+        mUiOffloadThread.submit(() -> {
+            Settings.Secure.putString(mCurrentUserContext.getContentResolver(),
+                    Secure.NAVIGATION_MODE, String.valueOf(mode));
+        });
         if (DEBUG) {
             Log.e(TAG, "updateCurrentInteractionMode: mode=" + mMode
                     + " contextUser=" + mCurrentUserContext.getUserId());