patches/frameworks/base/0019-It-is-okay-not-to-have-wifi-in-SystemUI-on-FDE-lock.patch

From 90443b5a5c607a9312f717b43dbd44b0b6bbb084 Mon Sep 17 00:00:00 2001
From: Pierre-Hugues Husson <phh@phh.me>
Date: Mon, 20 Aug 2018 22:27:02 +0200
Subject: [PATCH 19/27] It is okay not to have wifi in SystemUI (on FDE lock)

Conflicts:
	packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
	packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java

Change-Id: I567a4fc81a53a8d3a55acb6ee8aa979c5a38a4f8
---
 .../src/com/android/settingslib/wifi/WifiTracker.java  |  2 +-
 .../statusbar/policy/HotspotControllerImpl.java        |  1 +
 .../statusbar/policy/WifiSignalController.java         | 10 +++++-----
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
index 11c22eef5ad..1ca952aaee3 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
@@ -207,7 +207,7 @@ public class WifiTracker implements LifecycleObserver, OnStart, OnStop, OnDestro
         mConnectivityManager = connectivityManager;
 
         // check if verbose logging developer option has been turned on or off
-        sVerboseLogging = (mWifiManager == null) ? false : (mWifiManager.getVerboseLoggingLevel() > 0);
+        sVerboseLogging = mWifiManager != null ? (mWifiManager.getVerboseLoggingLevel() > 0) : false;
 
         mFilter = filter;
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java
index c44b385f505..e5696edb9e0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java
@@ -109,6 +109,7 @@ public class HotspotControllerImpl implements HotspotController, WifiManager.Sof
      * @param shouldListen whether we should start listening to various wifi statuses
      */
     private void updateWifiStateListeners(boolean shouldListen) {
+        if(mWifiManager == null) return;
         if (shouldListen) {
             mWifiManager.registerSoftApCallback(
                     this,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
index b83c6b88f8d..78b30500da7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
@@ -59,11 +59,11 @@ public class WifiSignalController extends
         mHasMobileData = hasMobileData;
         Handler handler = new WifiHandler(Looper.getMainLooper());
         mWifiChannel = new AsyncChannel();
-        if (wifiManager != null) {
-            Messenger wifiMessenger = wifiManager.getWifiServiceMessenger();
-            if (wifiMessenger != null) {
-                mWifiChannel.connect(context, handler, wifiMessenger);
-            }
+        Messenger wifiMessenger = null;
+        if(wifiManager != null)
+            wifiMessenger = wifiManager.getWifiServiceMessenger();
+        if (wifiMessenger != null) {
+            mWifiChannel.connect(context, handler, wifiMessenger);
         }
         // WiFi only has one state.
         mCurrentState.iconGroup = mLastState.iconGroup = new IconGroup(
-- 
2.17.1