Fix WiFi + "x" stil visible

The WiFi + "x" still seems to appear under some conditions - code
path checking on changes in status not triggered correctly.

Also remove one of the calls to the WifiManager#getCurrentNetwork.
Partial fix to WifiManager#getCurrentNetwork blocking.

Bug: 161011371
Bug: 163425287
Test: atest NetworkControllerWifiTest
Test: visual inspection
Change-Id: I112bdff85e905807c4e2826c127aeaedcdb03fd1
(cherry picked from commit 57855efc386a84dd8f8fc6cdb0cad4df4bf36f94)
diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiStatusTracker.java b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiStatusTracker.java
index d7e76a1..e77d1a2 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiStatusTracker.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiStatusTracker.java
@@ -189,10 +189,12 @@
                 }
             }
             updateStatusLabel();
+            mCallback.run();
         } else if (action.equals(WifiManager.RSSI_CHANGED_ACTION)) {
             // Default to -200 as its below WifiManager.MIN_RSSI.
             updateRssi(intent.getIntExtra(WifiManager.EXTRA_NEW_RSSI, -200));
             updateStatusLabel();
+            mCallback.run();
         }
     }
 
@@ -215,13 +217,15 @@
 
     private void updateStatusLabel() {
         NetworkCapabilities networkCapabilities;
-        final Network currentWifiNetwork = mWifiManager.getCurrentNetwork();
-        if (currentWifiNetwork != null && currentWifiNetwork.equals(mDefaultNetwork)) {
+        isDefaultNetwork = false;
+        if (mDefaultNetworkCapabilities != null) {
+            isDefaultNetwork = mDefaultNetworkCapabilities.hasTransport(
+                    NetworkCapabilities.TRANSPORT_WIFI);
+        }
+        if (isDefaultNetwork) {
             // Wifi is connected and the default network.
-            isDefaultNetwork = true;
             networkCapabilities = mDefaultNetworkCapabilities;
         } else {
-            isDefaultNetwork = false;
             networkCapabilities = mConnectivityManager.getNetworkCapabilities(
                     mWifiManager.getCurrentNetwork());
         }
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 5257ce4..4ae9665 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
@@ -84,7 +84,7 @@
                 R.bool.config_showWifiIndicatorWhenEnabled);
         boolean wifiVisible = mCurrentState.enabled && (
                 (mCurrentState.connected && mCurrentState.inetCondition == 1)
-                        || !mHasMobileDataFeature || mWifiTracker.isDefaultNetwork
+                        || !mHasMobileDataFeature || mCurrentState.isDefault
                         || visibleWhenEnabled);
         String wifiDesc = mCurrentState.connected ? mCurrentState.ssid : null;
         boolean ssidPresent = wifiVisible && mCurrentState.ssid != null;
@@ -107,6 +107,7 @@
     public void fetchInitialState() {
         mWifiTracker.fetchInitialState();
         mCurrentState.enabled = mWifiTracker.enabled;
+        mCurrentState.isDefault = mWifiTracker.isDefaultNetwork;
         mCurrentState.connected = mWifiTracker.connected;
         mCurrentState.ssid = mWifiTracker.ssid;
         mCurrentState.rssi = mWifiTracker.rssi;
@@ -121,6 +122,7 @@
     public void handleBroadcast(Intent intent) {
         mWifiTracker.handleBroadcast(intent);
         mCurrentState.enabled = mWifiTracker.enabled;
+        mCurrentState.isDefault = mWifiTracker.isDefaultNetwork;
         mCurrentState.connected = mWifiTracker.connected;
         mCurrentState.ssid = mWifiTracker.ssid;
         mCurrentState.rssi = mWifiTracker.rssi;
@@ -131,6 +133,7 @@
 
     private void handleStatusUpdated() {
         mCurrentState.statusLabel = mWifiTracker.statusLabel;
+        mCurrentState.isDefault = mWifiTracker.isDefaultNetwork;
         notifyListenersIfNecessary();
     }
 
@@ -156,6 +159,7 @@
     static class WifiState extends SignalController.State {
         String ssid;
         boolean isTransient;
+        boolean isDefault;
         String statusLabel;
 
         @Override
@@ -164,6 +168,7 @@
             WifiState state = (WifiState) s;
             ssid = state.ssid;
             isTransient = state.isTransient;
+            isDefault = state.isDefault;
             statusLabel = state.statusLabel;
         }
 
@@ -172,6 +177,7 @@
             super.toString(builder);
             builder.append(",ssid=").append(ssid)
                 .append(",isTransient=").append(isTransient)
+                .append(",isDefault=").append(isDefault)
                 .append(",statusLabel=").append(statusLabel);
         }
 
@@ -183,6 +189,7 @@
             WifiState other = (WifiState) o;
             return Objects.equals(other.ssid, ssid)
                     && other.isTransient == isTransient
+                    && other.isDefault == isDefault
                     && TextUtils.equals(other.statusLabel, statusLabel);
         }
     }