Clean Cherrypick - Displaying '4G' instead of 'LTE' when the config_show4GForLTE enabled.

Bug: 111732788
Test: Manual test

Change-Id: I5ff3a0aa452e32a1de508cb078c3b6eb16a66075
Merged-In: I5ff3a0aa452e32a1de508cb078c3b6eb16a66075
diff --git a/res/drawable/signal_strength_4g.xml b/res/drawable/signal_strength_4g.xml
new file mode 100644
index 0000000..9062096
--- /dev/null
+++ b/res/drawable/signal_strength_4g.xml
@@ -0,0 +1,28 @@
+<!--
+Copyright (C) 2014 The Android Open Source Project
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="9.208dp"
+    android:height="17dp"
+    android:viewportWidth="13.0"
+    android:viewportHeight="24.0"
+    android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M4.600000,7.800000l0.700000,0.000000l0.000000,1.300000L4.600000,9.100000L4.600000,11.000000L3.000000,11.000000L3.000000,9.200000L0.100000,9.200000L0.000000,8.100000L3.000000,2.500000l1.700000,0.000000L4.700000,7.800000zM1.600000,7.800000L3.000000,7.800000l0.000000,-3.000000L2.900000,5.000000L1.600000,7.800000z"/>
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M11.900000,9.900000c-0.200000,0.400000 -0.600000,0.700000 -1.000000,0.900000s-1.000000,0.400000 -1.800000,0.400000c-0.900000,0.000000 -1.700000,-0.300000 -2.200000,-0.800000S6.100000,9.000000 6.100000,7.900000L6.100000,5.600000c0.000000,-1.100000 0.300000,-1.900000 0.800000,-2.400000S8.100000,2.400000 9.000000,2.400000c1.000000,0.000000 1.700000,0.200000 2.100000,0.700000s0.700000,1.200000 0.700000,2.100000l-1.600000,0.000000c0.000000,-0.500000 -0.100000,-0.900000 -0.200000,-1.100000S9.500000,3.700000 9.000000,3.700000c-0.400000,0.000000 -0.700000,0.200000 -0.900000,0.500000S7.700000,5.000000 7.700000,5.600000l0.000000,2.300000c0.000000,0.700000 0.100000,1.100000 0.300000,1.400000s0.600000,0.500000 1.000000,0.500000c0.300000,0.000000 0.600000,0.000000 0.700000,-0.100000s0.300000,-0.200000 0.400000,-0.300000L10.099999,7.800000L9.000000,7.800000L9.000000,6.600000l2.900000,0.000000L11.900000,9.900000z"/>
+</vector>
\ No newline at end of file
diff --git a/src/com/android/phone/NetworkOperatorPreference.java b/src/com/android/phone/NetworkOperatorPreference.java
index 85adf16..26c3fde 100644
--- a/src/com/android/phone/NetworkOperatorPreference.java
+++ b/src/com/android/phone/NetworkOperatorPreference.java
@@ -44,16 +44,18 @@
     private CellInfo mCellInfo;
     private List<String> mForbiddenPlmns;
     private int mLevel = -1;
+    private boolean mShow4GForLTE;
 
     // The following constants are used to draw signal icon.
     private static final Drawable EMPTY_DRAWABLE = new ColorDrawable(Color.TRANSPARENT);
     private static final int NO_CELL_DATA_CONNECTED_ICON = 0;
 
     public NetworkOperatorPreference(
-            CellInfo cellinfo, Context context, List<String> forbiddenPlmns) {
+            CellInfo cellinfo, Context context, List<String> forbiddenPlmns, boolean show4GForLTE) {
         super(context);
         mCellInfo = cellinfo;
         mForbiddenPlmns = forbiddenPlmns;
+        mShow4GForLTE = show4GForLTE;
         refresh();
     }
 
@@ -90,7 +92,8 @@
         if (networkType == TelephonyManager.NETWORK_TYPE_CDMA) {
             return R.drawable.signal_strength_1x;
         } else if (networkType == TelephonyManager.NETWORK_TYPE_LTE) {
-            return R.drawable.signal_strength_lte;
+            return mShow4GForLTE
+                ? R.drawable.signal_strength_4g : R.drawable.signal_strength_lte;
         } else if (networkType == TelephonyManager.NETWORK_TYPE_UMTS) {
             return R.drawable.signal_strength_3g;
         } else if (networkType == TelephonyManager.NETWORK_TYPE_GSM) {
diff --git a/src/com/android/phone/NetworkSelectSetting.java b/src/com/android/phone/NetworkSelectSetting.java
index 0655a2e..d1bd995 100644
--- a/src/com/android/phone/NetworkSelectSetting.java
+++ b/src/com/android/phone/NetworkSelectSetting.java
@@ -21,6 +21,7 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
+import android.content.pm.PackageManager;
 import android.os.AsyncResult;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -87,6 +88,7 @@
     private TelephonyManager mTelephonyManager;
     private NetworkOperators mNetworkOperators;
     private List<String> mForbiddenPlmns;
+    private boolean mShow4GForLTE;
 
     private final Runnable mUpdateNetworkOperatorsRunnable = () -> {
         updateNetworkOperatorsPreferenceCategory();
@@ -121,6 +123,15 @@
         mTelephonyManager = (TelephonyManager)
                 getContext().getSystemService(Context.TELEPHONY_SERVICE);
         mNetworkOperators = new NetworkOperators(getContext());
+        try {
+            Context con = getActivity().createPackageContext("com.android.systemui", 0);
+            int id = con.getResources().getIdentifier("config_show4GForLTE",
+                    "bool", "com.android.systemui");
+            mShow4GForLTE = con.getResources().getBoolean(id);
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.e(TAG, "NameNotFoundException for show4GFotLTE");
+            mShow4GForLTE = false;
+        }
         setRetainInstance(true);
     }
 
@@ -396,7 +407,7 @@
         for (int index = 0; index < mCellInfoList.size(); index++) {
             if (!mCellInfoList.get(index).isRegistered()) {
                 NetworkOperatorPreference pref = new NetworkOperatorPreference(
-                        mCellInfoList.get(index), getContext(), mForbiddenPlmns);
+                        mCellInfoList.get(index), getContext(), mForbiddenPlmns, mShow4GForLTE);
                 pref.setKey(CellInfoUtil.getNetworkTitle(mCellInfoList.get(index)));
                 pref.setOrder(index);
                 mNetworkOperatorsPreferences.addPreference(pref);
@@ -434,8 +445,8 @@
             CellInfo cellInfo = CellInfoUtil.wrapCellInfoWithCellIdentity(cellIdentity);
             if (cellInfo != null) {
                 if (DBG) logd("Currently registered cell: " + cellInfo.toString());
-                NetworkOperatorPreference pref =
-                        new NetworkOperatorPreference(cellInfo, getContext(), mForbiddenPlmns);
+                NetworkOperatorPreference pref = new NetworkOperatorPreference(
+                        cellInfo, getContext(), mForbiddenPlmns, mShow4GForLTE);
                 pref.setTitle(mTelephonyManager.getNetworkOperatorName());
                 pref.setSummary(R.string.network_connected);
                 // Update the signal strength icon, since the default signalStrength value would be
@@ -515,8 +526,8 @@
         if (DBG) logd("addConnectedNetworkOperatorPreference");
         // Remove the current ConnectedNetworkOperatorsPreference
         removeConnectedNetworkOperatorPreference();
-        final NetworkOperatorPreference pref =
-                new NetworkOperatorPreference(cellInfo, getContext(), mForbiddenPlmns);
+        final NetworkOperatorPreference pref = new NetworkOperatorPreference(
+                cellInfo, getContext(), mForbiddenPlmns, mShow4GForLTE);
         pref.setSummary(R.string.network_connected);
         mConnectedNetworkOperatorsPreference.addPreference(pref);
         PreferenceScreen preferenceScreen = getPreferenceScreen();