Wimax : 4G settings menu and 4G MAC address.

1. Show the 4G menu.
2. Show the 4G MAC address
3. Execute 4G setting apk.

Change-Id: I14adc4775d35afe3398ddba4fd91c739011a06fa
Signed-off-by: tk.mun <tk.mun@samsung.com>
bug:5486930
diff --git a/src/com/android/settings/WirelessSettings.java b/src/com/android/settings/WirelessSettings.java
index 0ed781f..13f6902 100644
--- a/src/com/android/settings/WirelessSettings.java
+++ b/src/com/android/settings/WirelessSettings.java
@@ -43,6 +43,7 @@
 
     private static final String KEY_TOGGLE_AIRPLANE = "toggle_airplane";
     private static final String KEY_TOGGLE_NFC = "toggle_nfc";
+    private static final String KEY_WIMAX_SETTINGS = "wimax_settings";
     private static final String KEY_ANDROID_BEAM_SETTINGS = "android_beam_settings";
     private static final String KEY_VPN_SETTINGS = "vpn_settings";
     private static final String KEY_TOGGLE_WIFI_P2P = "toggle_wifi_p2p";
@@ -109,6 +110,20 @@
         String toggleable = Settings.System.getString(activity.getContentResolver(),
                 Settings.System.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
 
+        //enable/disable wimax depending on the value in config.xml
+        boolean isWimaxEnabled = this.getResources().getBoolean(
+                com.android.internal.R.bool.config_wimaxEnabled);
+        if (!isWimaxEnabled) {
+            PreferenceScreen root = getPreferenceScreen();
+            Preference ps = (Preference) findPreference(KEY_WIMAX_SETTINGS);
+            if (ps != null) root.removePreference(ps);
+        } else {
+            if (toggleable == null || !toggleable.contains(Settings.System.RADIO_WIMAX )
+                    && isWimaxEnabled) {
+                Preference ps = (Preference) findPreference(KEY_WIMAX_SETTINGS);
+                ps.setDependency(KEY_TOGGLE_AIRPLANE);
+            }
+        }
         // Manually set dependencies for Wifi when not toggleable.
         if (toggleable == null || !toggleable.contains(Settings.System.RADIO_WIFI)) {
             findPreference(KEY_VPN_SETTINGS).setDependency(KEY_TOGGLE_AIRPLANE);
diff --git a/src/com/android/settings/deviceinfo/Status.java b/src/com/android/settings/deviceinfo/Status.java
index d7116c1..c315acd 100644
--- a/src/com/android/settings/deviceinfo/Status.java
+++ b/src/com/android/settings/deviceinfo/Status.java
@@ -22,6 +22,8 @@
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.res.Resources;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.os.BatteryManager;
@@ -33,6 +35,7 @@
 import android.os.SystemProperties;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
+import android.preference.PreferenceScreen;
 import android.telephony.PhoneNumberUtils;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
@@ -83,7 +86,7 @@
     private static final String KEY_BT_ADDRESS = "bt_address";
     private static final String KEY_SERIAL_NUMBER = "serial_number";
     private static final String KEY_ICC_ID = "icc_id";
-
+    private static final String KEY_WIMAX_MAC_ADDRESS = "wimax_mac_address";
     private static final String[] PHONE_RELATED_ENTRIES = {
         KEY_DATA_STATE,
         KEY_SERVICE_STATE,
@@ -248,6 +251,7 @@
             mPhoneStateReceiver.notifyServiceState(EVENT_SERVICE_STATE_CHANGED);
         }
 
+        setWimaxStatus();
         setWifiStatus();
         setBtStatus();
         setIpAddressStatus();
@@ -409,6 +413,21 @@
         }
     }
 
+    private void setWimaxStatus() {
+        ConnectivityManager cm = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
+        NetworkInfo ni = cm.getNetworkInfo(ConnectivityManager.TYPE_WIMAX);
+
+        if (ni == null) {
+            PreferenceScreen root = getPreferenceScreen();
+            Preference ps = (Preference) findPreference(KEY_WIMAX_MAC_ADDRESS);
+            if (ps != null) root.removePreference(ps);
+        } else {
+            Preference wimaxMacAddressPref = findPreference(KEY_WIMAX_MAC_ADDRESS);
+            String macAddress = SystemProperties.get("net.wimax.mac.address",
+                    getString(R.string.status_unavailable));
+            wimaxMacAddressPref.setSummary(macAddress);
+        }
+    }
     private void setWifiStatus() {
         WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
         WifiInfo wifiInfo = wifiManager.getConnectionInfo();