commit 8d8dc5a3d2cc186d29e2d34040cc23493b5a6d23
author Scott Warner <Tortel1210@gmail.com> Wed Jan 22 23:45:48 2014 -0500
committer Robbie <robbielancaster811@gmail.com> Tue May 05 08:44:17 2015 -0600
tree db0a851a53f741ebaff8fb725edd2329ff64f6a1
parent 163c43cc987902a992be07c5b83c4edc330ada49

Implement toggleLte

Using logic based on Ryan Hope's commits

Change-Id: I2bab17ecda3454fc1d405172c21005497ea8fa1b

src/com/android/phone/PhoneInterfaceManager.java

diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 57345c3..dfc9fda 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -35,9 +35,9 @@
 import android.os.UserHandle;
 import android.preference.PreferenceManager;
 import android.provider.Settings;
+import android.telephony.NeighboringCellInfo;
 import android.telephony.CellInfo;
 import android.telephony.IccOpenLogicalChannelResponse;
-import android.telephony.NeighboringCellInfo;
 import android.telephony.ServiceState;
 import android.telephony.SubscriptionInfo;
 import android.telephony.TelephonyManager;
@@ -64,6 +64,7 @@
 import com.android.internal.util.HexDump;
 
 import static com.android.internal.telephony.PhoneConstants.SUBSCRIPTION_KEY;
+import com.android.internal.telephony.RILConstants;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -114,6 +115,7 @@
     private static final int EVENT_SIM_GET_ATR_DONE = 34;
     private static final int CMD_SET_VOICEMAIL_NUMBER = 35;
     private static final int EVENT_SET_VOICEMAIL_NUMBER_DONE = 36;
+    private static final int CMD_TOGGLE_LTE = 99; // not used yet
 
     /** The singleton instance. */
     private static PhoneInterfaceManager sInstance;
@@ -839,6 +841,57 @@
         mApp.startActivity(intent);
     }
 
+    private int getPreferredNetworkMode() {
+        int preferredNetworkMode = RILConstants.PREFERRED_NETWORK_MODE;
+        if (mPhone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE) {
+            preferredNetworkMode = Phone.NT_MODE_GLOBAL;
+        }
+        int network = Settings.Global.getInt(mPhone.getContext().getContentResolver(),
+              Settings.Global.PREFERRED_NETWORK_MODE, preferredNetworkMode);
+        return network;
+    }
+
+    public void toggleLTE(boolean on) {
+        int network = getPreferredNetworkMode();
+        boolean isCdmaDevice = mPhone.getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE;
+
+        switch (network) {
+        // GSM Devices
+        case Phone.NT_MODE_WCDMA_PREF:
+        case Phone.NT_MODE_GSM_UMTS:
+            network = Phone.NT_MODE_LTE_GSM_WCDMA;
+            break;
+        case Phone.NT_MODE_LTE_GSM_WCDMA:
+            network = Phone.NT_MODE_WCDMA_PREF;
+            break;
+        // GSM and CDMA devices
+        case Phone.NT_MODE_GLOBAL:
+            // Wtf to do here?
+            network = Phone.NT_MODE_LTE_CMDA_EVDO_GSM_WCDMA;
+            break;
+        case Phone.NT_MODE_LTE_CMDA_EVDO_GSM_WCDMA:
+            // Determine the correct network type
+            if (isCdmaDevice) {
+                network = Phone.NT_MODE_CDMA;
+            } else {
+                network = Phone.NT_MODE_WCDMA_PREF;
+            }
+            break;
+        // CDMA Devices
+        case Phone.NT_MODE_CDMA:
+            network = Phone.NT_MODE_LTE_CDMA_AND_EVDO;
+            break;
+        case Phone.NT_MODE_LTE_CDMA_AND_EVDO:
+            network = Phone.NT_MODE_CDMA;
+            break;
+        }
+
+        mPhone.setPreferredNetworkType(network,
+                mMainThreadHandler.obtainMessage(CMD_TOGGLE_LTE));
+        android.provider.Settings.Global.putInt(mApp.getContentResolver(),
+                android.provider.Settings.Global.PREFERRED_NETWORK_MODE, network);
+    }
+
     /**
      * End a call based on call state
      * @return true is a call was ended