From 572d25398297049a4da3042d58b1ccecf3514e4d Mon Sep 17 00:00:00 2001
From: Etan Cohen <etancohen@google.com>
Date: Sun, 3 Aug 2014 20:38:30 -0700
Subject: [PATCH] Radio Information UI for enabling/disabling debug settings of
 MO over VoLTE

Change-Id: Ib05ff460ac6001c511113e80a63707a073908637
---
 res/layout/radio_info.xml               |  8 ++++++
 res/values/strings.xml                  |  5 ++++
 src/com/android/settings/RadioInfo.java | 33 +++++++++++++++++++++++++
 3 files changed, 46 insertions(+)

diff --git a/res/layout/radio_info.xml b/res/layout/radio_info.xml
index d81dad65af8..760cf809b5e 100644
--- a/res/layout/radio_info.xml
+++ b/res/layout/radio_info.xml
@@ -234,6 +234,14 @@
                 android:layout_height="wrap_content"
                 />
 
+        <!-- Dial over PS (i.e. MO VoLTE) -->
+        <Button android:id="@+id/mo_over_volte"
+            android:textSize="14sp"
+            android:layout_marginTop="8dip"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            />
+
         <!-- LTE ram dump -->
         <Button android:id="@+id/lte_ram_dump"
                 android:textSize="14sp"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 40a45ec6638..75024e9ae74 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -67,6 +67,11 @@
     <!-- Phone SMS over IMS off. Only shown in diagnostic screen, so precise translation is not needed. -->
     <string name="sms_over_ims_off">Turn off SMS over IMS</string>
 
+    <!-- MO over PS/VoLTE. Only shown in diagnostic screen, so precise translation is not needed. -->
+    <string name="mo_over_volte_on">Enable MO over PS/VoLTE</string>
+    <!-- MO over PS/VoLTE. Only shown in diagnostic screen, so precise translation is not needed. -->
+    <string name="mo_over_volte_off">Disable MO over PS/VoLTE</string>
+
     <!-- Phone SMS over IMS IMS registration required on. Only shown in diagnostic screen, so precise translation is not needed. -->
     <string name="ims_reg_required_on">Turn on IMS registration required</string>
     <!-- Phone IMS registration required off. Only shown in diagnostic screen, so precise translation is not needed. -->
diff --git a/src/com/android/settings/RadioInfo.java b/src/com/android/settings/RadioInfo.java
index b0a4a537ab0..75de222442a 100644
--- a/src/com/android/settings/RadioInfo.java
+++ b/src/com/android/settings/RadioInfo.java
@@ -303,6 +303,9 @@ public class RadioInfo extends Activity {
         imsRegRequiredButton = (Button) findViewById(R.id.ims_reg_required);
         imsRegRequiredButton.setOnClickListener(mImsRegRequiredHandler);
 
+        moOverVolteButton = (Button) findViewById(R.id.mo_over_volte);
+        moOverVolteButton.setOnClickListener(mMoOverVolteHandler);
+
         smsOverImsButton = (Button) findViewById(R.id.sms_over_ims);
         smsOverImsButton.setOnClickListener(mSmsOverImsHandler);
 
@@ -360,6 +363,7 @@ public class RadioInfo extends Activity {
         updatePowerState();
         updateCellInfoListRate();
         updateImsRegRequiredState();
+        updateMoOverImsState();
         updateSmsOverImsState();
         updateLteRamDumpState();
         updateProperties();
@@ -985,6 +989,35 @@ public class RadioInfo extends Activity {
         imsRegRequiredButton.setText(buttonText);
     }
 
+    private Button moOverVolteButton;
+    OnClickListener mMoOverVolteHandler = new OnClickListener() {
+        @Override
+        public void onClick(View v) {
+            boolean moOverVolteEnabled = isMoOverVolteEnabled();
+            log(String.format("toggle %s: currently %s",
+                    TelephonyProperties.PROPERTY_DBG_IMS_VOLTE_ENABLE,
+                    (moOverVolteEnabled ? "on" : "off")));
+            boolean newValue = !moOverVolteEnabled;
+            SystemProperties.set(TelephonyProperties.PROPERTY_DBG_IMS_VOLTE_ENABLE,
+                    newValue ? "1" : "0");
+            updateMoOverImsState();
+        }
+    };
+
+    private boolean isMoOverVolteEnabled() {
+        return SystemProperties.getInt(TelephonyProperties.PROPERTY_DBG_IMS_VOLTE_ENABLE,
+                TelephonyProperties.PROPERTY_DBG_IMS_VOLTE_ENABLE_DEAFULT) == 1;
+    }
+
+    private void updateMoOverImsState() {
+        boolean moOverVolteEnabled = isMoOverVolteEnabled();
+        log("updateMoOverImsState isMoOverVolteEnabled()=" + moOverVolteEnabled);
+        String buttonText = moOverVolteEnabled ?
+                getString(R.string.mo_over_volte_off) :
+                getString(R.string.mo_over_volte_on);
+        moOverVolteButton.setText(buttonText);
+    }
+
     private Button smsOverImsButton;
     static final String PROPERTY_SMS_OVER_IMS = "persist.radio.imsallowmtsms";
     OnClickListener mSmsOverImsHandler = new OnClickListener() {