commit 57f1899dbecb4823b8cda7c7998fc809329928d6
author Benergy Meenan Ravuri <bravuri@codeaurora.org> Thu Jul 20 18:03:33 2017 +0530
committer Brad Ebinger <breadley@google.com> Thu Nov 02 10:18:46 2017 -0700
tree 0240dced65c8e3ff355b9ec6e174feed2dc1bd9e
parent 5dd67e5395fbdeae8c4823b88e5367c3348184b9

IMS: Show IMS UI options only if Ims feature is ready

Remove Turn on Video Calling, Wifi calling and Enhanced
4G LTE mode UI options if IMS feature is not ready.

Test: Manual
Bug: 64098630
Change-Id: If7e49825bfc4a4a4ebe7dd15f94673466fc84d83

src/com/android/phone/CallFeaturesSetting.java

diff --git a/src/com/android/phone/CallFeaturesSetting.java b/src/com/android/phone/CallFeaturesSetting.java
index 1d264fb..e5527bc 100644
--- a/src/com/android/phone/CallFeaturesSetting.java
+++ b/src/com/android/phone/CallFeaturesSetting.java
@@ -42,6 +42,7 @@
 import android.telecom.PhoneAccountHandle;
 import android.telecom.TelecomManager;
 import android.telephony.CarrierConfigManager;
+import android.telephony.ims.feature.ImsFeature;
 import android.telephony.PhoneStateListener;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
@@ -50,6 +51,7 @@
 import android.widget.Toast;
 
 import com.android.ims.ImsConfig;
+import com.android.ims.ImsException;
 import com.android.ims.ImsManager;
 import com.android.internal.telephony.CallForwardInfo;
 import com.android.internal.telephony.Phone;
@@ -105,6 +107,7 @@
     private static final String ENABLE_VIDEO_CALLING_KEY = "button_enable_video_calling";
 
     private Phone mPhone;
+    private ImsManager mImsMgr;
     private SubscriptionInfoHelper mSubscriptionInfoHelper;
     private TelecomManager mTelecomManager;
 
@@ -188,6 +191,17 @@
         mTelecomManager = TelecomManager.from(this);
     }
 
+    private void updateImsManager(Phone phone) {
+        log("updateImsManager :: phone.getContext()=" + phone.getContext()
+                + " phone.getPhoneId()=" + phone.getPhoneId());
+        mImsMgr = ImsManager.getInstance(phone.getContext(), phone.getPhoneId());
+        if (mImsMgr == null) {
+            log("updateImsManager :: Could not get ImsManager instance!");
+        } else {
+            log("updateImsManager :: mImsMgr=" + mImsMgr);
+        }
+    }
+
     private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
         @Override
         public void onCallStateChanged(int state, String incomingNumber) {
@@ -210,6 +224,7 @@
     protected void onResume() {
         super.onResume();
 
+        updateImsManager(mPhone);
         PreferenceScreen preferenceScreen = getPreferenceScreen();
         if (preferenceScreen != null) {
             preferenceScreen.removeAll();
@@ -347,6 +362,19 @@
             }
             wifiCallingSettings.setSummary(resId);
         }
+
+        try {
+            if (mImsMgr.getImsServiceStatus() != ImsFeature.STATE_READY) {
+                log("Feature state not ready so remove vt and wfc settings for "
+                        + " phone =" + mPhone.getPhoneId());
+                prefSet.removePreference(wifiCallingSettings);
+                prefSet.removePreference(mEnableVideoCalling);
+            }
+        } catch (ImsException ex) {
+            log("Exception when trying to get ImsServiceStatus: " + ex);
+            prefSet.removePreference(wifiCallingSettings);
+            prefSet.removePreference(mEnableVideoCalling);
+        }
     }
 
     /**