IMS: Update VoLTE, VoWifi icons based on IMS capabilities

Handle IMS capabilities changed indication and update
service state.

Change-Id: I54e3a51c2756c5e399432f89fb6250c5a2ae93a9
CRs-Fixed: 998552

4 files changed, 52 insertions, 1 deletions

diff --git a/src/java/com/android/internal/telephony/Phone.java b/src/java/com/android/internal/telephony/Phone.java
index 0277a45a6..81ab185b9 100644
--- a/src/java/com/android/internal/telephony/Phone.java
+++ b/src/java/com/android/internal/telephony/Phone.java
@@ -3235,6 +3235,20 @@ public abstract class Phone extends Handler implements PhoneInternalInterface {
     }
 
     /**
+     * Determines if video wifi calling enabled for the phone
+     *
+     * @return {@code true} if video wifi calling is enabled, {@code false} otherwise.
+     */
+     public boolean isVideoWifiCallingEnabled() {
+         Phone imsPhone = mImsPhone;
+         if ((imsPhone != null)
+                 && (imsPhone.getServiceState().getState() == ServiceState.STATE_IN_SERVICE)) {
+            return imsPhone.isVideoWifiCallingEnabled();
+         }
+         return false;
+     }
+
+    /**
      * Returns the status of Link Capacity Estimation (LCE) service.
      */
     public int getLceStatus() {
diff --git a/src/java/com/android/internal/telephony/ServiceStateTracker.java b/src/java/com/android/internal/telephony/ServiceStateTracker.java
index 20bfeec03..5f7478dd0 100644
--- a/src/java/com/android/internal/telephony/ServiceStateTracker.java
+++ b/src/java/com/android/internal/telephony/ServiceStateTracker.java
@@ -1184,6 +1184,7 @@ public class ServiceStateTracker extends Handler {
             case EVENT_IMS_CAPABILITY_CHANGED:
                 if (DBG) log("EVENT_IMS_CAPABILITY_CHANGED");
                 updateSpnDisplay();
+                updateRilImsRadioTechnology();
                 break;
 
             //CDMA
@@ -2421,6 +2422,18 @@ public class ServiceStateTracker extends Handler {
         }
     }
 
+    private void updateRilImsRadioTechnology() {
+        int imsRadioTechnology = mPhone.getImsPhone() != null ?
+                mPhone.getImsPhone().getServiceState().getRilImsRadioTechnology() :
+                ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN;
+        if (imsRadioTechnology != mSS.getRilImsRadioTechnology()) {
+            Rlog.i(LOG_TAG, "updateRilImsRadioTechnology : Old ims RAT: " +
+                    mSS.getRilImsRadioTechnology() + " new ims RAT: " + imsRadioTechnology);
+            mSS.setRilImsRadioTechnology(imsRadioTechnology);
+            mPhone.notifyServiceStateChanged(mSS);
+        }
+    }
+
     /**
      * A complete "service state" from our perspective is
      * composed of a handful of separate requests to the radio.
@@ -2595,6 +2608,8 @@ public class ServiceStateTracker extends Handler {
             }
         }
 
+        // Ims call capable rat will be filled as part of service state changed.
+        mNewSS.setRilImsRadioTechnology(mSS.getRilImsRadioTechnology());
         // swap mSS and mNewSS to put new state in mSS
         ServiceState tss = mSS;
         mSS = mNewSS;
@@ -2819,6 +2834,8 @@ public class ServiceStateTracker extends Handler {
                     mNewSS.getVoiceRegState(), mNewSS.getDataRegState());
         }
 
+        // Ims call capable rat will be filled as part of service state changed.
+        mNewSS.setRilImsRadioTechnology(mSS.getRilImsRadioTechnology());
         ServiceState tss;
         tss = mSS;
         mSS = mNewSS;
diff --git a/src/java/com/android/internal/telephony/imsphone/ImsPhone.java b/src/java/com/android/internal/telephony/imsphone/ImsPhone.java
index 7190d3a95..3911f9715 100644
--- a/src/java/com/android/internal/telephony/imsphone/ImsPhone.java
+++ b/src/java/com/android/internal/telephony/imsphone/ImsPhone.java
@@ -1431,6 +1431,10 @@ public class ImsPhone extends ImsPhoneBase {
         return mCT.isVideoCallEnabled();
     }
 
+    public boolean isVideoWifiCallingEnabled() {
+        return mCT.isVideoWifiCallingEnabled();
+    }
+
     @Override
     public Phone getDefaultPhone() {
         return mDefaultPhone;
diff --git a/src/java/com/android/internal/telephony/imsphone/ImsPhoneCallTracker.java b/src/java/com/android/internal/telephony/imsphone/ImsPhoneCallTracker.java
index 317e372cf..efb984829 100644
--- a/src/java/com/android/internal/telephony/imsphone/ImsPhoneCallTracker.java
+++ b/src/java/com/android/internal/telephony/imsphone/ImsPhoneCallTracker.java
@@ -1904,7 +1904,7 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
                 for (ImsPhoneConnection connection : mConnections) {
                     connection.updateWifiState();
                 }
-
+                mPhone.getServiceState().setRilImsRadioTechnology(getRilImsRadioTechnology());
                 mPhone.onFeatureCapabilityChanged();
 
                 mEventLog.writeOnImsCapabilities(mImsFeatureEnabled);
@@ -2163,6 +2163,22 @@ public class ImsPhoneCallTracker extends CallTracker implements ImsPullCall {
                 || mImsFeatureEnabled[ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_WIFI]);
     }
 
+    public boolean isVideoWifiCallingEnabled() {
+        return mImsFeatureEnabled[ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_WIFI];
+    }
+
+    private int getRilImsRadioTechnology() {
+        int imsRadioTechnology = ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN;
+        if (mImsFeatureEnabled[ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_LTE]
+                || mImsFeatureEnabled[ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_LTE]) {
+            imsRadioTechnology = ServiceState.RIL_RADIO_TECHNOLOGY_LTE;
+        } else if (mImsFeatureEnabled[ImsConfig.FeatureConstants.FEATURE_TYPE_VOICE_OVER_WIFI]
+                || mImsFeatureEnabled[ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_WIFI]) {
+            imsRadioTechnology = ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN;
+        }
+        return imsRadioTechnology;
+    }
+
     @Override
     public PhoneConstants.State getState() {
         return mState;