Grey out PIN1 enable/disable option when SUB is not ready

Since it is not possible to interact with UICC card for
PIN1 enable/Disable when SIM is deactivated, PIN1 option
is Disabled in UI.

Change-Id: I64d2ad3a85c15c4ea8936987e384ffd013c1f533
CRs-Fixed: 662114

1 files changed, 13 insertions, 3 deletions

diff --git a/src/com/android/settings/IccLockSettings.java b/src/com/android/settings/IccLockSettings.java
index ff7c2bd..f4daceb 100644
--- a/src/com/android/settings/IccLockSettings.java
+++ b/src/com/android/settings/IccLockSettings.java
@@ -40,6 +40,7 @@ import android.widget.ListView;
 import android.widget.Toast;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.internal.telephony.IccCardConstants.State;
 import com.android.internal.telephony.Phone;
 import com.android.internal.telephony.PhoneFactory;
 import com.android.internal.telephony.TelephonyIntents;
@@ -222,11 +223,20 @@ public class IccLockSettings extends InstrumentedPreferenceActivity
 
 
     private void updatePreferences() {
-        mPinDialog.setEnabled(mPhone != null);
-        mPinToggle.setEnabled(mPhone != null);
-
         if (mPhone != null) {
+            if (mPhone.getIccCard().getState() != State.READY) {
+                // if SIM State is NOT READY, it is not possible to interact with UICC app
+                // for enabling/disabling PIN so disable PIN options.
+                mPinToggle.setEnabled(false);
+                mPinDialog.setEnabled(false);
+            } else {
+                mPinToggle.setEnabled(true);
+                mPinDialog.setEnabled(true);
+            }
             mPinToggle.setChecked(mPhone.getIccCard().getIccLockEnabled());
+        } else {
+            mPinDialog.setEnabled(false);
+            mPinToggle.setEnabled(false);
         }
     }