Set emergency call text visibility.

Set emergency call text visibility based on
emergencyCallCapable config for sim missing
and networklock screens.

bug:4392059
Change-Id: Ibfe92405ada7b452927940295c090d88ecd79519

1 files changed, 13 insertions, 0 deletions

diff --git a/core/java/com/android/internal/widget/LockPatternUtils.java b/core/java/com/android/internal/widget/LockPatternUtils.java
index 682ebc4..c3f6329 100644
--- a/core/java/com/android/internal/widget/LockPatternUtils.java
+++ b/core/java/com/android/internal/widget/LockPatternUtils.java
@@ -35,6 +35,7 @@ import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;
+import android.widget.TextView;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -870,6 +871,18 @@ public class LockPatternUtils {
     }
 
     /**
+     * Sets the visibility of emergency call prompt based on emergency capable
+     * @param emergencyText the emergency call text to be updated
+     */
+    public void updateEmergencyCallText(TextView emergencyText) {
+        if (isEmergencyCallCapable()) {
+            emergencyText.setVisibility(View.VISIBLE);
+        } else {
+            emergencyText.setVisibility(View.GONE);
+        }
+    }
+
+    /**
      * Resumes a call in progress. Typically launched from the EmergencyCall button
      * on various lockscreens.
      *