Merge "DSU enhancement (5/N)"

core/java/android/os/image/DynamicSystemClient.java

@@ -238,6 +238,15 @@ public class DynamicSystemClient {
      */
     public static final String KEY_ONE_SHOT = "KEY_ONE_SHOT";
 
+    /**
+     * Intent key: Whether to use default strings when showing the dialog that prompts
+     *             user for device credentials.
+     *             False indicates using the custom strings provided by {@code DynamicSystem}.
+     * @hide
+     */
+    public static final String KEY_KEYGUARD_USE_DEFAULT_STRINGS =
+            "KEY_KEYGUARD_USE_DEFAULT_STRINGS";
+
     private static class IncomingHandler extends Handler {
         private final WeakReference<DynamicSystemClient> mWeakClient;
 

packages/DynamicSystemInstallationService/src/com/android/dynsystem/VerificationActivity.java

@@ -16,6 +16,8 @@
 
 package com.android.dynsystem;
 
+import static android.os.image.DynamicSystemClient.KEY_KEYGUARD_USE_DEFAULT_STRINGS;
+
 import android.app.Activity;
 import android.app.KeyguardManager;
 import android.content.Context;
@@ -47,10 +49,7 @@ public class VerificationActivity extends Activity {
         KeyguardManager km = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
 
         if (km != null) {
-            String title = getString(R.string.keyguard_title);
+            Intent intent = createConfirmDeviceCredentialIntent(km);
-            String description = getString(R.string.keyguard_description);
-            Intent intent = km.createConfirmDeviceCredentialIntent(title, description);
-
             if (intent == null) {
                 Log.d(TAG, "This device is not protected by a password/pin");
                 startInstallationService();
@@ -63,6 +62,23 @@ public class VerificationActivity extends Activity {
         }
     }
 
+    private Intent createConfirmDeviceCredentialIntent(KeyguardManager km) {
+        final boolean useDefaultStrings =
+                getIntent().getBooleanExtra(KEY_KEYGUARD_USE_DEFAULT_STRINGS, false);
+        final String title;
+        final String description;
+        if (useDefaultStrings) {
+            // Use default strings provided by keyguard manager
+            title = null;
+            description = null;
+        } else {
+            // Use custom strings provided by DSU
+            title = getString(R.string.keyguard_title);
+            description = getString(R.string.keyguard_description);
+        }
+        return km.createConfirmDeviceCredentialIntent(title, description);
+    }
+
     @Override
     protected void onActivityResult(int requestCode, int resultCode, Intent data) {
         if (requestCode == REQUEST_CODE && resultCode == RESULT_OK) {