Merge "[Fingerprint] Send RESULT_CANCELED when back from Add another" into mnc-dev

src/com/android/settings/fingerprint/FingerprintEnrollEnrolling.java

@@ -214,9 +214,9 @@ public class FingerprintEnrollEnrolling extends FingerprintEnrollBase
 
     private void launchFinish(byte[] token) {
         Intent intent = getFinishIntent();
+        intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
         intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, token);
         startActivity(intent);
-        setResult(RESULT_FINISHED);
         finish();
     }
 

src/com/android/settings/fingerprint/FingerprintEnrollFindSensor.java

@@ -16,6 +16,7 @@
 
 package com.android.settings.fingerprint;
 
+import android.content.Context;
 import android.content.Intent;
 import android.hardware.fingerprint.FingerprintManager;
 import android.os.Bundle;
@@ -75,6 +76,14 @@ public class FingerprintEnrollFindSensor extends FingerprintEnrollBase {
             if (resultCode == RESULT_FINISHED) {
                 setResult(RESULT_FINISHED);
                 finish();
+            } else {
+                FingerprintManager fpm = getSystemService(FingerprintManager.class);
+                int enrolled = fpm.getEnrolledFingerprints().size();
+                int max = getResources().getInteger(
+                        com.android.internal.R.integer.config_fingerprintMaxTemplatesPerUser);
+                if (enrolled >= max) {
+                    finish();
+                }
             }
         } else {
             super.onActivityResult(requestCode, resultCode, data);

src/com/android/settings/fingerprint/FingerprintEnrollFinish.java

@@ -55,6 +55,7 @@ public class FingerprintEnrollFinish extends FingerprintEnrollBase {
 
     @Override
     protected void onNextButtonClick() {
+        setResult(RESULT_FINISHED);
         finish();
     }