Ignore fp error message when not listening

Bug:21413567 Change-Id: I66cde924f77d1df13a3cabd2b118439d59ef1d88
2015-05-29 16:17:24 -07:00
parent 01f35ce46e
commit f1bc6e52b5
1 changed files with 8 additions and 0 deletions
--- a/src/com/android/settings/fingerprint/FingerprintUiHelper.java
+++ b/src/com/android/settings/fingerprint/FingerprintUiHelper.java
@@ -64,6 +64,10 @@ public class FingerprintUiHelper extends FingerprintManager.AuthenticationCallba
        }
    }

+    private boolean isListening() {
+        return mCancellationSignal != null && !mCancellationSignal.isCanceled();
+    }
+
    private void setFingerprintIconVisibility(boolean visible) {
        mIcon.setVisibility(visible ? View.VISIBLE : View.GONE);
        mCallback.onFingerprintIconVisibilityChanged(visible);
@@ -93,6 +97,10 @@ public class FingerprintUiHelper extends FingerprintManager.AuthenticationCallba
    }

    private void showError(CharSequence error) {
+        if (!isListening()) {
+            return;
+        }
+
        vibrateFingerprintError();
        mIcon.setImageResource(R.drawable.ic_fingerprint_error);
        mErrorTextView.setText(error);