diff options
| -rw-r--r-- | src/com/android/settings/FingerprintSettings.java | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/com/android/settings/FingerprintSettings.java b/src/com/android/settings/FingerprintSettings.java index 749ac11..00f4b43 100644 --- a/src/com/android/settings/FingerprintSettings.java +++ b/src/com/android/settings/FingerprintSettings.java @@ -92,6 +92,7 @@ public class FingerprintSettings extends SettingsActivity { private static final String KEY_MANAGE_CATEGORY = "fingerprint_manage_category"; private static final String KEY_FINGERPRINT_ENABLE_KEYGUARD_TOGGLE = "fingerprint_enable_keyguard_toggle"; + private static final String KEY_LAUNCHED_CONFIRM = "launched_confirm"; private static final int MSG_REFRESH_FINGERPRINT_TEMPLATES = 1000; private static final int MSG_HIGHLIGHT_FINGERPRINT_ITEM = 1001; @@ -110,6 +111,7 @@ public class FingerprintSettings extends SettingsActivity { private CancellationSignal mFingerprintCancel; private int mMaxFingerprintAttempts; private byte[] mToken; + private boolean mLaunchedConfirm; private AuthenticationCallback mAuthCallback = new AuthenticationCallback() { @Override @@ -125,9 +127,12 @@ public class FingerprintSettings extends SettingsActivity { @Override public void onAuthenticationError(int errMsgId, CharSequence errString) { - Toast.makeText(getActivity(), errString, Toast.LENGTH_SHORT); - if (errMsgId != FingerprintManager.FINGERPRINT_ERROR_CANCELED) { - retryFingerprint(false); + // get activity will be null on a screen rotation + if (getActivity() != null) { + Toast.makeText(getActivity(), errString, Toast.LENGTH_SHORT); + if (errMsgId != FingerprintManager.FINGERPRINT_ERROR_CANCELED) { + retryFingerprint(false); + } } } @@ -191,13 +196,16 @@ public class FingerprintSettings extends SettingsActivity { if (savedInstanceState != null) { mToken = savedInstanceState.getByteArray( ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN); + mLaunchedConfirm = savedInstanceState.getBoolean( + KEY_LAUNCHED_CONFIRM, false); } mFingerprintManager = (FingerprintManager) getActivity().getSystemService( Context.FINGERPRINT_SERVICE); // Need to authenticate a session token if none - if (mToken == null) { + if (mToken == null && mLaunchedConfirm == false) { + mLaunchedConfirm = true; launchChooseOrConfirmLock(); } } @@ -307,6 +315,7 @@ public class FingerprintSettings extends SettingsActivity { public void onSaveInstanceState(final Bundle outState) { outState.putByteArray(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken); + outState.putBoolean(KEY_LAUNCHED_CONFIRM, mLaunchedConfirm); } @Override |