Fix crash in fingerprint settings. (622142ce) · Commits · e / os / android_packages_apps_Settings

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

+30 −21

Original line number	Diff line number	Diff line
		@@ -127,7 +127,6 @@ public class FingerprintSettings extends SubSettings {

		private FingerprintManager mFingerprintManager;
		private EditText mDialogTextField;
		private PreferenceGroup mManageCategory;
		private CancellationSignal mFingerprintCancel;
		private int mMaxFingerprintAttempts;
		private byte[] mToken;
		@@ -148,7 +147,7 @@ public class FingerprintSettings extends SubSettings {
		@Override
		public void onAuthenticationError(int errMsgId, CharSequence errString) {
		// get activity will be null on a screen rotation
		Activity activity = getActivity();
		final Activity activity = getActivity();
		if (activity != null) {
		Toast.makeText(activity, errString, Toast.LENGTH_SHORT);
		}
		@@ -159,7 +158,10 @@ public class FingerprintSettings extends SubSettings {

		@Override
		public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) {
		Toast.makeText(getActivity(), helpString, Toast.LENGTH_SHORT);
		final Activity activity = getActivity();
		if (activity != null) {
		Toast.makeText(activity, helpString, Toast.LENGTH_SHORT);
		}
		}
		};
		private RemovalCallback mRemoveCallback = new RemovalCallback() {
		@@ -172,7 +174,10 @@ public class FingerprintSettings extends SubSettings {

		@Override
		public void onRemovalError(Fingerprint fp, int errMsgId, CharSequence errString) {
		Toast.makeText(getActivity(), errString, Toast.LENGTH_SHORT);
		final Activity activity = getActivity();
		if (activity != null) {
		Toast.makeText(activity, errString, Toast.LENGTH_SHORT);
		}
		}
		};
		private final Handler mHandler = new Handler() {
		@@ -186,7 +191,7 @@ public class FingerprintSettings extends SubSettings {
		retryFingerprint(true);
		break;
		case MSG_FINGER_AUTH_FAIL:
		retryFingerprint(false);
		retryFingerprint(true);
		break;
		}
		};
		@@ -440,16 +445,19 @@ public class FingerprintSettings extends SubSettings {

		private Drawable getHighlightDrawable() {
		if (mHighlightDrawable == null) {
		mHighlightDrawable = getActivity().getDrawable(R.drawable.preference_highlight);
		final Activity activity = getActivity();
		if (activity != null) {
		mHighlightDrawable = activity.getDrawable(R.drawable.preference_highlight);
		}
		}
		return mHighlightDrawable;
		}

		private void highlightFingerprintItem(int fpId) {
		String prefName = genKey(fpId);
		FingerprintPreference fpref =
		(FingerprintPreference) mManageCategory.findPreference(prefName);
		FingerprintPreference fpref = (FingerprintPreference) findPreference(prefName);
		final Drawable highlight = getHighlightDrawable();
		if (highlight != null) {
		final View view = fpref.getView();
		final int centerX = view.getWidth() / 2;
		final int centerY = view.getHeight() / 2;
		@@ -464,6 +472,7 @@ public class FingerprintSettings extends SubSettings {
		}
		}, RESET_HIGHLIGHT_DELAY_MS);
		}
		}

		private void launchChooseOrConfirmLock() {
		Intent intent = new Intent();