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Commit 7bae0860 authored by Ilya Matyukhin's avatar Ilya Matyukhin
Browse files

Fix NPE for UDFPS devices without HBM 

Bug: 197723951
Bug: 200295570
Test: run with a null HbmProvider on a UDFPS device
Change-Id: Ia184978d453dc449a6f9f8882cf2b4205c14c1d6
Merged-In: Id89552d3228b4770331e0eda558f0f97101ad8ca
parent 999147b4

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsView.java

+17 −13
Original line number Diff line number Diff line
@@ -239,6 +239,7 @@ public class UdfpsView extends FrameLayout implements DozeReceiver, UdfpsIllumin 
        if (mGhbmView != null && surface == null) {

            Log.e(TAG, "doIlluminate | surface must be non-null for GHBM");

        }

        if (mHbmProvider != null) {

            mHbmProvider.enableHbm(mHbmType, surface, () -> {

                if (mGhbmView != null) {

                    mGhbmView.drawIlluminationDot(mSensorRect);
@@ -252,6 +253,7 @@ public class UdfpsView extends FrameLayout implements DozeReceiver, UdfpsIllumin 
                }

            });

        }

    }



    @Override

    public void stopIllumination() {
@@ -263,6 +265,8 @@ public class UdfpsView extends FrameLayout implements DozeReceiver, UdfpsIllumin 
            mGhbmView.setGhbmIlluminationListener(null);

            mGhbmView.setVisibility(View.INVISIBLE);

        }

        if (mHbmProvider != null) {

            mHbmProvider.disableHbm(null /* onHbmDisabled */);

        }

    }

}