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Commit 4c83e679 authored by Kevin Chyn's avatar Kevin Chyn
Browse files

Prevent UdfpsView from being selectable during a11y enrollment 

Touching the sensor area also selects the UdfpsView, which triggers
unnecessary feedback.

Fixes: 187324285
Test: manual
Change-Id: I9761c313d917f11fd42e0d584d6303d2150ce1a0
parent 3e9fddd9

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

+8 −0
Original line number Diff line number Diff line
@@ -624,6 +624,14 @@ public class UdfpsController implements DozeReceiver, HbmCallback { 
                    animation.init();

                    mView.setAnimationViewController(animation);



                    // This view overlaps the sensor area, so prevent it from being selectable

                    // during a11y.

                    if (reason == IUdfpsOverlayController.REASON_ENROLL_FIND_SENSOR

                            || reason == IUdfpsOverlayController.REASON_ENROLL_ENROLLING) {

                        mView.setImportantForAccessibility(

                                View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);

                    }



                    mWindowManager.addView(mView, computeLayoutParams(animation));

                    mAccessibilityManager.addTouchExplorationStateChangeListener(

                            mTouchExplorationStateChangeListener);