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Merge "Support configurable multi-stage UDFPS enrollment" into sc-qpr1-dev

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This commit is contained in:
Curtis Belmonte
2021-09-22 17:52:47 +00:00
committed by Android (Google) Code Review
parent 85d20f5957 54702ead67
commit 491ef413c3
1 changed files with 22 additions and 39 deletions
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61
src/com/android/settings/biometrics/fingerprint/FingerprintEnrollEnrolling.java
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@@ -73,16 +73,6 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
private static final int PROGRESS_BAR_MAX = 10000;
/**
* TODO(b/198928407): Consolidate with UdfpsEnrollHelper
*/
private static final int[] STAGE_THRESHOLDS = new int[] {
2, // center
18, // guided
22, // fingertip
38, // edges
};
private static final int STAGE_UNKNOWN = -1;
private static final int STAGE_CENTER = 0;
private static final int STAGE_GUIDED = 1;
@@ -118,6 +108,7 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
.setUsage(AudioAttributes.USAGE_ASSISTANCE_SONIFICATION)
.build();
private FingerprintManager mFingerprintManager;
private boolean mCanAssumeUdfps;
@Nullable private ProgressBar mProgressBar;
private ObjectAnimator mProgressAnim;
@@ -143,9 +134,9 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final FingerprintManager fingerprintManager = getSystemService(FingerprintManager.class);
mFingerprintManager = getSystemService(FingerprintManager.class);
final List<FingerprintSensorPropertiesInternal> props =
fingerprintManager.getSensorPropertiesInternal();
mFingerprintManager.getSensorPropertiesInternal();
mCanAssumeUdfps = props.size() == 1 && props.get(0).isAnyUdfpsType();
mAccessibilityManager = getSystemService(AccessibilityManager.class);
@@ -389,11 +380,11 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
}
final int progressSteps = mSidecar.getEnrollmentSteps() - mSidecar.getEnrollmentRemaining();
if (progressSteps < STAGE_THRESHOLDS[0]) {
if (progressSteps < getStageThresholdSteps(0)) {
return STAGE_CENTER;
} else if (progressSteps < STAGE_THRESHOLDS[1]) {
} else if (progressSteps < getStageThresholdSteps(1)) {
return STAGE_GUIDED;
} else if (progressSteps < STAGE_THRESHOLDS[2]) {
} else if (progressSteps < getStageThresholdSteps(2)) {
return STAGE_FINGERTIP;
} else {
return STAGE_EDGES;
@@ -407,20 +398,30 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
}
final int progressSteps = mSidecar.getEnrollmentSteps() - mSidecar.getEnrollmentRemaining();
int prevThreshold = 0;
for (final int threshold : STAGE_THRESHOLDS) {
if (progressSteps >= prevThreshold && progressSteps < threshold) {
final int adjustedProgress = progressSteps - prevThreshold;
final int adjustedThreshold = threshold - prevThreshold;
int prevThresholdSteps = 0;
for (int i = 0; i < mFingerprintManager.getEnrollStageCount(); i++) {
final int thresholdSteps = getStageThresholdSteps(i);
if (progressSteps >= prevThresholdSteps && progressSteps < thresholdSteps) {
final int adjustedProgress = progressSteps - prevThresholdSteps;
final int adjustedThreshold = thresholdSteps - prevThresholdSteps;
return adjustedProgress >= adjustedThreshold / 2;
}
prevThreshold = threshold;
prevThresholdSteps = thresholdSteps;
}
// After last enrollment step.
return true;
}
private int getStageThresholdSteps(int index) {
if (mSidecar == null || mSidecar.getEnrollmentSteps() == -1) {
Log.w(TAG, "getStageThresholdSteps: Enrollment not started yet");
return 1;
}
return Math.round(mSidecar.getEnrollmentSteps()
* mFingerprintManager.getEnrollStageThreshold(index));
}
@Override
public void onEnrollmentHelp(int helpMsgId, CharSequence helpString) {
if (!TextUtils.isEmpty(helpString)) {
@@ -442,7 +443,6 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
@Override
public void onEnrollmentProgressChange(int steps, int remaining) {
correctStageThresholds();
updateProgress(true /* animate */);
updateTitleAndDescription();
clearError();
@@ -465,23 +465,6 @@ public class FingerprintEnrollEnrolling extends BiometricsEnrollEnrolling {
}
}
private void correctStageThresholds() {
if (mSidecar == null || !mSidecar.isEnrolling() || mSidecar.getEnrollmentSteps() <= 0) {
Log.d(TAG, "correctStageThresholds: Enrollment not started yet");
return;
}
// Allocate (or subtract) any extra steps for the first enroll stage.
final int extraSteps = mSidecar.getEnrollmentSteps()
- STAGE_THRESHOLDS[STAGE_THRESHOLDS.length - 1];
if (extraSteps != 0) {
for (int stageIndex = 0; stageIndex < STAGE_THRESHOLDS.length; stageIndex++) {
STAGE_THRESHOLDS[stageIndex] =
Math.max(0, STAGE_THRESHOLDS[stageIndex] + extraSteps);
}
}
}
private void updateProgress(boolean animate) {
if (mSidecar == null || !mSidecar.isEnrolling()) {
Log.d(TAG, "Enrollment not started yet");