diff --git a/core/java/android/hardware/fingerprint/FingerprintManager.java b/core/java/android/hardware/fingerprint/FingerprintManager.java
index d48d562b6692e..a3d595c230950 100644
--- a/core/java/android/hardware/fingerprint/FingerprintManager.java
+++ b/core/java/android/hardware/fingerprint/FingerprintManager.java
@@ -146,6 +146,7 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing
private CryptoObject mCryptoObject;
@Nullable private RemoveTracker mRemoveTracker;
private Handler mHandler;
+ @Nullable private float[] mEnrollStageThresholds;
/**
* Retrieves a list of properties for all fingerprint sensors on the device.
@@ -1326,6 +1327,46 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing
}
}
+ /**
+ * @hide
+ */
+ public int getEnrollStageCount() {
+ if (mEnrollStageThresholds == null) {
+ mEnrollStageThresholds = createEnrollStageThresholds(mContext);
+ }
+ return mEnrollStageThresholds.length + 1;
+ }
+
+ /**
+ * @hide
+ */
+ public float getEnrollStageThreshold(int index) {
+ if (mEnrollStageThresholds == null) {
+ mEnrollStageThresholds = createEnrollStageThresholds(mContext);
+ }
+
+ if (index < 0 || index > mEnrollStageThresholds.length) {
+ Slog.w(TAG, "Unsupported enroll stage index: " + index);
+ return index < 0 ? 0f : 1f;
+ }
+
+ // The implicit threshold for the final stage is always 1.
+ return index == mEnrollStageThresholds.length ? 1f : mEnrollStageThresholds[index];
+ }
+
+ @NonNull
+ private static float[] createEnrollStageThresholds(@NonNull Context context) {
+ // TODO(b/200604947): Fetch this value from FingerprintService, rather than internal config
+ final String[] enrollStageThresholdStrings = context.getResources().getStringArray(
+ com.android.internal.R.array.config_udfps_enroll_stage_thresholds);
+
+ final float[] enrollStageThresholds = new float[enrollStageThresholdStrings.length];
+ for (int i = 0; i < enrollStageThresholds.length; i++) {
+ enrollStageThresholds[i] = Float.parseFloat(enrollStageThresholdStrings[i]);
+ }
+ return enrollStageThresholds;
+ }
+
/**
* @hide
*/
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 985d810995384..e3e5f841725fb 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -4601,6 +4601,13 @@
false
+
+
+ - 0.25
+ - 0.5
+ - 0.75
+
+
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 97d5e28036c20..b6c76596d1318 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2613,6 +2613,7 @@
+
@@ -4418,7 +4419,7 @@
-
+
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
index 535f09159bc35..5018e57caf983 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
@@ -244,7 +244,7 @@ public class UdfpsController implements DozeReceiver {
final UdfpsEnrollHelper enrollHelper;
if (reason == BiometricOverlayConstants.REASON_ENROLL_FIND_SENSOR
|| reason == BiometricOverlayConstants.REASON_ENROLL_ENROLLING) {
- enrollHelper = new UdfpsEnrollHelper(mContext, reason);
+ enrollHelper = new UdfpsEnrollHelper(mContext, mFingerprintManager, reason);
} else {
enrollHelper = null;
}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollDrawable.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollDrawable.java
index d4077563cfeac..2034ff35be709 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollDrawable.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollDrawable.java
@@ -16,9 +16,11 @@
package com.android.systemui.biometrics;
+import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ValueAnimator;
import android.content.Context;
+import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
@@ -26,11 +28,17 @@ import android.graphics.PointF;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.TypedValue;
import android.view.animation.AccelerateDecelerateInterpolator;
+import android.view.animation.LinearInterpolator;
+import androidx.annotation.ColorInt;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
+import com.android.internal.graphics.ColorUtils;
import com.android.systemui.R;
/**
@@ -39,10 +47,20 @@ import com.android.systemui.R;
public class UdfpsEnrollDrawable extends UdfpsDrawable {
private static final String TAG = "UdfpsAnimationEnroll";
- private static final long ANIM_DURATION = 800;
+ private static final long HINT_COLOR_ANIM_DELAY_MS = 233L;
+ private static final long HINT_COLOR_ANIM_DURATION_MS = 517L;
+ private static final long HINT_WIDTH_ANIM_DURATION_MS = 233L;
+ private static final long TARGET_ANIM_DURATION_LONG = 800L;
+ private static final long TARGET_ANIM_DURATION_SHORT = 600L;
// 1 + SCALE_MAX is the maximum that the moving target will animate to
private static final float SCALE_MAX = 0.25f;
+ private static final float HINT_PADDING_DP = 10f;
+ private static final float HINT_MAX_WIDTH_DP = 6f;
+ private static final float HINT_ANGLE = 40f;
+
+ private final Handler mHandler = new Handler(Looper.getMainLooper());
+
@NonNull private final Drawable mMovingTargetFpIcon;
@NonNull private final Paint mSensorOutlinePaint;
@NonNull private final Paint mBlueFill;
@@ -51,17 +69,41 @@ public class UdfpsEnrollDrawable extends UdfpsDrawable {
@Nullable private UdfpsEnrollHelper mEnrollHelper;
// Moving target animator set
- @Nullable AnimatorSet mAnimatorSet;
+ @Nullable AnimatorSet mTargetAnimatorSet;
// Moving target location
float mCurrentX;
float mCurrentY;
// Moving target size
float mCurrentScale = 1.f;
+ @ColorInt private final int mHintColorFaded;
+ @ColorInt private final int mHintColorHighlight;
+ private final float mHintMaxWidthPx;
+ private final float mHintPaddingPx;
+
+ @NonNull private final Animator.AnimatorListener mTargetAnimListener;
+
+ private boolean mShouldShowTipHint = false;
+ @NonNull private final Paint mTipHintPaint;
+ @Nullable private AnimatorSet mTipHintAnimatorSet;
+ @Nullable private ValueAnimator mTipHintColorAnimator;
+ @Nullable private ValueAnimator mTipHintWidthAnimator;
+ @NonNull private final ValueAnimator.AnimatorUpdateListener mTipHintColorUpdateListener;
+ @NonNull private final ValueAnimator.AnimatorUpdateListener mTipHintWidthUpdateListener;
+ @NonNull private final Animator.AnimatorListener mTipHintPulseListener;
+
+ private boolean mShouldShowEdgeHint = false;
+ @NonNull private final Paint mEdgeHintPaint;
+ @Nullable private AnimatorSet mEdgeHintAnimatorSet;
+ @Nullable private ValueAnimator mEdgeHintColorAnimator;
+ @Nullable private ValueAnimator mEdgeHintWidthAnimator;
+ @NonNull private final ValueAnimator.AnimatorUpdateListener mEdgeHintColorUpdateListener;
+ @NonNull private final ValueAnimator.AnimatorUpdateListener mEdgeHintWidthUpdateListener;
+ @NonNull private final Animator.AnimatorListener mEdgeHintPulseListener;
+
UdfpsEnrollDrawable(@NonNull Context context) {
super(context);
-
mSensorOutlinePaint = new Paint(0 /* flags */);
mSensorOutlinePaint.setAntiAlias(true);
mSensorOutlinePaint.setColor(mContext.getColor(R.color.udfps_enroll_icon));
@@ -78,6 +120,117 @@ public class UdfpsEnrollDrawable extends UdfpsDrawable {
mMovingTargetFpIcon.mutate();
mFingerprintDrawable.setTint(mContext.getColor(R.color.udfps_enroll_icon));
+
+ mHintColorFaded = getHintColorFaded(context);
+ mHintColorHighlight = context.getColor(R.color.udfps_enroll_progress);
+ mHintMaxWidthPx = Utils.dpToPixels(context, HINT_MAX_WIDTH_DP);
+ mHintPaddingPx = Utils.dpToPixels(context, HINT_PADDING_DP);
+
+ mTargetAnimListener = new Animator.AnimatorListener() {
+ @Override
+ public void onAnimationStart(Animator animation) {}
+
+ @Override
+ public void onAnimationEnd(Animator animation) {
+ updateTipHintVisibility();
+ }
+
+ @Override
+ public void onAnimationCancel(Animator animation) {}
+
+ @Override
+ public void onAnimationRepeat(Animator animation) {}
+ };
+
+ mTipHintPaint = new Paint(0 /* flags */);
+ mTipHintPaint.setAntiAlias(true);
+ mTipHintPaint.setColor(mHintColorFaded);
+ mTipHintPaint.setStyle(Paint.Style.STROKE);
+ mTipHintPaint.setStrokeCap(Paint.Cap.ROUND);
+ mTipHintPaint.setStrokeWidth(0f);
+ mTipHintColorUpdateListener = animation -> {
+ mTipHintPaint.setColor((int) animation.getAnimatedValue());
+ invalidateSelf();
+ };
+ mTipHintWidthUpdateListener = animation -> {
+ mTipHintPaint.setStrokeWidth((float) animation.getAnimatedValue());
+ invalidateSelf();
+ };
+ mTipHintPulseListener = new Animator.AnimatorListener() {
+ @Override
+ public void onAnimationStart(Animator animation) {}
+
+ @Override
+ public void onAnimationEnd(Animator animation) {
+ mHandler.postDelayed(() -> {
+ mTipHintColorAnimator =
+ ValueAnimator.ofArgb(mTipHintPaint.getColor(), mHintColorFaded);
+ mTipHintColorAnimator.setInterpolator(new LinearInterpolator());
+ mTipHintColorAnimator.setDuration(HINT_COLOR_ANIM_DURATION_MS);
+ mTipHintColorAnimator.addUpdateListener(mTipHintColorUpdateListener);
+ mTipHintColorAnimator.start();
+ }, HINT_COLOR_ANIM_DELAY_MS);
+ }
+
+ @Override
+ public void onAnimationCancel(Animator animation) {}
+
+ @Override
+ public void onAnimationRepeat(Animator animation) {}
+ };
+
+ mEdgeHintPaint = new Paint(0 /* flags */);
+ mEdgeHintPaint.setAntiAlias(true);
+ mEdgeHintPaint.setColor(mHintColorFaded);
+ mEdgeHintPaint.setStyle(Paint.Style.STROKE);
+ mEdgeHintPaint.setStrokeCap(Paint.Cap.ROUND);
+ mEdgeHintPaint.setStrokeWidth(0f);
+ mEdgeHintColorUpdateListener = animation -> {
+ mEdgeHintPaint.setColor((int) animation.getAnimatedValue());
+ invalidateSelf();
+ };
+ mEdgeHintWidthUpdateListener = animation -> {
+ mEdgeHintPaint.setStrokeWidth((float) animation.getAnimatedValue());
+ invalidateSelf();
+ };
+ mEdgeHintPulseListener = new Animator.AnimatorListener() {
+ @Override
+ public void onAnimationStart(Animator animation) {}
+
+ @Override
+ public void onAnimationEnd(Animator animation) {
+ mHandler.postDelayed(() -> {
+ mEdgeHintColorAnimator =
+ ValueAnimator.ofArgb(mEdgeHintPaint.getColor(), mHintColorFaded);
+ mEdgeHintColorAnimator.setInterpolator(new LinearInterpolator());
+ mEdgeHintColorAnimator.setDuration(HINT_COLOR_ANIM_DURATION_MS);
+ mEdgeHintColorAnimator.addUpdateListener(mEdgeHintColorUpdateListener);
+ mEdgeHintColorAnimator.start();
+ }, HINT_COLOR_ANIM_DELAY_MS);
+ }
+
+ @Override
+ public void onAnimationCancel(Animator animation) {}
+
+ @Override
+ public void onAnimationRepeat(Animator animation) {}
+ };
+ }
+
+ @ColorInt
+ private static int getHintColorFaded(@NonNull Context context) {
+ final TypedValue tv = new TypedValue();
+ context.getTheme().resolveAttribute(android.R.attr.disabledAlpha, tv, true);
+ final int alpha = (int) (tv.getFloat() * 255f);
+
+ final int[] attrs = new int[] {android.R.attr.colorControlNormal};
+ final TypedArray ta = context.obtainStyledAttributes(attrs);
+ try {
+ @ColorInt final int color = ta.getColor(0, context.getColor(R.color.white_disabled));
+ return ColorUtils.setAlphaComponent(color, alpha);
+ } finally {
+ ta.recycle();
+ }
}
void setEnrollHelper(@NonNull UdfpsEnrollHelper helper) {
@@ -98,41 +251,154 @@ public class UdfpsEnrollDrawable extends UdfpsDrawable {
}
void onEnrollmentProgress(int remaining, int totalSteps) {
- if (mEnrollHelper.isCenterEnrollmentComplete()) {
- if (mAnimatorSet != null && mAnimatorSet.isRunning()) {
- mAnimatorSet.end();
+ if (mEnrollHelper == null) {
+ return;
+ }
+
+ if (!mEnrollHelper.isCenterEnrollmentStage()) {
+ if (mTargetAnimatorSet != null && mTargetAnimatorSet.isRunning()) {
+ mTargetAnimatorSet.end();
}
final PointF point = mEnrollHelper.getNextGuidedEnrollmentPoint();
+ if (mCurrentX != point.x || mCurrentY != point.y) {
+ final ValueAnimator x = ValueAnimator.ofFloat(mCurrentX, point.x);
+ x.addUpdateListener(animation -> {
+ mCurrentX = (float) animation.getAnimatedValue();
+ invalidateSelf();
+ });
- final ValueAnimator x = ValueAnimator.ofFloat(mCurrentX, point.x);
- x.addUpdateListener(animation -> {
- mCurrentX = (float) animation.getAnimatedValue();
- invalidateSelf();
- });
+ final ValueAnimator y = ValueAnimator.ofFloat(mCurrentY, point.y);
+ y.addUpdateListener(animation -> {
+ mCurrentY = (float) animation.getAnimatedValue();
+ invalidateSelf();
+ });
- final ValueAnimator y = ValueAnimator.ofFloat(mCurrentY, point.y);
- y.addUpdateListener(animation -> {
- mCurrentY = (float) animation.getAnimatedValue();
- invalidateSelf();
- });
+ final boolean isMovingToCenter = point.x == 0f && point.y == 0f;
+ final long duration = isMovingToCenter
+ ? TARGET_ANIM_DURATION_SHORT
+ : TARGET_ANIM_DURATION_LONG;
- final ValueAnimator scale = ValueAnimator.ofFloat(0, (float) Math.PI);
- scale.setDuration(ANIM_DURATION);
- scale.addUpdateListener(animation -> {
- // Grow then shrink
- mCurrentScale = 1 +
- SCALE_MAX * (float) Math.sin((float) animation.getAnimatedValue());
- invalidateSelf();
- });
+ final ValueAnimator scale = ValueAnimator.ofFloat(0, (float) Math.PI);
+ scale.setDuration(duration);
+ scale.addUpdateListener(animation -> {
+ // Grow then shrink
+ mCurrentScale = 1
+ + SCALE_MAX * (float) Math.sin((float) animation.getAnimatedValue());
+ invalidateSelf();
+ });
- mAnimatorSet = new AnimatorSet();
+ mTargetAnimatorSet = new AnimatorSet();
- mAnimatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
- mAnimatorSet.setDuration(ANIM_DURATION);
- mAnimatorSet.playTogether(x, y, scale);
- mAnimatorSet.start();
+ mTargetAnimatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
+ mTargetAnimatorSet.setDuration(duration);
+ mTargetAnimatorSet.addListener(mTargetAnimListener);
+ mTargetAnimatorSet.playTogether(x, y, scale);
+ mTargetAnimatorSet.start();
+ } else {
+ updateTipHintVisibility();
+ }
+ } else {
+ updateTipHintVisibility();
}
+
+ updateEdgeHintVisibility();
+ }
+
+ private void updateTipHintVisibility() {
+ final boolean shouldShow = mEnrollHelper != null && mEnrollHelper.isTipEnrollmentStage();
+ if (mShouldShowTipHint == shouldShow) {
+ return;
+ }
+ mShouldShowTipHint = shouldShow;
+
+ if (mTipHintWidthAnimator != null && mTipHintWidthAnimator.isRunning()) {
+ mTipHintWidthAnimator.cancel();
+ }
+
+ final float targetWidth = shouldShow ? mHintMaxWidthPx : 0f;
+ mTipHintWidthAnimator = ValueAnimator.ofFloat(mTipHintPaint.getStrokeWidth(), targetWidth);
+ mTipHintWidthAnimator.setDuration(HINT_WIDTH_ANIM_DURATION_MS);
+ mTipHintWidthAnimator.addUpdateListener(mTipHintWidthUpdateListener);
+
+ if (shouldShow) {
+ startTipHintPulseAnimation();
+ } else {
+ mTipHintWidthAnimator.start();
+ }
+ }
+
+ private void updateEdgeHintVisibility() {
+ final boolean shouldShow = mEnrollHelper != null && mEnrollHelper.isEdgeEnrollmentStage();
+ if (mShouldShowEdgeHint == shouldShow) {
+ return;
+ }
+ mShouldShowEdgeHint = shouldShow;
+
+ if (mEdgeHintWidthAnimator != null && mEdgeHintWidthAnimator.isRunning()) {
+ mEdgeHintWidthAnimator.cancel();
+ }
+
+ final float targetWidth = shouldShow ? mHintMaxWidthPx : 0f;
+ mEdgeHintWidthAnimator =
+ ValueAnimator.ofFloat(mEdgeHintPaint.getStrokeWidth(), targetWidth);
+ mEdgeHintWidthAnimator.setDuration(HINT_WIDTH_ANIM_DURATION_MS);
+ mEdgeHintWidthAnimator.addUpdateListener(mEdgeHintWidthUpdateListener);
+
+ if (shouldShow) {
+ startEdgeHintPulseAnimation();
+ } else {
+ mEdgeHintWidthAnimator.start();
+ }
+ }
+
+ private void startTipHintPulseAnimation() {
+ mHandler.removeCallbacksAndMessages(null);
+ if (mTipHintAnimatorSet != null && mTipHintAnimatorSet.isRunning()) {
+ mTipHintAnimatorSet.cancel();
+ }
+ if (mTipHintColorAnimator != null && mTipHintColorAnimator.isRunning()) {
+ mTipHintColorAnimator.cancel();
+ }
+
+ mTipHintColorAnimator = ValueAnimator.ofArgb(mTipHintPaint.getColor(), mHintColorHighlight);
+ mTipHintColorAnimator.setDuration(HINT_WIDTH_ANIM_DURATION_MS);
+ mTipHintColorAnimator.addUpdateListener(mTipHintColorUpdateListener);
+ mTipHintColorAnimator.addListener(mTipHintPulseListener);
+
+ mTipHintAnimatorSet = new AnimatorSet();
+ mTipHintAnimatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
+ mTipHintAnimatorSet.playTogether(mTipHintColorAnimator, mTipHintWidthAnimator);
+ mTipHintAnimatorSet.start();
+ }
+
+ private void startEdgeHintPulseAnimation() {
+ mHandler.removeCallbacksAndMessages(null);
+ if (mEdgeHintAnimatorSet != null && mEdgeHintAnimatorSet.isRunning()) {
+ mEdgeHintAnimatorSet.cancel();
+ }
+ if (mEdgeHintColorAnimator != null && mEdgeHintColorAnimator.isRunning()) {
+ mEdgeHintColorAnimator.cancel();
+ }
+
+ mEdgeHintColorAnimator =
+ ValueAnimator.ofArgb(mEdgeHintPaint.getColor(), mHintColorHighlight);
+ mEdgeHintColorAnimator.setDuration(HINT_WIDTH_ANIM_DURATION_MS);
+ mEdgeHintColorAnimator.addUpdateListener(mEdgeHintColorUpdateListener);
+ mEdgeHintColorAnimator.addListener(mEdgeHintPulseListener);
+
+ mEdgeHintAnimatorSet = new AnimatorSet();
+ mEdgeHintAnimatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
+ mEdgeHintAnimatorSet.playTogether(mEdgeHintColorAnimator, mEdgeHintWidthAnimator);
+ mEdgeHintAnimatorSet.start();
+ }
+
+ private boolean isTipHintVisible() {
+ return mTipHintPaint.getStrokeWidth() > 0f;
+ }
+
+ private boolean isEdgeHintVisible() {
+ return mEdgeHintPaint.getStrokeWidth() > 0f;
}
@Override
@@ -142,7 +408,7 @@ public class UdfpsEnrollDrawable extends UdfpsDrawable {
}
// Draw moving target
- if (mEnrollHelper.isCenterEnrollmentComplete()) {
+ if (mEnrollHelper != null && !mEnrollHelper.isCenterEnrollmentStage()) {
canvas.save();
canvas.translate(mCurrentX, mCurrentY);
@@ -162,6 +428,59 @@ public class UdfpsEnrollDrawable extends UdfpsDrawable {
mFingerprintDrawable.setAlpha(mAlpha);
mSensorOutlinePaint.setAlpha(mAlpha);
}
+
+ // Draw the finger tip or edges hint.
+ if (isTipHintVisible() || isEdgeHintVisible()) {
+ canvas.save();
+
+ // Make arcs start from the top, rather than the right.
+ canvas.rotate(-90f, mSensorRect.centerX(), mSensorRect.centerY());
+
+ final float halfSensorHeight = Math.abs(mSensorRect.bottom - mSensorRect.top) / 2f;
+ final float halfSensorWidth = Math.abs(mSensorRect.right - mSensorRect.left) / 2f;
+ final float hintXOffset = halfSensorWidth + mHintPaddingPx;
+ final float hintYOffset = halfSensorHeight + mHintPaddingPx;
+
+ if (isTipHintVisible()) {
+ canvas.drawArc(
+ mSensorRect.centerX() - hintXOffset,
+ mSensorRect.centerY() - hintYOffset,
+ mSensorRect.centerX() + hintXOffset,
+ mSensorRect.centerY() + hintYOffset,
+ -HINT_ANGLE / 2f,
+ HINT_ANGLE,
+ false /* useCenter */,
+ mTipHintPaint);
+ }
+
+ if (isEdgeHintVisible()) {
+ // Draw right edge hint.
+ canvas.rotate(-90f, mSensorRect.centerX(), mSensorRect.centerY());
+ canvas.drawArc(
+ mSensorRect.centerX() - hintXOffset,
+ mSensorRect.centerY() - hintYOffset,
+ mSensorRect.centerX() + hintXOffset,
+ mSensorRect.centerY() + hintYOffset,
+ -HINT_ANGLE / 2f,
+ HINT_ANGLE,
+ false /* useCenter */,
+ mEdgeHintPaint);
+
+ // Draw left edge hint.
+ canvas.rotate(180f, mSensorRect.centerX(), mSensorRect.centerY());
+ canvas.drawArc(
+ mSensorRect.centerX() - hintXOffset,
+ mSensorRect.centerY() - hintYOffset,
+ mSensorRect.centerX() + hintXOffset,
+ mSensorRect.centerY() + hintYOffset,
+ -HINT_ANGLE / 2f,
+ HINT_ANGLE,
+ false /* useCenter */,
+ mEdgeHintPaint);
+ }
+
+ canvas.restore();
+ }
}
@Override
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java
index c6d2192b5b055..d5c763d3b6e23 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollHelper.java
@@ -21,6 +21,7 @@ import android.annotation.Nullable;
import android.content.Context;
import android.graphics.PointF;
import android.hardware.biometrics.BiometricOverlayConstants;
+import android.hardware.fingerprint.FingerprintManager;
import android.os.Build;
import android.os.UserHandle;
import android.provider.Settings;
@@ -44,16 +45,14 @@ public class UdfpsEnrollHelper {
private static final String NEW_COORDS_OVERRIDE =
"com.android.systemui.biometrics.UdfpsNewCoords";
- // Enroll with two center touches before going to guided enrollment
- private static final int NUM_CENTER_TOUCHES = 2;
-
interface Listener {
void onEnrollmentProgress(int remaining, int totalSteps);
+ void onEnrollmentHelp(int remaining, int totalSteps);
void onLastStepAcquired();
- void onEnrollmentHelp();
}
@NonNull private final Context mContext;
+ @NonNull private final FingerprintManager mFingerprintManager;
// IUdfpsOverlayController reason
private final int mEnrollReason;
private final boolean mAccessibilityEnabled;
@@ -66,10 +65,15 @@ public class UdfpsEnrollHelper {
// interface makes no promises about monotonically increasing by one each time.
private int mLocationsEnrolled = 0;
+ private int mCenterTouchCount = 0;
+
@Nullable Listener mListener;
- public UdfpsEnrollHelper(@NonNull Context context, int reason) {
+ public UdfpsEnrollHelper(@NonNull Context context,
+ @NonNull FingerprintManager fingerprintManager, int reason) {
+
mContext = context;
+ mFingerprintManager = fingerprintManager;
mEnrollReason = reason;
final AccessibilityManager am = context.getSystemService(AccessibilityManager.class);
@@ -118,6 +122,14 @@ public class UdfpsEnrollHelper {
}
}
+ int getStageCount() {
+ return mFingerprintManager.getEnrollStageCount();
+ }
+
+ int getStageThresholdSteps(int totalSteps, int stageIndex) {
+ return Math.round(totalSteps * mFingerprintManager.getEnrollStageThreshold(stageIndex));
+ }
+
boolean shouldShowProgressBar() {
return mEnrollReason == BiometricOverlayConstants.REASON_ENROLL_ENROLLING;
}
@@ -129,6 +141,9 @@ public class UdfpsEnrollHelper {
if (remaining != mRemainingSteps) {
mLocationsEnrolled++;
+ if (isCenterEnrollmentStage()) {
+ mCenterTouchCount++;
+ }
}
mRemainingSteps = remaining;
@@ -140,7 +155,7 @@ public class UdfpsEnrollHelper {
void onEnrollmentHelp() {
if (mListener != null) {
- mListener.onEnrollmentHelp();
+ mListener.onEnrollmentHelp(mRemainingSteps, mTotalSteps);
}
}
@@ -155,19 +170,41 @@ public class UdfpsEnrollHelper {
}
}
- boolean isCenterEnrollmentComplete() {
+ boolean isCenterEnrollmentStage() {
if (mTotalSteps == -1 || mRemainingSteps == -1) {
- return false;
- } else if (mAccessibilityEnabled) {
+ return true;
+ }
+ return mTotalSteps - mRemainingSteps < getStageThresholdSteps(mTotalSteps, 0);
+ }
+
+ boolean isGuidedEnrollmentStage() {
+ if (mAccessibilityEnabled || mTotalSteps == -1 || mRemainingSteps == -1) {
return false;
}
- final int stepsEnrolled = mTotalSteps - mRemainingSteps;
- return stepsEnrolled >= NUM_CENTER_TOUCHES;
+ final int progressSteps = mTotalSteps - mRemainingSteps;
+ return progressSteps >= getStageThresholdSteps(mTotalSteps, 0)
+ && progressSteps < getStageThresholdSteps(mTotalSteps, 1);
+ }
+
+ boolean isTipEnrollmentStage() {
+ if (mTotalSteps == -1 || mRemainingSteps == -1) {
+ return false;
+ }
+ final int progressSteps = mTotalSteps - mRemainingSteps;
+ return progressSteps >= getStageThresholdSteps(mTotalSteps, 1)
+ && progressSteps < getStageThresholdSteps(mTotalSteps, 2);
+ }
+
+ boolean isEdgeEnrollmentStage() {
+ if (mTotalSteps == -1 || mRemainingSteps == -1) {
+ return false;
+ }
+ return mTotalSteps - mRemainingSteps >= getStageThresholdSteps(mTotalSteps, 2);
}
@NonNull
PointF getNextGuidedEnrollmentPoint() {
- if (mAccessibilityEnabled) {
+ if (mAccessibilityEnabled || !isGuidedEnrollmentStage()) {
return new PointF(0f, 0f);
}
@@ -177,7 +214,7 @@ public class UdfpsEnrollHelper {
SCALE_OVERRIDE, SCALE,
UserHandle.USER_CURRENT);
}
- final int index = mLocationsEnrolled - NUM_CENTER_TOUCHES;
+ final int index = mLocationsEnrolled - mCenterTouchCount;
final PointF originalPoint = mGuidedEnrollmentPoints
.get(index % mGuidedEnrollmentPoints.size());
return new PointF(originalPoint.x * scale, originalPoint.y * scale);
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollProgressBarDrawable.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollProgressBarDrawable.java
index 373d17c8ef665..b2a54097539dd 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollProgressBarDrawable.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollProgressBarDrawable.java
@@ -16,163 +16,129 @@
package com.android.systemui.biometrics;
-import android.animation.ArgbEvaluator;
-import android.animation.ValueAnimator;
-import android.annotation.ColorInt;
import android.content.Context;
-import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.ColorFilter;
-import android.graphics.Paint;
import android.graphics.drawable.Drawable;
import android.util.Log;
-import android.util.TypedValue;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
-import com.android.systemui.R;
+import java.util.ArrayList;
+import java.util.List;
/**
* UDFPS enrollment progress bar.
*/
public class UdfpsEnrollProgressBarDrawable extends Drawable {
+ private static final String TAG = "UdfpsProgressBar";
- private static final String TAG = "UdfpsEnrollProgressBarDrawable";
-
- private static final float PROGRESS_BAR_THICKNESS_DP = 12;
+ private static final float SEGMENT_GAP_ANGLE = 12f;
@NonNull private final Context mContext;
- @NonNull private final Paint mBackgroundCirclePaint;
- @NonNull private final Paint mProgressPaint;
- @Nullable private ValueAnimator mProgressAnimator;
- @Nullable private ValueAnimator mProgressShowingHelpAnimator;
- @Nullable private ValueAnimator mProgressHidingHelpAnimator;
- @ColorInt private final int mProgressColor;
- @ColorInt private final int mProgressHelpColor;
- private final int mShortAnimationDuration;
- private float mProgress;
- private int mRotation; // After last step, rotate the progress bar once
- private boolean mLastStepAcquired;
+ @Nullable private UdfpsEnrollHelper mEnrollHelper;
+ @NonNull private List mSegments = new ArrayList<>();
+ private int mTotalSteps = 1;
+ private int mProgressSteps = 0;
+ private boolean mIsShowingHelp = false;
public UdfpsEnrollProgressBarDrawable(@NonNull Context context) {
mContext = context;
-
- mShortAnimationDuration = context.getResources()
- .getInteger(com.android.internal.R.integer.config_shortAnimTime);
- mProgressColor = context.getColor(R.color.udfps_enroll_progress);
- mProgressHelpColor = context.getColor(R.color.udfps_enroll_progress_help);
-
- mBackgroundCirclePaint = new Paint();
- mBackgroundCirclePaint.setStrokeWidth(Utils.dpToPixels(context, PROGRESS_BAR_THICKNESS_DP));
- mBackgroundCirclePaint.setColor(context.getColor(R.color.white_disabled));
- mBackgroundCirclePaint.setAntiAlias(true);
- mBackgroundCirclePaint.setStyle(Paint.Style.STROKE);
-
- // Background circle color + alpha
- TypedArray tc = context.obtainStyledAttributes(
- new int[] {android.R.attr.colorControlNormal});
- int tintColor = tc.getColor(0, mBackgroundCirclePaint.getColor());
- mBackgroundCirclePaint.setColor(tintColor);
- tc.recycle();
- TypedValue alpha = new TypedValue();
- context.getTheme().resolveAttribute(android.R.attr.disabledAlpha, alpha, true);
- mBackgroundCirclePaint.setAlpha((int) (alpha.getFloat() * 255));
-
- // Progress should not be color extracted
- mProgressPaint = new Paint();
- mProgressPaint.setStrokeWidth(Utils.dpToPixels(context, PROGRESS_BAR_THICKNESS_DP));
- mProgressPaint.setColor(mProgressColor);
- mProgressPaint.setAntiAlias(true);
- mProgressPaint.setStyle(Paint.Style.STROKE);
- mProgressPaint.setStrokeCap(Paint.Cap.ROUND);
}
- void setEnrollmentProgress(int remaining, int totalSteps) {
- // Add one so that the first steps actually changes progress, but also so that the last
- // step ends at 1.0
- final float progress = (totalSteps - remaining + 1) / (float) (totalSteps + 1);
- setEnrollmentProgress(progress);
- }
-
- private void setEnrollmentProgress(float progress) {
- if (mLastStepAcquired) {
- return;
- }
-
- long animationDuration = mShortAnimationDuration;
-
- hideEnrollmentHelp();
-
- if (progress == 1.f) {
- animationDuration = 400;
- final ValueAnimator rotationAnimator = ValueAnimator.ofInt(0, 400);
- rotationAnimator.setDuration(animationDuration);
- rotationAnimator.addUpdateListener(animation -> {
- Log.d(TAG, "Rotation: " + mRotation);
- mRotation = (int) animation.getAnimatedValue();
- invalidateSelf();
- });
- rotationAnimator.start();
- }
-
- if (mProgressAnimator != null && mProgressAnimator.isRunning()) {
- mProgressAnimator.cancel();
- }
-
- mProgressAnimator = ValueAnimator.ofFloat(mProgress, progress);
- mProgressAnimator.setDuration(animationDuration);
- mProgressAnimator.addUpdateListener(animation -> {
- mProgress = (float) animation.getAnimatedValue();
+ void setEnrollHelper(@Nullable UdfpsEnrollHelper enrollHelper) {
+ mEnrollHelper = enrollHelper;
+ if (enrollHelper != null) {
+ final int stageCount = enrollHelper.getStageCount();
+ mSegments = new ArrayList<>(stageCount);
+ float startAngle = SEGMENT_GAP_ANGLE / 2f;
+ final float sweepAngle = (360f / stageCount) - SEGMENT_GAP_ANGLE;
+ final Runnable invalidateRunnable = this::invalidateSelf;
+ for (int index = 0; index < stageCount; index++) {
+ mSegments.add(new UdfpsEnrollProgressBarSegment(mContext, getBounds(), startAngle,
+ sweepAngle, SEGMENT_GAP_ANGLE, invalidateRunnable));
+ startAngle += sweepAngle + SEGMENT_GAP_ANGLE;
+ }
invalidateSelf();
- });
- mProgressAnimator.start();
+ }
+ }
+
+ void onEnrollmentProgress(int remaining, int totalSteps) {
+ mTotalSteps = totalSteps;
+ updateState(getProgressSteps(remaining, totalSteps), false /* isShowingHelp */);
+ }
+
+ void onEnrollmentHelp(int remaining, int totalSteps) {
+ updateState(getProgressSteps(remaining, totalSteps), true /* isShowingHelp */);
}
void onLastStepAcquired() {
- setEnrollmentProgress(1.f);
- mLastStepAcquired = true;
+ updateState(mTotalSteps, false /* isShowingHelp */);
}
- void onEnrollmentHelp() {
- if (mProgressShowingHelpAnimator != null || mProgressAnimator == null) {
- return; // already showing or at 0% (no progress bar visible)
- }
-
- if (mProgressHidingHelpAnimator != null && mProgressHidingHelpAnimator.isRunning()) {
- mProgressHidingHelpAnimator.cancel();
- }
- mProgressHidingHelpAnimator = null;
-
- mProgressShowingHelpAnimator = getProgressColorAnimator(
- mProgressPaint.getColor(), mProgressHelpColor);
- mProgressShowingHelpAnimator.start();
+ private static int getProgressSteps(int remaining, int totalSteps) {
+ // Show some progress for the initial touch.
+ return Math.max(1, totalSteps - remaining);
}
- private void hideEnrollmentHelp() {
- if (mProgressHidingHelpAnimator != null || mProgressShowingHelpAnimator == null) {
- return; // already hidden or help never shown
- }
-
- if (mProgressShowingHelpAnimator != null && mProgressShowingHelpAnimator.isRunning()) {
- mProgressShowingHelpAnimator.cancel();
- }
- mProgressShowingHelpAnimator = null;
-
- mProgressHidingHelpAnimator = getProgressColorAnimator(
- mProgressPaint.getColor(), mProgressColor);
- mProgressHidingHelpAnimator.start();
+ private void updateState(int progressSteps, boolean isShowingHelp) {
+ updateProgress(progressSteps);
+ updateFillColor(isShowingHelp);
}
- private ValueAnimator getProgressColorAnimator(@ColorInt int from, @ColorInt int to) {
- final ValueAnimator animator = ValueAnimator.ofObject(
- ArgbEvaluator.getInstance(), from, to);
- animator.setDuration(mShortAnimationDuration);
- animator.addUpdateListener(animation -> {
- mProgressPaint.setColor((int) animation.getAnimatedValue());
- });
- return animator;
+ private void updateProgress(int progressSteps) {
+ if (mProgressSteps == progressSteps) {
+ return;
+ }
+ mProgressSteps = progressSteps;
+
+ if (mEnrollHelper == null) {
+ Log.e(TAG, "updateState: UDFPS enroll helper was null");
+ return;
+ }
+
+ int index = 0;
+ int prevThreshold = 0;
+ while (index < mSegments.size()) {
+ final UdfpsEnrollProgressBarSegment segment = mSegments.get(index);
+ final int thresholdSteps = mEnrollHelper.getStageThresholdSteps(mTotalSteps, index);
+ if (progressSteps >= thresholdSteps && segment.getProgress() < 1f) {
+ segment.updateProgress(1f);
+ break;
+ } else if (progressSteps >= prevThreshold && progressSteps < thresholdSteps) {
+ final int relativeSteps = progressSteps - prevThreshold;
+ final int relativeThreshold = thresholdSteps - prevThreshold;
+ final float segmentProgress = (float) relativeSteps / (float) relativeThreshold;
+ segment.updateProgress(segmentProgress);
+ break;
+ }
+
+ index++;
+ prevThreshold = thresholdSteps;
+ }
+
+ if (progressSteps >= mTotalSteps) {
+ for (final UdfpsEnrollProgressBarSegment segment : mSegments) {
+ segment.startCompletionAnimation();
+ }
+ } else {
+ for (final UdfpsEnrollProgressBarSegment segment : mSegments) {
+ segment.cancelCompletionAnimation();
+ }
+ }
+ }
+
+ private void updateFillColor(boolean isShowingHelp) {
+ if (mIsShowingHelp == isShowingHelp) {
+ return;
+ }
+ mIsShowingHelp = isShowingHelp;
+
+ for (final UdfpsEnrollProgressBarSegment segment : mSegments) {
+ segment.updateFillColor(isShowingHelp);
+ }
}
@Override
@@ -180,43 +146,22 @@ public class UdfpsEnrollProgressBarDrawable extends Drawable {
canvas.save();
// Progress starts from the top, instead of the right
- canvas.rotate(-90 + mRotation, getBounds().centerX(), getBounds().centerY());
+ canvas.rotate(-90f, getBounds().centerX(), getBounds().centerY());
- // Progress bar "background track"
- final float halfPaddingPx = Utils.dpToPixels(mContext, PROGRESS_BAR_THICKNESS_DP) / 2;
- canvas.drawArc(halfPaddingPx,
- halfPaddingPx,
- getBounds().right - halfPaddingPx,
- getBounds().bottom - halfPaddingPx,
- 0,
- 360,
- false,
- mBackgroundCirclePaint
- );
-
- final float progress = 360.f * mProgress;
- // Progress
- canvas.drawArc(halfPaddingPx,
- halfPaddingPx,
- getBounds().right - halfPaddingPx,
- getBounds().bottom - halfPaddingPx,
- 0,
- progress,
- false,
- mProgressPaint
- );
+ // Draw each of the enroll segments.
+ for (final UdfpsEnrollProgressBarSegment segment : mSegments) {
+ segment.draw(canvas);
+ }
canvas.restore();
}
@Override
public void setAlpha(int alpha) {
-
}
@Override
public void setColorFilter(@Nullable ColorFilter colorFilter) {
-
}
@Override
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollProgressBarSegment.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollProgressBarSegment.java
new file mode 100644
index 0000000000000..bd6ab4443630b
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollProgressBarSegment.java
@@ -0,0 +1,280 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.biometrics;
+
+import android.animation.ValueAnimator;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+import android.util.TypedValue;
+
+import androidx.annotation.ColorInt;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.systemui.R;
+
+/**
+ * A single segment of the UDFPS enrollment progress bar.
+ */
+public class UdfpsEnrollProgressBarSegment {
+ private static final String TAG = "UdfpsProgressBarSegment";
+
+ private static final long FILL_COLOR_ANIMATION_DURATION_MS = 200L;
+ private static final long PROGRESS_ANIMATION_DURATION_MS = 400L;
+ private static final long OVER_SWEEP_ANIMATION_DELAY_MS = 200L;
+ private static final long OVER_SWEEP_ANIMATION_DURATION_MS = 200L;
+
+ private static final float STROKE_WIDTH_DP = 12f;
+
+ private final Handler mHandler = new Handler(Looper.getMainLooper());
+
+ @NonNull private final Rect mBounds;
+ @NonNull private final Runnable mInvalidateRunnable;
+ private final float mStartAngle;
+ private final float mSweepAngle;
+ private final float mMaxOverSweepAngle;
+ private final float mStrokeWidthPx;
+ @ColorInt private final int mProgressColor;
+ @ColorInt private final int mHelpColor;
+
+ @NonNull private final Paint mBackgroundPaint;
+ @NonNull private final Paint mProgressPaint;
+
+ private float mProgress = 0f;
+ private float mAnimatedProgress = 0f;
+ @Nullable private ValueAnimator mProgressAnimator;
+ @NonNull private final ValueAnimator.AnimatorUpdateListener mProgressUpdateListener;
+
+ private boolean mIsShowingHelp = false;
+ @Nullable private ValueAnimator mFillColorAnimator;
+ @NonNull private final ValueAnimator.AnimatorUpdateListener mFillColorUpdateListener;
+
+ private float mOverSweepAngle = 0f;
+ @Nullable private ValueAnimator mOverSweepAnimator;
+ @Nullable private ValueAnimator mOverSweepReverseAnimator;
+ @NonNull private final ValueAnimator.AnimatorUpdateListener mOverSweepUpdateListener;
+ @NonNull private final Runnable mOverSweepAnimationRunnable;
+
+ public UdfpsEnrollProgressBarSegment(@NonNull Context context, @NonNull Rect bounds,
+ float startAngle, float sweepAngle, float maxOverSweepAngle,
+ @NonNull Runnable invalidateRunnable) {
+
+ mBounds = bounds;
+ mInvalidateRunnable = invalidateRunnable;
+ mStartAngle = startAngle;
+ mSweepAngle = sweepAngle;
+ mMaxOverSweepAngle = maxOverSweepAngle;
+ mStrokeWidthPx = Utils.dpToPixels(context, STROKE_WIDTH_DP);
+ mProgressColor = context.getColor(R.color.udfps_enroll_progress);
+ mHelpColor = context.getColor(R.color.udfps_enroll_progress_help);
+
+ mBackgroundPaint = new Paint();
+ mBackgroundPaint.setStrokeWidth(mStrokeWidthPx);
+ mBackgroundPaint.setColor(context.getColor(R.color.white_disabled));
+ mBackgroundPaint.setAntiAlias(true);
+ mBackgroundPaint.setStyle(Paint.Style.STROKE);
+ mBackgroundPaint.setStrokeCap(Paint.Cap.ROUND);
+
+ // Background paint color + alpha
+ final int[] attrs = new int[] {android.R.attr.colorControlNormal};
+ final TypedArray ta = context.obtainStyledAttributes(attrs);
+ @ColorInt final int tintColor = ta.getColor(0, mBackgroundPaint.getColor());
+ mBackgroundPaint.setColor(tintColor);
+ ta.recycle();
+ TypedValue alpha = new TypedValue();
+ context.getTheme().resolveAttribute(android.R.attr.disabledAlpha, alpha, true);
+ mBackgroundPaint.setAlpha((int) (alpha.getFloat() * 255f));
+
+ // Progress should not be color extracted
+ mProgressPaint = new Paint();
+ mProgressPaint.setStrokeWidth(mStrokeWidthPx);
+ mProgressPaint.setColor(mProgressColor);
+ mProgressPaint.setAntiAlias(true);
+ mProgressPaint.setStyle(Paint.Style.STROKE);
+ mProgressPaint.setStrokeCap(Paint.Cap.ROUND);
+
+ mProgressUpdateListener = animation -> {
+ mAnimatedProgress = (float) animation.getAnimatedValue();
+ mInvalidateRunnable.run();
+ };
+
+ mFillColorUpdateListener = animation -> {
+ mProgressPaint.setColor((int) animation.getAnimatedValue());
+ mInvalidateRunnable.run();
+ };
+
+ mOverSweepUpdateListener = animation -> {
+ mOverSweepAngle = (float) animation.getAnimatedValue();
+ mInvalidateRunnable.run();
+ };
+ mOverSweepAnimationRunnable = () -> {
+ if (mOverSweepAnimator != null && mOverSweepAnimator.isRunning()) {
+ mOverSweepAnimator.cancel();
+ }
+ mOverSweepAnimator = ValueAnimator.ofFloat(mOverSweepAngle, mMaxOverSweepAngle);
+ mOverSweepAnimator.setDuration(OVER_SWEEP_ANIMATION_DURATION_MS);
+ mOverSweepAnimator.addUpdateListener(mOverSweepUpdateListener);
+ mOverSweepAnimator.start();
+ };
+ }
+
+ /**
+ * Draws this segment to the given canvas.
+ */
+ public void draw(@NonNull Canvas canvas) {
+ final float halfPaddingPx = mStrokeWidthPx / 2f;
+
+ if (mAnimatedProgress < 1f) {
+ // Draw the unfilled background color of the segment.
+ canvas.drawArc(
+ halfPaddingPx,
+ halfPaddingPx,
+ mBounds.right - halfPaddingPx,
+ mBounds.bottom - halfPaddingPx,
+ mStartAngle,
+ mSweepAngle,
+ false /* useCenter */,
+ mBackgroundPaint);
+ }
+
+ if (mAnimatedProgress > 0f) {
+ // Draw the filled progress portion of the segment.
+ canvas.drawArc(
+ halfPaddingPx,
+ halfPaddingPx,
+ mBounds.right - halfPaddingPx,
+ mBounds.bottom - halfPaddingPx,
+ mStartAngle,
+ mSweepAngle * mAnimatedProgress + mOverSweepAngle,
+ false /* useCenter */,
+ mProgressPaint);
+ }
+ }
+
+ /**
+ * @return The fill progress of this segment, in the range [0, 1]. If fill progress is being
+ * animated, returns the value it is animating to.
+ */
+ public float getProgress() {
+ return mProgress;
+ }
+
+ /**
+ * Updates the fill progress of this segment, animating if necessary.
+ *
+ * @param progress The new fill progress, in the range [0, 1].
+ */
+ public void updateProgress(float progress) {
+ updateProgress(progress, PROGRESS_ANIMATION_DURATION_MS);
+ }
+
+ private void updateProgress(float progress, long animationDurationMs) {
+ if (mProgress == progress) {
+ return;
+ }
+ mProgress = progress;
+
+ if (mProgressAnimator != null && mProgressAnimator.isRunning()) {
+ mProgressAnimator.cancel();
+ }
+
+ mProgressAnimator = ValueAnimator.ofFloat(mAnimatedProgress, progress);
+ mProgressAnimator.setDuration(animationDurationMs);
+ mProgressAnimator.addUpdateListener(mProgressUpdateListener);
+ mProgressAnimator.start();
+ }
+
+ /**
+ * Updates the fill color of this segment, animating if necessary.
+ *
+ * @param isShowingHelp Whether fill color should indicate that a help message is being shown.
+ */
+ public void updateFillColor(boolean isShowingHelp) {
+ if (mIsShowingHelp == isShowingHelp) {
+ return;
+ }
+ mIsShowingHelp = isShowingHelp;
+
+ if (mFillColorAnimator != null && mFillColorAnimator.isRunning()) {
+ mFillColorAnimator.cancel();
+ }
+
+ @ColorInt final int targetColor = isShowingHelp ? mHelpColor : mProgressColor;
+ mFillColorAnimator = ValueAnimator.ofArgb(mProgressPaint.getColor(), targetColor);
+ mFillColorAnimator.setDuration(FILL_COLOR_ANIMATION_DURATION_MS);
+ mFillColorAnimator.addUpdateListener(mFillColorUpdateListener);
+ mFillColorAnimator.start();
+ }
+
+ /**
+ * Queues and runs the completion animation for this segment.
+ */
+ public void startCompletionAnimation() {
+ final boolean hasCallback = mHandler.hasCallbacks(mOverSweepAnimationRunnable);
+ if (hasCallback || mOverSweepAngle >= mMaxOverSweepAngle) {
+ Log.d(TAG, "startCompletionAnimation skipped: hasCallback = " + hasCallback
+ + ", mOverSweepAngle = " + mOverSweepAngle);
+ return;
+ }
+
+ // Reset sweep angle back to zero if the animation is being rolled back.
+ if (mOverSweepReverseAnimator != null && mOverSweepReverseAnimator.isRunning()) {
+ mOverSweepReverseAnimator.cancel();
+ mOverSweepAngle = 0f;
+ }
+
+ // Clear help color and start filling the segment if it isn't already.
+ if (mAnimatedProgress < 1f) {
+ updateProgress(1f, OVER_SWEEP_ANIMATION_DELAY_MS);
+ updateFillColor(false /* isShowingHelp */);
+ }
+
+ // Queue the animation to run after fill completes.
+ mHandler.postDelayed(mOverSweepAnimationRunnable, OVER_SWEEP_ANIMATION_DELAY_MS);
+ }
+
+ /**
+ * Cancels (and reverses, if necessary) a queued or running completion animation.
+ */
+ public void cancelCompletionAnimation() {
+ // Cancel the animation if it's queued or running.
+ mHandler.removeCallbacks(mOverSweepAnimationRunnable);
+ if (mOverSweepAnimator != null && mOverSweepAnimator.isRunning()) {
+ mOverSweepAnimator.cancel();
+ }
+
+ // Roll back the animation if it has at least partially run.
+ if (mOverSweepAngle > 0f) {
+ if (mOverSweepReverseAnimator != null && mOverSweepReverseAnimator.isRunning()) {
+ mOverSweepReverseAnimator.cancel();
+ }
+
+ final float completion = mOverSweepAngle / mMaxOverSweepAngle;
+ final long proratedDuration = (long) (OVER_SWEEP_ANIMATION_DURATION_MS * completion);
+ mOverSweepReverseAnimator = ValueAnimator.ofFloat(mOverSweepAngle, 0f);
+ mOverSweepReverseAnimator.setDuration(proratedDuration);
+ mOverSweepReverseAnimator.addUpdateListener(mOverSweepUpdateListener);
+ mOverSweepReverseAnimator.start();
+ }
+ }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollView.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollView.java
index c83006d8092a1..729838ed59aae 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollView.java
@@ -73,23 +73,22 @@ public class UdfpsEnrollView extends UdfpsAnimationView {
}
void setEnrollHelper(UdfpsEnrollHelper enrollHelper) {
+ mFingerprintProgressDrawable.setEnrollHelper(enrollHelper);
mFingerprintDrawable.setEnrollHelper(enrollHelper);
}
void onEnrollmentProgress(int remaining, int totalSteps) {
mHandler.post(() -> {
- mFingerprintProgressDrawable.setEnrollmentProgress(remaining, totalSteps);
+ mFingerprintProgressDrawable.onEnrollmentProgress(remaining, totalSteps);
mFingerprintDrawable.onEnrollmentProgress(remaining, totalSteps);
});
}
- void onLastStepAcquired() {
- mHandler.post(() -> {
- mFingerprintProgressDrawable.onLastStepAcquired();
- });
+ void onEnrollmentHelp(int remaining, int totalSteps) {
+ mHandler.post(() -> mFingerprintProgressDrawable.onEnrollmentHelp(remaining, totalSteps));
}
- void onEnrollmentHelp() {
- mHandler.post(mFingerprintProgressDrawable::onEnrollmentHelp);
+ void onLastStepAcquired() {
+ mHandler.post(mFingerprintProgressDrawable::onLastStepAcquired);
}
}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java
index 33fbe7b6ebece..af7c3522dc231 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsEnrollViewController.java
@@ -35,21 +35,21 @@ public class UdfpsEnrollViewController extends UdfpsAnimationViewController