Animate last section of progress when ACQUIRED_GOOD (26c69998) · Commits · e / os / android_frameworks_base

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

+11 −0

Original line number	Diff line number	Diff line
		@@ -211,6 +211,12 @@ public class UdfpsController implements DozeReceiver {
		}
		}

		void onAcquiredGood() {
		if (mEnrollHelper != null) {
		mEnrollHelper.animateIfLastStep();
		}
		}

		void onEnrollmentHelp() {
		if (mEnrollHelper != null) {
		mEnrollHelper.onEnrollmentHelp();
		@@ -260,6 +266,11 @@ public class UdfpsController implements DozeReceiver {
		}
		mGoodCaptureReceived = true;
		mView.stopIllumination();
		if (mServerRequest != null) {
		mServerRequest.onAcquiredGood();
		} else {
		Log.e(TAG, "Null serverRequest when onAcquiredGood");
		}
		});
		}

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -146,6 +146,10 @@ public class UdfpsEnrollDrawable extends UdfpsDrawable {
		}
		}

		void onLastStepAcquired() {
		mProgressDrawable.onLastStepAcquired();
		}

		@Override
		public void draw(@NonNull Canvas canvas) {
		mProgressDrawable.draw(canvas);

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

+12 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ public class UdfpsEnrollHelper {

		interface Listener {
		void onEnrollmentProgress(int remaining, int totalSteps);
		void onLastStepAcquired();
		}

		@NonNull private final Context mContext;
		@@ -178,4 +179,15 @@ public class UdfpsEnrollHelper {
		.get(index % mGuidedEnrollmentPoints.size());
		return new PointF(originalPoint.x * scale, originalPoint.y * scale);
		}

		void animateIfLastStep() {
		if (mListener == null) {
		Log.e(TAG, "animateIfLastStep, null listener");
		return;
		}

		if (mRemainingSteps <= 2 && mRemainingSteps >= 0) {
		mListener.onLastStepAcquired();
		}
		}
		}

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

+31 −2

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ 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;
		@@ -46,6 +47,8 @@ public class UdfpsEnrollProgressBarDrawable extends Drawable {

		@Nullable private ValueAnimator mProgressAnimator;
		private float mProgress;
		private int mRotation; // After last step, rotate the progress bar once
		private boolean mLastStepAcquired;

		public UdfpsEnrollProgressBarDrawable(@NonNull Context context,
		@NonNull UdfpsEnrollDrawable parent) {
		@@ -81,13 +84,34 @@ public class UdfpsEnrollProgressBarDrawable extends Drawable {
		// 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 = 150;

		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();
		mParent.invalidateSelf();
		});
		rotationAnimator.start();
		}

		if (mProgressAnimator != null && mProgressAnimator.isRunning()) {
		mProgressAnimator.cancel();
		}

		mProgressAnimator = ValueAnimator.ofFloat(mProgress, progress);
		mProgressAnimator.setDuration(150);
		mProgressAnimator.setDuration(animationDuration);
		mProgressAnimator.addUpdateListener(animation -> {
		mProgress = (float) animation.getAnimatedValue();
		// Use the parent to invalidate, since it's the one that's attached as the view's
		@@ -99,12 +123,17 @@ public class UdfpsEnrollProgressBarDrawable extends Drawable {
		mProgressAnimator.start();
		}

		void onLastStepAcquired() {
		setEnrollmentProgress(1.f);
		mLastStepAcquired = true;
		}

		@Override
		public void draw(@NonNull Canvas canvas) {
		canvas.save();

		// Progress starts from the top, instead of the right
		canvas.rotate(-90, getBounds().centerX(), getBounds().centerY());
		canvas.rotate(-90 + mRotation, getBounds().centerX(), getBounds().centerY());

		// Progress bar "background track"
		final float halfPaddingPx = Utils.dpToPixels(mContext, PROGRESS_BAR_THICKNESS_DP) / 2;

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

+5 −3

Original line number	Diff line number	Diff line
		@@ -63,8 +63,10 @@ public class UdfpsEnrollView extends UdfpsAnimationView {
		}

		void onEnrollmentProgress(int remaining, int totalSteps) {
		mHandler.post(() -> {
		mFingerprintDrawable.onEnrollmentProgress(remaining, totalSteps);
		});
		mHandler.post(() -> mFingerprintDrawable.onEnrollmentProgress(remaining, totalSteps));
		}

		void onLastStepAcquired() {
		mHandler.post(mFingerprintDrawable::onLastStepAcquired);
		}
		}