Integration into other unlock mechanisms (6dc59b48) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/SwipeHelper.java

+11 −2

Original line number	Diff line number	Diff line
		@@ -34,6 +34,8 @@ import android.view.animation.AnimationUtils;
		import android.view.animation.Interpolator;
		import android.view.animation.LinearInterpolator;

		import com.android.systemui.classifier.FalsingManager;

		public class SwipeHelper implements Gefingerpoken {
		static final String TAG = "com.android.systemui.SwipeHelper";
		private static final boolean DEBUG = false;
		@@ -67,6 +69,7 @@ public class SwipeHelper implements Gefingerpoken {
		private Handler mHandler;
		private int mSwipeDirection;
		private VelocityTracker mVelocityTracker;
		private FalsingManager mFalsingManager;

		private float mInitialTouchPos;
		private boolean mDragging;
		@@ -97,6 +100,7 @@ public class SwipeHelper implements Gefingerpoken {
		android.R.interpolator.fast_out_linear_in);
		mFalsingThreshold = context.getResources().getDimensionPixelSize(
		R.dimen.swipe_helper_falsing_threshold);
		mFalsingManager = FalsingManager.getInstance(context);
		}

		public void setLongPressListener(LongPressListener listener) {
		@@ -449,8 +453,13 @@ public class SwipeHelper implements Gefingerpoken {
		boolean childSwipedFastEnough = (Math.abs(velocity) > escapeVelocity) &&
		(Math.abs(velocity) > Math.abs(perpendicularVelocity)) &&
		(velocity > 0) == (getTranslation(mCurrAnimView) > 0);
		boolean falsingDetected = mCallback.isAntiFalsingNeeded()
		&& !mTouchAboveFalsingThreshold;
		boolean falsingDetected = mCallback.isAntiFalsingNeeded();

		if (mFalsingManager.isClassiferEnabled()) {
		falsingDetected = falsingDetected && mFalsingManager.isFalseTouch();
		} else {
		falsingDetected = falsingDetected && !mTouchAboveFalsingThreshold;
		}

		boolean dismissChild = mCallback.canChildBeDismissed(mCurrView)
		&& !falsingDetected && (childSwipedFastEnough \|\| childSwipedFarEnough)

packages/SystemUI/src/com/android/systemui/classifier/FalsingManager.java

+20 −2

Original line number	Diff line number	Diff line
		@@ -39,7 +39,11 @@ import com.android.systemui.statusbar.StatusBarState;
		public class FalsingManager implements SensorEventListener {
		private static final String ENFORCE_BOUNCER = "falsing_manager_enforce_bouncer";

		private static final int[] SENSORS = new int[] {
		private static final int[] CLASSIFIER_SENSORS = new int[] {
		Sensor.TYPE_PROXIMITY,
		};

		private static final int[] COLLECTOR_SENSORS = new int[] {
		Sensor.TYPE_ACCELEROMETER,
		Sensor.TYPE_GYROSCOPE,
		Sensor.TYPE_PROXIMITY,
		@@ -113,7 +117,17 @@ public class FalsingManager implements SensorEventListener {
		private void onSessionStart() {
		mBouncerOn = false;
		mSessionActive = true;
		for (int sensorType : SENSORS) {

		if (mHumanInteractionClassifier.isEnabled()) {
		registerSensors(CLASSIFIER_SENSORS);
		}
		if (mDataCollector.isEnabled()) {
		registerSensors(COLLECTOR_SENSORS);
		}
		}

		private void registerSensors(int [] sensors) {
		for (int sensorType : sensors) {
		Sensor s = mSensorManager.getDefaultSensor(sensorType);
		if (s != null) {
		mSensorManager.registerListener(this, s, SensorManager.SENSOR_DELAY_GAME);
		@@ -121,6 +135,10 @@ public class FalsingManager implements SensorEventListener {
		}
		}

		public boolean isClassiferEnabled() {
		return mHumanInteractionClassifier.isEnabled();
		}

		private boolean isEnabled() {
		return mHumanInteractionClassifier.isEnabled() \|\| mDataCollector.isEnabled();
		}

packages/SystemUI/src/com/android/systemui/classifier/HumanInteractionClassifier.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -149,8 +149,11 @@ public class HumanInteractionClassifier extends Classifier {
		}

		public boolean isFalseTouch() {
		if (mEnableClassifier) {
		return mHistoryEvaluator.getEvaluation() >= 5.0f;
		}
		return false;
		}

		public boolean isEnabled() {
		return mEnableClassifier;

packages/SystemUI/src/com/android/systemui/statusbar/DragDownHelper.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -130,7 +130,7 @@ public class DragDownHelper implements Gefingerpoken {
		}
		return true;
		case MotionEvent.ACTION_UP:
		if (mDraggedFarEnough && mDragDownCallback.onDraggedDown(mStartingChild,
		if (!isFalseTouch() && mDragDownCallback.onDraggedDown(mStartingChild,
		(int) (y - mInitialTouchY))) {
		if (mStartingChild == null) {
		mDragDownCallback.setEmptyDragAmount(0f);
		@@ -148,6 +148,13 @@ public class DragDownHelper implements Gefingerpoken {
		return false;
		}

		private boolean isFalseTouch() {
		if (mFalsingManager.isClassiferEnabled()) {
		return mFalsingManager.isFalseTouch();
		}
		return !mDraggedFarEnough;
		}

		private void captureStartingChild(float x, float y) {
		if (mStartingChild == null) {
		mStartingChild = findView(x, y);

packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardAffordanceHelper.java

+9 −1

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import android.view.animation.AnimationUtils;
		import android.view.animation.Interpolator;

		import com.android.systemui.R;
		import com.android.systemui.classifier.FalsingManager;
		import com.android.systemui.statusbar.FlingAnimationUtils;
		import com.android.systemui.statusbar.KeyguardAffordanceView;

		@@ -62,6 +63,7 @@ public class KeyguardAffordanceHelper {
		private Interpolator mAppearInterpolator;
		private Interpolator mDisappearInterpolator;
		private Animator mSwipeAnimator;
		private FalsingManager mFalsingManager;
		private int mMinBackgroundRadius;
		private boolean mMotionCancelled;
		private int mTouchTargetSize;
		@@ -109,6 +111,7 @@ public class KeyguardAffordanceHelper {
		android.R.interpolator.linear_out_slow_in);
		mDisappearInterpolator = AnimationUtils.loadInterpolator(mContext,
		android.R.interpolator.fast_out_linear_in);
		mFalsingManager = FalsingManager.getInstance(mContext);
		}

		private void initIcons() {
		@@ -322,7 +325,12 @@ public class KeyguardAffordanceHelper {
		float vel = getCurrentVelocity(lastX, lastY);

		// We snap back if the current translation is not far enough
		boolean snapBack = isBelowFalsingThreshold();
		boolean snapBack;
		if (mFalsingManager.isFalseTouch()) {
		snapBack = mFalsingManager.isFalseTouch();
		} else {
		snapBack = isBelowFalsingThreshold();
		}

		// or if the velocity is in the opposite direction.
		boolean velIsInWrongDirection = vel * mTranslation < 0;