Merge "1/2 Making bouncer shift on double tap when user chooser is visible" into tm-qpr-dev am: 3a98dbf919

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18913051

Change-Id: I60e2b2aa80586971f0b5219e582be6833fc3b45a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/plugin/src/com/android/systemui/plugins/FalsingManager.java

@@ -29,7 +29,7 @@ import java.lang.annotation.RetentionPolicy;
 /**
  * Interface that decides whether a touch on the phone was accidental. i.e. Pocket Dialing.
  *
- * {@see com.android.systemui.classifier.FalsingManagerImpl}
+ * {@see com.android.systemui.classifier.BrightLineFalsingManager}
  */
 @ProvidesInterface(version = FalsingManager.VERSION)
 public interface FalsingManager {

packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java

@@ -375,10 +375,23 @@ public class KeyguardSecurityContainer extends FrameLayout {
         mViewMode.updatePositionByTouchX(x);
     }
 
-    /** Returns whether the inner SecurityViewFlipper is left-aligned when in one-handed mode. */
+    public boolean isSidedSecurityMode() {
-    public boolean isOneHandedModeLeftAligned() {
+        return mViewMode instanceof SidedSecurityMode;
-        return mCurrentMode == MODE_ONE_HANDED
+    }
-                && ((OneHandedViewMode) mViewMode).isLeftAligned();
+
+    /** Returns whether the inner SecurityViewFlipper is left-aligned when in sided mode. */
+    public boolean isSecurityLeftAligned() {
+        return mViewMode instanceof SidedSecurityMode
+                && ((SidedSecurityMode) mViewMode).isLeftAligned();
+    }
+
+    /**
+     * Returns whether the touch happened on the other side of security (like bouncer) when in
+     * sided mode.
+     */
+    public boolean isTouchOnTheOtherSideOfSecurity(MotionEvent ev) {
+        return mViewMode instanceof SidedSecurityMode
+                && ((SidedSecurityMode) mViewMode).isTouchOnTheOtherSideOfSecurity(ev);
     }
 
     public void onPause() {
@@ -437,12 +450,15 @@ public class KeyguardSecurityContainer extends FrameLayout {
     @Override
     public boolean onTouchEvent(MotionEvent event) {
         final int action = event.getActionMasked();
-        mDoubleTapDetector.onTouchEvent(event);
 
         boolean result =  mMotionEventListeners.stream()
                 .anyMatch(listener -> listener.onTouchEvent(event))
                 || super.onTouchEvent(event);
 
+        // double tap detector should be called after listeners handle touches as listeners are
+        // helping with ignoring falsing. Otherwise falsing will be activated for some double taps
+        mDoubleTapDetector.onTouchEvent(event);
+
         switch (action) {
             case MotionEvent.ACTION_MOVE:
                 mVelocityTracker.addMovement(event);
@@ -487,11 +503,16 @@ public class KeyguardSecurityContainer extends FrameLayout {
     private class DoubleTapListener extends GestureDetector.SimpleOnGestureListener {
         @Override
         public boolean onDoubleTap(MotionEvent e) {
-            if (!mIsDragging) {
+            return handleDoubleTap(e);
-                mViewMode.handleDoubleTap(e);
+        }
-            }
+    }
+
+    @VisibleForTesting boolean handleDoubleTap(MotionEvent e) {
+        if (!mIsDragging) {
+            mViewMode.handleDoubleTap(e);
             return true;
         }
+        return false;
     }
 
     void addMotionEventListener(Gefingerpoken listener) {
@@ -770,6 +791,70 @@ public class KeyguardSecurityContainer extends FrameLayout {
         default void onDestroy() {};
     }
 
+    /**
+     * Base class for modes which support having on left/right side of the screen, used for large
+     * screen devices
+     */
+    abstract static class SidedSecurityMode implements ViewMode {
+        private ViewGroup mView;
+        private GlobalSettings mGlobalSettings;
+        private int mDefaultSideSetting;
+
+        public void init(ViewGroup v, GlobalSettings globalSettings, boolean leftAlignedByDefault) {
+            mView = v;
+            mGlobalSettings = globalSettings;
+            mDefaultSideSetting =
+                    leftAlignedByDefault ? Settings.Global.ONE_HANDED_KEYGUARD_SIDE_LEFT
+                            : Settings.Global.ONE_HANDED_KEYGUARD_SIDE_RIGHT;
+        }
+
+        /**
+         * Determine if a double tap on this view is on the other side. If so, will animate
+         * positions and record the preference to always show on this side.
+         */
+        @Override
+        public void handleDoubleTap(MotionEvent event) {
+            boolean currentlyLeftAligned = isLeftAligned();
+            // Did the tap hit the "other" side of the bouncer?
+            if (isTouchOnTheOtherSideOfSecurity(event, currentlyLeftAligned)) {
+                boolean willBeLeftAligned = !currentlyLeftAligned;
+                updateSideSetting(willBeLeftAligned);
+
+                int keyguardState = willBeLeftAligned
+                        ? SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED__STATE__SWITCH_LEFT
+                        : SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED__STATE__SWITCH_RIGHT;
+                SysUiStatsLog.write(SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED, keyguardState);
+
+                updateSecurityViewLocation(willBeLeftAligned, /* animate= */ true);
+            }
+        }
+
+        private boolean isTouchOnTheOtherSideOfSecurity(MotionEvent ev, boolean leftAligned) {
+            float x = ev.getX();
+            return (leftAligned && (x > mView.getWidth() / 2f))
+                    || (!leftAligned && (x < mView.getWidth() / 2f));
+        }
+
+        public boolean isTouchOnTheOtherSideOfSecurity(MotionEvent ev) {
+            return isTouchOnTheOtherSideOfSecurity(ev, isLeftAligned());
+        }
+
+        protected abstract void updateSecurityViewLocation(boolean leftAlign, boolean animate);
+
+        boolean isLeftAligned() {
+            return mGlobalSettings.getInt(Settings.Global.ONE_HANDED_KEYGUARD_SIDE,
+                    mDefaultSideSetting)
+                    == Settings.Global.ONE_HANDED_KEYGUARD_SIDE_LEFT;
+        }
+
+        protected void updateSideSetting(boolean leftAligned) {
+            mGlobalSettings.putInt(
+                    Settings.Global.ONE_HANDED_KEYGUARD_SIDE,
+                    leftAligned ? Settings.Global.ONE_HANDED_KEYGUARD_SIDE_LEFT
+                            : Settings.Global.ONE_HANDED_KEYGUARD_SIDE_RIGHT);
+        }
+    }
+
     /**
      * Default bouncer is centered within the space
      */
@@ -802,7 +887,7 @@ public class KeyguardSecurityContainer extends FrameLayout {
      * User switcher mode will display both the current user icon as well as
      * a user switcher, in both portrait and landscape modes.
      */
-    static class UserSwitcherViewMode implements ViewMode {
+    static class UserSwitcherViewMode extends SidedSecurityMode {
         private ViewGroup mView;
         private ViewGroup mUserSwitcherViewGroup;
         private KeyguardSecurityViewFlipper mViewFlipper;
@@ -819,6 +904,7 @@ public class KeyguardSecurityContainer extends FrameLayout {
                 @NonNull KeyguardSecurityViewFlipper viewFlipper,
                 @NonNull FalsingManager falsingManager,
                 @NonNull UserSwitcherController userSwitcherController) {
+            init(v, globalSettings, /* leftAlignedByDefault= */false);
             mView = v;
             mViewFlipper = viewFlipper;
             mFalsingManager = falsingManager;
@@ -1030,6 +1116,10 @@ public class KeyguardSecurityContainer extends FrameLayout {
 
         @Override
         public void updateSecurityViewLocation() {
+            updateSecurityViewLocation(isLeftAligned(), /* animate= */false);
+        }
+
+        public void updateSecurityViewLocation(boolean leftAlign, boolean animate) {
             int yTrans = mResources.getDimensionPixelSize(R.dimen.bouncer_user_switcher_y_trans);
 
             if (mResources.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
@@ -1039,8 +1129,12 @@ public class KeyguardSecurityContainer extends FrameLayout {
                 mUserSwitcherViewGroup.setTranslationY(yTrans);
                 mViewFlipper.setTranslationY(-yTrans);
             } else {
-                updateViewGravity(mViewFlipper, Gravity.RIGHT | Gravity.BOTTOM);
+                int securityHorizontalGravity = leftAlign ? Gravity.LEFT : Gravity.RIGHT;
-                updateViewGravity(mUserSwitcherViewGroup, Gravity.LEFT | Gravity.CENTER_VERTICAL);
+                int userSwitcherHorizontalGravity =
+                        securityHorizontalGravity == Gravity.LEFT ? Gravity.RIGHT : Gravity.LEFT;
+                updateViewGravity(mViewFlipper, securityHorizontalGravity | Gravity.BOTTOM);
+                updateViewGravity(mUserSwitcherViewGroup,
+                        userSwitcherHorizontalGravity | Gravity.CENTER_VERTICAL);
 
                 // Attempt to reposition a bit higher to make up for this frame being a bit lower
                 // on the device
@@ -1060,20 +1154,19 @@ public class KeyguardSecurityContainer extends FrameLayout {
      * Logic to enabled one-handed bouncer mode. Supports animating the bouncer
      * between alternate sides of the display.
      */
-    static class OneHandedViewMode implements ViewMode {
+    static class OneHandedViewMode extends SidedSecurityMode {
         @Nullable private ValueAnimator mRunningOneHandedAnimator;
         private ViewGroup mView;
         private KeyguardSecurityViewFlipper mViewFlipper;
-        private GlobalSettings mGlobalSettings;
 
         @Override
         public void init(@NonNull ViewGroup v, @NonNull GlobalSettings globalSettings,
                 @NonNull KeyguardSecurityViewFlipper viewFlipper,
                 @NonNull FalsingManager falsingManager,
                 @NonNull UserSwitcherController userSwitcherController) {
+            init(v, globalSettings, /* leftAlignedByDefault= */true);
             mView = v;
             mViewFlipper = viewFlipper;
-            mGlobalSettings = globalSettings;
 
             updateSecurityViewGravity();
             updateSecurityViewLocation(isLeftAligned(), /* animate= */false);
@@ -1107,43 +1200,6 @@ public class KeyguardSecurityContainer extends FrameLayout {
             updateSecurityViewLocation(isTouchOnLeft, /* animate= */false);
         }
 
-        boolean isLeftAligned() {
-            return mGlobalSettings.getInt(Settings.Global.ONE_HANDED_KEYGUARD_SIDE,
-                    Settings.Global.ONE_HANDED_KEYGUARD_SIDE_LEFT)
-                == Settings.Global.ONE_HANDED_KEYGUARD_SIDE_LEFT;
-        }
-
-        private void updateSideSetting(boolean leftAligned) {
-            mGlobalSettings.putInt(
-                    Settings.Global.ONE_HANDED_KEYGUARD_SIDE,
-                    leftAligned ? Settings.Global.ONE_HANDED_KEYGUARD_SIDE_LEFT
-                    : Settings.Global.ONE_HANDED_KEYGUARD_SIDE_RIGHT);
-        }
-
-        /**
-         * Determine if a double tap on this view is on the other side. If so, will animate
-         * positions and record the preference to always show on this side.
-         */
-        @Override
-        public void handleDoubleTap(MotionEvent event) {
-            float x = event.getX();
-            boolean currentlyLeftAligned = isLeftAligned();
-            // Did the tap hit the "other" side of the bouncer?
-            if ((currentlyLeftAligned && (x > mView.getWidth() / 2f))
-                    || (!currentlyLeftAligned && (x < mView.getWidth() / 2f))) {
-
-                boolean willBeLeftAligned = !currentlyLeftAligned;
-                updateSideSetting(willBeLeftAligned);
-
-                int keyguardState = willBeLeftAligned
-                        ? SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED__STATE__SWITCH_LEFT
-                        : SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED__STATE__SWITCH_RIGHT;
-                SysUiStatsLog.write(SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED, keyguardState);
-
-                updateSecurityViewLocation(willBeLeftAligned, true /* animate */);
-            }
-        }
-
         @Override
         public void updateSecurityViewLocation() {
             updateSecurityViewLocation(isLeftAligned(), /* animate= */false);
@@ -1151,10 +1207,10 @@ public class KeyguardSecurityContainer extends FrameLayout {
 
         /**
          * Moves the inner security view to the correct location (in one handed mode) with
-         * animation. This is triggered when the user taps on the side of the screen that is not
+         * animation. This is triggered when the user double taps on the side of the screen that is
-         * currently occupied by the security view.
+         * not currently occupied by the security view.
          */
-        private void updateSecurityViewLocation(boolean leftAlign, boolean animate) {
+        protected void updateSecurityViewLocation(boolean leftAlign, boolean animate) {
             if (mRunningOneHandedAnimator != null) {
                 mRunningOneHandedAnimator.cancel();
                 mRunningOneHandedAnimator = null;

packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainerController.java

@@ -116,12 +116,8 @@ public class KeyguardSecurityContainerController extends ViewController<Keyguard
                 // If we're in one handed mode, the user can tap on the opposite side of the screen
                 // to move the bouncer across. In that case, inhibit the falsing (otherwise the taps
                 // to move the bouncer to each screen side can end up closing it instead).
-                if (mView.getMode() == KeyguardSecurityContainer.MODE_ONE_HANDED) {
+                if (mView.isTouchOnTheOtherSideOfSecurity(ev)) {
-                    boolean isLeftAligned = mView.isOneHandedModeLeftAligned();
+                    mFalsingCollector.avoidGesture();
-                    if ((isLeftAligned && ev.getX() > mView.getWidth() / 2f)
-                            || (!isLeftAligned && ev.getX() <= mView.getWidth() / 2f)) {
-                        mFalsingCollector.avoidGesture();
-                    }
                 }
 
                 if (mTouchDown != null) {
@@ -169,8 +165,8 @@ public class KeyguardSecurityContainerController extends ViewController<Keyguard
 
         public void reportUnlockAttempt(int userId, boolean success, int timeoutMs) {
             int bouncerSide = SysUiStatsLog.KEYGUARD_BOUNCER_PASSWORD_ENTERED__SIDE__DEFAULT;
-            if (mView.getMode() == KeyguardSecurityContainer.MODE_ONE_HANDED) {
+            if (mView.isSidedSecurityMode()) {
-                bouncerSide = mView.isOneHandedModeLeftAligned()
+                bouncerSide = mView.isSecurityLeftAligned()
                         ? SysUiStatsLog.KEYGUARD_BOUNCER_PASSWORD_ENTERED__SIDE__LEFT
                         : SysUiStatsLog.KEYGUARD_BOUNCER_PASSWORD_ENTERED__SIDE__RIGHT;
             }
@@ -367,8 +363,8 @@ public class KeyguardSecurityContainerController extends ViewController<Keyguard
     public void onResume(int reason) {
         if (mCurrentSecurityMode != SecurityMode.None) {
             int state = SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED__STATE__SHOWN;
-            if (mView.getMode() == KeyguardSecurityContainer.MODE_ONE_HANDED) {
+            if (mView.isSidedSecurityMode()) {
-                state = mView.isOneHandedModeLeftAligned()
+                state = mView.isSecurityLeftAligned()
                         ? SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED__STATE__SHOWN_LEFT
                         : SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED__STATE__SHOWN_RIGHT;
             }

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

@@ -1670,7 +1670,6 @@ public class NotificationPanelViewController extends PanelViewController {
         setQsExpansionEnabled();
     }
 
-    @Override
     public void resetViews(boolean animate) {
         mIsLaunchTransitionFinished = false;
         mBlockTouches = false;

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

@@ -1163,8 +1163,6 @@ public abstract class PanelViewController {
                 mTouchDisabled ? "T" : "f"));
     }
 
-    public abstract void resetViews(boolean animate);
-
     public void setHeadsUpManager(HeadsUpManagerPhone headsUpManager) {
         mHeadsUpManager = headsUpManager;
     }

packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerControllerTest.java

@@ -27,7 +27,6 @@ import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -68,8 +67,6 @@ import org.mockito.junit.MockitoRule;
 @RunWith(AndroidTestingRunner.class)
 @TestableLooper.RunWithLooper()
 public class KeyguardSecurityContainerControllerTest extends SysuiTestCase {
-    private static final int VIEW_WIDTH = 1600;
-
     @Rule
     public MockitoRule mRule = MockitoJUnit.rule();
 
@@ -141,7 +138,6 @@ public class KeyguardSecurityContainerControllerTest extends SysuiTestCase {
         when(mResources.getConfiguration()).thenReturn(mConfiguration);
         when(mView.getContext()).thenReturn(mContext);
         when(mView.getResources()).thenReturn(mResources);
-        when(mView.getWidth()).thenReturn(VIEW_WIDTH);
         when(mAdminSecondaryLockScreenControllerFactory.create(any(KeyguardSecurityCallback.class)))
                 .thenReturn(mAdminSecondaryLockScreenController);
         when(mSecurityViewFlipper.getWindowInsetsController()).thenReturn(mWindowInsetsController);
@@ -212,49 +208,26 @@ public class KeyguardSecurityContainerControllerTest extends SysuiTestCase {
                 mUserSwitcherController);
     }
 
-    private void touchDownLeftSide() {
+    private void touchDown() {
         mKeyguardSecurityContainerController.mGlobalTouchListener.onTouchEvent(
                 MotionEvent.obtain(
                         /* downTime= */0,
                         /* eventTime= */0,
                         MotionEvent.ACTION_DOWN,
-                        /* x= */VIEW_WIDTH / 3f,
+                        /* x= */0,
-                        /* y= */0,
-                        /* metaState= */0));
-    }
-
-    private void touchDownRightSide() {
-        mKeyguardSecurityContainerController.mGlobalTouchListener.onTouchEvent(
-                MotionEvent.obtain(
-                        /* downTime= */0,
-                        /* eventTime= */0,
-                        MotionEvent.ACTION_DOWN,
-                        /* x= */(VIEW_WIDTH / 3f) * 2,
                         /* y= */0,
                         /* metaState= */0));
     }
 
     @Test
-    public void onInterceptTap_inhibitsFalsingInOneHandedMode() {
+    public void onInterceptTap_inhibitsFalsingInSidedSecurityMode() {
-        when(mView.getMode()).thenReturn(MODE_ONE_HANDED);
-        when(mView.isOneHandedModeLeftAligned()).thenReturn(true);
 
-        touchDownLeftSide();
+        when(mView.isTouchOnTheOtherSideOfSecurity(any())).thenReturn(false);
+        touchDown();
         verify(mFalsingCollector, never()).avoidGesture();
 
-        // Now on the right.
+        when(mView.isTouchOnTheOtherSideOfSecurity(any())).thenReturn(true);
-        touchDownRightSide();
+        touchDown();
-        verify(mFalsingCollector).avoidGesture();
-
-        // Move and re-test
-        reset(mFalsingCollector);
-        when(mView.isOneHandedModeLeftAligned()).thenReturn(false);
-
-        // On the right...
-        touchDownRightSide();
-        verify(mFalsingCollector, never()).avoidGesture();
-
-        touchDownLeftSide();
         verify(mFalsingCollector).avoidGesture();
     }
 

packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerTest.java

@@ -16,6 +16,9 @@
 
 package com.android.keyguard;
 
+import static android.provider.Settings.Global.ONE_HANDED_KEYGUARD_SIDE;
+import static android.provider.Settings.Global.ONE_HANDED_KEYGUARD_SIDE_LEFT;
+import static android.provider.Settings.Global.ONE_HANDED_KEYGUARD_SIDE_RIGHT;
 import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
 import static android.view.WindowInsets.Type.ime;
 import static android.view.WindowInsets.Type.systemBars;
@@ -25,7 +28,9 @@ import static com.android.keyguard.KeyguardSecurityContainer.MODE_ONE_HANDED;
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.verify;
@@ -34,10 +39,10 @@ import static org.mockito.Mockito.when;
 import android.content.pm.UserInfo;
 import android.content.res.Configuration;
 import android.graphics.Insets;
-import android.provider.Settings;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
 import android.view.Gravity;
+import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowInsets;
@@ -70,6 +75,9 @@ import java.util.ArrayList;
 @RunWith(AndroidTestingRunner.class)
 @TestableLooper.RunWithLooper()
 public class KeyguardSecurityContainerTest extends SysuiTestCase {
+
+    private static final int VIEW_WIDTH = 1600;
+
     private int mScreenWidth;
     private int mFakeMeasureSpec;
 
@@ -212,14 +220,12 @@ public class KeyguardSecurityContainerTest extends SysuiTestCase {
         mKeyguardSecurityContainer.updatePositionByTouchX(
                 mKeyguardSecurityContainer.getWidth() - 1f);
 
-        verify(mGlobalSettings).putInt(Settings.Global.ONE_HANDED_KEYGUARD_SIDE,
+        verify(mGlobalSettings).putInt(ONE_HANDED_KEYGUARD_SIDE, ONE_HANDED_KEYGUARD_SIDE_RIGHT);
-                Settings.Global.ONE_HANDED_KEYGUARD_SIDE_RIGHT);
         verify(mSecurityViewFlipper).setTranslationX(
                 mKeyguardSecurityContainer.getWidth() - mSecurityViewFlipper.getWidth());
 
         mKeyguardSecurityContainer.updatePositionByTouchX(1f);
-        verify(mGlobalSettings).putInt(Settings.Global.ONE_HANDED_KEYGUARD_SIDE,
+        verify(mGlobalSettings).putInt(ONE_HANDED_KEYGUARD_SIDE, ONE_HANDED_KEYGUARD_SIDE_LEFT);
-                Settings.Global.ONE_HANDED_KEYGUARD_SIDE_LEFT);
 
         verify(mSecurityViewFlipper).setTranslationX(0.0f);
     }
@@ -253,10 +259,7 @@ public class KeyguardSecurityContainerTest extends SysuiTestCase {
         // THEN views are oriented side by side
         verify(mSecurityViewFlipper).setLayoutParams(mLayoutCaptor.capture());
         assertThat(mLayoutCaptor.getValue().gravity).isEqualTo(Gravity.RIGHT | Gravity.BOTTOM);
-        ViewGroup userSwitcher = mKeyguardSecurityContainer.findViewById(
+        assertUserSwitcherGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
-                R.id.keyguard_bouncer_user_switcher);
-        assertThat(((FrameLayout.LayoutParams) userSwitcher.getLayoutParams()).gravity)
-                .isEqualTo(Gravity.LEFT | Gravity.CENTER_VERTICAL);
     }
 
     @Test
@@ -276,10 +279,7 @@ public class KeyguardSecurityContainerTest extends SysuiTestCase {
         // THEN views are both centered horizontally
         verify(mSecurityViewFlipper).setLayoutParams(mLayoutCaptor.capture());
         assertThat(mLayoutCaptor.getValue().gravity).isEqualTo(Gravity.CENTER_HORIZONTAL);
-        ViewGroup userSwitcher = mKeyguardSecurityContainer.findViewById(
+        assertUserSwitcherGravity(Gravity.CENTER_HORIZONTAL);
-                R.id.keyguard_bouncer_user_switcher);
-        assertThat(((FrameLayout.LayoutParams) userSwitcher.getLayoutParams()).gravity)
-                .isEqualTo(Gravity.CENTER_HORIZONTAL);
     }
 
     @Test
@@ -310,7 +310,85 @@ public class KeyguardSecurityContainerTest extends SysuiTestCase {
         assertThat(anchor.isClickable()).isTrue();
     }
 
+    @Test
+    public void testTouchesAreRecognizedAsBeingOnTheOtherSideOfSecurity() {
+        setupUserSwitcher();
+        setViewWidth(VIEW_WIDTH);
+
+        assertThat(mKeyguardSecurityContainer.isTouchOnTheOtherSideOfSecurity(
+                touchEventLeftSide())).isTrue();
+        assertThat(mKeyguardSecurityContainer.isTouchOnTheOtherSideOfSecurity(
+                touchEventRightSide())).isFalse();
+
+        mKeyguardSecurityContainer.handleDoubleTap(touchEventLeftSide());
+        // settings should be updated, we need to keep the mock updated as well
+        when(mGlobalSettings.getInt(any(), anyInt())).thenReturn(ONE_HANDED_KEYGUARD_SIDE_LEFT);
+        assertThat(mKeyguardSecurityContainer.isTouchOnTheOtherSideOfSecurity(
+                touchEventLeftSide())).isFalse();
+        assertThat(mKeyguardSecurityContainer.isTouchOnTheOtherSideOfSecurity(
+                touchEventRightSide())).isTrue();
+    }
+
+    @Test
+    public void testSecuritySwitchesSidesInLandscapeUserSwitcherMode() {
+        Configuration config = new Configuration();
+        config.orientation = Configuration.ORIENTATION_LANDSCAPE;
+        when(getContext().getResources().getConfiguration()).thenReturn(config);
+        setupUserSwitcher();
+        // check default position
+        assertSecurityGravity(Gravity.RIGHT | Gravity.BOTTOM);
+        assertUserSwitcherGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL);
+
+        reset(mSecurityViewFlipper);
+        when(mSecurityViewFlipper.getLayoutParams()).thenReturn(mSecurityViewFlipperLayoutParams);
+        // change setting so configuration change triggers position change
+        when(mGlobalSettings.getInt(any(), anyInt())).thenReturn(ONE_HANDED_KEYGUARD_SIDE_LEFT);
+        mKeyguardSecurityContainer.onConfigurationChanged(new Configuration());
+
+        // check position after switching
+        assertSecurityGravity(Gravity.LEFT | Gravity.BOTTOM);
+        assertUserSwitcherGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);
+    }
+
+    private void assertUserSwitcherGravity(@Gravity.GravityFlags int gravity) {
+        ViewGroup userSwitcher = mKeyguardSecurityContainer.findViewById(
+                R.id.keyguard_bouncer_user_switcher);
+        assertThat(((FrameLayout.LayoutParams) userSwitcher.getLayoutParams()).gravity)
+                .isEqualTo(gravity);
+    }
+
+    private void assertSecurityGravity(@Gravity.GravityFlags int gravity) {
+        verify(mSecurityViewFlipper, atLeastOnce()).setLayoutParams(mLayoutCaptor.capture());
+        assertThat(mLayoutCaptor.getValue().gravity).isEqualTo(gravity);
+    }
+
+    private void setViewWidth(int width) {
+        mKeyguardSecurityContainer.setRight(width);
+        mKeyguardSecurityContainer.setLeft(0);
+    }
+
+    private MotionEvent touchEventLeftSide() {
+        return MotionEvent.obtain(
+                /* downTime= */0,
+                /* eventTime= */0,
+                MotionEvent.ACTION_DOWN,
+                /* x= */VIEW_WIDTH / 3f,
+                /* y= */0,
+                /* metaState= */0);
+    }
+
+    private MotionEvent touchEventRightSide() {
+        return MotionEvent.obtain(
+                /* downTime= */0,
+                /* eventTime= */0,
+                MotionEvent.ACTION_DOWN,
+                /* x= */(VIEW_WIDTH / 3f) * 2,
+                /* y= */0,
+                /* metaState= */0);
+    }
+
     private void setupUserSwitcher() {
+        when(mGlobalSettings.getInt(any(), anyInt())).thenReturn(ONE_HANDED_KEYGUARD_SIDE_RIGHT);
         mKeyguardSecurityContainer.initMode(KeyguardSecurityContainer.MODE_USER_SWITCHER,
                 mGlobalSettings, mFalsingManager, mUserSwitcherController);
     }