diff --git a/Android.bp b/Android.bp
index 5acec37..b80282e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -24,6 +24,7 @@
     srcs: [
         "tests/tapl/**/*.java",
         "src/com/android/launcher3/util/SecureSettingsObserver.java",
+        "src/com/android/launcher3/ResourceUtils.java",
         "src/com/android/launcher3/TestProtocol.java",
     ],
     manifest: "tests/tapl/AndroidManifest.xml",
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
index a343a36..ee9876a 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/TouchInteractionService.java
@@ -35,7 +35,6 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
-import android.content.res.Resources;
 import android.graphics.Point;
 import android.graphics.RectF;
 import android.graphics.Region;
@@ -58,6 +57,7 @@
 
 import com.android.launcher3.MainThreadExecutor;
 import com.android.launcher3.R;
+import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.UserManagerCompat;
 import com.android.launcher3.logging.EventLogArray;
@@ -90,9 +90,6 @@
     public static final LooperExecutor BACKGROUND_EXECUTOR =
             new LooperExecutor(UiThreadHelper.getBackgroundLooper());
 
-    private static final String NAVBAR_VERTICAL_SIZE = "navigation_bar_frame_height";
-    private static final String NAVBAR_HORIZONTAL_SIZE = "navigation_bar_width";
-
     public static final EventLogArray TOUCH_INTERACTION_LOG =
             new EventLogArray("touch_interaction_log", 40);
 
@@ -291,15 +288,7 @@
     }
 
     private int getNavbarSize(String resName) {
-        int frameSize;
-        Resources res = getResources();
-        int frameSizeResID = res.getIdentifier(resName, "dimen", "android");
-        if (frameSizeResID != 0) {
-            frameSize = res.getDimensionPixelSize(frameSizeResID);
-        } else {
-            frameSize = Utilities.pxFromDp(48, res.getDisplayMetrics());
-        }
-        return frameSize;
+        return ResourceUtils.getNavbarSize(resName, getResources());
     }
 
     private void initTouchBounds() {
@@ -312,20 +301,21 @@
         defaultDisplay.getRealSize(realSize);
         mSwipeTouchRegion.set(0, 0, realSize.x, realSize.y);
         if (mMode == Mode.NO_BUTTON) {
-            mSwipeTouchRegion.top = mSwipeTouchRegion.bottom - getNavbarSize(NAVBAR_VERTICAL_SIZE);
+            mSwipeTouchRegion.top = mSwipeTouchRegion.bottom - getNavbarSize(
+                    ResourceUtils.NAVBAR_VERTICAL_SIZE);
         } else {
             switch (defaultDisplay.getRotation()) {
                 case Surface.ROTATION_90:
                     mSwipeTouchRegion.left = mSwipeTouchRegion.right
-                            - getNavbarSize(NAVBAR_HORIZONTAL_SIZE);
+                            - getNavbarSize(ResourceUtils.NAVBAR_HORIZONTAL_SIZE);
                     break;
                 case Surface.ROTATION_270:
                     mSwipeTouchRegion.right = mSwipeTouchRegion.left
-                            + getNavbarSize(NAVBAR_HORIZONTAL_SIZE);
+                            + getNavbarSize(ResourceUtils.NAVBAR_HORIZONTAL_SIZE);
                     break;
                 default:
                     mSwipeTouchRegion.top = mSwipeTouchRegion.bottom
-                            - getNavbarSize(NAVBAR_VERTICAL_SIZE);
+                            - getNavbarSize(ResourceUtils.NAVBAR_VERTICAL_SIZE);
             }
         }
     }
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 3d2d7cf..d098b8c 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -213,7 +213,7 @@
         // Add a bit of space between nav bar and hotseat in multi-window vertical bar layout.
         hotseatBarSidePaddingStartPx = isMultiWindowMode && isVerticalBarLayout()
                 ? edgeMarginPx : 0;
-        hotseatBarSizePx = Utilities.pxFromDp(inv.iconSize, dm) + (isVerticalBarLayout()
+        hotseatBarSizePx = ResourceUtils.pxFromDp(inv.iconSize, dm) + (isVerticalBarLayout()
                 ? (hotseatBarSidePaddingStartPx + hotseatBarSidePaddingEndPx)
                 : (res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_extra_vertical_size)
                         + hotseatBarTopPaddingPx + hotseatBarBottomPaddingPx));
@@ -319,7 +319,7 @@
         // Workspace
         final boolean isVerticalLayout = isVerticalBarLayout();
         float invIconSizePx = isVerticalLayout ? inv.landscapeIconSize : inv.iconSize;
-        iconSizePx = Math.max(1, (int) (Utilities.pxFromDp(invIconSizePx, dm) * scale));
+        iconSizePx = Math.max(1, (int) (ResourceUtils.pxFromDp(invIconSizePx, dm) * scale));
         iconTextSizePx = (int) (Utilities.pxFromSp(inv.iconTextSize, dm) * scale);
         iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * scale);
 
@@ -399,7 +399,7 @@
     }
 
     private void updateFolderCellSize(float scale, DisplayMetrics dm, Resources res) {
-        folderChildIconSizePx = (int) (Utilities.pxFromDp(inv.iconSize, dm) * scale);
+        folderChildIconSizePx = (int) (ResourceUtils.pxFromDp(inv.iconSize, dm) * scale);
         folderChildTextSizePx =
                 (int) (res.getDimensionPixelSize(R.dimen.folder_child_text_size) * scale);
 
diff --git a/src/com/android/launcher3/InvariantDeviceProfile.java b/src/com/android/launcher3/InvariantDeviceProfile.java
index 819a551..8a8a2fb 100644
--- a/src/com/android/launcher3/InvariantDeviceProfile.java
+++ b/src/com/android/launcher3/InvariantDeviceProfile.java
@@ -210,7 +210,7 @@
         iconSize = interpolatedDisplayOption.iconSize;
         iconShapePath = getIconShapePath(context);
         landscapeIconSize = interpolatedDisplayOption.landscapeIconSize;
-        iconBitmapSize = Utilities.pxFromDp(iconSize, dm);
+        iconBitmapSize = ResourceUtils.pxFromDp(iconSize, dm);
         iconTextSize = interpolatedDisplayOption.iconTextSize;
         fillResIconDpi = getLauncherIconDensity(iconBitmapSize);
 
diff --git a/src/com/android/launcher3/ResourceUtils.java b/src/com/android/launcher3/ResourceUtils.java
new file mode 100644
index 0000000..8df3290
--- /dev/null
+++ b/src/com/android/launcher3/ResourceUtils.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2019 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.launcher3;
+
+import android.content.res.Resources;
+import android.util.DisplayMetrics;
+import android.util.TypedValue;
+
+public class ResourceUtils {
+    public static final String NAVBAR_VERTICAL_SIZE = "navigation_bar_frame_height";
+    public static final String NAVBAR_HORIZONTAL_SIZE = "navigation_bar_width";
+
+    public static int getNavbarSize(String resName, Resources res) {
+        return getDimenByName(resName, res, 48);
+    }
+
+    private static int getDimenByName(String resName, Resources res, int defaultValue) {
+        final int frameSize;
+        final int frameSizeResID = res.getIdentifier(resName, "dimen", "android");
+        if (frameSizeResID != 0) {
+            frameSize = res.getDimensionPixelSize(frameSizeResID);
+        } else {
+            frameSize = pxFromDp(defaultValue, res.getDisplayMetrics());
+        }
+        return frameSize;
+    }
+
+    public static int pxFromDp(float size, DisplayMetrics metrics) {
+        return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, size, metrics));
+    }
+}
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 35b967f..5cfd95c 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -477,10 +477,7 @@
         float densityRatio = (float) metrics.densityDpi / DisplayMetrics.DENSITY_DEFAULT;
         return (size / densityRatio);
     }
-    public static int pxFromDp(float size, DisplayMetrics metrics) {
-        return (int) Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
-                size, metrics));
-    }
+
     public static int pxFromSp(float size, DisplayMetrics metrics) {
         return (int) Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,
                 size, metrics));
diff --git a/src/com/android/launcher3/folder/FolderAnimationManager.java b/src/com/android/launcher3/folder/FolderAnimationManager.java
index 2450039..0e2ddd4 100644
--- a/src/com/android/launcher3/folder/FolderAnimationManager.java
+++ b/src/com/android/launcher3/folder/FolderAnimationManager.java
@@ -39,6 +39,7 @@
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
+import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.ShortcutAndWidgetContainer;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.anim.PropertyResetListener;
@@ -165,7 +166,7 @@
                 Math.round((totalOffsetX + initialSize) / initialScale),
                 Math.round((paddingOffsetY + initialSize) / initialScale));
         Rect endRect = new Rect(0, 0, lp.width, lp.height);
-        float finalRadius = Utilities.pxFromDp(2, mContext.getResources().getDisplayMetrics());
+        float finalRadius = ResourceUtils.pxFromDp(2, mContext.getResources().getDisplayMetrics());
 
         // Create the animators.
         AnimatorSet a = new AnimatorSet();
diff --git a/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java b/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
index 66f9dbf..c0aa75f 100644
--- a/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
+++ b/src/com/android/launcher3/graphics/WorkspaceAndHotseatScrim.java
@@ -43,7 +43,7 @@
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
+import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.uioverrides.WallpaperColorInfo;
 import com.android.launcher3.util.Themes;
@@ -148,7 +148,7 @@
         mLauncher = Launcher.getLauncher(view.getContext());
         mWallpaperColorInfo = WallpaperColorInfo.getInstance(mLauncher);
 
-        mMaskHeight = Utilities.pxFromDp(ALPHA_MASK_BITMAP_DP,
+        mMaskHeight = ResourceUtils.pxFromDp(ALPHA_MASK_BITMAP_DP,
                 view.getResources().getDisplayMetrics());
         mTopScrim = Themes.getAttrDrawable(view.getContext(), R.attr.workspaceStatusBarScrim);
         mBottomMask = mTopScrim == null ? null : createDitheredAlphaMask();
@@ -297,8 +297,8 @@
 
     public Bitmap createDitheredAlphaMask() {
         DisplayMetrics dm = mLauncher.getResources().getDisplayMetrics();
-        int width = Utilities.pxFromDp(ALPHA_MASK_WIDTH_DP, dm);
-        int gradientHeight = Utilities.pxFromDp(ALPHA_MASK_HEIGHT_DP, dm);
+        int width = ResourceUtils.pxFromDp(ALPHA_MASK_WIDTH_DP, dm);
+        int gradientHeight = ResourceUtils.pxFromDp(ALPHA_MASK_HEIGHT_DP, dm);
         Bitmap dst = Bitmap.createBitmap(width, mMaskHeight, Bitmap.Config.ALPHA_8);
         Canvas c = new Canvas(dst);
         Paint paint = new Paint(Paint.DITHER_FLAG);
diff --git a/src/com/android/launcher3/widget/WidgetsBottomSheet.java b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
index 3e2c0ae..a7078a2 100644
--- a/src/com/android/launcher3/widget/WidgetsBottomSheet.java
+++ b/src/com/android/launcher3/widget/WidgetsBottomSheet.java
@@ -36,7 +36,7 @@
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.LauncherAppState;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
+import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.model.WidgetItem;
 import com.android.launcher3.util.PackageUserKey;
@@ -126,7 +126,7 @@
             // Otherwise, add an empty view to the start as padding (but still scroll edge to edge).
             View leftPaddingView = LayoutInflater.from(getContext()).inflate(
                     R.layout.widget_list_divider, widgetRow, false);
-            leftPaddingView.getLayoutParams().width = Utilities.pxFromDp(
+            leftPaddingView.getLayoutParams().width = ResourceUtils.pxFromDp(
                     16, getResources().getDisplayMetrics());
             widgetCells.addView(leftPaddingView, 0);
         }
diff --git a/tests/Android.mk b/tests/Android.mk
index 080c98b..0991a04 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -30,6 +30,7 @@
     LOCAL_STATIC_JAVA_LIBRARIES += libSharedSystemUI
 
     LOCAL_SRC_FILES := $(call all-java-files-under, tapl) \
+        ../src/com/android/launcher3/ResourceUtils.java \
         ../src/com/android/launcher3/util/SecureSettingsObserver.java \
         ../src/com/android/launcher3/TestProtocol.java
 endif
diff --git a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
index 75db2f1..b6878bb 100644
--- a/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
+++ b/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
@@ -51,6 +51,7 @@
 import com.android.launcher3.LauncherSettings;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.MainThreadExecutor;
+import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.tapl.LauncherInstrumentation;
@@ -208,7 +209,9 @@
      * @return the matching object.
      */
     protected UiObject2 scrollAndFind(UiObject2 container, BySelector condition) {
-        container.setGestureMargins(0, 0, 0, 200);
+        final int margin = ResourceUtils.getNavbarSize(
+                ResourceUtils.NAVBAR_VERTICAL_SIZE, mLauncher.getResources()) + 1;
+        container.setGestureMargins(0, 0, 0, margin);
 
         int i = 0;
         for (; ; ) {
@@ -216,7 +219,8 @@
             mDevice.wait(Until.findObject(condition), SHORT_UI_TIMEOUT);
             UiObject2 widget = container.findObject(condition);
             if (widget != null && widget.getVisibleBounds().intersects(
-                    0, 0, mDevice.getDisplayWidth(), mDevice.getDisplayHeight() - 200)) {
+                    0, 0, mDevice.getDisplayWidth(),
+                    mDevice.getDisplayHeight() - margin)) {
                 return widget;
             }
             if (++i > 40) fail("Too many attempts");
diff --git a/tests/tapl/com/android/launcher3/tapl/AllApps.java b/tests/tapl/com/android/launcher3/tapl/AllApps.java
index 1ad0037..68bdfe3 100644
--- a/tests/tapl/com/android/launcher3/tapl/AllApps.java
+++ b/tests/tapl/com/android/launcher3/tapl/AllApps.java
@@ -23,6 +23,7 @@
 import androidx.test.uiautomator.Direction;
 import androidx.test.uiautomator.UiObject2;
 
+import com.android.launcher3.ResourceUtils;
 import com.android.launcher3.TestProtocol;
 
 /**
@@ -66,12 +67,9 @@
         try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                 "want to get app icon on all apps")) {
             final UiObject2 allAppsContainer = verifyActiveContainer();
-            if (mLauncher.getNavigationModel() != ZERO_BUTTON) {
-                final UiObject2 navBar = mLauncher.waitForSystemUiObject("navigation_bar_frame");
-                allAppsContainer.setGestureMargins(0, 0, 0, navBar.getVisibleBounds().height() + 1);
-            } else {
-                allAppsContainer.setGestureMargins(0, 0, 0, 200);
-            }
+            allAppsContainer.setGestureMargins(0, 0, 0,
+                    ResourceUtils.getNavbarSize(ResourceUtils.NAVBAR_VERTICAL_SIZE,
+                            mLauncher.getResources()) + 1);
             final BySelector appIconSelector = AppIcon.getAppIconSelector(appName, mLauncher);
             if (!hasClickableIcon(allAppsContainer, appIconSelector)) {
                 scrollBackToBeginning();
diff --git a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
index fd2eabb..4d8ff1b 100644
--- a/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
+++ b/tests/tapl/com/android/launcher3/tapl/LauncherInstrumentation.java
@@ -586,6 +586,10 @@
         return ViewConfiguration.get(getContext()).getScaledTouchSlop();
     }
 
+    public Resources getResources() {
+        return getContext().getResources();
+    }
+
     private static MotionEvent getMotionEvent(long downTime, long eventTime, int action,
             float x, float y) {
         MotionEvent.PointerProperties properties = new MotionEvent.PointerProperties();
diff --git a/tests/tapl/com/android/launcher3/tapl/Widgets.java b/tests/tapl/com/android/launcher3/tapl/Widgets.java
index 100a11c..f7e0b6c 100644
--- a/tests/tapl/com/android/launcher3/tapl/Widgets.java
+++ b/tests/tapl/com/android/launcher3/tapl/Widgets.java
@@ -19,6 +19,8 @@
 import androidx.test.uiautomator.Direction;
 import androidx.test.uiautomator.UiObject2;
 
+import com.android.launcher3.ResourceUtils;
+
 /**
  * All widgets container.
  */
@@ -38,7 +40,9 @@
                 "want to fling forward in widgets")) {
             LauncherInstrumentation.log("Widgets.flingForward enter");
             final UiObject2 widgetsContainer = verifyActiveContainer();
-            widgetsContainer.setGestureMargins(0, 0, 0, 200);
+            widgetsContainer.setGestureMargins(0, 0, 0,
+                    ResourceUtils.getNavbarSize(ResourceUtils.NAVBAR_VERTICAL_SIZE,
+                            mLauncher.getResources()) + 1);
             widgetsContainer.fling(Direction.DOWN,
                     (int) (FLING_SPEED * mLauncher.getDisplayDensity()));
             try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer("flung forward")) {