diff --git a/packages/SystemUI/src/com/android/systemui/charging/WiredChargingRippleController.kt b/packages/SystemUI/src/com/android/systemui/charging/WiredChargingRippleController.kt
index 1454210ad7983..fb0c0a69e7c84 100644
--- a/packages/SystemUI/src/com/android/systemui/charging/WiredChargingRippleController.kt
+++ b/packages/SystemUI/src/com/android/systemui/charging/WiredChargingRippleController.kt
@@ -20,7 +20,7 @@ import android.content.Context
 import android.content.res.Configuration
 import android.graphics.PixelFormat
 import android.os.SystemProperties
-import android.util.DisplayMetrics
+import android.view.Surface
 import android.view.View
 import android.view.WindowManager
 import com.android.internal.annotations.VisibleForTesting
@@ -36,7 +36,6 @@ import com.android.systemui.statusbar.commandline.Command
 import com.android.systemui.statusbar.commandline.CommandRegistry
 import com.android.systemui.statusbar.policy.BatteryController
 import com.android.systemui.statusbar.policy.ConfigurationController
-import com.android.systemui.util.leak.RotationUtils
 import com.android.systemui.util.time.SystemClock
 import java.io.PrintWriter
 import javax.inject.Inject
@@ -172,30 +171,28 @@ class WiredChargingRippleController @Inject constructor(
     }
 
     private fun layoutRipple() {
-        val displayMetrics = DisplayMetrics()
-        context.display.getRealMetrics(displayMetrics)
-        val width = displayMetrics.widthPixels
-        val height = displayMetrics.heightPixels
+        val bounds = windowManager.currentWindowMetrics.bounds
+        val width = bounds.width()
+        val height = bounds.height()
         val maxDiameter = Integer.max(width, height) * 2f
         rippleView.setMaxSize(maxDiameter, maxDiameter)
-        when (RotationUtils.getExactRotation(context)) {
-            RotationUtils.ROTATION_LANDSCAPE -> {
+        when (context.display.rotation) {
+            Surface.ROTATION_0 -> {
+                rippleView.setCenter(
+                        width * normalizedPortPosX, height * normalizedPortPosY)
+            }
+            Surface.ROTATION_90 -> {
                 rippleView.setCenter(
                         width * normalizedPortPosY, height * (1 - normalizedPortPosX))
             }
-            RotationUtils.ROTATION_UPSIDE_DOWN -> {
+            Surface.ROTATION_180 -> {
                 rippleView.setCenter(
                         width * (1 - normalizedPortPosX), height * (1 - normalizedPortPosY))
             }
-            RotationUtils.ROTATION_SEASCAPE -> {
+            Surface.ROTATION_270 -> {
                 rippleView.setCenter(
                         width * (1 - normalizedPortPosY), height * normalizedPortPosX)
             }
-            else -> {
-                // ROTATION_NONE
-                rippleView.setCenter(
-                        width * normalizedPortPosX, height * normalizedPortPosY)
-            }
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/util/leak/RotationUtils.java b/packages/SystemUI/src/com/android/systemui/util/leak/RotationUtils.java
index 0b2f004537d69..31f35fc076a1a 100644
--- a/packages/SystemUI/src/com/android/systemui/util/leak/RotationUtils.java
+++ b/packages/SystemUI/src/com/android/systemui/util/leak/RotationUtils.java
@@ -1,15 +1,17 @@
 /*
  * Copyright (C) 2017 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
+ * 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.
+ * 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.util.leak;
@@ -26,7 +28,27 @@ import android.view.Surface;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 
-public class RotationUtils {
+/**
+ * Utility class that provides device orientation.
+ *
+ * <p>Consider using {@link Surface.Rotation} or add a function that respects device aspect ratio
+ * and {@code android.internal.R.bool.config_reverseDefaultRotation}.
+ *
+ * <p>If you only care about the rotation, use {@link Surface.Rotation}, as it always gives the
+ * counter clock-wise rotation. (e.g. If you have a device that has a charging port at the bottom,
+ * rotating three times in counter clock direction will give you {@link Surface#ROTATION_270} while
+ * having the charging port on the left side of the device.)
+ *
+ * <p>If you need whether the device is in portrait or landscape (or their opposites), please add a
+ * function here that respects the device aspect ratio and
+ * {@code android.internal.R.bool.config_reverseDefaultRotation} together.
+ *
+ * <p>Note that {@code android.internal.R.bool.config_reverseDefaultRotation} does not change the
+ * winding order. In other words, the rotation order (counter clock-wise) will remain the same. It
+ * only flips the device orientation, such that portrait becomes upside down, landscape becomes
+ * seascape.
+ */
+public final class RotationUtils {
 
     public static final int ROTATION_NONE = 0;
     public static final int ROTATION_LANDSCAPE = 1;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/charging/WiredChargingRippleControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/charging/WiredChargingRippleControllerTest.kt
index d1597149ce0b4..d6cafcb6b5ae8 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/charging/WiredChargingRippleControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/charging/WiredChargingRippleControllerTest.kt
@@ -16,18 +16,23 @@
 
 package com.android.systemui.charging
 
+import android.graphics.Rect
 import android.testing.AndroidTestingRunner
+import android.view.Surface
 import android.view.View
 import android.view.WindowManager
+import android.view.WindowMetrics
 import androidx.test.filters.SmallTest
 import com.android.internal.logging.UiEventLogger
+import com.android.systemui.R
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.flags.Flags
-import com.android.systemui.surfaceeffects.ripple.RippleView
 import com.android.systemui.statusbar.commandline.CommandRegistry
 import com.android.systemui.statusbar.policy.BatteryController
 import com.android.systemui.statusbar.policy.ConfigurationController
+import com.android.systemui.surfaceeffects.ripple.RippleView
+import com.android.systemui.util.mockito.whenever
 import com.android.systemui.util.time.FakeSystemClock
 import org.junit.Before
 import org.junit.Test
@@ -35,12 +40,12 @@ import org.junit.runner.RunWith
 import org.mockito.ArgumentCaptor
 import org.mockito.ArgumentMatchers
 import org.mockito.Mock
+import org.mockito.Mockito.`when`
 import org.mockito.Mockito.any
 import org.mockito.Mockito.eq
 import org.mockito.Mockito.never
 import org.mockito.Mockito.reset
 import org.mockito.Mockito.verify
-import org.mockito.Mockito.`when`
 import org.mockito.MockitoAnnotations
 
 @SmallTest
@@ -54,6 +59,7 @@ class WiredChargingRippleControllerTest : SysuiTestCase() {
     @Mock private lateinit var rippleView: RippleView
     @Mock private lateinit var windowManager: WindowManager
     @Mock private lateinit var uiEventLogger: UiEventLogger
+    @Mock private lateinit var windowMetrics: WindowMetrics
     private val systemClock = FakeSystemClock()
 
     @Before
@@ -66,6 +72,9 @@ class WiredChargingRippleControllerTest : SysuiTestCase() {
         rippleView.setupShader()
         controller.rippleView = rippleView // Replace the real ripple view with a mock instance
         controller.registerCallbacks()
+
+        `when`(windowMetrics.bounds).thenReturn(Rect(0, 0, 100, 100))
+        `when`(windowManager.currentWindowMetrics).thenReturn(windowMetrics)
     }
 
     @Test
@@ -164,4 +173,63 @@ class WiredChargingRippleControllerTest : SysuiTestCase() {
         verify(rippleView, never()).addOnAttachStateChangeListener(attachListenerCaptor.capture())
         verify(windowManager, never()).addView(eq(rippleView), any<WindowManager.LayoutParams>())
     }
+
+    @Test
+    fun testRipple_layoutsCorrectly() {
+        // Sets the correct ripple size.
+        val width = 100
+        val height = 200
+        whenever(windowMetrics.bounds).thenReturn(Rect(0, 0, width, height))
+
+        // Trigger ripple.
+        val captor = ArgumentCaptor
+                .forClass(BatteryController.BatteryStateChangeCallback::class.java)
+        verify(batteryController).addCallback(captor.capture())
+
+        captor.value.onBatteryLevelChanged(
+                /* unusedBatteryLevel= */ 0,
+                /* plugged in= */ true,
+                /* charging= */ false)
+
+        val attachListenerCaptor =
+                ArgumentCaptor.forClass(View.OnAttachStateChangeListener::class.java)
+        verify(rippleView).addOnAttachStateChangeListener(attachListenerCaptor.capture())
+        verify(windowManager).addView(eq(rippleView), any<WindowManager.LayoutParams>())
+
+        val runnableCaptor =
+                ArgumentCaptor.forClass(Runnable::class.java)
+        attachListenerCaptor.value.onViewAttachedToWindow(rippleView)
+        verify(rippleView).startRipple(runnableCaptor.capture())
+
+        // Verify size and center position.
+        val maxSize = 400f // Double the max value between width and height.
+        verify(rippleView).setMaxSize(maxWidth = maxSize, maxHeight = maxSize)
+
+        val normalizedPortPosX =
+                context.resources.getFloat(R.dimen.physical_charger_port_location_normalized_x)
+        val normalizedPortPosY =
+                context.resources.getFloat(R.dimen.physical_charger_port_location_normalized_y)
+        val expectedCenterX: Float
+        val expectedCenterY: Float
+        when (context.display.rotation) {
+            Surface.ROTATION_90 -> {
+                expectedCenterX = width * normalizedPortPosY
+                expectedCenterY = height * (1 - normalizedPortPosX)
+            }
+            Surface.ROTATION_180 -> {
+                expectedCenterX = width * (1 - normalizedPortPosX)
+                expectedCenterY = height * (1 - normalizedPortPosY)
+            }
+            Surface.ROTATION_270 -> {
+                expectedCenterX = width * (1 - normalizedPortPosY)
+                expectedCenterY = height * normalizedPortPosX
+            }
+            else -> { // Surface.ROTATION_0
+                expectedCenterX = width * normalizedPortPosX
+                expectedCenterY = height * normalizedPortPosY
+            }
+        }
+
+        verify(rippleView).setCenter(expectedCenterX, expectedCenterY)
+    }
 }