ScreenDecorations: Update corner radius when configuration changes

Bug: 112876936
Test: atest ScreenDecorationsTest
Change-Id: I4359b3da4a47dcf434f018fe3e62e18354d1be47
(cherry picked from commit 58fa67cebda06e8297a776f6ee97bffbe322d80b)

2 files changed, 39 insertions, 9 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java b/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
index 194679cc626e..e0f6806c4a27 100644
--- a/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
+++ b/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
@@ -82,9 +82,9 @@ public class ScreenDecorations extends SystemUI implements Tunable {
     private DisplayManager mDisplayManager;
     private DisplayManager.DisplayListener mDisplayListener;
 
-    private int mRoundedDefault;
-    private int mRoundedDefaultTop;
-    private int mRoundedDefaultBottom;
+    @VisibleForTesting protected int mRoundedDefault;
+    @VisibleForTesting protected int mRoundedDefaultTop;
+    @VisibleForTesting protected int mRoundedDefaultBottom;
     private View mOverlay;
     private View mBottomOverlay;
     private float mDensity;
@@ -97,12 +97,7 @@ public class ScreenDecorations extends SystemUI implements Tunable {
     @Override
     public void start() {
         mWindowManager = mContext.getSystemService(WindowManager.class);
-        mRoundedDefault = mContext.getResources().getDimensionPixelSize(
-                R.dimen.rounded_corner_radius);
-        mRoundedDefaultTop = mContext.getResources().getDimensionPixelSize(
-                R.dimen.rounded_corner_radius_top);
-        mRoundedDefaultBottom = mContext.getResources().getDimensionPixelSize(
-                R.dimen.rounded_corner_radius_bottom);
+        updateRoundedCornerRadii();
         if (hasRoundedCorners() || shouldDrawCutout()) {
             setupDecorations();
         }
@@ -221,6 +216,7 @@ public class ScreenDecorations extends SystemUI implements Tunable {
     protected void onConfigurationChanged(Configuration newConfig) {
         mPendingRotationChange = false;
         updateOrientation();
+        updateRoundedCornerRadii();
         if (shouldDrawCutout() && mOverlay == null) {
             setupDecorations();
         }
@@ -241,6 +237,26 @@ public class ScreenDecorations extends SystemUI implements Tunable {
         }
     }
 
+    private void updateRoundedCornerRadii() {
+        final int newRoundedDefault = mContext.getResources().getDimensionPixelSize(
+                R.dimen.rounded_corner_radius);
+        final int newRoundedDefaultTop = mContext.getResources().getDimensionPixelSize(
+                R.dimen.rounded_corner_radius_top);
+        final int newRoundedDefaultBottom = mContext.getResources().getDimensionPixelSize(
+                R.dimen.rounded_corner_radius_bottom);
+
+        final boolean roundedCornersChanged = mRoundedDefault != newRoundedDefault
+                || mRoundedDefaultBottom != newRoundedDefaultBottom
+                || mRoundedDefaultTop != newRoundedDefaultTop;
+
+        if (roundedCornersChanged) {
+            mRoundedDefault = newRoundedDefault;
+            mRoundedDefaultTop = newRoundedDefaultTop;
+            mRoundedDefaultBottom = newRoundedDefaultBottom;
+            onTuningChanged(SIZE, null);
+        }
+    }
+
     private void updateViews() {
         View topLeft = mOverlay.findViewById(R.id.left);
         View topRight = mOverlay.findViewById(R.id.right);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java b/packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java
index f1bf31d7a58a..642b97a2c91f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java
@@ -21,6 +21,7 @@ import static com.android.systemui.tuner.TunablePadding.FLAG_START;
 
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertEquals;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
@@ -195,4 +196,17 @@ public class ScreenDecorationsTest extends SysuiTestCase {
         verify(padding).destroy();
     }
 
+    @Test
+    public void testUpdateRoundedCorners() {
+        mContext.getOrCreateTestableResources().addOverride(
+                com.android.internal.R.bool.config_fillMainBuiltInDisplayCutout, false);
+        mContext.getOrCreateTestableResources().addOverride(dimen.rounded_corner_radius, 20);
+
+        mScreenDecorations.start();
+        assertEquals(mScreenDecorations.mRoundedDefault, 20);
+
+        mContext.getOrCreateTestableResources().addOverride(dimen.rounded_corner_radius, 5);
+        mScreenDecorations.onConfigurationChanged(null);
+        assertEquals(mScreenDecorations.mRoundedDefault, 5);
+    }
 }