Merge "Fix WidgetsBottomSheet inset bug after orientation change" into sc-dev am: 26524eced6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14328125

Change-Id: I1e0d2dbd2ac113a23baffda52a990b28dffe0c75

src/com/android/launcher3/widget/WidgetsBottomSheet.java

@@ -20,6 +20,7 @@ import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 
 import android.animation.PropertyValuesHolder;
 import android.content.Context;
+import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.util.IntProperty;
@@ -71,6 +72,7 @@ public class WidgetsBottomSheet extends BaseWidgetSheet implements Insettable {
     private Rect mInsets;
     private final int mMaxTableHeight;
     private int mMaxHorizontalSpan = 4;
+    private Configuration mCurrentConfiguration;
 
     public WidgetsBottomSheet(Context context, AttributeSet attrs) {
         this(context, attrs, 0);
@@ -85,6 +87,7 @@ public class WidgetsBottomSheet extends BaseWidgetSheet implements Insettable {
         // Set the max table height to 2 / 3 of the grid height so that the bottom picker won't
         // take over the entire view vertically.
         mMaxTableHeight = deviceProfile.inv.numRows * 2 / 3  * deviceProfile.cellHeightPx;
+        mCurrentConfiguration = new Configuration(getResources().getConfiguration());
     }
 
     @Override
@@ -211,6 +214,14 @@ public class WidgetsBottomSheet extends BaseWidgetSheet implements Insettable {
         setPadding(leftInset, getPaddingTop(), rightInset, bottomInset);
     }
 
+    @Override
+    protected void onConfigurationChanged(Configuration newConfig) {
+        if (mCurrentConfiguration.orientation != newConfig.orientation) {
+            mInsets.setEmpty();
+        }
+        mCurrentConfiguration.updateFrom(newConfig);
+    }
+
     @Override
     protected Pair<View, String> getAccessibilityTarget() {
         return Pair.create(findViewById(R.id.title),  getContext().getString(