diff --git a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsDiffReporterTest.java b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsDiffReporterTest.java
index c946c72..b9f183c 100644
--- a/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsDiffReporterTest.java
+++ b/robolectric_tests/src/com/android/launcher3/widget/picker/WidgetsDiffReporterTest.java
@@ -58,7 +58,7 @@
 
 @RunWith(RobolectricTestRunner.class)
 public final class WidgetsDiffReporterTest {
-    private static final String TEST_PACKAGE_PREFIX = "com.google.test";
+    private static final String TEST_PACKAGE_PREFIX = "com.android.test";
     private static final WidgetListBaseRowEntryComparator COMPARATOR =
             new WidgetListBaseRowEntryComparator();
 
@@ -241,6 +241,30 @@
         assertThat(currentList).containsExactlyElementsIn(newList);
     }
 
+    @Test
+    public void headersContentsMix_contentMaxSpanSizeModified_shouldInvokeCorrectCallbacks() {
+        // GIVEN the current list has app headers [A, B, E content].
+        ArrayList<WidgetsListBaseEntry> currentList = new ArrayList<>(
+                List.of(mHeaderA, mHeaderB, mContentE));
+        // GIVEN the new list has max span size in "E content" modified.
+        List<WidgetsListBaseEntry> newList = List.of(
+                mHeaderA,
+                mHeaderB,
+                new WidgetsListContentEntry(
+                        mContentE.mPkgItem,
+                        mContentE.mTitleSectionName,
+                        mContentE.mWidgets,
+                        mContentE.getMaxSpanSizeInCells() + 1));
+
+        // WHEN computing the list difference.
+        mWidgetsDiffReporter.process(currentList, newList, COMPARATOR);
+
+        // THEN notify "E content" has been changed.
+        verify(mAdapter).notifyItemChanged(/* position= */ 2);
+        // THEN the current list contains all elements from the new list.
+        assertThat(currentList).containsExactlyElementsIn(newList);
+    }
+
 
     private WidgetsListHeaderEntry createWidgetsHeaderEntry(String packageName, String appName,
             int numOfWidgets) {
diff --git a/robolectric_tests/src/com/android/launcher3/widget/picker/model/WidgetsListContentEntryTest.java b/robolectric_tests/src/com/android/launcher3/widget/picker/model/WidgetsListContentEntryTest.java
index 2d22c45..106cac0 100644
--- a/robolectric_tests/src/com/android/launcher3/widget/picker/model/WidgetsListContentEntryTest.java
+++ b/robolectric_tests/src/com/android/launcher3/widget/picker/model/WidgetsListContentEntryTest.java
@@ -49,8 +49,10 @@
 
 @RunWith(RobolectricTestRunner.class)
 public final class WidgetsListContentEntryTest {
-    private static final String PACKAGE_NAME = "com.google.test";
-    private final PackageItemInfo mPackageItemInfo = new PackageItemInfo(PACKAGE_NAME);
+    private static final String PACKAGE_NAME = "com.android.test";
+    private static final String PACKAGE_NAME_2 = "com.android.test2";
+    private final PackageItemInfo mPackageItemInfo1 = new PackageItemInfo(PACKAGE_NAME);
+    private final PackageItemInfo mPackageItemInfo2 = new PackageItemInfo(PACKAGE_NAME_2);
     private final ComponentName mWidget1 = ComponentName.createRelative(PACKAGE_NAME, ".mWidget1");
     private final ComponentName mWidget2 = ComponentName.createRelative(PACKAGE_NAME, ".mWidget2");
     private final ComponentName mWidget3 = ComponentName.createRelative(PACKAGE_NAME, ".mWidget3");
@@ -91,7 +93,7 @@
         WidgetItem widgetItem3 = createWidgetItem(mWidget3, /* spanX= */ 2, /* spanY= */ 3);
 
         // WHEN creates a WidgetsListRowEntry with the unsorted widgets.
-        WidgetsListContentEntry widgetsListRowEntry = new WidgetsListContentEntry(mPackageItemInfo,
+        WidgetsListContentEntry widgetsListRowEntry = new WidgetsListContentEntry(mPackageItemInfo1,
                 /* titleSectionName= */ "T",
                 List.of(widgetItem1, widgetItem2, widgetItem3));
 
@@ -100,7 +102,7 @@
                 .containsExactly(widgetItem3, widgetItem1, widgetItem2)
                 .inOrder();
         assertThat(widgetsListRowEntry.mTitleSectionName).isEqualTo("T");
-        assertThat(widgetsListRowEntry.mPkgItem).isEqualTo(mPackageItemInfo);
+        assertThat(widgetsListRowEntry.mPkgItem).isEqualTo(mPackageItemInfo1);
     }
 
     @Test
@@ -114,7 +116,7 @@
         WidgetItem widgetItem3 = createWidgetItem(mWidget1, /* spanX= */ 2, /* spanY= */ 2);
 
         // WHEN creates a WidgetsListRowEntry with the unsorted widgets.
-        WidgetsListContentEntry widgetsListRowEntry = new WidgetsListContentEntry(mPackageItemInfo,
+        WidgetsListContentEntry widgetsListRowEntry = new WidgetsListContentEntry(mPackageItemInfo1,
                 /* titleSectionName= */ "T",
                 List.of(widgetItem1, widgetItem2, widgetItem3));
 
@@ -124,7 +126,7 @@
                 .containsExactly(widgetItem2, widgetItem3, widgetItem1)
                 .inOrder();
         assertThat(widgetsListRowEntry.mTitleSectionName).isEqualTo("T");
-        assertThat(widgetsListRowEntry.mPkgItem).isEqualTo(mPackageItemInfo);
+        assertThat(widgetsListRowEntry.mPkgItem).isEqualTo(mPackageItemInfo1);
     }
 
     @Test
@@ -140,7 +142,7 @@
         WidgetItem widgetItem4 = createWidgetItem(mWidget3, /* spanX= */ 2, /* spanY= */ 2);
 
         // WHEN creates a WidgetsListRowEntry with the unsorted widgets.
-        WidgetsListContentEntry widgetsListRowEntry = new WidgetsListContentEntry(mPackageItemInfo,
+        WidgetsListContentEntry widgetsListRowEntry = new WidgetsListContentEntry(mPackageItemInfo1,
                 /* titleSectionName= */ "T",
                 List.of(widgetItem1, widgetItem2, widgetItem3, widgetItem4));
 
@@ -151,9 +153,96 @@
                 .containsExactly(widgetItem4, widgetItem2, widgetItem1, widgetItem3)
                 .inOrder();
         assertThat(widgetsListRowEntry.mTitleSectionName).isEqualTo("T");
-        assertThat(widgetsListRowEntry.mPkgItem).isEqualTo(mPackageItemInfo);
+        assertThat(widgetsListRowEntry.mPkgItem).isEqualTo(mPackageItemInfo1);
     }
 
+    @Test
+    public void equals_entriesWithDifferentPackageItemInfo_returnFalse() {
+        WidgetItem widgetItem1 = createWidgetItem(mWidget1, /* spanX= */ 2, /* spanY= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry1 = new WidgetsListContentEntry(
+                mPackageItemInfo1,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1),
+                /* maxSpanSizeInCells= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry2 = new WidgetsListContentEntry(
+                mPackageItemInfo2,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1),
+                /* maxSpanSizeInCells= */ 3);
+
+        assertThat(widgetsListRowEntry1.equals(widgetsListRowEntry2)).isFalse();
+    }
+
+    @Test
+    public void equals_entriesWithDifferentTitleSectionName_returnFalse() {
+        WidgetItem widgetItem1 = createWidgetItem(mWidget1, /* spanX= */ 2, /* spanY= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry1 = new WidgetsListContentEntry(
+                mPackageItemInfo1,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1),
+                /* maxSpanSizeInCells= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry2 = new WidgetsListContentEntry(
+                mPackageItemInfo1,
+                /* titleSectionName= */ "S",
+                List.of(widgetItem1),
+                /* maxSpanSizeInCells= */ 3);
+
+        assertThat(widgetsListRowEntry1.equals(widgetsListRowEntry2)).isFalse();
+    }
+
+    @Test
+    public void equals_entriesWithDifferentWidgetsList_returnFalse() {
+        WidgetItem widgetItem1 = createWidgetItem(mWidget1, /* spanX= */ 2, /* spanY= */ 3);
+        WidgetItem widgetItem2 = createWidgetItem(mWidget2, /* spanX= */ 2, /* spanY= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry1 = new WidgetsListContentEntry(
+                mPackageItemInfo1,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1),
+                /* maxSpanSizeInCells= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry2 = new WidgetsListContentEntry(
+                mPackageItemInfo1,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem2),
+                /* maxSpanSizeInCells= */ 3);
+
+        assertThat(widgetsListRowEntry1.equals(widgetsListRowEntry2)).isFalse();
+    }
+
+    @Test
+    public void equals_entriesWithDifferentMaxSpanSize_returnFalse() {
+        WidgetItem widgetItem1 = createWidgetItem(mWidget1, /* spanX= */ 2, /* spanY= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry1 = new WidgetsListContentEntry(
+                mPackageItemInfo1,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1),
+                /* maxSpanSizeInCells= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry2 = new WidgetsListContentEntry(
+                mPackageItemInfo1,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1),
+                /* maxSpanSizeInCells= */ 2);
+
+        assertThat(widgetsListRowEntry1.equals(widgetsListRowEntry2)).isFalse();
+    }
+
+    @Test
+    public void equals_entriesWithSameContents_returnTrue() {
+        WidgetItem widgetItem1 = createWidgetItem(mWidget1, /* spanX= */ 2, /* spanY= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry1 = new WidgetsListContentEntry(
+                mPackageItemInfo1,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1),
+                /* maxSpanSizeInCells= */ 3);
+        WidgetsListContentEntry widgetsListRowEntry2 = new WidgetsListContentEntry(
+                mPackageItemInfo1,
+                /* titleSectionName= */ "T",
+                List.of(widgetItem1),
+                /* maxSpanSizeInCells= */ 3);
+
+        assertThat(widgetsListRowEntry1.equals(widgetsListRowEntry2)).isTrue();
+    }
+
+
     private WidgetItem createWidgetItem(ComponentName componentName, int spanX, int spanY) {
         String label = mWidgetsToLabels.get(componentName);
         ShadowPackageManager packageManager = shadowOf(mContext.getPackageManager());
diff --git a/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java b/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java
index 0328cf6..73b17f1 100644
--- a/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java
+++ b/src/com/android/launcher3/widget/model/WidgetsListContentEntry.java
@@ -26,14 +26,39 @@
  */
 public final class WidgetsListContentEntry extends WidgetsListBaseEntry {
 
+    private final int mMaxSpanSizeInCells;
+
+    /**
+     * Constructor for {@link WidgetsListContentEntry}.
+     *
+     * @param pkgItem package info associated with the entry
+     * @param titleSectionName title section name associated with the entry.
+     * @param items list of widgets for the package.
+     */
     public WidgetsListContentEntry(PackageItemInfo pkgItem, String titleSectionName,
             List<WidgetItem> items) {
+        this(pkgItem, titleSectionName, items, /* maxSpanSizeInCells= */ 0);
+    }
+
+    /**
+     * Constructor for {@link WidgetsListContentEntry}.
+     *
+     * @param pkgItem package info associated with the entry
+     * @param titleSectionName title section name associated with the entry.
+     * @param items list of widgets for the package.
+     * @param maxSpanSizeInCells the max horizontal span in cells that is allowed for grouping more
+     *                           than one widgets in a table row.
+     */
+    public WidgetsListContentEntry(PackageItemInfo pkgItem, String titleSectionName,
+            List<WidgetItem> items, int maxSpanSizeInCells) {
         super(pkgItem, titleSectionName, items);
+        mMaxSpanSizeInCells = maxSpanSizeInCells;
     }
 
     @Override
     public String toString() {
-        return "Content:" + mPkgItem.packageName + ":" + mWidgets.size();
+        return "Content:" + mPkgItem.packageName + ":" + mWidgets.size() + " maxSpanSizeInCells: "
+                + mMaxSpanSizeInCells;
     }
 
     @Override
@@ -42,11 +67,36 @@
         return RANK_WIDGETS_LIST_CONTENT;
     }
 
+    /**
+     * Returns a copy of this {@link WidgetsListContentEntry} with updated
+     * {@param maxSpanSizeInCells}.
+     *
+     * @param maxSpanSizeInCells the maximum horizontal span in cells that is allowed for grouping
+     *                           more than one widgets in a table row.
+     */
+    public WidgetsListContentEntry withMaxSpanSize(int maxSpanSizeInCells) {
+        if (mMaxSpanSizeInCells == maxSpanSizeInCells) return this;
+        return new WidgetsListContentEntry(
+                mPkgItem,
+                mTitleSectionName,
+                mWidgets,
+                /* maxSpanSizeInCells= */ maxSpanSizeInCells);
+    }
+
+    /**
+     * Returns the max horizontal span size in cells that is allowed for grouping more than one
+     * widget in a table row.
+     */
+    public int getMaxSpanSizeInCells() {
+        return mMaxSpanSizeInCells;
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (!(obj instanceof WidgetsListContentEntry)) return false;
         WidgetsListContentEntry otherEntry = (WidgetsListContentEntry) obj;
         return mWidgets.equals(otherEntry.mWidgets) && mPkgItem.equals(otherEntry.mPkgItem)
-                && mTitleSectionName.equals(otherEntry.mTitleSectionName);
+                && mTitleSectionName.equals(otherEntry.mTitleSectionName)
+                && mMaxSpanSizeInCells == otherEntry.mMaxSpanSizeInCells;
     }
 }
diff --git a/src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java b/src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java
index dfe447a..99374f5 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsDiffReporter.java
@@ -115,7 +115,7 @@
                 // or did the widget size and desc, span, etc change?
                 if (!isSamePackageItemInfo(orgRowEntry.mPkgItem, newRowEntry.mPkgItem)
                         || hasHeaderUpdated(orgRowEntry, newRowEntry)
-                        || hasWidgetsListChanged(orgRowEntry, newRowEntry)) {
+                        || hasWidgetsListContentChanged(orgRowEntry, newRowEntry)) {
                     index = currentEntries.indexOf(orgRowEntry);
                     currentEntries.set(index, newRowEntry);
                     mListener.notifyItemChanged(index);
@@ -158,17 +158,15 @@
 
     /**
      * Returns {@code true} if both {@code curRow} & {@code newRow} are
-     * {@link WidgetsListContentEntry}s with a different list of widgets.
+     * {@link WidgetsListContentEntry}s with a different list or arrangement of widgets.
      */
-    private boolean hasWidgetsListChanged(WidgetsListBaseEntry curRow,
+    private boolean hasWidgetsListContentChanged(WidgetsListBaseEntry curRow,
             WidgetsListBaseEntry newRow) {
         if (!(curRow instanceof WidgetsListContentEntry)
                 || !(newRow instanceof WidgetsListContentEntry)) {
             return false;
         }
-        WidgetsListContentEntry orgRowEntry = (WidgetsListContentEntry) curRow;
-        WidgetsListContentEntry newRowEntry = (WidgetsListContentEntry) newRow;
-        return !orgRowEntry.mWidgets.equals(newRowEntry.mWidgets);
+        return !curRow.equals(newRow);
     }
 
     /**
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java b/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
index b668c90..08a2263 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListAdapter.java
@@ -111,6 +111,7 @@
     @Nullable private PackageUserKey mPendingClickHeader;
     private final int mShortcutPreviewPadding;
     private final int mSpacingBetweenEntries;
+    private int mMaxSpanSize = 4;
 
     private final WidgetPreviewLoadedCallback mPreviewLoadedCallback =
             ignored -> updateVisibleEntries();
@@ -249,10 +250,14 @@
                 .filter(entry -> (mFilter == null || mFilter.test(entry))
                         && mHeaderAndSelectedContentFilter.test(entry))
                 .map(entry -> {
-                    // Adjust the original entries to expand headers for the selected content.
                     if (entry instanceof WidgetsListBaseEntry.Header<?>
                             && matchesKey(entry, mWidgetsContentVisiblePackageUserKey)) {
+                        // Adjust the original entries to expand headers for the selected content.
                         return ((WidgetsListBaseEntry.Header<?>) entry).withWidgetListShown();
+                    } else if (entry instanceof WidgetsListContentEntry) {
+                        // Adjust the original content entries to accommodate for the current
+                        // maxSpanSize.
+                        return ((WidgetsListContentEntry) entry).withMaxSpanSize(mMaxSpanSize);
                     }
                     return entry;
                 })
@@ -491,20 +496,12 @@
     }
 
     /**
-     * Sets the max horizontal spans that are allowed for grouping more than one widgets in a table
-     * row.
-     *
-     * <p>If there is only one widget in a row, that widget horizontal span is allowed to exceed
-     * {@code maxHorizontalSpans}.
-     * <p>Let's say the max horizontal spans is set to 5. Widgets can be grouped in the same row if
-     * their total horizontal spans added don't exceed 5.
-     * Example 1: Row 1: 2x2, 2x3, 1x1. Total horizontal spans is 5. This is okay.
-     * Example 2: Row 1: 2x2, 4x3, 1x1. the total horizontal spans is 7. This is wrong.
-     *            4x3 and 1x1 should be moved to a new row.
-     * Example 3: Row 1: 6x4. This is okay because this is the only item in the row.
+     * Sets the max horizontal span in cells that is allowed for grouping more than one widget in a
+     * table row.
      */
     public void setMaxHorizontalSpansPerRow(int maxHorizontalSpans) {
-        mWidgetsListTableViewHolderBinder.setMaxSpansPerRow(maxHorizontalSpans);
+        mMaxSpanSize = maxHorizontalSpans;
+        updateVisibleEntries();
     }
 
     /**
diff --git a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
index 7b52663..57dec14 100644
--- a/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
+++ b/src/com/android/launcher3/widget/picker/WidgetsListTableViewHolderBinder.java
@@ -49,7 +49,6 @@
     private static final boolean DEBUG = false;
     private static final String TAG = "WidgetsListRowViewHolderBinder";
 
-    private int mMaxSpansPerRow = 4;
     private final LayoutInflater mLayoutInflater;
     private final OnClickListener mIconClickListener;
     private final OnLongClickListener mIconLongClickListener;
@@ -82,10 +81,6 @@
         mApplyBitmapDeferred = applyBitmapDeferred;
     }
 
-    public void setMaxSpansPerRow(int maxSpansPerRow) {
-        mMaxSpansPerRow = maxSpansPerRow;
-    }
-
     @Override
     public WidgetsRowViewHolder newViewHolder(ViewGroup parent) {
         if (DEBUG) {
@@ -113,7 +108,8 @@
                 position == mWidgetsListAdapter.getItemCount() - 1 ? LAST : MIDDLE);
 
         List<ArrayList<WidgetItem>> widgetItemsTable =
-                WidgetsTableUtils.groupWidgetItemsIntoTable(entry.mWidgets, mMaxSpansPerRow);
+                WidgetsTableUtils.groupWidgetItemsIntoTable(
+                        entry.mWidgets, entry.getMaxSpanSizeInCells());
         recycleTableBeforeBinding(table, widgetItemsTable);
         // Bind the widget items.
         for (int i = 0; i < widgetItemsTable.size(); i++) {
diff --git a/src/com/android/launcher3/widget/util/WidgetsTableUtils.java b/src/com/android/launcher3/widget/util/WidgetsTableUtils.java
index 7294a3a..54aaf93 100644
--- a/src/com/android/launcher3/widget/util/WidgetsTableUtils.java
+++ b/src/com/android/launcher3/widget/util/WidgetsTableUtils.java
@@ -56,6 +56,13 @@
      * 3. The order shortcuts are grouped together in the same row until their total horizontal
      *    spans exceed the {@code maxSpansPerRow} - 1.
      * 4. If there is only one widget in a row, its width may exceed the {@code maxSpansPerRow}.
+     *
+     * <p>Let's say the {@code maxSpansPerRow} is set to 6. Widgets can be grouped in the same row
+     * if their total horizontal spans added don't exceed 5.
+     * Example 1: Row 1: 2x2, 2x3, 1x1. Total horizontal spans is 5. This is okay.
+     * Example 2: Row 1: 2x2, 4x3, 1x1. the total horizontal spans is 7. This is wrong. 4x3 and 1x1
+     * should be moved to a new row.
+     * Example 3: Row 1: 6x4. This is okay because this is the only item in the row.
      */
     public static List<ArrayList<WidgetItem>> groupWidgetItemsIntoTable(
             List<WidgetItem> widgetItems, final int maxSpansPerRow) {