Fixed selection/update

Where did this patch go?

app/src/main/java/androidx/recyclerview/selection/DefaultSelectionTracker.java

@@ -379,6 +379,10 @@ public class DefaultSelectionTracker<K> extends SelectionTracker<K> implements R
         return mRange != null;
     }
 
+    boolean isOverlapping(int position, int count) {
+        return (mRange != null && mRange.isOverlapping(position, count));
+    }
+
     private boolean canSetState(@NonNull K key, boolean nextState) {
         return mSelectionPredicate.canSetStateForKey(key, nextState);
     }
@@ -601,16 +605,20 @@ public class DefaultSelectionTracker<K> extends SelectionTracker<K> implements R
 
         @Override
         public void onItemRangeInserted(int startPosition, int itemCount) {
+            if (mSelectionTracker.isOverlapping(startPosition, itemCount))
                 mSelectionTracker.endRange();
         }
 
         @Override
         public void onItemRangeRemoved(int startPosition, int itemCount) {
+            if (mSelectionTracker.isOverlapping(startPosition, itemCount))
                 mSelectionTracker.endRange();
         }
 
         @Override
         public void onItemRangeMoved(int fromPosition, int toPosition, int itemCount) {
+            if (mSelectionTracker.isOverlapping(fromPosition, itemCount) ||
+                    mSelectionTracker.isOverlapping(toPosition, itemCount))
                 mSelectionTracker.endRange();
         }
     }

app/src/main/java/androidx/recyclerview/selection/Range.java

@@ -169,6 +169,11 @@ final class Range {
         mCallbacks.updateForRange(begin, end, selected, type);
     }
 
+    boolean isOverlapping(int position, int count) {
+        return (position >= mBegin && position <= mEnd) ||
+                (position + count >= mBegin && position + count <= mEnd);
+    }
+
     @Override
     public String toString() {
         return "Range{begin=" + mBegin + ", end=" + mEnd + "}";

patches/selection-updated.patch

@@ -1,8 +1,8 @@
 diff --git a/app/src/main/java/androidx/recyclerview/selection/DefaultSelectionTracker.java b/app/src/main/java/androidx/recyclerview/selection/DefaultSelectionTracker.java
-index a513f5725..d8845a0b0 100644
+index 61985cf8d..709308482 100644
 --- a/app/src/main/java/androidx/recyclerview/selection/DefaultSelectionTracker.java
 +++ b/app/src/main/java/androidx/recyclerview/selection/DefaultSelectionTracker.java
-@@ -348,6 +348,10 @@ public class DefaultSelectionTracker<K> extends SelectionTracker<K> {
+@@ -379,6 +379,10 @@ public class DefaultSelectionTracker<K> extends SelectionTracker<K> implements R
          return mRange != null;
      }
  
@@ -13,7 +13,7 @@ index a513f5725..d8845a0b0 100644
      private boolean canSetState(@NonNull K key, boolean nextState) {
          return mSelectionPredicate.canSetStateForKey(key, nextState);
      }
-@@ -578,17 +582,21 @@ public class DefaultSelectionTracker<K>
+@@ -601,17 +605,21 @@ public class DefaultSelectionTracker<K> extends SelectionTracker<K> implements R
  
          @Override
          public void onItemRangeInserted(int startPosition, int itemCount) {
@@ -39,10 +39,10 @@ index a513f5725..d8845a0b0 100644
      }
  }
 diff --git a/app/src/main/java/androidx/recyclerview/selection/Range.java b/app/src/main/java/androidx/recyclerview/selection/Range.java
-index 35fb3a8ba..b11a14a9a 100644
+index 433e0d2cb..85ddeff94 100644
 --- a/app/src/main/java/androidx/recyclerview/selection/Range.java
 +++ b/app/src/main/java/androidx/recyclerview/selection/Range.java
-@@ -170,6 +170,11 @@ final class Range {
+@@ -169,6 +169,11 @@ final class Range {
          mCallbacks.updateForRange(begin, end, selected, type);
      }