[NavigationView] Change navigation item pointer icon to arrow instead…

… of hand, since they are not external links

Resolves #4316
Resolves #4315

GIT_ORIGIN_REV_ID=4e40f118f90ed05a48c5877d45db91642c7dad31
PiperOrigin-RevId: 681079283

lib/java/com/google/android/material/navigation/NavigationBarItemView.java

@@ -61,8 +61,6 @@
 import androidx.annotation.StyleRes;
 import androidx.core.content.ContextCompat;
 import androidx.core.graphics.drawable.DrawableCompat;
-import androidx.core.view.PointerIconCompat;
-import androidx.core.view.ViewCompat;
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat;
 import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.CollectionItemInfoCompat;
@@ -659,13 +657,6 @@ public void setEnabled(boolean enabled) {
     smallLabel.setEnabled(enabled);
     largeLabel.setEnabled(enabled);
     icon.setEnabled(enabled);
-
-    if (enabled) {
-      ViewCompat.setPointerIcon(
-          this, PointerIconCompat.getSystemIcon(getContext(), PointerIconCompat.TYPE_HAND));
-    } else {
-      ViewCompat.setPointerIcon(this, null);
-    }
   }
 
   @Override

tests/javatests/com/google/android/material/bottomnavigation/BottomNavigationViewTest.java

@@ -33,6 +33,7 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
@@ -51,7 +52,6 @@
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.MotionEvent;
-import android.view.PointerIcon;
 import android.view.View;
 import android.view.ViewGroup;
 import androidx.annotation.ColorInt;
@@ -706,18 +706,17 @@ public void testSavedState() throws Throwable {
   @TargetApi(Build.VERSION_CODES.N)
   public void testPointerIcon() throws Throwable {
     final Activity activity = activityTestRule.getActivity();
-    final PointerIcon expectedIcon = PointerIcon.getSystemIcon(activity, PointerIcon.TYPE_HAND);
     final MotionEvent event = MotionEvent.obtain(0, 0, MotionEvent.ACTION_HOVER_MOVE, 0, 0, 0);
     final Menu menu = bottomNavigation.getMenu();
     for (int i = 0; i < menu.size(); i++) {
       final MenuItem item = menu.getItem(i);
       assertTrue(item.isEnabled());
       final View itemView = activity.findViewById(item.getItemId());
-      assertEquals(expectedIcon, itemView.onResolvePointerIcon(event, 0));
+      assertNull(itemView.onResolvePointerIcon(event, 0));
       item.setEnabled(false);
-      assertEquals(null, itemView.onResolvePointerIcon(event, 0));
+      assertNull(itemView.onResolvePointerIcon(event, 0));
       item.setEnabled(true);
-      assertEquals(expectedIcon, itemView.onResolvePointerIcon(event, 0));
+      assertNull(itemView.onResolvePointerIcon(event, 0));
     }
   }