[Carousel]Prevent touch events from reaching hidden views.

PiperOrigin-RevId: 698207866

Author: Material Design Team

lib/java/com/google/android/material/carousel/MaskableFrameLayout.java

@@ -219,6 +219,20 @@ public boolean onTouchEvent(MotionEvent event) {
     return super.onTouchEvent(event);
   }
 
+  @Override
+  public boolean onInterceptTouchEvent(MotionEvent event) {
+    // Intercept touch events outside the masked bounds and prevent them from
+    // reaching the children.
+    if (!maskRect.isEmpty()) {
+      float x = event.getX();
+      float y = event.getY();
+      if (!maskRect.contains(x, y)) {
+        return true; // Intercept touch events outside the mask
+      }
+    }
+    return super.onInterceptTouchEvent(event);
+  }
+
   @Override
   protected void dispatchDraw(Canvas canvas) {
     shapeableDelegate.maybeClip(canvas, super::dispatchDraw);