Android: marker event was only triggered for first and last visible s…

…ection items (#14124)

* fix(android): fire marker event for all visible items in range of first to last visible item

* chore: remove package.json files

android/modules/ui/src/java/ti/modules/titanium/ui/widget/listview/ListViewProxy.java

@@ -631,8 +631,15 @@ public void handleMarkers()
 			return;
 		}
 
-		final ListItemProxy[] items =
-			new ListItemProxy[] { listView.getFirstVisibleItem(), listView.getLastVisibleItem()};
+		final ArrayList<ListItemProxy> items = new ArrayList<>();
+		final LinearLayoutManager lm = listView.getLayoutManager();
+		final int firstVisibleItemPos = lm.findFirstVisibleItemPosition();
+		final int lastVisibleItemPos = lm.findLastVisibleItemPosition();
+
+		// ideally markers should be triggered for all visible items between first and last visible ones
+		for (int i = firstVisibleItemPos; i <= lastVisibleItemPos; i++) {
+			items.add(listView.getVisibleItemAt(i));
+		}
 
 		for (final ListItemProxy item : items) {
 			if (item != null) {

android/modules/ui/src/java/ti/modules/titanium/ui/widget/listview/TiListView.java

@@ -571,6 +571,18 @@ public ListItemProxy getFirstVisibleItem()
 		return null;
 	}
 
+	public ListItemProxy getVisibleItemAt(int index)
+	{
+		final View itemView = getLayoutManager().findViewByPosition(index);
+
+		if (itemView == null) {
+			return null;
+		}
+
+		// Obtain list item proxy
+		return ((ListViewHolder) recyclerView.getChildViewHolder(itemView)).getProxy();
+	}
+
 	/**
 	 * Obtain last visible list item proxy.
 	 *