Handling getLastItem when the folder is closed

Change-Id: I6afebd7c0a92edb25e3658e7f860244d7457c852
2015-03-05 16:56:12 -08:00
parent ee995106d8
commit 1c0e633bd5
1 changed files with 7 additions and 1 deletions
@@ -245,7 +245,13 @@ public class FolderCellLayout extends CellLayout implements Folder.FolderContent
    @Override
    public View getLastItem() {
        int lastRank = getShortcutsAndWidgets().getChildCount() - 1;
-        return getShortcutsAndWidgets().getChildAt(lastRank % getCountX(), lastRank / getCountX());
+        // count can be zero if the folder is not yet laid out.
+        int count = getCountX();
+        if (count > 0) {
+            return getShortcutsAndWidgets().getChildAt(lastRank % count, lastRank / count);
+        } else {
+            return getShortcutsAndWidgets().getChildAt(lastRank);
+        }
    }

    @Override