About Editor.addValidator

I have created a grid.Then i do this—— TextField rankEditor = new TextField(); rankEditor.addValidator(new RegexpValidator("^[0-9] *[1-9] [0-9] *$", "Please enter a positive integer!")); grid.getColumn("rank").setEditorField(rankEditor); When i added column to the grid——

grid1.addColumn("rank", Integer.class);   

The validator just does not work.
i don’t know if the “Integer.class” function in it.



Best wishes !

Help! man