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.