GridFilters filters = new GridFilters();
NumericFilter last = new NumericFilter("last");
NumericFilter filter = new NumericFilter("change");
StringFilter nameFilter = new StringFilter("name");
DateFilter dateFilter = new DateFilter("date");
BooleanFilter booleanFilter = new BooleanFilter("split");
ListStore<ModelData> typeStore = new ListStore<ModelData>();
typeStore.add(type("Auto"));
typeStore.add(type("Media"));
typeStore.add(type("Medical"));