ListStore<ModelData> authorStore = new ListStore<ModelData>();
authorStore.add(type("Beethoven"));
authorStore.add(type("Brahms"));
authorStore.add(type("Mozart"));
ListFilter authorFilter = new ListFilter("author", authorStore);
authorFilter.setDisplayProperty("type");
ListStore<ModelData> genreStore = new ListStore<ModelData>();
genreStore.add(type("Quartets"));
genreStore.add(type("Sonatas"));
genreStore.add(type("Concertos"));
genreStore.add(type("Symphonies"));
ListFilter genreFilter = new ListFilter("genre", genreStore);
genreFilter.setDisplayProperty("type");
filters.addFilter(nameFilter);
filters.addFilter(genreFilter);
filters.addFilter(authorFilter);