public static Store getStore() {
if (store == null) {
MemoryProxy proxy = new MemoryProxy(getData());
RecordDef recordDef =
new RecordDef(
new FieldDef[] {
new StringFieldDef("id"),
new StringFieldDef("category"),
new StringFieldDef("title"),
new StringFieldDef("iconCls"),
new StringFieldDef("thumbnail"),
new StringFieldDef("qtip"),
new ObjectFieldDef("screen")
});
ArrayReader reader = new ArrayReader(0, recordDef);
store = new Store(proxy, reader);
store.load();
}
return store;
}