| 281 | dispatch(state => insert(state, state.items.length, ...values)); |
| 282 | }, |
| 283 | remove(...keys: Key[]) { |
| 284 | dispatch(state => { |
| 285 | let keySet = new Set(keys); |
| 286 | let items = state.items.filter(item => !keySet.has(getKey!(item))); |
| 287 | |
| 288 | let selection: Selection = 'all'; |
| 289 | if (state.selectedKeys !== 'all') { |
| 290 | selection = new Set(state.selectedKeys); |
| 291 | for (let key of keys) { |
| 292 | selection.delete(key); |
| 293 | } |
| 294 | } |
| 295 | if (cursor == null && items.length === 0) { |
| 296 | selection = new Set(); |
| 297 | } |
| 298 | |
| 299 | return { |
| 300 | ...state, |
| 301 | items, |
| 302 | selectedKeys: selection |
| 303 | }; |
| 304 | }); |
| 305 | }, |
| 306 | removeSelectedItems() { |
| 307 | dispatch(state => { |
| 308 | if (state.selectedKeys === 'all') { |