()
| 229 | } |
| 230 | |
| 231 | observeContainerResize() { |
| 232 | if (this.resizeObserver) return; |
| 233 | |
| 234 | this.resizeObserver = new ResizeObserver(() => { |
| 235 | setTimeout(() => { |
| 236 | this.positionItems(); |
| 237 | }, REPOSITIONING_DELAY); |
| 238 | |
| 239 | }); |
| 240 | |
| 241 | this.resizeObserver.observe(this.container); |
| 242 | } |
| 243 | |
| 244 | /** |
| 245 | * Positions all the items and |