| | |
| | | if (!page) |
| | | return; |
| | | const { pageScroller } = page; |
| | | pageScroller.forEach((scroller) => { |
| | | pageScroller === null || pageScroller === void 0 ? void 0 : pageScroller.forEach((scroller) => { |
| | | if (typeof scroller === 'function') { |
| | | scroller(event); |
| | | } |
| | | }); |
| | | }; |
| | | export default (scroller) => { |
| | | export default (funcName = 'onScroll') => { |
| | | return Behavior({ |
| | | attached() { |
| | | var _a; |
| | | const page = getCurrentPage(); |
| | | if (!page) |
| | | return; |
| | | const bindScroller = scroller.bind(this); |
| | | const bindScroller = (_a = this[funcName]) === null || _a === void 0 ? void 0 : _a.bind(this); |
| | | if (bindScroller) { |
| | | this._pageScroller = bindScroller; |
| | | } |
| | | if (Array.isArray(page.pageScroller)) { |
| | | page.pageScroller.push(bindScroller); |
| | | } |
| | |
| | | const page = getCurrentPage(); |
| | | if (!page) |
| | | return; |
| | | page.pageScroller = ((_a = page.pageScroller) === null || _a === void 0 ? void 0 : _a.filter((item) => item !== scroller)) || []; |
| | | page.pageScroller = ((_a = page.pageScroller) === null || _a === void 0 ? void 0 : _a.filter((item) => item !== this._pageScroller)) || []; |
| | | }, |
| | | }); |
| | | }; |