| | |
| | | import { getCurrentPage } from '../common/utils'; |
| | | const onPageScroll = function (event) { |
| | | const page = getCurrentPage(); |
| | | if (!page) |
| | | return; |
| | | const { pageScroller } = page; |
| | | pageScroller === null || pageScroller === void 0 ? void 0 : pageScroller.forEach((scroller) => { |
| | | if (typeof scroller === 'function') { |
| | | scroller(event); |
| | | } |
| | | }); |
| | | }; |
| | | export default (funcName = 'onScroll') => { |
| | | return Behavior({ |
| | | attached() { |
| | | var _a; |
| | | const page = getCurrentPage(); |
| | | if (!page) |
| | | return; |
| | | 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); |
| | | } |
| | | else { |
| | | page.pageScroller = |
| | | typeof page.onPageScroll === 'function' ? [page.onPageScroll.bind(page), bindScroller] : [bindScroller]; |
| | | } |
| | | page.onPageScroll = onPageScroll; |
| | | }, |
| | | detached() { |
| | | var _a; |
| | | const page = getCurrentPage(); |
| | | if (!page) |
| | | return; |
| | | page.pageScroller = ((_a = page.pageScroller) === null || _a === void 0 ? void 0 : _a.filter((item) => item !== this._pageScroller)) || []; |
| | | }, |
| | | }); |
| | | }; |
| | | import{getCurrentPage}from"../common/utils";const onPageScroll=function(r){const e=getCurrentPage();if(!e)return;const{pageScroller:o}=e;null==o||o.forEach(e=>{"function"==typeof e&&e(r)})};export default(r="onScroll")=>Behavior({attached(){var e;const o=getCurrentPage();if(!o)return;const l=null===(e=this[r])||void 0===e?void 0:e.bind(this);l&&(this._pageScroller=l),Array.isArray(o.pageScroller)?o.pageScroller.push(l):o.pageScroller="function"==typeof o.onPageScroll?[o.onPageScroll.bind(o),l]:[l],o.onPageScroll=onPageScroll},detached(){var r;const e=getCurrentPage();e&&(e.pageScroller=(null===(r=e.pageScroller)||void 0===r?void 0:r.filter(r=>r!==this._pageScroller))||[])}}); |