city-casereport/miniprogram_npm/tdesign-miniprogram/swiper/swiper.js
2023-12-06 14:22:42 +08:00

105 lines
3.8 KiB
JavaScript

var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { SuperComponent, wxComponent } from '../common/src/index';
import config from '../common/config';
import props from './props';
const { prefix } = config;
const name = `${prefix}-swiper`;
let Swiper = class Swiper extends SuperComponent {
constructor() {
super(...arguments);
this.externalClasses = [
`${prefix}-class`,
`${prefix}-class-nav`,
`${prefix}-class-image`,
`${prefix}-class-prev-image`,
`${prefix}-class-next-image`,
];
this.options = {
multipleSlots: true,
};
this.properties = props;
this.observers = {
navCurrent(v) {
this.updateNav(v);
},
};
this.$nav = null;
this.relations = {
'../swiper-nav/swiper-nav': {
type: 'child',
},
};
this.data = {
prefix,
classPrefix: name,
};
this.lifetimes = {
ready() {
const { current } = this.properties;
this.setData({ navCurrent: current });
},
};
this.methods = {
updateNav(currentValue) {
var _a;
if (this.data.navigation)
return;
const $nav = (_a = this.getRelationNodes('./swiper-nav')) === null || _a === void 0 ? void 0 : _a[0];
if (!$nav)
return;
const { direction, paginationPosition, list } = this.properties;
$nav.setData({
current: currentValue,
total: list.length,
direction,
paginationPosition,
});
},
onTap(e) {
const { index } = e.currentTarget.dataset;
this.triggerEvent('click', { index });
},
onChange(e) {
const { current, source } = e.detail;
this.setData({
navCurrent: current,
});
this.triggerEvent('change', { current, source });
},
onNavBtnChange(e) {
const { dir, source } = e.detail;
this.doNavBtnChange(dir, source);
},
doNavBtnChange(dir, source) {
const { current, list, loop } = this.data;
const count = list.length;
let nextPos = dir === 'next' ? current + 1 : current - 1;
if (loop) {
nextPos = dir === 'next' ? (current + 1) % count : (current - 1 + count) % count;
}
else {
nextPos = nextPos < 0 || nextPos >= count ? current : nextPos;
}
if (nextPos === current)
return;
this.setData({
current: nextPos,
});
this.triggerEvent('change', { current: nextPos, source });
},
onImageLoad(e) {
this.triggerEvent('image-load', { index: e.target.dataset.custom });
},
};
}
};
Swiper = __decorate([
wxComponent()
], Swiper);
export default Swiper;