tdesign-vue/esm/swiper/swiper-item.js

tdesign-vue

/**
 * tdesign v1.12.1
 * (c) 2025 tdesign
 * @license MIT
 */

import _defineProperty from '@babel/runtime/helpers/defineProperty';
import props from './props.js';
import { getClassPrefixMixins } from '../config-provider/config-receiver.js';
import mixins from '../utils/mixins.js';
import 'vue';
import 'lodash-es';
import '../config-provider/context.js';
import '../_common/js/global-config/default-config.js';
import '../_common/js/global-config/locale/zh_CN.js';
import '../_chunks/dep-c44a474d.js';
import '@babel/runtime/helpers/typeof';
import '../_chunks/dep-d639fbd7.js';
import 'dayjs';
import '../_chunks/dep-3c66615e.js';
import '../config-provider/type.js';
import '../_common/js/global-config/t.js';
import '@babel/runtime/helpers/slicedToArray';

function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
var classPrefixMixins = getClassPrefixMixins("swiper");
var swiperItemProps = {
  index: {
    type: Number
  },
  currentIndex: {
    type: Number
  },
  isSwitching: {
    type: Boolean,
    "default": false
  },
  getWrapAttribute: {
    type: Function
  },
  swiperItemLength: {
    type: Number,
    "default": 0
  }
};
var CARD_SCALE = 210 / 332;
var itemWidth = 0.415;
var _SwiperItem = mixins(classPrefixMixins).extend({
  name: "TSwiperItem",
  props: _objectSpread(_objectSpread({}, props), swiperItemProps),
  computed: {
    active: function active() {
      return this.index === this.currentIndex;
    },
    disposeIndex: function disposeIndex() {
      if (this.type !== "card") return 0;
      if (this.currentIndex === 0 && this.index === this.swiperItemLength - 1) {
        return -1;
      }
      if (this.currentIndex === this.swiperItemLength - 1 && this.index === 0) {
        return this.swiperItemLength;
      }
      if (this.index < this.currentIndex - 1 && this.currentIndex - this.index >= this.swiperItemLength / 2) {
        return this.swiperItemLength + 1;
      }
      if (this.index > this.currentIndex + 1 && this.index - this.currentIndex >= this.swiperItemLength / 2) {
        return -2;
      }
      return this.index;
    },
    translateX: function translateX() {
      if (this.type !== "card") return 0;
      var wrapWidth = this.getWrapAttribute("offsetWidth");
      var translateIndex = !this.active && this.swiperItemLength > 2 ? this.disposeIndex : this.index;
      var inStage = Math.abs(translateIndex - this.currentIndex) <= 1;
      if (inStage) {
        return wrapWidth * ((translateIndex - this.currentIndex) * (1 - itemWidth * CARD_SCALE) - itemWidth + 1) / 2;
      }
      if (translateIndex < this.currentIndex) {
        return -itemWidth * (1 + CARD_SCALE) * wrapWidth / 2;
      }
      return (2 + itemWidth * (CARD_SCALE - 1)) * wrapWidth / 2;
    },
    zIndex: function zIndex() {
      if (this.type !== "card") return 0;
      var translateIndex = !this.active && this.swiperItemLength > 2 ? this.disposeIndex : this.index;
      var isActivity = translateIndex === this.currentIndex;
      var inStage = Math.round(Math.abs(translateIndex - this.currentIndex)) <= 1;
      if (isActivity) {
        return 2;
      }
      if (inStage) {
        return 1;
      }
      return 0;
    },
    itemStyle: function itemStyle() {
      if (this.animation === "fade") {
        return {
          opacity: this.active ? 1 : 0,
          transition: this.isSwitching ? "opacity ".concat(this.duration / 1e3, "s") : "",
          zIndex: this.active ? 1 : 0
        };
      }
      if (this.type === "card") {
        var translateIndex = !this.active && this.swiperItemLength > 2 ? this.disposeIndex : this.index;
        var isActivity = translateIndex === this.currentIndex;
        return {
          transform: "translateX(".concat(this.translateX, "px) scale(").concat(isActivity ? 1 : CARD_SCALE, ")"),
          transition: "transform ".concat(this.duration / 1e3, "s ease"),
          zIndex: this.zIndex
        };
      }
      return {};
    }
  },
  render: function render() {
    var _this$$scopedSlots$de, _this$$scopedSlots;
    var h = arguments[0];
    return h("div", {
      "class": ["".concat(this.classPrefix, "-swiper__container__item"), _defineProperty(_defineProperty(_defineProperty({}, "".concat(this.classPrefix, "-swiper__card"), this.type === "card"), "".concat(this.classPrefix, "-is-active"), this.type === "card" && this.active), "".concat(this.classPrefix, "-swiper__fade"), this.animation === "fade")],
      "style": this.itemStyle
    }, [((_this$$scopedSlots$de = (_this$$scopedSlots = this.$scopedSlots)["default"]) === null || _this$$scopedSlots$de === void 0 ? void 0 : _this$$scopedSlots$de.call(_this$$scopedSlots, {})) || []]);
  }
});

export { _SwiperItem as default };
//# sourceMappingURL=swiper-item.js.map