winbox-ui-next/lib/_components/dropdown/dropdown-panel.js

We Design Vue 2.0: A Vue.js 3 UI Library

"use strict";
var vue = require("vue");
var globalConfig = require("../../_utils/global-config.js");
var index = require("../../empty/index.js");
var index$1 = require("../../spin/index.js");
var pluginVue_exportHelper = require("../../_virtual/plugin-vue_export-helper");
const _sfc_main = vue.defineComponent({
  name: "DropdownPanel",
  components: {
    Empty: index,
    Spin: index$1
  },
  props: {
    loading: {
      type: Boolean,
      default: false
    },
    isEmpty: {
      type: Boolean,
      default: false
    },
    bottomOffset: {
      type: Number,
      default: 0
    },
    onScroll: {
      type: [Function, Array]
    },
    onReachBottom: {
      type: [Function, Array]
    }
  },
  emits: ["scroll", "reachBottom"],
  setup(props, { emit, slots }) {
    const prefixCls = globalConfig.getPrefixCls("dropdown");
    const wrapperRef = vue.ref();
    const handleScroll = (e) => {
      const { scrollTop, scrollHeight, offsetHeight } = e.target;
      const bottom = scrollHeight - (scrollTop + offsetHeight);
      if (bottom <= props.bottomOffset) {
        emit("reachBottom", e);
      }
      emit("scroll", e);
    };
    const cls = vue.computed(() => [
      prefixCls,
      {
        [`${prefixCls}-has-footer`]: Boolean(slots.footer)
      }
    ]);
    return {
      prefixCls,
      cls,
      wrapperRef,
      handleScroll
    };
  }
});
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
  const _component_spin = vue.resolveComponent("spin");
  const _component_empty = vue.resolveComponent("empty");
  return vue.openBlock(), vue.createElementBlock("div", {
    class: vue.normalizeClass(_ctx.cls)
  }, [
    _ctx.loading ? (vue.openBlock(), vue.createBlock(_component_spin, {
      key: 0,
      class: vue.normalizeClass(`${_ctx.prefixCls}-loading`)
    }, null, 8, ["class"])) : _ctx.isEmpty ? (vue.openBlock(), vue.createElementBlock("div", {
      key: 1,
      class: vue.normalizeClass(`${_ctx.prefixCls}-empty`)
    }, [
      vue.renderSlot(_ctx.$slots, "empty", {}, () => [
        vue.createVNode(_component_empty)
      ])
    ], 2)) : vue.renderSlot(_ctx.$slots, "virtual-list", { key: 2 }, () => [
      vue.createElementVNode("div", {
        ref: "wrapperRef",
        class: vue.normalizeClass(`${_ctx.prefixCls}-list-wrapper`),
        onScroll: _cache[0] || (_cache[0] = (...args) => _ctx.handleScroll && _ctx.handleScroll(...args))
      }, [
        vue.createElementVNode("ul", {
          class: vue.normalizeClass(`${_ctx.prefixCls}-list`)
        }, [
          vue.renderSlot(_ctx.$slots, "default")
        ], 2)
      ], 34)
    ]),
    _ctx.$slots.footer && !_ctx.isEmpty ? (vue.openBlock(), vue.createElementBlock("div", {
      key: 3,
      class: vue.normalizeClass(`${_ctx.prefixCls}-footer`)
    }, [
      vue.renderSlot(_ctx.$slots, "footer")
    ], 2)) : vue.createCommentVNode("v-if", true)
  ], 2);
}
var DropdownPanel = /* @__PURE__ */ pluginVue_exportHelper(_sfc_main, [["render", _sfc_render]]);
module.exports = DropdownPanel;