@cqmcui/cqmcui/dist/packages/_es/SideNavbar.js

轻量级移动端 Vue2、Vue3 组件库（支持小程序开发）

import { ref, reactive, computed, onMounted, toRefs, openBlock, createElementBlock, normalizeClass, createElementVNode, renderSlot } from "vue";
import { c as createComponent } from "./component-81a4c1d0.js";
import { _ as _export_sfc } from "./_plugin-vue_export-helper-cc2b3d55.js";
import "../locale/lang";
const { componentName, create } = createComponent("side-navbar");
const _sfc_main = create({
  props: {
    offset: {
      type: [String, Number],
      default: 15
    }
  },
  emits: [],
  setup: (props) => {
    const list = ref(null);
    const state = reactive({
      count: 1,
      observer: null
    });
    const classes = computed(() => {
      const prefixCls = componentName;
      return {
        [prefixCls]: true
      };
    });
    const setPaddingLeft = (nodeList, level = 1) => {
      for (let i = 0; i < nodeList.length; i++) {
        let item = nodeList[i];
        item.children[0].style.paddingLeft = +props.offset * level + "px";
        if (!item.className.includes("cqmc-side-navbar-item")) {
          setPaddingLeft(Array.from(item.children[1].children), ++state.count);
        }
      }
      state.count--;
    };
    const handleSlots = () => {
      let childNodes = list.value.childNodes;
      if (childNodes.length) {
        childNodes = Array.from(childNodes).filter((item) => item.nodeType !== 3).map((item) => {
          return item;
        });
        setPaddingLeft(childNodes);
      }
    };
    onMounted(() => {
      handleSlots();
      state.observer = new MutationObserver(function() {
        state.count = 1;
        handleSlots();
      });
      state.observer.observe(list.value, {
        attributes: false,
        childList: true,
        characterData: false,
        subtree: false
      });
    });
    return {
      ...toRefs(state),
      list,
      classes
    };
  }
});
const _hoisted_1 = { class: "cqmc-side-navbar__content" };
const _hoisted_2 = {
  class: "cqmc-side-navbar__content__list",
  ref: "list"
};
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
  return openBlock(), createElementBlock("view", {
    class: normalizeClass(_ctx.classes)
  }, [
    createElementVNode("view", _hoisted_1, [
      createElementVNode("view", _hoisted_2, [
        renderSlot(_ctx.$slots, "default")
      ], 512)
    ])
  ], 2);
}
const index = /* @__PURE__ */ _export_sfc(_sfc_main, [["render", _sfc_render]]);
export {
  index as default
};