jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/25/029871c52ca30f40c512f13502cf818bd1052a4b786ea40516782f08a5c614d0afd2a440e3042db55bfa6507d8c9eb5d38a7597b520668a8f9aaa7f354297d

import { defineComponent, openBlock, createBlock, Transition, mergeProps, unref, withCtx, renderSlot } from 'vue';
import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
import { addClass, removeClass, hasClass } from '../../../utils/dom/style.mjs';

const __default__ = defineComponent({
  name: "ElMenuCollapseTransition"
});
const _sfc_main = /* @__PURE__ */ defineComponent({
  ...__default__,
  setup(__props) {
    const ns = useNamespace("menu");
    const listeners = {
      onBeforeEnter: (el) => el.style.opacity = "0.2",
      onEnter(el, done) {
        addClass(el, `${ns.namespace.value}-opacity-transition`);
        el.style.opacity = "1";
        done();
      },
      onAfterEnter(el) {
        removeClass(el, `${ns.namespace.value}-opacity-transition`);
        el.style.opacity = "";
      },
      onBeforeLeave(el) {
        if (!el.dataset)
          el.dataset = {};
        if (hasClass(el, ns.m("collapse"))) {
          removeClass(el, ns.m("collapse"));
          el.dataset.oldOverflow = el.style.overflow;
          el.dataset.scrollWidth = el.clientWidth.toString();
          addClass(el, ns.m("collapse"));
        } else {
          addClass(el, ns.m("collapse"));
          el.dataset.oldOverflow = el.style.overflow;
          el.dataset.scrollWidth = el.clientWidth.toString();
          removeClass(el, ns.m("collapse"));
        }
        el.style.width = `${el.scrollWidth}px`;
        el.style.overflow = "hidden";
      },
      onLeave(el) {
        addClass(el, "horizontal-collapse-transition");
        el.style.width = `${el.dataset.scrollWidth}px`;
      }
    };
    return (_ctx, _cache) => {
      return openBlock(), createBlock(Transition, mergeProps({ mode: "out-in" }, unref(listeners)), {
        default: withCtx(() => [
          renderSlot(_ctx.$slots, "default")
        ]),
        _: 3
      }, 16);
    };
  }
});
var ElMenuCollapseTransition = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "menu-collapse-transition.vue"]]);

export { ElMenuCollapseTransition as default };
//# sourceMappingURL=menu-collapse-transition.mjs.map