element-plus/es/el-collapse-item/index.js

A Component Library for Vue3.0

import { defineComponent, inject, ref, computed, resolveComponent, openBlock, createBlock, createVNode, withKeys, withModifiers, renderSlot, createTextVNode, toDisplayString, withCtx, withDirectives, vShow } from 'vue';
import { generateId } from '../utils/util';
import ElCollapseTransition from '../el-collapse-transition';

var script = defineComponent({
    name: 'ElCollapseItem',
    components: { ElCollapseTransition },
    props: {
        title: {
            type: String,
            default: '',
        },
        name: {
            type: [String, Number],
            default: () => {
                return generateId();
            },
        },
        disabled: Boolean,
    },
    setup(props) {
        const collapse = inject('collapse');
        const collapseMitt = collapse === null || collapse === void 0 ? void 0 : collapse.collapseMitt;
        const contentWrapStyle = ref({
            height: 'auto',
            display: 'block',
        });
        const contentHeight = ref(0);
        const focusing = ref(false);
        const isClick = ref(false);
        const id = ref(generateId());
        const isActive = computed(() => {
            return (collapse === null || collapse === void 0 ? void 0 : collapse.activeNames.value.indexOf(props.name)) > -1;
        });
        const handleFocus = () => {
            setTimeout(() => {
                if (!isClick.value) {
                    focusing.value = true;
                }
                else {
                    isClick.value = false;
                }
            }, 50);
        };
        const handleHeaderClick = () => {
            if (props.disabled)
                return;
            collapseMitt === null || collapseMitt === void 0 ? void 0 : collapseMitt.emit('item-click', props.name);
            focusing.value = false;
            isClick.value = true;
        };
        const handleEnterClick = () => {
            collapseMitt === null || collapseMitt === void 0 ? void 0 : collapseMitt.emit('item-click', props.name);
        };
        return {
            isActive,
            contentWrapStyle,
            contentHeight,
            focusing,
            isClick,
            id,
            handleFocus,
            handleHeaderClick,
            handleEnterClick,
            collapse,
        };
    },
});

const _hoisted_1 = { class: "el-collapse-item__content" };

function render(_ctx, _cache, $props, $setup, $data, $options) {
  const _component_el_collapse_transition = resolveComponent("el-collapse-transition");

  return (openBlock(), createBlock("div", {
    class: ["el-collapse-item", {'is-active': _ctx.isActive, 'is-disabled': _ctx.disabled }]
  }, [
    createVNode("div", {
      role: "tab",
      "aria-expanded": _ctx.isActive,
      "aria-controls": `el-collapse-content-${_ctx.id}`,
      "aria-describedby": `el-collapse-content-${_ctx.id}`
    }, [
      createVNode("div", {
        id: `el-collapse-head-${_ctx.id}`,
        class: ["el-collapse-item__header", {
          'focusing': _ctx.focusing,
          'is-active': _ctx.isActive
        }],
        role: "button",
        tabindex: _ctx.disabled ? -1 : 0,
        onClick: _cache[1] || (_cache[1] = (...args) => (_ctx.handleHeaderClick && _ctx.handleHeaderClick(...args))),
        onKeyup: _cache[2] || (_cache[2] = withKeys(withModifiers((...args) => (_ctx.handleEnterClick && _ctx.handleEnterClick(...args)), ["stop"]), ["space","enter"])),
        onFocus: _cache[3] || (_cache[3] = (...args) => (_ctx.handleFocus && _ctx.handleFocus(...args))),
        onBlur: _cache[4] || (_cache[4] = $event => (_ctx.focusing = false))
      }, [
        renderSlot(_ctx.$slots, "title", {}, () => [
          createTextVNode(toDisplayString(_ctx.title), 1 /* TEXT */)
        ]),
        createVNode("i", {
          class: ["el-collapse-item__arrow el-icon-arrow-right", {'is-active': _ctx.isActive}]
        }, null, 2 /* CLASS */)
      ], 42 /* CLASS, PROPS, HYDRATE_EVENTS */, ["id", "tabindex"])
    ], 8 /* PROPS */, ["aria-expanded", "aria-controls", "aria-describedby"]),
    createVNode(_component_el_collapse_transition, null, {
      default: withCtx(() => [
        withDirectives(createVNode("div", {
          id: `el-collapse-content-${_ctx.id}`,
          class: "el-collapse-item__wrap",
          role: "tabpanel",
          "aria-hidden": !_ctx.isActive,
          "aria-labelledby": `el-collapse-head-${_ctx.id}`
        }, [
          createVNode("div", _hoisted_1, [
            renderSlot(_ctx.$slots, "default")
          ])
        ], 8 /* PROPS */, ["id", "aria-hidden", "aria-labelledby"]), [
          [vShow, _ctx.isActive]
        ])
      ]),
      _: 3 /* FORWARDED */
    })
  ], 2 /* CLASS */))
}

script.render = render;
script.__file = "packages/collapse/src/collapse-item.vue";

script.install = (app) => {
    app.component(script.name, script);
};
const _CollapseItem = script;

export default _CollapseItem;