@fe6/water-pro/es/container-scroll/container-scroll.js

An enterprise-class UI design language and Vue-based implementation

import { createVNode as _createVNode } from "vue";

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) { symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); } keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

/** @format */
import { defineComponent, ref, unref, nextTick, inject } from 'vue';
import { Scrollbar } from '../scrollbar';
import { useScrollTo } from '../_util/hooks/use-scroll-to';
import { defaultConfigProvider } from '../config-provider';
import PropTypes from '../_util/vue-types';
import { getSlot } from '../_util/props-util';
export default defineComponent({
  name: 'AContainerScroll',
  // inheritAttrs: false,
  components: {
    Scrollbar: Scrollbar
  },
  props: {
    prefixCls: PropTypes.string
  },
  setup: function setup(props) {
    // TODO [fix] 解决使用的过程中未用 configProvider 报错
    var configProvider = inject('configProvider', defaultConfigProvider) || defaultConfigProvider;
    var prefixClsNew = configProvider.getPrefixCls('container-scroll', props.prefixCls);
    var scrollbarRef = ref(null);

    function scrollTo(to) {
      var duration = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 500;
      var scrollbar = unref(scrollbarRef);

      if (!scrollbar) {
        return;
      }

      nextTick(function () {
        var wrap = unref(scrollbar.wrap);

        if (!wrap) {
          return;
        }

        var _useScrollTo = useScrollTo({
          el: wrap,
          to: to,
          duration: duration
        }),
            start = _useScrollTo.start;

        start();
      });
    }

    function getScrollWrap() {
      var scrollbar = unref(scrollbarRef);

      if (!scrollbar) {
        return null;
      }

      return scrollbar.wrap;
    }

    function scrollBottom() {
      var scrollbar = unref(scrollbarRef);

      if (!scrollbar) {
        return;
      }

      nextTick(function () {
        var wrap = unref(scrollbar.wrap);

        if (!wrap) {
          return;
        }

        var scrollHeight = wrap.scrollHeight;

        var _useScrollTo2 = useScrollTo({
          el: wrap,
          to: scrollHeight
        }),
            start = _useScrollTo2.start;

        start();
      });
    }

    return {
      scrollbarRef: scrollbarRef,
      scrollTo: scrollTo,
      scrollBottom: scrollBottom,
      getScrollWrap: getScrollWrap,
      prefixClsNew: prefixClsNew
    };
  },
  render: function render() {
    var children = getSlot(this);
    return _createVNode(Scrollbar, _objectSpread({
      "ref": "scrollbarRef",
      "class": this.prefixClsNew
    }, this.$attrs), {
      default: function _default() {
        return [children];
      }
    });
  }
});