hongluan-ui/lib/components/scrollbar/src/bar2.js

Hongluan Component Library for Vue 3

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var vue = require('vue');
require('../../../tokens/index.js');
var thumb = require('./thumb2.js');
var bar = require('./bar.js');
var pluginVue_exportHelper = require('../../../_virtual/plugin-vue_export-helper.js');
var scrollbar = require('../../../tokens/scrollbar.js');

const _sfc_main = vue.defineComponent({
  components: {
    Thumb: thumb["default"]
  },
  props: bar.barProps,
  setup(props) {
    const scrollbar$1 = vue.inject(scrollbar.scrollbarContextKey);
    const moveX = vue.ref(0);
    const moveY = vue.ref(0);
    const sizeWidth = vue.ref("");
    const sizeHeight = vue.ref("");
    const ratioY = vue.ref(1);
    const ratioX = vue.ref(1);
    const GAP = 0;
    const handleScroll = (wrap) => {
      if (wrap) {
        const offsetHeight = wrap.offsetHeight - GAP;
        const offsetWidth = wrap.offsetWidth - GAP;
        moveY.value = wrap.scrollTop * 100 / offsetHeight * ratioY.value;
        moveX.value = wrap.scrollLeft * 100 / offsetWidth * ratioX.value;
      }
    };
    const update = () => {
      const wrap = scrollbar$1 == null ? void 0 : scrollbar$1.wrapElement;
      if (!wrap)
        return;
      const offsetHeight = wrap.offsetHeight - GAP;
      const offsetWidth = wrap.offsetWidth - GAP;
      const originalHeight = offsetHeight ** 2 / wrap.scrollHeight;
      const originalWidth = offsetWidth ** 2 / wrap.scrollWidth;
      const height = Math.max(originalHeight, props.minSize);
      const width = Math.max(originalWidth, props.minSize);
      ratioY.value = originalHeight / (offsetHeight - originalHeight) / (height / (offsetHeight - height));
      ratioX.value = originalWidth / (offsetWidth - originalWidth) / (width / (offsetWidth - width));
      sizeHeight.value = height + GAP < offsetHeight ? `${height}px` : "";
      sizeWidth.value = width + GAP < offsetWidth ? `${width}px` : "";
    };
    return {
      handleScroll,
      moveX,
      moveY,
      ratioX,
      ratioY,
      sizeWidth,
      sizeHeight,
      update
    };
  }
});
function _sfc_render(_ctx, _cache, $props, $setup, $data, $options) {
  const _component_thumb = vue.resolveComponent("thumb");
  return vue.openBlock(), vue.createElementBlock(vue.Fragment, null, [
    vue.createVNode(_component_thumb, {
      move: _ctx.moveX,
      ratio: _ctx.ratioX,
      size: _ctx.sizeWidth,
      always: _ctx.always
    }, null, 8, ["move", "ratio", "size", "always"]),
    vue.createVNode(_component_thumb, {
      move: _ctx.moveY,
      ratio: _ctx.ratioY,
      size: _ctx.sizeHeight,
      vertical: "",
      always: _ctx.always
    }, null, 8, ["move", "ratio", "size", "always"])
  ], 64);
}
var Bar = /* @__PURE__ */ pluginVue_exportHelper["default"](_sfc_main, [["render", _sfc_render]]);

exports["default"] = Bar;
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