admin-web-template/src/layouts/default/sider/DragBar.vue

<script lang="ts" setup>
import { computed, unref } from 'vue'

import { useDesign } from '@/hooks/web/useDesign'
import { useMenuSetting } from '@/hooks/setting/useMenuSetting'

defineOptions({ name: 'DargBar' })

const props = defineProps({
  mobile: Boolean,
})
const { getMiniWidthNumber, getCollapsed, getCanDrag } = useMenuSetting()

const { prefixCls } = useDesign('darg-bar')
const getDragBarStyle = computed(() => {
  if (unref(getCollapsed))
    return { left: `${unref(getMiniWidthNumber)}px` }

  return {}
})

const getClass = computed(() => {
  return [
    prefixCls,
    {
      [`${prefixCls}--hide`]: !unref(getCanDrag) || props.mobile,
    },
  ]
})
</script>

<template>
  <div :class="getClass" :style="getDragBarStyle" />
</template>

<style lang="less" scoped>
@prefix-cls: ~'@{namespace}-darg-bar';

.@{prefix-cls} {
  position: absolute;
  top: 0;
  right: -2px;
  z-index: @side-drag-z-index;
  width: 2px;
  height: 100%;
  cursor: col-resize;
  border-top: none;
  border-bottom: none;

  &--hide {
    display: none;
  }

  &:hover {
    box-shadow: 0 0 4px 0 rgb(28 36 56 / 15%);
  }
}
</style>