ant-design-vue/components/slider/index.jsx

import PropTypes from '../_util/vue-types'
import BaseMixin from '../_util/BaseMixin'
import { getOptionProps } from '../_util/props-util'
import VcSlider from '../vc-slider/src/Slider'
import VcRange from '../vc-slider/src/Range'
import VcHandle from '../vc-slider/src/Handle'
import Tooltip from '../tooltip'

// export interface SliderMarks {
//   [key]: React.ReactNode | {
//     style: React.CSSProperties,
//     label: React.ReactNode,
//   };
// }
// const SliderMarks = PropTypes.shape({
//   style: PropTypes.object,
//   label: PropTypes.any,
// }).loose

export const SliderProps = () => ({
  prefixCls: PropTypes.string,
  tooltipPrefixCls: PropTypes.string,
  range: PropTypes.bool,
  min: PropTypes.number,
  max: PropTypes.number,
  step: PropTypes.oneOfType([PropTypes.number, PropTypes.any]),
  marks: PropTypes.object,
  dots: PropTypes.bool,
  value: PropTypes.oneOfType([
    PropTypes.number,
    PropTypes.arrayOf(PropTypes.number),
  ]),
  defaultValue: PropTypes.oneOfType([
    PropTypes.number,
    PropTypes.arrayOf(PropTypes.number),
  ]),
  included: PropTypes.bool,
  disabled: PropTypes.bool,
  vertical: PropTypes.bool,
  tipFormatter: PropTypes.oneOfType([
    PropTypes.func,
    PropTypes.object,
  ]),
  id: PropTypes.string,
})

export default {
  name: 'ASlider',
  model: {
    prop: 'value',
    event: 'change',
  },
  mixins: [BaseMixin],
  props: {
    ...SliderProps(),
    prefixCls: PropTypes.string.def('ant-slider'),
    tooltipPrefixCls: PropTypes.string.def('ant-tooltip'),
    tipFormatter: PropTypes.oneOfType([
      PropTypes.func,
      PropTypes.object,
    ]).def(value => value.toString()),
  },
  data () {
    return {
      visibles: {},
    }
  },
  methods: {
    toggleTooltipVisible (index, visible) {
      this.setState(({ visibles }) => ({
        visibles: {
          ...visibles,
          [index]: visible,
        },
      }))
    },
    handleWithTooltip (h, { value, dragging, index, ref, ...restProps }) {
      const { tooltipPrefixCls, tipFormatter } = this.$props
      const { visibles } = this
      const visible = tipFormatter ? (visibles[index] || dragging) : false

      const tooltipProps = {
        props: {
          prefixCls: tooltipPrefixCls,
          title: tipFormatter ? tipFormatter(value) : '',
          visible,
          placement: 'top',
          transitionName: 'zoom-down',
        },
        key: index,
      }
      const handleProps = {
        props: {
          value,
          ...restProps,
        },
        ref,
        on: {
          mouseenter: () => this.toggleTooltipVisible(index, true),
          mouseleave: () => this.toggleTooltipVisible(index, false),
        },
      }
      return (
        <Tooltip
          {...tooltipProps}
        >
          <VcHandle
            {...handleProps}
          />
        </Tooltip>
      )
    },
    focus () {
      this.$refs.sliderRef.focus()
    },
    blur () {
      this.$refs.sliderRef.focus()
    },
  },
  render () {
    const { range, ...restProps } = getOptionProps(this)
    if (range) {
      const vcRangeProps = {
        props: {
          ...restProps,
          handle: this.handleWithTooltip,
        },
        ref: 'sliderRef',
        on: this.$listeners,
      }
      return <VcRange {...vcRangeProps} />
    }
    const vcSliderProps = {
      props: {
        ...restProps,
        handle: this.handleWithTooltip,
      },
      ref: 'sliderRef',
      on: this.$listeners,
    }
    return <VcSlider {...vcSliderProps} />
  },
}