all files / datePicker/ calendarYear.vue

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//
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import yearButton from './yearButton'
export default {
  props: {
    maxDate: {
      type: Date
    },
    minDate: {
      type: Date
    },
    selectedDate: {
      type: Date
    }
  },
  computed: {
    years () {
      const minYear = this.minDate.getFullYear()
      const maxYear = this.maxDate.getFullYear()
      const years = []
      for (let year = minYear; year <= maxYear; year++) {
        years.push(year)
      }
      return years
    }
  },
  methods: {
    handleClick (year) {
      this.$emit('change', year)
    },
    scrollToSelectedYear (yearButtonNode) {
      const container = this.$refs.container
 
      const containerHeight = container.clientHeight
      const yearButtonNodeHeight = yearButtonNode.clientHeight || 32
 
      const scrollYOffset = (yearButtonNode.offsetTop + yearButtonNodeHeight / 2) - containerHeight / 2
      container.scrollTop = scrollYOffset
    }
  },
  components: {
    'year-button': yearButton
  }
}