初始化项目

疯狂的狮子li

2020-02-13 2841620be623be15c1832a783136a2b73c2b4424

 ruoyi-ui/src/views/dashboard/mixins/resize.js

对比新文件
@@ -0,0 +1,52 @@
import { debounce } from '@/utils'

export default {
  data() {
    return {
      $_sidebarElm: null
    }
  },
  mounted() {
    this.$_initResizeEvent()
    this.$_initSidebarResizeEvent()
  },
  beforeDestroy() {
    this.$_destroyResizeEvent()
    this.$_destroySidebarResizeEvent()
  },
  activated() {
    this.$_initResizeEvent()
    this.$_initSidebarResizeEvent()
  },
  deactivated() {
    this.$_destroyResizeEvent()
    this.$_destroySidebarResizeEvent()
  },
  methods: {
    $_resizeHandler() {
      return debounce(() => {
        if (this.chart) {
          this.chart.resize()
        }
      }, 100)()
    },
    $_initResizeEvent() {
      window.addEventListener('resize', this.$_resizeHandler)
    },
    $_destroyResizeEvent() {
      window.removeEventListener('resize', this.$_resizeHandler)
    },
    $_sidebarResizeHandler(e) {
      if (e.propertyName === 'width') {
        this.$_resizeHandler()
      }
    },
    $_initSidebarResizeEvent() {
      this.$_sidebarElm = document.getElementsByClassName('sidebar-container')[0]
      this.$_sidebarElm && this.$_sidebarElm.addEventListener('transitionend', this.$_sidebarResizeHandler)
    },
    $_destroySidebarResizeEvent() {
      this.$_sidebarElm && this.$_sidebarElm.removeEventListener('transitionend', this.$_sidebarResizeHandler)
    }
  }
}