aizuda-web-vue3/src/utils/resize.ts

import { ref } from 'vue'
import { debounce } from '@/utils/index'

export default function () {
	const chart = ref<any>()
	const sidebarElm = ref<Element>()
	const chartResizeHandler = debounce(
		function () {
			if (chart.value) {
				chart.value.resize()
			}
		},
		50,
		true
	)

	const sidebarResizeHandler = (e: TransitionEvent) => {
		if (e.propertyName === 'width') {
			chartResizeHandler()
		}
	}

	const initResizeEvent = () => {
		window.addEventListener('resize', chartResizeHandler)
	}

	const destroyResizeEvent = () => {
		window.removeEventListener('resize', chartResizeHandler)
	}

	const initSidebarResizeEvent = () => {
		sidebarElm.value = document.getElementsByClassName('sidebar-container')[0]
		if (sidebarElm.value) {
			sidebarElm.value.addEventListener('transitionend', sidebarResizeHandler as EventListener)
		}
	}

	const destroySidebarResizeEvent = () => {
		if (sidebarElm.value) {
			sidebarElm.value.removeEventListener('transitionend', sidebarResizeHandler as EventListener)
		}
	}

	const mounted = () => {
		initResizeEvent()
		initSidebarResizeEvent()
	}

	const beforeDestroy = () => {
		destroyResizeEvent()
		destroySidebarResizeEvent()
	}

	const activated = () => {
		initResizeEvent()
		initSidebarResizeEvent()
	}

	const deactivated = () => {
		destroyResizeEvent()
		destroySidebarResizeEvent()
	}

	return {
		chart,
		chartResizeHandler,
		mounted,
		beforeDestroy,
		activated,
		deactivated
	}
}