goview_vue/src/views/chart/ContentEdit/hooks/useContextMenu.hook.ts

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2022-01-27 22:30:35 +08:00
import { reactive, ref, nextTick } from 'vue'
import { getChartEditStore } from './useStore.hook'
const chartEditStore = getChartEditStore()
enum MenuEnum {
DELETE = 'delete'
}
export const useContextMenu = () => {
const showDropdownRef = ref(false)
const targetIndex = ref<number>(0)
// * 右键选项
const menuOptions = reactive([
{
label: '删除',
key: MenuEnum.DELETE
}
])
// * 右键处理
const handleContextMenu = (e: MouseEvent, index: number) => {
e.stopPropagation()
e.preventDefault()
targetIndex.value = index
let target = e.target
while (target instanceof SVGElement) {
target = target.parentNode
}
showDropdownRef.value = false
nextTick().then(() => {
chartEditStore.setMousePosition(e.clientX, e.clientY)
showDropdownRef.value = true
})
}
// * 失焦
const onClickoutside = (e: MouseEvent) => {
showDropdownRef.value = false
}
// * 事件处理
const handleMenuSelect = (key: string) => {
showDropdownRef.value = false
switch (key) {
case MenuEnum.DELETE:
chartEditStore.removeComponentList(targetIndex.value)
break
}
}
return {
showDropdownRef,
menuOptions,
handleContextMenu,
onClickoutside,
handleMenuSelect,
mousePosition: chartEditStore.getMousePosition
}
}