bepage/assets/scripts/JCEvent.ts
2021-12-20 11:21:53 +08:00

29 lines
703 B
TypeScript

/**
* top menu button on clicked
*/
export const TOP_BTN_CHANGE = 'top_btn_change'
/**
* part page on show
*/
export const PAGE_ON_SHOW = 'page_on_show'
let createNanoEvents = () => ({
events: {},
emit (event, ...args) {
for (let i of this.events[event] || []) {
i(...args)
}
},
on (event, cb) {
;(this.events[event] = this.events[event] || []).push(cb)
return () => (this.events[event] = this.events[event].filter(i => i !== cb))
},
listen(event, cb) {
;(this.events[event] = this.events[event] || []).push(cb)
return () => (this.events[event] = this.events[event].filter(i => i !== cb))
}
})
cc.zevent = createNanoEvents()
export { createNanoEvents }