listenWindowResize

Functions

listenWindowResize()

listenWindowResize(callback, options): Object

监听窗口大小改变事件，并触发指定回调

Parameters

Parameter	Type	Description
callback	() => void	监听回调
options	ListenWindowResizeOptions	配置项

Returns

Object

isListening

isListening: () => boolean

是否正在监听

Returns

boolean

start

start: () => undefined | () => void

启动监听器

Returns

undefined | () => void

stop

stop: () => void

停止监听器

Returns

void

Example

const { stop } = listenWindowResize(() => { console.log('窗口改变了') })
// 需要时结束监听
stop()

// 结合 `createEventHook` 使用
const resizeEvent = createEventHook()
listenWindowResize(resizeEvent.trigger)

resizeEvent.on(() => { console.log('callback1') })
resizeEvent.on(() => { console.log('callback2') })
resizeEvent.on(() => { console.log('callback3') })

Interfaces

ListenWindowResizeOptions

Properties

Property	Type	Description
emitOnPageShow?	boolean	是否在页面从隐藏转为显示时触发一次回调 Default true
immediate?	boolean	是否立即启动监听器，设为 false 时需手动调用 start() 启动 Default true
immediateCallback?	boolean	是否立即执行一次回调 Default false