事件监听(eventBus)
使用方式
javascript
import Editor from "@hufe921/canvas-editor"
const instance = new Editor(container, <IElement[]>data, options)
// 注册
instance.eventBus.on<K keyof EventMap>(
eventName: K,
callback: EventMap[K]
)
// 移除
instance.eventBus.off<K keyof EventMap>(
eventName: K,
callback: EventMap[K]
)
rangeStyleChange
功能:选区样式发生改变
用法:
javascript
instance.eventBus.on('rangeStyleChange', (payload: IRangeStyle) => void)
visiblePageNoListChange
功能:可见页发生改变
用法:
javascript
instance.eventBus.on('visiblePageNoListChange', (payload: number[]) => void)
intersectionPageNoChange
功能:当前页发生改变
用法:
javascript
instance.eventBus.on('intersectionPageNoChange', (payload: number) => void)
pageSizeChange
功能:当前页数发生改变
用法:
javascript
instance.eventBus.on('pageSizeChange', (payload: number) => void)
pageScaleChange
功能:当前页面缩放比例发生改变
用法:
javascript
instance.eventBus.on('pageScaleChange', (payload: number) => void)
contentChange
功能:当前内容发生改变
用法:
javascript
instance.eventBus.on('contentChange', () => void)
controlChange
功能:当前光标所在控件发生改变
用法:
javascript
instance.eventBus.on('controlChange', (payload: IControl | null) => void)
pageModeChange
功能:页面模式发生改变
用法:
javascript
instance.eventBus.on('pageModeChange', (payload: PageMode) => void)
saved
功能:文档执行保存
用法:
javascript
instance.eventBus.on('saved', (payload: IEditorResult) => void)
zoneChange
功能:区域发生改变
用法:
javascript
instance.eventBus.on('zoneChange', (payload: EditorZone) => void)