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2.4 KiB
2.4 KiB
Event Listening(eventBus)
How to Use
import Editor from "@hufe921/canvas-editor"
const instance = new Editor(container, <IElement[]>data, options)
// register
instance.eventBus.on<K keyof EventMap>(
eventName: K,
callback: EventMap[K]
)
// remove
instance.eventBus.off<K keyof EventMap>(
eventName: K,
callback: EventMap[K]
)
rangeStyleChange
Feature: The selection style changes
Usage:
instance.eventBus.on('rangeStyleChange', (payload: IRangeStyle) => void)
visiblePageNoListChange
Feature: The visible page changes
Usage:
instance.eventBus.on('visiblePageNoListChange', (payload: number[]) => void)
intersectionPageNoChange
Feature: The current page changes
Usage:
instance.eventBus.on('intersectionPageNoChange', (payload: number) => void)
pageSizeChange
Feature: The current number of pages has changed
Usage:
instance.eventBus.on('pageSizeChange', (payload: number) => void)
pageScaleChange
Feature: The current page scaling has changed
Usage:
instance.eventBus.on('pageScaleChange', (payload: number) => void)
contentChange
Feature: The current content has changed
Usage:
instance.eventBus.on('contentChange', () => void)
controlChange
Feature: The control where the current cursor is located changes
Usage:
instance.eventBus.on('controlChange', (payload: IControl | null) => void)
pageModeChange
Feature: The page mode changes
Usage:
instance.eventBus.on('pageModeChange', (payload: PageMode) => void)
saved
Feature: Document saved
Usage:
instance.eventBus.on('saved', (payload: IEditorResult) => void)
zoneChange
Feature: The zone changes
Usage:
instance.eventBus.on('zoneChange', (payload: EditorZone) => void)
mousemove
Feature: Editor mousemove event
Usage:
instance.eventBus.on('mousemove', (evt: MouseEvent) => void)
mouseenter
Feature: Editor mouseenter event
Usage:
instance.eventBus.on('mouseenter', (evt: MouseEvent) => void)
mouseleave
Feature: Editor mouseleave event
Usage:
instance.eventBus.on('mouseleave', (evt: MouseEvent) => void)
positionContextChange
Feature: The position context change
Usage:
instance.eventBus.on('positionContextChange', (payload: IPositionContextChangePayload) => void)