@leafer-in/editor/src/event/EditorEvent.ts

@leafer-in/editor

import { IUI, IPointData } from '@leafer-ui/interface'
import { Event, isArray } from '@leafer-ui/draw'

import { IEditor, IEditorEvent } from '@leafer-in/interface'


function toList(value: IUI | IUI[]): IUI[] {
    return value ? (isArray(value) ? value : [value]) : []
}

export class EditorEvent extends Event implements IEditorEvent {

    static BEFORE_SELECT = 'editor.before_select'
    static SELECT = 'editor.select'
    static AFTER_SELECT = 'editor.after_select'

    static BEFORE_HOVER = 'editor.before_hover'
    static HOVER = 'editor.hover'

    declare readonly target: IUI
    readonly editor: IEditor

    readonly value: IUI | IUI[]
    readonly oldValue: IUI | IUI[]

    get list() { return toList(this.value) }
    get oldList() { return toList(this.oldValue) }

    readonly worldOrigin: IPointData
    declare readonly origin: IPointData

    constructor(type: string, data?: IEditorEvent) {
        super(type)
        if (data) Object.assign(this, data)
    }

}