feat: add override internal function api #260

src/editor/core/cursor/CursorAgent.ts

@@ -57,6 +57,12 @@ export class CursorAgent {
     if (isReadonly) return
     const clipboardData = evt.clipboardData
     if (!clipboardData) return
+    // 自定义粘贴事件
+    const { paste } = this.draw.getOverride()
+    if (paste) {
+      paste(evt)
+      return
+    }
     const rangeManager = this.draw.getRange()
     const { startIndex } = rangeManager.getRange()
     const elementList = this.draw.getElementList()

src/editor/core/draw/Draw.ts

@@ -83,6 +83,7 @@ import { WORD_LIKE_REG } from '../../dataset/constant/Regular'
 import { EventBus } from '../event/eventbus/EventBus'
 import { EventBusMap } from '../../interface/EventBus'
 import { Group } from './interactive/Group'
+import { Override } from '../override/Override'
 
 export class Draw {
   private container: HTMLDivElement
@@ -98,6 +99,7 @@ export class Draw {
   private elementList: IElement[]
   private listener: Listener
   private eventBus: EventBus<EventBusMap>
+  private override: Override
 
   private i18n: I18n
   private canvasEvent: CanvasEvent
@@ -152,7 +154,8 @@ export class Draw {
     options: DeepRequired<IEditorOption>,
     data: IEditorData,
     listener: Listener,
-    eventBus: EventBus<EventBusMap>
+    eventBus: EventBus<EventBusMap>,
+    override: Override
   ) {
     this.container = this._wrapContainer(rootContainer)
     this.pageList = []
@@ -164,6 +167,7 @@ export class Draw {
     this.elementList = data.main
     this.listener = listener
     this.eventBus = eventBus
+    this.override = override
 
     this._formatContainer()
     this.pageContainer = this._createPageContainer()
@@ -622,6 +626,10 @@ export class Draw {
     return this.eventBus
   }
 
+  public getOverride(): Override {
+    return this.override
+  }
+
   public getCursor(): Cursor {
     return this.cursor
   }

src/editor/core/override/Override.ts

@@ -0,0 +1,3 @@
+export class Override {
+  public paste: ((evt: ClipboardEvent) => void) | undefined
+}

src/editor/index.ts

@@ -62,11 +62,13 @@ import { EventBusMap } from './interface/EventBus'
 import { IGroup } from './interface/Group'
 import { defaultGroupOption } from './dataset/constant/Group'
 import { IRangeStyle } from './interface/Listener'
+import { Override } from './core/override/Override'
 
 export default class Editor {
   public command: Command
   public listener: Listener
   public eventBus: EventBus<EventBusMap>
+  public override: Override
   public register: Register
   public destroy: () => void
   public use: UsePlugin
@@ -193,6 +195,8 @@ export default class Editor {
     this.listener = new Listener()
     // 事件
     this.eventBus = new EventBus<EventBusMap>()
+    // 重写
+    this.override = new Override()
     // 启动
     const draw = new Draw(
       container,
@@ -203,7 +207,8 @@ export default class Editor {
         footer: footerElementList
       },
       this.listener,
-      this.eventBus
+      this.eventBus,
+      this.override
     )
     // 命令
     this.command = new Command(new CommandAdapt(draw))