feat: EditorContext

packages/uni-api/src/service/context/editor.ts

+import { ServiceJSBridge } from '@dcloudio/uni-core'
+import { callOptions } from '@dcloudio/uni-shared'
+
+let eventReady = false
+let index = 0
+let optionsCache: Record<string, any> = {}
+function operateEditor(
+  componentId: string,
+  pageId: number,
+  type: string,
+  options: any
+) {
+  const data: { callbackId?: string; options?: any } = {}
+  if (
+    options &&
+    ('success' in options || 'fail' in options || 'complete' in options)
+  ) {
+    const callbackId = String(index++)
+    data.callbackId = callbackId
+    optionsCache[callbackId] = options
+    if (!eventReady) {
+      ServiceJSBridge.subscribe!(
+        'onEditorMethodCallback',
+        ({ callbackId, data }: { callbackId: string; data: any }) => {
+          callOptions(optionsCache[callbackId], data)
+          delete optionsCache[callbackId]
+        }
+      )
+      eventReady = true
+    }
+  }
+  data.options = options
+  ServiceJSBridge.publishHandler!(
+    'editor.' + componentId,
+    {
+      componentId,
+      type,
+      data,
+    },
+    pageId
+  )
+}
+
+export class EditorContext implements UniApp.EditorContext {
+  id: string
+  pageId: number
+  constructor(id: string, pageId: number) {
+    this.id = id
+    this.pageId = pageId
+  }
+
+  format(name: string, value: string) {
+    this._exec('format', {
+      name,
+      value,
+    })
+  }
+  insertDivider() {
+    this._exec('insertDivider')
+  }
+  insertImage(options: UniApp.EditorContextInsertImageOptions) {
+    this._exec('insertImage', options)
+  }
+  insertText(options: UniApp.EditorContextInsertTextOptions) {
+    this._exec('insertText', options)
+  }
+  setContents(options: UniApp.EditorContextSetContentsOptions) {
+    this._exec('setContents', options)
+  }
+  getContents(options: UniApp.EditorContextGetContentsOptions) {
+    this._exec('getContents', options)
+  }
+  clear(options: UniApp.EditorContextClearOptions) {
+    this._exec('clear', options)
+  }
+  removeFormat(options: UniApp.EditorContextRemoveFormatOptions) {
+    this._exec('removeFormat', options)
+  }
+  undo(options: UniApp.EditorContextUndoOptions) {
+    this._exec('undo', options)
+  }
+  redo(options: UniApp.EditorContextRedoOptions) {
+    this._exec('redo', options)
+  }
+  blur(options: UniApp.CommonOptions) {
+    this._exec('blur', options)
+  }
+  getSelectionText(options: UniApp.CommonOptions) {
+    this._exec('getSelectionText', options)
+  }
+  scrollIntoView(options: UniApp.EditorContextGetSelectionTextOptions) {
+    this._exec('scrollIntoView', options)
+  }
+  private _exec(method: string, options?: any) {
+    operateEditor(this.id, this.pageId, method, options)
+  }
+}