Merge pull request #22 from Hufe921/feature/mode

Feature/mode

index.html

@@ -163,16 +163,16 @@
       </div>
       <div class="menu-divider"></div>
       <div class="menu-item">
-        <div class="menu-item__search">
+        <div class="menu-item__search" data-menu="search">
           <i></i>
         </div>
-        <div class="menu-item__search__collapse">
+        <div class="menu-item__search__collapse" data-menu="search">
           <div class="menu-item__search__collapse__search">
             <input type="text" />
             <span>×</span>
           </div>
         </div>
-        <div class="menu-item__print">
+        <div class="menu-item__print" data-menu="print">
           <i></i>
         </div>
       </div>
@@ -183,6 +183,7 @@
         <span>可见页码：<span class="page-no-list">1</span></span>
         <span>页面：<span class="page-no">1</span>/<span class="page-size">1</span></span>
       </div>
+      <div class="editor-mode">编辑模式</div>
       <div>
         <div class="page-scale-minus">
           <i></i>

src/editor/core/command/Command.ts

@@ -1,4 +1,5 @@
 import { IElement } from "../.."
+import { EditorMode } from "../../dataset/enum/Editor"
 import { RowFlex } from "../../dataset/enum/Row"
 import { IDrawImagePayload } from "../../interface/Draw"
 import { IWatermark } from "../../interface/Watermark"
@@ -6,6 +7,7 @@ import { CommandAdapt } from "./CommandAdapt"
 
 export class Command {
 
+  private static mode: Function
   private static cut: Function
   private static copy: Function
   private static paste: Function
@@ -53,6 +55,7 @@ export class Command {
   private static insertElementList: Function
 
   constructor(adapt: CommandAdapt) {
+    Command.mode = adapt.mode.bind(adapt)
     Command.cut = adapt.cut.bind(adapt)
     Command.copy = adapt.copy.bind(adapt)
     Command.paste = adapt.paste.bind(adapt)
@@ -101,6 +104,10 @@ export class Command {
   }
 
   // 全局命令
+  public executeMode(payload: EditorMode) {
+    return Command.mode(payload)
+  }
+
   public executeCut() {
     return Command.cut()
   }

src/editor/core/command/CommandAdapt.ts

@@ -1,7 +1,7 @@
 import { WRAP, ZERO } from "../../dataset/constant/Common"
 import { EDITOR_ELEMENT_STYLE_ATTR, TEXTLIKE_ELEMENT_TYPE } from "../../dataset/constant/Element"
 import { defaultWatermarkOption } from "../../dataset/constant/Watermark"
-import { EditorContext } from "../../dataset/enum/Editor"
+import { EditorContext, EditorMode } from "../../dataset/enum/Editor"
 import { ElementType } from "../../dataset/enum/Element"
 import { ElementStyleKey } from "../../dataset/enum/ElementStyle"
 import { RowFlex } from "../../dataset/enum/Row"
@@ -45,7 +45,19 @@ export class CommandAdapt {
     this.options = draw.getOptions()
   }
 
+  public mode(payload: EditorMode) {
+    const mode = this.draw.getMode()
+    if (mode === payload) return
+    this.draw.setMode(payload)
+    this.draw.render({
+      isSetCursor: false,
+      isSubmitHistory: false
+    })
+  }
+
   public cut() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     this.canvasEvent.cut()
   }
 
@@ -54,6 +66,8 @@ export class CommandAdapt {
   }
 
   public async paste() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const text = await navigator.clipboard.readText()
     if (text) {
       this.canvasEvent.input(text)
@@ -65,14 +79,20 @@ export class CommandAdapt {
   }
 
   public undo() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     this.historyManager.undo()
   }
 
   public redo() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     this.historyManager.redo()
   }
 
   public painter() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     const painterStyle: IElementStyle = {}
@@ -89,6 +109,8 @@ export class CommandAdapt {
   }
 
   public format() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     selection.forEach(el => {
@@ -103,6 +125,8 @@ export class CommandAdapt {
   }
 
   public font(payload: string) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     selection.forEach(el => {
@@ -112,6 +136,8 @@ export class CommandAdapt {
   }
 
   public sizeAdd() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     const lessThanMaxSizeIndex = selection.findIndex(s => !s.size || s.size + 2 <= 72)
@@ -128,6 +154,8 @@ export class CommandAdapt {
   }
 
   public sizeMinus() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     const greaterThanMaxSizeIndex = selection.findIndex(s => !s.size || s.size - 2 >= 8)
@@ -144,6 +172,8 @@ export class CommandAdapt {
   }
 
   public bold() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     const noBoldIndex = selection.findIndex(s => !s.bold)
@@ -154,6 +184,8 @@ export class CommandAdapt {
   }
 
   public italic() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     const noItalicIndex = selection.findIndex(s => !s.italic)
@@ -164,6 +196,8 @@ export class CommandAdapt {
   }
 
   public underline() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     const noUnderlineIndex = selection.findIndex(s => !s.underline)
@@ -174,6 +208,8 @@ export class CommandAdapt {
   }
 
   public strikeout() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     const noStrikeoutIndex = selection.findIndex(s => !s.strikeout)
@@ -184,6 +220,8 @@ export class CommandAdapt {
   }
 
   public superscript() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     const superscriptIndex = selection.findIndex(s => s.type === ElementType.SUPERSCRIPT)
@@ -205,6 +243,8 @@ export class CommandAdapt {
   }
 
   public subscript() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     const subscriptIndex = selection.findIndex(s => s.type === ElementType.SUBSCRIPT)
@@ -226,6 +266,8 @@ export class CommandAdapt {
   }
 
   public color(payload: string) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     selection.forEach(el => {
@@ -235,6 +277,8 @@ export class CommandAdapt {
   }
 
   public highlight(payload: string) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const selection = this.range.getSelection()
     if (!selection) return
     selection.forEach(el => {
@@ -244,6 +288,8 @@ export class CommandAdapt {
   }
 
   public rowFlex(payload: RowFlex) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
     const pageNo = this.draw.getPageNo()
@@ -268,6 +314,8 @@ export class CommandAdapt {
   }
 
   public rowMargin(payload: number) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
     const pageNo = this.draw.getPageNo()
@@ -292,6 +340,8 @@ export class CommandAdapt {
   }
 
   public insertTable(row: number, col: number) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
     const elementList = this.draw.getElementList()
@@ -341,6 +391,8 @@ export class CommandAdapt {
   }
 
   public insertTableTopRow() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
     const { index, trIndex, tableId } = positionContext
@@ -403,6 +455,8 @@ export class CommandAdapt {
   }
 
   public insertTableBottomRow() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
     const { index, trIndex, tableId } = positionContext
@@ -468,6 +522,8 @@ export class CommandAdapt {
   }
 
   public insertTableLeftCol() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
     const { index, tdIndex, tableId } = positionContext
@@ -524,6 +580,8 @@ export class CommandAdapt {
   }
 
   public insertTableRightCol() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
     const { index, tdIndex, tableId } = positionContext
@@ -580,6 +638,8 @@ export class CommandAdapt {
   }
 
   public deleteTableRow() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
     const { index, trIndex } = positionContext
@@ -631,6 +691,8 @@ export class CommandAdapt {
   }
 
   public deleteTableCol() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
     const { index, tdIndex, trIndex } = positionContext
@@ -687,6 +749,8 @@ export class CommandAdapt {
   }
 
   public deleteTable() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
     const originalElementList = this.draw.getOriginalElementList()
@@ -702,6 +766,8 @@ export class CommandAdapt {
   }
 
   public mergeTableCell() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
     const { isCrossRowCol, startTdIndex, endTdIndex, startTrIndex, endTrIndex } = this.range.getRange()
@@ -809,6 +875,8 @@ export class CommandAdapt {
   }
 
   public cancelMergeTableCell() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
     const { index, tdIndex, trIndex } = positionContext
@@ -869,6 +937,8 @@ export class CommandAdapt {
   }
 
   public hyperlink(payload: IElement) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
     const elementList = this.draw.getElementList()
@@ -893,6 +963,8 @@ export class CommandAdapt {
   }
 
   public separator(payload: number[]) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
     const elementList = this.draw.getElementList()
@@ -930,6 +1002,8 @@ export class CommandAdapt {
   }
 
   public addWatermark(payload: IWatermark) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const options = this.draw.getOptions()
     const { color, size, opacity, font } = defaultWatermarkOption
     options.watermark.data = payload.data
@@ -944,6 +1018,8 @@ export class CommandAdapt {
   }
 
   public deleteWatermark() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const options = this.draw.getOptions()
     if (options.watermark && options.watermark.data) {
       options.watermark = { ...defaultWatermarkOption }
@@ -955,6 +1031,8 @@ export class CommandAdapt {
   }
 
   public image(payload: IDrawImagePayload) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
     const elementList = this.draw.getElementList()
@@ -1102,6 +1180,8 @@ export class CommandAdapt {
   }
 
   public insertElementList(payload: IElement[]) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     if (!payload.length) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return

src/editor/core/contextmenu/ContextMenu.ts

@@ -16,6 +16,7 @@ interface IRenderPayload {
 
 export class ContextMenu {
 
+  private draw: Draw
   private command: Command
   private range: RangeManager
   private position: Position
@@ -25,6 +26,7 @@ export class ContextMenu {
   private contextMenuRelationShip: Map<HTMLDivElement, HTMLDivElement>
 
   constructor(draw: Draw, command: Command) {
+    this.draw = draw
     this.command = command
     this.range = draw.getRange()
     this.position = draw.getPosition()
@@ -81,6 +83,8 @@ export class ContextMenu {
   }
 
   private _getContext(): IContextMenuContext {
+    // 是否是只读模式
+    const isReadonly = this.draw.isReadonly()
     const { isCrossRowCol: crossRowCol, startIndex, endIndex } = this.range.getRange()
     // 是否存在焦点
     const editorTextFocus = !!(~startIndex || ~endIndex)
@@ -92,6 +96,7 @@ export class ContextMenu {
     // 是否存在跨行/列
     const isCrossRowCol = isInTable && !!crossRowCol
     return {
+      isReadonly,
       editorHasSelection,
       editorTextFocus,
       isInTable,

src/editor/core/contextmenu/menus/globalMenus.ts

@@ -6,7 +6,7 @@ export const globalMenus: IRegisterContextMenu[] = [
     name: '剪切',
     shortCut: 'Ctrl + X',
     when: (payload) => {
-      return payload.editorHasSelection
+      return !payload.isReadonly && payload.editorHasSelection
     },
     callback: (command: Command) => {
       command.executeCut()
@@ -26,7 +26,7 @@ export const globalMenus: IRegisterContextMenu[] = [
     name: '粘贴',
     shortCut: 'Ctrl + V',
     when: (payload) => {
-      return payload.editorTextFocus
+      return !payload.isReadonly && payload.editorTextFocus
     },
     callback: (command: Command) => {
       command.executePaste()

src/editor/core/contextmenu/menus/tableMenus.ts

@@ -9,7 +9,7 @@ export const tableMenus: IRegisterContextMenu[] = [
     name: '插入行列',
     icon: 'insert-row-col',
     when: (payload) => {
-      return payload.isInTable
+      return !payload.isReadonly && payload.isInTable
     },
     childMenus: [
       {
@@ -50,7 +50,7 @@ export const tableMenus: IRegisterContextMenu[] = [
     name: '删除行列',
     icon: 'delete-row-col',
     when: (payload) => {
-      return payload.isInTable
+      return !payload.isReadonly && payload.isInTable
     },
     childMenus: [
       {
@@ -83,7 +83,7 @@ export const tableMenus: IRegisterContextMenu[] = [
     name: '合并单元格',
     icon: 'merge-cell',
     when: (payload) => {
-      return payload.isCrossRowCol
+      return !payload.isReadonly && payload.isCrossRowCol
     },
     callback: (command: Command) => {
       command.executeMergeTableCell()
@@ -93,7 +93,7 @@ export const tableMenus: IRegisterContextMenu[] = [
     name: '取消合并',
     icon: 'merge-cancel-cell',
     when: (payload) => {
-      return payload.isInTable
+      return !payload.isReadonly && payload.isInTable
     },
     callback: (command: Command) => {
       command.executeCancelMergeTableCell()

src/editor/core/cursor/Cursor.ts

@@ -35,6 +35,7 @@ export class Cursor {
   }
 
   public drawCursor() {
+    const isReadonly = this.draw.isReadonly()
     const cursorPosition = this.position.getCursorPosition()
     if (!cursorPosition) return
     // 设置光标代理
@@ -60,7 +61,7 @@ export class Cursor {
     // 模拟光标显示
     this.cursorDom.style.left = `${cursorLeft}px`
     this.cursorDom.style.top = `${cursorTop}px`
-    this.cursorDom.style.display = 'block'
+    this.cursorDom.style.display = isReadonly ? 'none' : 'block'
     this.cursorDom.style.height = `${cursorHeight}px`
     setTimeout(() => {
       this.cursorDom.classList.add('cursor--animation')

src/editor/core/draw/Draw.ts

@@ -33,6 +33,7 @@ import { SubscriptParticle } from "./particle/Subscript"
 import { SeparatorParticle } from "./particle/Separator"
 import { PageBreakParticle } from "./particle/PageBreak"
 import { Watermark } from "./frame/Watermark"
+import { EditorMode } from "../../dataset/enum/Editor"
 
 export class Draw {
 
@@ -41,6 +42,7 @@ export class Draw {
   private pageList: HTMLCanvasElement[]
   private ctxList: CanvasRenderingContext2D[]
   private pageNo: number
+  private mode: EditorMode
   private options: Required<IEditorOption>
   private position: Position
   private elementList: IElement[]
@@ -85,6 +87,7 @@ export class Draw {
     this.pageList = []
     this.ctxList = []
     this.pageNo = 0
+    this.mode = options.defaultMode
     this.options = options
     this.elementList = elementList
     this.listener = listener
@@ -131,6 +134,18 @@ export class Draw {
     this.render({ isSetCursor: false })
   }
 
+  public getMode(): EditorMode {
+    return this.mode
+  }
+
+  public setMode(payload: EditorMode) {
+    this.mode = payload
+  }
+
+  public isReadonly() {
+    return this.mode === EditorMode.READONLY
+  }
+
   public getWidth(): number {
     return Math.floor(this.options.width * this.options.scale)
   }
@@ -650,7 +665,9 @@ export class Draw {
         } else if (element.type === ElementType.SEPARATOR) {
           this.separatorParticle.render(ctx, element, x, y)
         } else if (element.type === ElementType.PAGE_BREAK) {
-          this.pageBreakParticle.render(ctx, element, x, y)
+          if (this.mode !== EditorMode.CLEAN) {
+            this.pageBreakParticle.render(ctx, element, x, y)
+          }
         } else {
           this.textParticle.record(ctx, element, x, y + offsetY)
         }

src/editor/core/event/CanvasEvent.ts

@@ -146,6 +146,7 @@ export class CanvasEvent {
 
   public mousedown(evt: MouseEvent) {
     if (evt.button === MouseEventButton.RIGHT) return
+    const isReadonly = this.draw.isReadonly()
     const target = evt.target as HTMLDivElement
     const pageIndex = target.dataset.index
     // 设置pageNo
@@ -207,12 +208,12 @@ export class CanvasEvent {
     const curElement = elementList[curIndex]
     // 图片尺寸拖拽组件
     this.imageParticle.clearResizer()
-    if (isDirectHitImage) {
+    if (isDirectHitImage && !isReadonly) {
       this.imageParticle.drawResizer(curElement, positionList[curIndex])
     }
     // 表格工具组件
     this.tableTool.dispose()
-    if (isTable) {
+    if (isTable && !isReadonly) {
       const originalElementList = this.draw.getOriginalElementList()
       const originalPositionList = this.position.getOriginalPositionList()
       this.tableTool.render(originalElementList[index], originalPositionList[index])
@@ -232,6 +233,7 @@ export class CanvasEvent {
   }
 
   public keydown(evt: KeyboardEvent) {
+    const isReadonly = this.draw.isReadonly()
     const cursorPosition = this.position.getCursorPosition()
     if (!cursorPosition) return
     const elementList = this.draw.getElementList()
@@ -240,6 +242,7 @@ export class CanvasEvent {
     const { startIndex, endIndex } = this.range.getRange()
     const isCollapsed = startIndex === endIndex
     if (evt.key === KeyMap.Backspace) {
+      if (isReadonly) return
       // 判断是否允许删除
       if (elementList[index].value === ZERO && index === 0) {
         evt.preventDefault()
@@ -254,6 +257,7 @@ export class CanvasEvent {
       this.range.setRange(curIndex, curIndex)
       this.draw.render({ curIndex })
     } else if (evt.key === KeyMap.Delete) {
+      if (isReadonly) return
       if (!isCollapsed) {
         elementList.splice(startIndex + 1, endIndex - startIndex)
       } else {
@@ -263,6 +267,7 @@ export class CanvasEvent {
       this.range.setRange(curIndex, curIndex)
       this.draw.render({ curIndex })
     } else if (evt.key === KeyMap.Enter) {
+      if (isReadonly) return
       // 表格需要上下文信息
       const positionContext = this.position.getPositionContext()
       let restArg = {}
@@ -283,6 +288,7 @@ export class CanvasEvent {
       this.range.setRange(curIndex, curIndex)
       this.draw.render({ curIndex })
     } else if (evt.key === KeyMap.Left) {
+      if (isReadonly) return
       if (index > 0) {
         const curIndex = index - 1
         this.range.setRange(curIndex, curIndex)
@@ -293,6 +299,7 @@ export class CanvasEvent {
         })
       }
     } else if (evt.key === KeyMap.Right) {
+      if (isReadonly) return
       if (index < position.length - 1) {
         const curIndex = index + 1
         this.range.setRange(curIndex, curIndex)
@@ -303,6 +310,7 @@ export class CanvasEvent {
         })
       }
     } else if (evt.key === KeyMap.Up || evt.key === KeyMap.Down) {
+      if (isReadonly) return
       const { rowNo, index, coordinate: { leftTop, rightTop } } = cursorPosition
       if ((evt.key === KeyMap.Up && rowNo !== 0) || (evt.key === KeyMap.Down && rowNo !== this.draw.getRowCount())) {
         // 下一个光标点所在行位置集合
@@ -344,18 +352,22 @@ export class CanvasEvent {
         })
       }
     } else if (evt.ctrlKey && evt.key === KeyMap.Z) {
+      if (isReadonly) return
       this.historyManager.undo()
       evt.preventDefault()
     } else if (evt.ctrlKey && evt.key === KeyMap.Y) {
+      if (isReadonly) return
       this.historyManager.redo()
       evt.preventDefault()
     } else if (evt.ctrlKey && evt.key === KeyMap.C) {
       this.copy()
     } else if (evt.ctrlKey && evt.key === KeyMap.X) {
+      if (isReadonly) return
       this.cut()
     } else if (evt.ctrlKey && evt.key === KeyMap.A) {
       this.selectAll()
     } else if (evt.ctrlKey && evt.key === KeyMap.S) {
+      if (isReadonly) return
       const saved = this.listener.saved
       if (saved) {
         saved(this.save())
@@ -365,6 +377,8 @@ export class CanvasEvent {
   }
 
   public input(data: string) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     if (!this.cursor) return
     const cursorPosition = this.position.getCursorPosition()
     if (!data || !cursorPosition || this.isCompositing) return
@@ -423,6 +437,8 @@ export class CanvasEvent {
   }
 
   public cut() {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
     const { startIndex, endIndex } = this.range.getRange()
     const elementList = this.draw.getElementList()
     if (startIndex !== endIndex) {

src/editor/dataset/enum/Editor.ts

@@ -10,3 +10,9 @@ export enum EditorContext {
   PAGE = 'page',
   TABLE = 'table'
 }
+
+export enum EditorMode {
+  EDIT = 'edit',
+  CLEAN = 'clean',
+  READONLY = 'readonly'
+}

src/editor/index.ts

@@ -13,7 +13,7 @@ import { globalMenus } from './core/contextmenu/menus/GlobalMenus'
 import { ContextMenu } from './core/contextmenu/ContextMenu'
 import { tableMenus } from './core/contextmenu/menus/tableMenus'
 import { IContextMenuContext, IRegisterContextMenu } from './interface/contextmenu/ContextMenu'
-import { EditorComponent } from './dataset/enum/Editor'
+import { EditorComponent, EditorMode } from './dataset/enum/Editor'
 import { EDITOR_COMPONENT } from './dataset/constant/Editor'
 import { IHeader } from './interface/Header'
 import { IWatermark } from './interface/Watermark'
@@ -36,6 +36,7 @@ export default class Editor {
       ...options.watermark
     }
     const editorOptions: Required<IEditorOption> = {
+      defaultMode: EditorMode.EDIT,
       defaultType: 'TEXT',
       defaultFont: 'Yahei',
       defaultSize: 16,
@@ -92,6 +93,7 @@ export default class Editor {
 export {
   Editor,
   RowFlex,
+  EditorMode,
   ElementType,
   EditorComponent,
   EDITOR_COMPONENT

src/editor/interface/Editor.ts

@@ -1,8 +1,10 @@
 import { IElement } from ".."
+import { EditorMode } from "../dataset/enum/Editor"
 import { IHeader } from "./Header"
 import { IWatermark } from "./Watermark"
 
 export interface IEditorOption {
+  defaultMode?: EditorMode;
   defaultType?: string;
   defaultFont?: string;
   defaultSize?: number;

src/editor/interface/contextmenu/ContextMenu.ts

@@ -1,4 +1,5 @@
 export interface IContextMenuContext {
+  isReadonly: boolean;
   editorHasSelection: boolean;
   editorTextFocus: boolean;
   isInTable: boolean;

src/main.ts

@@ -1,6 +1,6 @@
 import './style.css'
 import prism from "prismjs"
-import Editor, { ElementType, IElement, RowFlex } from './editor'
+import Editor, { EditorMode, ElementType, IElement, RowFlex } from './editor'
 import { Dialog } from './components/dialog/Dialog'
 import { formatPrismToken } from './utils/prism'
 
@@ -623,6 +623,36 @@ window.onload = function () {
     instance.command.executePageScaleAdd()
   }
 
+  let modeIndex = 0
+  const modeList = [{
+    mode: EditorMode.EDIT,
+    name: '编辑模式'
+  }, {
+    mode: EditorMode.CLEAN,
+    name: '清洁模式'
+  }, {
+    mode: EditorMode.READONLY,
+    name: '只读模式'
+  }]
+  const modeElement = document.querySelector<HTMLDivElement>('.editor-mode')!
+  modeElement.onclick = function () {
+    // 模式选择循环
+    modeIndex === 2 ? modeIndex = 0 : modeIndex++
+    // 设置模式
+    const { name, mode } = modeList[modeIndex]
+    modeElement.innerText = name
+    instance.command.executeMode(mode)
+    // 设置菜单栏权限视觉反馈
+    const isReadonly = mode === EditorMode.READONLY
+    const enableMenuList = ['search', 'print']
+    document.querySelectorAll<HTMLDivElement>('.menu-item>div').forEach(dom => {
+      const menu = dom.dataset.menu
+      isReadonly && (!menu || !enableMenuList.includes(menu))
+        ? dom.classList.add('disable')
+        : dom.classList.remove('disable')
+    })
+  }
+
   // 内部事件监听
   instance.listener.rangeStyleChange = function (payload) {
     // 控件类型

src/style.css

@@ -167,7 +167,8 @@ ul {
 }
 
 .menu-item__undo.no-allow,
-.menu-item__redo.no-allow {
+.menu-item__redo.no-allow,
+.menu-item>div.disable {
   color: #c0c4cc;
   cursor: not-allowed;
   opacity: 0.4;
@@ -564,3 +565,8 @@ ul {
   cursor: pointer;
   user-select: none;
 }
+
+.footer .editor-mode {
+  cursor: pointer;
+  user-select: none;
+}