feat:text control input data

src/editor/core/draw/control/Control.ts

@@ -1,39 +1,96 @@
-import { ControlComponent } from '../../../dataset/enum/Control'
+import { ControlComponent, ControlType } from '../../../dataset/enum/Control'
 import { ElementType } from '../../../dataset/enum/Element'
+import { IControlInitOption, IControlInitResult, IControlInstance } from '../../../interface/Control'
 import { IElement } from '../../../interface/Element'
-import { ICurrentPosition } from '../../../interface/Position'
+import { RangeManager } from '../../range/RangeManager'
 import { Draw } from '../Draw'
+import { TextControl } from './text/TextControl'
 
+interface IMoveCursorResult {
+  newIndex: number;
+  newElement: IElement;
+}
 export class Control {
 
   private draw: Draw
+  private range: RangeManager
+  private activeControl: IControlInstance | null
 
   constructor(draw: Draw) {
     this.draw = draw
+    this.range = draw.getRange()
+    this.activeControl = null
+  }
+
+  public getElementList(): IElement[] {
+    return this.draw.getElementList()
+  }
+
+  public getRange() {
+    return this.range.getRange()
+  }
+
+  public getActiveControl(): IControlInstance | null {
+    return this.activeControl
+  }
+
+  // 判断选区部分在控件边界外
+  public isPartRangeInControlOutside(): boolean {
+    const { startIndex, endIndex } = this.getRange()
+    if (!~startIndex && !~endIndex) return false
+    const elementList = this.getElementList()
+    const startElement = elementList[startIndex]
+    const endElement = elementList[endIndex]
+    if (
+      (startElement.type === ElementType.CONTROL || endElement.type === ElementType.CONTROL)
+      && startElement.controlId !== endElement.controlId
+    ) {
+      return true
+    }
+    return false
+  }
+
+  public initControl(option: IControlInitOption): IControlInitResult {
+    // 调整光标位置
+    const { newIndex, newElement } = this.moveCursor(option)
+    const control = newElement.control!
+    // 销毁激活控件
+    this.destroyControl()
+    // 激活控件
+    if (control.type === ControlType.TEXT) {
+      this.activeControl = new TextControl(this)
+    }
+    return { newIndex }
   }
 
   // 调整起始光标位置到控件合适的位置
-  public moveCursorIndex(position: ICurrentPosition) {
+  public moveCursor(position: IControlInitOption): IMoveCursorResult {
     const { index, trIndex, tdIndex, tdValueIndex } = position
     let elementList = this.draw.getOriginalElementList()
     let element: IElement
+    const newIndex = position.isTable ? tdValueIndex! : index
     if (position.isTable) {
       elementList = elementList[index!].trList![trIndex!].tdList[tdIndex!].value
       element = elementList[tdValueIndex!]
     } else {
       element = elementList[index]
     }
-    if (element.type !== ElementType.CONTROL) return
-    // VALUE-无需移动
-    if (element.controlComponent === ControlComponent.VALUE) return
-    // POSTFIX-移动到最后一个后缀字符后
-    if (element.controlComponent === ControlComponent.POSTFIX) {
+    if (element.controlComponent === ControlComponent.VALUE) {
+      // VALUE-无需移动
+      return {
+        newIndex,
+        newElement: element
+      }
+    } else if (element.controlComponent === ControlComponent.POSTFIX) {
+      // POSTFIX-移动到最后一个后缀字符后
       let startIndex = index + 1
       while (startIndex < elementList.length) {
         const nextElement = elementList[startIndex]
         if (nextElement.controlId !== element.controlId) {
-          position.index = startIndex - 1
-          break
+          return {
+            newIndex: startIndex - 1,
+            newElement: elementList[startIndex - 1]
+          }
         }
         startIndex++
       }
@@ -46,8 +103,10 @@ export class Control {
           nextElement.controlId !== element.controlId
           || nextElement.controlComponent !== ControlComponent.PREFIX
         ) {
-          position.index = startIndex - 1
-          break
+          return {
+            newIndex: startIndex - 1,
+            newElement: elementList[startIndex - 1]
+          }
         }
         startIndex++
       }
@@ -60,12 +119,31 @@ export class Control {
           preElement.controlId !== element.controlId
           || preElement.controlComponent === ControlComponent.PREFIX
         ) {
-          position.index = startIndex
-          break
+          return {
+            newIndex: startIndex,
+            newElement: elementList[startIndex]
+          }
         }
         startIndex--
       }
     }
+    return {
+      newIndex,
+      newElement: element
+    }
+  }
+
+  public destroyControl() {
+    if (this.activeControl) {
+      this.activeControl = null
+    }
+  }
+
+  public setValue(data: IElement[]): number {
+    if (!this.activeControl) {
+      throw new Error('active control is null')
+    }
+    return this.activeControl.setValue(data)
   }
 
 }

src/editor/core/draw/control/text/TextControl.ts

@@ -1,3 +1,126 @@
-export class TextControl {
+import { ControlComponent } from '../../../../dataset/enum/Control'
+import { IControlInstance } from '../../../../interface/Control'
+import { IElement } from '../../../../interface/Element'
+import { IRange } from '../../../../interface/Range'
+import { Control } from '../Control'
+
+export class TextControl implements IControlInstance {
+
+  private control: Control
+
+  constructor(control: Control) {
+    this.control = control
+  }
+
+  public shrinkBoundary(elementList: IElement[], range: IRange) {
+    const { startIndex, endIndex } = range
+    if (startIndex === endIndex) return
+    const startElement = elementList[startIndex]
+    const endElement = elementList[endIndex]
+    // 首、尾为占位符时，收缩到最后一个前缀字符后
+    if (
+      startElement.controlComponent === ControlComponent.PLACEHOLDER ||
+      endElement.controlComponent === ControlComponent.PLACEHOLDER
+    ) {
+      let index = endIndex - 1
+      while (index > 0) {
+        const preElement = elementList[index]
+        if (
+          preElement.controlId !== endElement.controlId
+          || preElement.controlComponent === ControlComponent.PREFIX
+        ) {
+          range.startIndex = index
+          range.endIndex = index
+          return
+        }
+        index--
+      }
+    }
+    // 向右查找到第一个Value
+    if (startElement.controlComponent === ControlComponent.PREFIX) {
+      let index = startIndex + 1
+      while (index < elementList.length) {
+        const nextElement = elementList[index]
+        if (
+          nextElement.controlId !== startElement.controlId
+          || nextElement.controlComponent === ControlComponent.VALUE
+        ) {
+          range.startIndex = index - 1
+          break
+        } else if (nextElement.controlComponent === ControlComponent.PLACEHOLDER) {
+          range.startIndex = index - 1
+          range.endIndex = index - 1
+          return
+        }
+        index++
+      }
+    }
+    // 向左查找到第一个Value
+    if (endElement.controlComponent !== ControlComponent.VALUE) {
+      let index = startIndex - 1
+      while (index > 0) {
+        const preElement = elementList[index]
+        if (
+          preElement.controlId !== startElement.controlId
+          || preElement.controlComponent === ControlComponent.VALUE
+        ) {
+          range.startIndex = index
+          break
+        } else if (preElement.controlComponent === ControlComponent.PLACEHOLDER) {
+          range.startIndex = index
+          range.endIndex = index
+          return
+        }
+        index--
+      }
+    }
+  }
+
+  public removePlaceholder(elementList: IElement[], range: IRange) {
+    const { startIndex } = range
+    const startElement = elementList[startIndex]
+    const nextElement = elementList[startIndex + 1]
+    if (
+      startElement.controlComponent === ControlComponent.PLACEHOLDER ||
+      nextElement.controlComponent === ControlComponent.PLACEHOLDER
+    ) {
+      let index = startIndex
+      while (index < elementList.length) {
+        const curElement = elementList[index]
+        if (curElement.controlId !== startElement.controlId) break
+        if (curElement.controlComponent === ControlComponent.PLACEHOLDER) {
+          elementList.splice(index, 1)
+        } else {
+          index++
+        }
+      }
+    }
+  }
+
+  public setValue(data: IElement[]): number {
+    const elementList = this.control.getElementList()
+    const range = this.control.getRange()
+    // 收缩边界到Value内
+    this.shrinkBoundary(elementList, range)
+    const { startIndex, endIndex } = range
+    // 移除选区元素
+    if (startIndex !== endIndex) {
+      elementList.splice(startIndex + 1, endIndex - startIndex)
+    } else {
+      // 移除空白占位符
+      this.removePlaceholder(elementList, range)
+    }
+    // 插入
+    const startElement = elementList[startIndex]
+    const start = range.startIndex + 1
+    for (let i = 0; i < data.length; i++) {
+      elementList.splice(start + i, 0, {
+        ...startElement,
+        ...data[i],
+        controlComponent: ControlComponent.VALUE
+      })
+    }
+    return start + data.length - 1
+  }
 
 }

src/editor/core/event/CanvasEvent.ts

@@ -166,9 +166,27 @@ export class CanvasEvent {
       x: evt.offsetX,
       y: evt.offsetY
     })
-    // 如果是控件-光标需移动到合适位置
+    // 激活控件
     if (positionResult.isControl) {
-      this.control.moveCursorIndex(positionResult)
+      const {
+        index,
+        isTable,
+        trIndex,
+        tdIndex,
+        tdValueIndex
+      } = positionResult
+      const { newIndex } = this.control.initControl({
+        index,
+        isTable,
+        trIndex,
+        tdIndex,
+        tdValueIndex
+      })
+      if (isTable) {
+        positionResult.tdValueIndex = newIndex
+      } else {
+        positionResult.index = newIndex
+      }
     }
     const {
       index,
@@ -439,6 +457,10 @@ export class CanvasEvent {
     if (!this.cursor) return
     const cursorPosition = this.position.getCursorPosition()
     if (!data || !cursorPosition || this.isCompositing) return
+    if (this.control.isPartRangeInControlOutside()) {
+      // 忽略选区部分在控件的输入
+      return
+    }
     const { TEXT, HYPERLINK, SUBSCRIPT, SUPERSCRIPT } = ElementType
     const text = data.replaceAll(`\n`, ZERO)
     const elementList = this.draw.getElementList()
@@ -477,18 +499,24 @@ export class CanvasEvent {
       }
       return newElement
     })
-    let start = 0
-    if (isCollapsed) {
-      start = index + 1
+    // 控件-移除placeholder
+    let curIndex: number
+    if (positionContext.isControl) {
+      curIndex = this.control.setValue(inputData)
     } else {
-      start = startIndex + 1
-      elementList.splice(startIndex + 1, endIndex - startIndex)
-    }
-    // 禁止直接使用解构存在性能问题
-    for (let i = 0; i < inputData.length; i++) {
-      elementList.splice(start + i, 0, inputData[i])
+      let start = 0
+      if (isCollapsed) {
+        start = index + 1
+      } else {
+        start = startIndex + 1
+        elementList.splice(startIndex + 1, endIndex - startIndex)
+      }
+      // 禁止直接使用解构存在性能问题
+      for (let i = 0; i < inputData.length; i++) {
+        elementList.splice(start + i, 0, inputData[i])
+      }
+      curIndex = (isCollapsed ? index : startIndex) + inputData.length
     }
-    const curIndex = (isCollapsed ? index : startIndex) + inputData.length
     this.range.setRange(curIndex, curIndex)
     this.draw.render({ curIndex })
   }

src/editor/interface/Control.ts

@@ -27,3 +27,19 @@ export interface IControlOption {
   prefix?: string;
   postfix?: string;
 }
+
+export interface IControlInitOption {
+  index: number;
+  isTable?: boolean;
+  trIndex?: number;
+  tdIndex?: number;
+  tdValueIndex?: number;
+}
+
+export interface IControlInitResult {
+  newIndex: number;
+}
+
+export interface IControlInstance {
+  setValue(data: IElement[]): number;
+}

src/editor/utils/element.ts

@@ -1,6 +1,7 @@
 import { deepClone, getUUID } from '.'
 import { ElementType, IEditorOption, IElement } from '..'
 import { ZERO } from '../dataset/constant/Common'
+import { defaultControlOption } from '../dataset/constant/Control'
 import { EDITOR_ELEMENT_ZIP_ATTR } from '../dataset/constant/Element'
 import { ControlComponent } from '../dataset/enum/Control'
 
@@ -80,20 +81,18 @@ export function formatElementList(elementList: IElement[], options: IFormatEleme
         thePrePostfixArgs.color = editorOptions.control.bracketColor
       }
       // 前缀
-      if (prefix) {
-        const prefixStrList = prefix.split('')
-        for (let p = 0; p < prefixStrList.length; p++) {
-          const value = prefixStrList[p]
-          elementList.splice(i, 0, {
-            controlId,
-            value,
-            type: el.type,
-            control: el.control,
-            controlComponent: ControlComponent.PREFIX,
-            ...thePrePostfixArgs
-          })
-          i++
-        }
+      const prefixStrList = (prefix || defaultControlOption.prefix).split('')
+      for (let p = 0; p < prefixStrList.length; p++) {
+        const value = prefixStrList[p]
+        elementList.splice(i, 0, {
+          controlId,
+          value,
+          type: el.type,
+          control: el.control,
+          controlComponent: ControlComponent.PREFIX,
+          ...thePrePostfixArgs
+        })
+        i++
       }
       // 值
       if (value && value.length) {
@@ -133,20 +132,18 @@ export function formatElementList(elementList: IElement[], options: IFormatEleme
         }
       }
       // 后缀
-      if (postfix) {
-        const postfixStrList = postfix.split('')
-        for (let p = 0; p < postfixStrList.length; p++) {
-          const value = postfixStrList[p]
-          elementList.splice(i, 0, {
-            controlId,
-            value,
-            type: el.type,
-            control: el.control,
-            controlComponent: ControlComponent.POSTFIX,
-            ...thePrePostfixArgs
-          })
-          i++
-        }
+      const postfixStrList = (postfix || defaultControlOption.postfix).split('')
+      for (let p = 0; p < postfixStrList.length; p++) {
+        const value = postfixStrList[p]
+        elementList.splice(i, 0, {
+          controlId,
+          value,
+          type: el.type,
+          control: el.control,
+          controlComponent: ControlComponent.POSTFIX,
+          ...thePrePostfixArgs
+        })
+        i++
       }
       i--
     } else if ((!el.type || el.type === ElementType.TEXT) && el.value.length > 1) {