feat:optimize control active and destroy

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

@@ -1,7 +1,6 @@
 import { ControlComponent, ControlType } from '../../../dataset/enum/Control'
 import { ElementType } from '../../../dataset/enum/Element'
-import { IControlInitOption, IControlInitResult, IControlInstance } from '../../../interface/Control'
-import { IEditorOption } from '../../../interface/Editor'
+import { IControlInitOption, IControlInstance, IControlOption } from '../../../interface/Control'
 import { IElement } from '../../../interface/Element'
 import { RangeManager } from '../../range/RangeManager'
 import { Draw } from '../Draw'
@@ -15,32 +14,16 @@ export class Control {
 
   private draw: Draw
   private range: RangeManager
-  private options: Required<IEditorOption>
+  private options: IControlOption
   private activeControl: IControlInstance | null
 
   constructor(draw: Draw) {
     this.draw = draw
     this.range = draw.getRange()
-    this.options = draw.getOptions()
+    this.options = draw.getOptions().control
     this.activeControl = null
   }
 
-  public getOptions(): Required<IEditorOption> {
-    return this.options
-  }
-
-  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()
@@ -57,20 +40,41 @@ export class Control {
     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
+  public getElementList(): IElement[] {
+    return this.draw.getElementList()
+  }
+
+  public getRange() {
+    return this.range.getRange()
+  }
+
+  public getActiveControl(): IControlInstance | null {
+    return this.activeControl
+  }
+
+  public initControl() {
+    const elementList = this.getElementList()
+    const range = this.getRange()
+    const element = elementList[range.startIndex]
+    // 判断控件是否已经激活
+    if (this.activeControl) {
+      const controlElement = this.activeControl.getElement()
+      if (element.controlId === controlElement.controlId) return
+    }
+    // 销毁旧激活控件
     this.destroyControl()
     // 激活控件
-    if (control.type === ControlType.TEXT) {
-      this.activeControl = new TextControl(this)
+    if (element.control!.type === ControlType.TEXT) {
+      this.activeControl = new TextControl(element, this)
+    }
+  }
+
+  public destroyControl() {
+    if (this.activeControl) {
+      this.activeControl = null
     }
-    return { newIndex }
   }
 
-  // 调整起始光标位置到控件合适的位置
   public moveCursor(position: IControlInitOption): IMoveCursorResult {
     const { index, trIndex, tdIndex, tdValueIndex } = position
     let elementList = this.draw.getOriginalElementList()
@@ -140,9 +144,158 @@ export class Control {
     }
   }
 
-  public destroyControl() {
-    if (this.activeControl) {
-      this.activeControl = null
+  public removeControl(startIndex: number): number {
+    const elementList = this.getElementList()
+    const startElement = elementList[startIndex]
+    let leftIndex = -1
+    let rightIndex = -1
+    // 向左查找
+    let preIndex = startIndex
+    while (preIndex > 0) {
+      const preElement = elementList[preIndex]
+      if (preElement.controlId !== startElement.controlId) {
+        leftIndex = preIndex
+        break
+      }
+      preIndex--
+    }
+    // 向右查找
+    let nextIndex = startIndex + 1
+    while (nextIndex < elementList.length) {
+      const nextElement = elementList[nextIndex]
+      if (nextElement.controlId !== startElement.controlId) {
+        rightIndex = nextIndex - 1
+        break
+      }
+      nextIndex++
+    }
+    if (!~leftIndex || !~rightIndex) return -1
+    // 删除元素
+    elementList.splice(leftIndex + 1, rightIndex - leftIndex)
+    return leftIndex
+  }
+
+  public shrinkBoundary() {
+    const elementList = this.getElementList()
+    const range = this.getRange()
+    const { startIndex, endIndex } = range
+    const startElement = elementList[startIndex]
+    const endElement = elementList[endIndex]
+    if (startIndex === endIndex) {
+      if (startElement.controlComponent === ControlComponent.PLACEHOLDER) {
+        // 找到第一个placeholder字符
+        let index = startIndex - 1
+        while (index > 0) {
+          const preElement = elementList[index]
+          if (
+            preElement.controlId !== startElement.controlId ||
+            preElement.controlComponent === ControlComponent.PREFIX
+          ) {
+            console.log(index)
+            range.startIndex = index
+            range.endIndex = index
+            break
+          }
+          index--
+        }
+      }
+    } else {
+      // 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(startIndex: number) {
+    const elementList = this.getElementList()
+    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 addPlaceholder(startIndex: number) {
+    const elementList = this.getElementList()
+    const startElement = elementList[startIndex]
+    const control = startElement.control!
+    const placeholderStrList = control.placeholder.split('')
+    for (let p = 0; p < placeholderStrList.length; p++) {
+      const value = placeholderStrList[p]
+      elementList.splice(startIndex + p + 1, 0, {
+        value,
+        controlId: startElement.controlId,
+        type: ElementType.CONTROL,
+        control: startElement.control,
+        controlComponent: ControlComponent.PLACEHOLDER,
+        color: this.options.placeholderColor
+      })
     }
   }
 

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

@@ -1,154 +1,21 @@
 import { ControlComponent } from '../../../../dataset/enum/Control'
-import { ElementType } from '../../../../dataset/enum/Element'
 import { KeyMap } from '../../../../dataset/enum/Keymap'
-import { IControlInstance, IControlOption } from '../../../../interface/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 element: IElement
   private control: Control
-  private options: IControlOption
 
-  constructor(control: Control) {
+  constructor(element: IElement, control: Control) {
+    this.element = element
     this.control = control
-    this.options = control.getOptions().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 removeControl(elementList: IElement[], range: IRange): number {
-    const { startIndex } = range
-    const startElement = elementList[startIndex]
-    let leftIndex = -1
-    let rightIndex = -1
-    // 向左查找
-    let preIndex = startIndex
-    while (preIndex > 0) {
-      const preElement = elementList[preIndex]
-      if (preElement.controlId !== startElement.controlId) {
-        leftIndex = preIndex
-        break
-      }
-      preIndex--
-    }
-    // 向右查找
-    let nextIndex = startIndex + 1
-    while (nextIndex < elementList.length) {
-      const nextElement = elementList[nextIndex]
-      if (nextElement.controlId !== startElement.controlId) {
-        rightIndex = nextIndex - 1
-        break
-      }
-      nextIndex++
-    }
-    if (!~leftIndex || !~rightIndex) return -1
-    // 删除元素
-    elementList.splice(leftIndex + 1, rightIndex - leftIndex)
-    // 清除实例
-    this.control.destroyControl()
-    return leftIndex
-  }
-
-  public addPlaceholder(elementList: IElement[], startIndex: number) {
-    const startElement = elementList[startIndex]
-    const control = startElement.control!
-    const placeholderStrList = control.placeholder.split('')
-    for (let p = 0; p < placeholderStrList.length; p++) {
-      const value = placeholderStrList[p]
-      elementList.splice(startIndex + p + 1, 0, {
-        value,
-        controlId: startElement.controlId,
-        type: ElementType.CONTROL,
-        control: startElement.control,
-        controlComponent: ControlComponent.PLACEHOLDER,
-        color: this.options.placeholderColor
-      })
-    }
+  public getElement(): IElement {
+    return this.element
   }
 
   public getValue(): IElement[] {
@@ -193,14 +60,14 @@ export class TextControl implements IControlInstance {
     const elementList = this.control.getElementList()
     const range = this.control.getRange()
     // 收缩边界到Value内
-    this.shrinkBoundary(elementList, range)
+    this.control.shrinkBoundary()
     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)
+      this.control.removePlaceholder(startIndex)
     }
     // 插入
     const startElement = elementList[startIndex]
@@ -219,7 +86,7 @@ export class TextControl implements IControlInstance {
     const elementList = this.control.getElementList()
     const range = this.control.getRange()
     // 收缩边界到Value内
-    this.shrinkBoundary(elementList, range)
+    this.control.shrinkBoundary()
     const { startIndex, endIndex } = range
     const startElement = elementList[startIndex]
     const endElement = elementList[endIndex]
@@ -230,22 +97,23 @@ export class TextControl implements IControlInstance {
         elementList.splice(startIndex + 1, endIndex - startIndex)
         const value = this.getValue()
         if (!value.length) {
-          this.addPlaceholder(elementList, startIndex)
+          this.control.addPlaceholder(startIndex)
         }
         return startIndex
       } else {
-        if (startElement.controlComponent === ControlComponent.PREFIX) {
-          // 前缀
-          return this.removeControl(elementList, range)
-        } else if (endElement.controlComponent === ControlComponent.POSTFIX) {
-          // 后缀
-          return this.removeControl(elementList, range)
+        if (
+          startElement.controlComponent === ControlComponent.PREFIX ||
+          endElement.controlComponent === ControlComponent.POSTFIX ||
+          startElement.controlComponent === ControlComponent.PLACEHOLDER
+        ) {
+          // 前缀、后缀、占位符
+          return this.control.removeControl(startIndex)
         } else {
           // 文本
           elementList.splice(startIndex, 1)
           const value = this.getValue()
           if (!value.length) {
-            this.addPlaceholder(elementList, startIndex - 1)
+            this.control.addPlaceholder(startIndex - 1)
           }
           return startIndex - 1
         }
@@ -256,20 +124,23 @@ export class TextControl implements IControlInstance {
         elementList.splice(startIndex + 1, endIndex - startIndex)
         const value = this.getValue()
         if (!value.length) {
-          this.addPlaceholder(elementList, startIndex)
+          this.control.addPlaceholder(startIndex)
         }
         return startIndex
       } else {
         const endNextElement = elementList[endIndex + 1]
-        if (endNextElement.controlComponent === ControlComponent.POSTFIX) {
-          // 后缀
-          return this.removeControl(elementList, range)
+        if (startElement.controlComponent === ControlComponent.PREFIX ||
+          endNextElement.controlComponent === ControlComponent.POSTFIX ||
+          startElement.controlComponent === ControlComponent.PLACEHOLDER
+        ) {
+          // 前缀、后缀、占位符
+          return this.control.removeControl(startIndex)
         } else {
           // 文本
           elementList.splice(startIndex + 1, 1)
           const value = this.getValue()
           if (!value.length) {
-            this.addPlaceholder(elementList, startIndex)
+            this.control.addPlaceholder(startIndex)
           }
           return startIndex
         }

src/editor/core/event/CanvasEvent.ts

@@ -175,7 +175,7 @@ export class CanvasEvent {
         tdIndex,
         tdValueIndex
       } = positionResult
-      const { newIndex } = this.control.initControl({
+      const { newIndex } = this.control.moveCursor({
         index,
         isTable,
         trIndex,
@@ -187,8 +187,6 @@ export class CanvasEvent {
       } else {
         positionResult.index = newIndex
       }
-    } else {
-      this.control.destroyControl()
     }
     const {
       index,
@@ -303,6 +301,8 @@ export class CanvasEvent {
       let curIndex: number
       if (activeControl) {
         curIndex = this.control.keydown(evt)
+      } else if (elementList[endIndex + 1]?.type === ElementType.CONTROL) {
+        curIndex = this.control.removeControl(endIndex + 1)
       } else {
         if (!isCollapsed) {
           elementList.splice(startIndex + 1, endIndex - startIndex)
@@ -476,6 +476,7 @@ export class CanvasEvent {
       // 忽略选区部分在控件的输入
       return
     }
+    const activeControl = this.control.getActiveControl()
     const { TEXT, HYPERLINK, SUBSCRIPT, SUPERSCRIPT } = ElementType
     const text = data.replaceAll(`\n`, ZERO)
     const elementList = this.draw.getElementList()
@@ -516,7 +517,7 @@ export class CanvasEvent {
     })
     // 控件-移除placeholder
     let curIndex: number
-    if (positionContext.isControl) {
+    if (activeControl) {
       curIndex = this.control.setValue(inputData)
     } else {
       let start = 0

src/editor/core/range/RangeManager.ts

@@ -53,6 +53,17 @@ export class RangeManager {
     this.range.startTrIndex = startTrIndex
     this.range.endTrIndex = endTrIndex
     this.range.isCrossRowCol = !!(startTdIndex || endTdIndex || startTrIndex || endTrIndex)
+    // 激活控件
+    const control = this.draw.getControl()
+    if (~startIndex && ~endIndex && startIndex === startIndex) {
+      const elementList = this.draw.getElementList()
+      const element = elementList[startIndex]
+      if (element.type === ElementType.CONTROL) {
+        control.initControl()
+        return
+      }
+    }
+    control.destroyControl()
   }
 
   public setRangeStyle() {

src/editor/interface/Control.ts

@@ -41,6 +41,8 @@ export interface IControlInitResult {
 }
 
 export interface IControlInstance {
+  getElement(): IElement;
+
   getValue(): IElement[];
 
   setValue(data: IElement[]): number;