feat: move between controls using shortcut keys #548

docs/en/guide/shortcut-internal.md

@@ -70,7 +70,11 @@ Feature: Exit format brush
 
 ## Tab
 
-Feature: Increase indent
+Feature: Increase indent/Move next control
+
+## Shift + Tab
+
+Feature: Move previous control
 
 ## Ctrl/Cmd + Z
 

docs/guide/shortcut-internal.md

@@ -70,7 +70,11 @@
 
 ## Tab
 
-功能：增加缩进
+功能：增加缩进/移动到下一个控件
+
+## Shift + Tab
+
+功能：移动到上一个控件
 
 ## Ctrl/Cmd + Z
 

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

@@ -12,6 +12,8 @@ import {
   IControlRuleOption,
   IGetControlValueOption,
   IGetControlValueResult,
+  IInitNextControlOption,
+  INextControlContext,
   IRepaintControlOption,
   ISetControlExtensionOption,
   ISetControlProperties,
@@ -38,6 +40,7 @@ import { ControlSearch } from './interactive/ControlSearch'
 import { ControlBorder } from './richtext/Border'
 import { SelectControl } from './select/SelectControl'
 import { TextControl } from './text/TextControl'
+import { MoveDirection } from '../../../dataset/enum/Observer'
 
 interface IMoveCursorResult {
   newIndex: number
@@ -196,7 +199,8 @@ export class Control {
   public getPreY(): number {
     const height = this.draw.getHeight()
     const pageGap = this.draw.getPageGap()
-    return this.draw.getPageNo() * (height + pageGap)
+    const pageNo = this.getPosition()?.pageNo ?? this.draw.getPageNo()
+    return pageNo * (height + pageGap)
   }
 
   public getRange(): IRange {
@@ -809,4 +813,263 @@ export class Control {
   public drawBorder(ctx: CanvasRenderingContext2D) {
     this.controlBorder.render(ctx)
   }
+
+  public getPreControlContext(): INextControlContext | null {
+    if (!this.activeControl) return null
+    const position = this.draw.getPosition()
+    const positionContext = position.getPositionContext()
+    if (!positionContext) return null
+    const controlElement = this.activeControl.getElement()
+    // 获取上一个控件上下文本信息
+    function getPreContext(
+      elementList: IElement[],
+      start: number
+    ): INextControlContext | null {
+      for (let e = start; e > 0; e--) {
+        const element = elementList[e]
+        // 表格元素
+        if (element.type === ElementType.TABLE) {
+          const trList = element.trList || []
+          for (let r = trList.length - 1; r >= 0; r--) {
+            const tr = trList[r]
+            const tdList = tr.tdList
+            for (let d = tdList.length - 1; d >= 0; d--) {
+              const td = tdList[d]
+              const context = getPreContext(td.value, td.value.length - 1)
+              if (context) {
+                return {
+                  positionContext: {
+                    isTable: true,
+                    index: e,
+                    trIndex: r,
+                    tdIndex: d,
+                    tdId: td.id,
+                    trId: tr.id,
+                    tableId: element.id
+                  },
+                  nextIndex: context.nextIndex
+                }
+              }
+            }
+          }
+        }
+        if (
+          !element.controlId ||
+          element.controlId === controlElement.controlId
+        ) {
+          continue
+        }
+        // 找到尾部第一个非占位符元素
+        let nextIndex = e
+        while (nextIndex > 0) {
+          const nextElement = elementList[nextIndex]
+          if (
+            nextElement.controlComponent === ControlComponent.VALUE ||
+            nextElement.controlComponent === ControlComponent.PREFIX
+          ) {
+            break
+          }
+          nextIndex--
+        }
+        return {
+          positionContext: {
+            isTable: false
+          },
+          nextIndex
+        }
+      }
+      return null
+    }
+    // 当前上下文控件信息
+    const { startIndex } = this.range.getRange()
+    const elementList = this.getElementList()
+    const context = getPreContext(elementList, startIndex)
+    if (context) {
+      return {
+        positionContext: positionContext.isTable
+          ? positionContext
+          : context.positionContext,
+        nextIndex: context.nextIndex
+      }
+    }
+    // 控件在单元内时继续循环
+    if (controlElement.tableId) {
+      const originalElementList = this.draw.getOriginalElementList()
+      const { index, trIndex, tdIndex } = positionContext
+      const trList = originalElementList[index!].trList!
+      for (let r = trIndex!; r >= 0; r--) {
+        const tr = trList[r]
+        const tdList = tr.tdList
+        for (let d = tdList.length - 1; d >= 0; d--) {
+          if (trIndex === r && d >= tdIndex!) continue
+          const td = tdList[d]
+          const context = getPreContext(td.value, td.value.length - 1)
+          if (context) {
+            return {
+              positionContext: {
+                isTable: true,
+                index: positionContext.index,
+                trIndex: r,
+                tdIndex: d,
+                tdId: td.id,
+                trId: tr.id,
+                tableId: controlElement.tableId
+              },
+              nextIndex: context.nextIndex
+            }
+          }
+        }
+      }
+      // 跳出表格继续循环
+      const context = getPreContext(originalElementList, index! - 1)
+      if (context) {
+        return {
+          positionContext: {
+            isTable: false
+          },
+          nextIndex: context.nextIndex
+        }
+      }
+    }
+    return null
+  }
+
+  public getNextControlContext(): INextControlContext | null {
+    if (!this.activeControl) return null
+    const position = this.draw.getPosition()
+    const positionContext = position.getPositionContext()
+    if (!positionContext) return null
+    const controlElement = this.activeControl.getElement()
+    // 获取下一个控件上下文本信息
+    function getNextContext(
+      elementList: IElement[],
+      start: number
+    ): INextControlContext | null {
+      for (let e = start; e < elementList.length; e++) {
+        const element = elementList[e]
+        // 表格元素
+        if (element.type === ElementType.TABLE) {
+          const trList = element.trList || []
+          for (let r = 0; r < trList.length; r++) {
+            const tr = trList[r]
+            const tdList = tr.tdList
+            for (let d = 0; d < tdList.length; d++) {
+              const td = tdList[d]
+              const context = getNextContext(td.value!, 0)
+              if (context) {
+                return {
+                  positionContext: {
+                    isTable: true,
+                    index: e,
+                    trIndex: r,
+                    tdIndex: d,
+                    tdId: td.id,
+                    trId: tr.id,
+                    tableId: element.id
+                  },
+                  nextIndex: context.nextIndex
+                }
+              }
+            }
+          }
+        }
+        if (
+          !element.controlId ||
+          element.controlId === controlElement.controlId
+        ) {
+          continue
+        }
+        return {
+          positionContext: {
+            isTable: false
+          },
+          nextIndex: e
+        }
+      }
+      return null
+    }
+    // 当前上下文控件信息
+    const { endIndex } = this.range.getRange()
+    const elementList = this.getElementList()
+    const context = getNextContext(elementList, endIndex)
+    if (context) {
+      return {
+        positionContext: positionContext.isTable
+          ? positionContext
+          : context.positionContext,
+        nextIndex: context.nextIndex
+      }
+    }
+    // 控件在单元内时继续循环
+    if (controlElement.tableId) {
+      const originalElementList = this.draw.getOriginalElementList()
+      const { index, trIndex, tdIndex } = positionContext
+      const trList = originalElementList[index!].trList!
+      for (let r = trIndex!; r < trList.length; r++) {
+        const tr = trList[r]
+        const tdList = tr.tdList
+        for (let d = 0; d < tdList.length; d++) {
+          if (trIndex === r && d <= tdIndex!) continue
+          const td = tdList[d]
+          const context = getNextContext(td.value, 0)
+          if (context) {
+            return {
+              positionContext: {
+                isTable: true,
+                index: positionContext.index,
+                trIndex: r,
+                tdIndex: d,
+                tdId: td.id,
+                trId: tr.id,
+                tableId: controlElement.tableId
+              },
+              nextIndex: context.nextIndex
+            }
+          }
+        }
+      }
+      // 跳出表格继续循环
+      const context = getNextContext(originalElementList, index! + 1)
+      if (context) {
+        return {
+          positionContext: {
+            isTable: false
+          },
+          nextIndex: context.nextIndex
+        }
+      }
+    }
+    return null
+  }
+
+  public initNextControl(option: IInitNextControlOption = {}) {
+    const { direction = MoveDirection.DOWN } = option
+    let context: INextControlContext | null = null
+    if (direction === MoveDirection.UP) {
+      context = this.getPreControlContext()
+    } else {
+      context = this.getNextControlContext()
+    }
+    if (!context) return
+    const { nextIndex, positionContext } = context
+    const position = this.draw.getPosition()
+    // 设置上下文
+    position.setPositionContext(positionContext)
+    this.draw.getRange().replaceRange({
+      startIndex: nextIndex,
+      endIndex: nextIndex
+    })
+    // 重新渲染并定位
+    this.draw.render({
+      curIndex: nextIndex,
+      isCompute: false,
+      isSetCursor: true,
+      isSubmitHistory: false
+    })
+    const positionList = position.getPositionList()
+    this.draw.getCursor().moveCursorToVisible({
+      cursorPosition: positionList[nextIndex],
+      direction
+    })
+  }
 }

src/editor/core/event/handlers/keydown/left.ts

@@ -1,4 +1,7 @@
+import { EditorMode } from '../../../..'
+import { ControlComponent } from '../../../../dataset/enum/Control'
 import { ElementType } from '../../../../dataset/enum/Element'
+import { MoveDirection } from '../../../../dataset/enum/Observer'
 import { isMod } from '../../../../utils/hotkey'
 import { CanvasEvent } from '../../CanvasEvent'
 
@@ -16,6 +19,18 @@ export function left(evt: KeyboardEvent, host: CanvasEvent) {
   const { startIndex, endIndex } = rangeManager.getRange()
   const isCollapsed = rangeManager.getIsCollapsed()
   const elementList = draw.getElementList()
+  // 表单模式下控件移动
+  const control = draw.getControl()
+  if (
+    draw.getMode() === EditorMode.FORM &&
+    control.getActiveControl() &&
+    elementList[index]?.controlComponent === ControlComponent.PREFIX
+  ) {
+    control.initNextControl({
+      direction: MoveDirection.UP
+    })
+    return
+  }
   // 单词整体移动
   let moveCount = 1
   if (isMod(evt)) {

src/editor/core/event/handlers/keydown/right.ts

@@ -1,4 +1,7 @@
+import { ControlComponent } from '../../../../dataset/enum/Control'
+import { EditorMode } from '../../../../dataset/enum/Editor'
 import { ElementType } from '../../../../dataset/enum/Element'
+import { MoveDirection } from '../../../../dataset/enum/Observer'
 import { isMod } from '../../../../utils/hotkey'
 import { CanvasEvent } from '../../CanvasEvent'
 
@@ -17,6 +20,18 @@ export function right(evt: KeyboardEvent, host: CanvasEvent) {
   const { startIndex, endIndex } = rangeManager.getRange()
   const isCollapsed = rangeManager.getIsCollapsed()
   let elementList = draw.getElementList()
+  // 表单模式下控件移动
+  const control = draw.getControl()
+  if (
+    draw.getMode() === EditorMode.FORM &&
+    control.getActiveControl() &&
+    elementList[index + 1]?.controlComponent === ControlComponent.POSTFIX
+  ) {
+    control.initNextControl({
+      direction: MoveDirection.DOWN
+    })
+    return
+  }
   // 单词整体移动
   let moveCount = 1
   if (isMod(evt)) {