feat:table cell vertical align

src/editor/assets/css/contextmenu/contextmenu.css

@@ -129,4 +129,20 @@
 
 .ce-contextmenu-merge-cancel-cell {
   background-image: url(../../../assets/images/merge-cancel-cell.svg);
+}
+
+.ce-contextmenu-vertical-align {
+  background-image: url(../../../assets/images/vertical-align.svg);
+}
+
+.ce-contextmenu-vertical-align-top {
+  background-image: url(../../../assets/images/vertical-align-top.svg);
+}
+
+.ce-contextmenu-vertical-align-middle {
+  background-image: url(../../../assets/images/vertical-align-middle.svg);
+}
+
+.ce-contextmenu-vertical-align-bottom {
+  background-image: url(../../../assets/images/vertical-align-bottom.svg);
 }

src/editor/assets/images/vertical-align-bottom.svg

@@ -0,0 +1 @@
+<svg width="16" height="16" xmlns="http://www.w3.org/2000/svg"><path d="M7 9h1V3H7zm.5 3L5 9h5zM2 13h11v1H2z" fill="#3D4757" fill-rule="evenodd"/></svg>

src/editor/assets/images/vertical-align-middle.svg

@@ -0,0 +1 @@
+<svg width="16" height="16" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M8 12H7v3h1zm-.5-3l2.5 3H5zM7 3h1V0H7zm.5 3L5 3h5zM2 7h11v1H2z" fill="#3D4757" fill-rule="evenodd"/></svg>

src/editor/assets/images/vertical-align-top.svg

@@ -0,0 +1 @@
+<svg width="16" height="16" xmlns="http://www.w3.org/2000/svg"><path d="M8 8H7v6h1zm-.5-3L10 8H5zM2 3h11v1H2z" fill="#3D4757" fill-rule="evenodd"/></svg>

src/editor/assets/images/vertical-align.svg

@@ -0,0 +1 @@
+<svg height="16" viewBox="0 0 16 16" width="16" xmlns="http://www.w3.org/2000/svg"><path d="M2 13h12v1H2zm0-3h8v1H2zm0-3h12v1H2zm0-6h12v1H2zm0 3h8v1H2z" fill="#3d4757" fill-rule="evenodd"/></svg>

src/editor/core/command/Command.ts

@@ -1,4 +1,4 @@
-import { IElement, ImageDisplay, INavigateInfo } from '../..'
+import { IElement, ImageDisplay, INavigateInfo, VerticalAlign } from '../..'
 import { EditorMode, PageMode, PaperDirection } from '../../dataset/enum/Editor'
 import { RowFlex } from '../../dataset/enum/Row'
 import { IDrawImagePayload, IPainterOptions } from '../../interface/Draw'
@@ -47,6 +47,7 @@ export class Command {
   private static deleteTable: CommandAdapt['deleteTable']
   private static mergeTableCell: CommandAdapt['mergeTableCell']
   private static cancelMergeTableCell: CommandAdapt['cancelMergeTableCell']
+  private static tableTdVerticalAlign: CommandAdapt['tableTdVerticalAlign']
   private static image: CommandAdapt['image']
   private static hyperlink: CommandAdapt['hyperlink']
   private static deleteHyperlink: CommandAdapt['deleteHyperlink']
@@ -120,6 +121,7 @@ export class Command {
     Command.deleteTable = adapt.deleteTable.bind(adapt)
     Command.mergeTableCell = adapt.mergeTableCell.bind(adapt)
     Command.cancelMergeTableCell = adapt.cancelMergeTableCell.bind(adapt)
+    Command.tableTdVerticalAlign = adapt.tableTdVerticalAlign.bind(adapt)
     Command.image = adapt.image.bind(adapt)
     Command.hyperlink = adapt.hyperlink.bind(adapt)
     Command.deleteHyperlink = adapt.deleteHyperlink.bind(adapt)
@@ -311,6 +313,10 @@ export class Command {
     return Command.cancelMergeTableCell()
   }
 
+  public executeTableTdVerticalAlign(payload: VerticalAlign) {
+    return Command.tableTdVerticalAlign(payload)
+  }
+
   public executeHyperlink(payload: IElement) {
     return Command.hyperlink(payload)
   }

src/editor/core/command/CommandAdapt.ts

@@ -6,6 +6,7 @@ import { EditorContext, EditorMode, PageMode, PaperDirection } from '../../datas
 import { ElementType } from '../../dataset/enum/Element'
 import { ElementStyleKey } from '../../dataset/enum/ElementStyle'
 import { RowFlex } from '../../dataset/enum/Row'
+import { VerticalAlign } from '../../dataset/enum/VerticalAlign'
 import { IDrawImagePayload, IPainterOptions } from '../../interface/Draw'
 import { IEditorOption, IEditorResult } from '../../interface/Editor'
 import { IElement, IElementStyle } from '../../interface/Element'
@@ -997,6 +998,30 @@ export class CommandAdapt {
     this.tableTool.render(element, position[index!])
   }
 
+  public tableTdVerticalAlign(payload: VerticalAlign) {
+    const isReadonly = this.draw.isReadonly()
+    if (isReadonly) return
+    const positionContext = this.position.getPositionContext()
+    if (!positionContext.isTable) return
+    const { index, trIndex, tdIndex } = positionContext
+    const originalElementList = this.draw.getOriginalElementList()
+    const element = originalElementList[index!]
+    const curTd = element?.trList?.[trIndex!]?.tdList?.[tdIndex!]
+    if (
+      !curTd
+      || curTd.verticalAlign === payload
+      || (!curTd.verticalAlign && payload === VerticalAlign.TOP)
+    ) {
+      return
+    }
+    // 重设垂直对齐方式
+    curTd.verticalAlign = payload
+    const { endIndex } = this.range.getRange()
+    this.draw.render({
+      curIndex: endIndex
+    })
+  }
+
   public hyperlink(payload: IElement) {
     const isReadonly = this.draw.isReadonly()
     if (isReadonly) return

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

@@ -1,3 +1,4 @@
+import { VerticalAlign } from '../../../dataset/enum/VerticalAlign'
 import { IRegisterContextMenu } from '../../../interface/contextmenu/ContextMenu'
 import { Command } from '../../command/Command'
 
@@ -5,6 +6,39 @@ export const tableMenus: IRegisterContextMenu[] = [
   {
     isDivider: true
   },
+  {
+    i18nPath: 'contextmenu.table.verticalAlign',
+    icon: 'vertical-align',
+    when: (payload) => {
+      return !payload.isReadonly && payload.isInTable
+    },
+    childMenus: [
+      {
+        i18nPath: 'contextmenu.table.verticalAlignTop',
+        icon: 'vertical-align-top',
+        when: () => true,
+        callback: (command: Command) => {
+          command.executeTableTdVerticalAlign(VerticalAlign.TOP)
+        }
+      },
+      {
+        i18nPath: 'contextmenu.table.verticalAlignMiddle',
+        icon: 'vertical-align-middle',
+        when: () => true,
+        callback: (command: Command) => {
+          command.executeTableTdVerticalAlign(VerticalAlign.MIDDLE)
+        }
+      },
+      {
+        i18nPath: 'contextmenu.table.verticalAlignBottom',
+        icon: 'vertical-align-bottom',
+        when: () => true,
+        callback: (command: Command) => {
+          command.executeTableTdVerticalAlign(VerticalAlign.BOTTOM)
+        }
+      }
+    ]
+  },
   {
     i18nPath: 'contextmenu.table.insertRowCol',
     icon: 'insert-row-col',

src/editor/core/i18n/lang/en.json

@@ -35,7 +35,11 @@
       "deleteCol": "Delete 1 col",
       "deleteTable": "Delete table",
       "mergeCell": "Merge cell",
-      "mergeCancelCell": "Cancel merge cell"
+      "mergeCancelCell": "Cancel merge cell",
+      "verticalAlign": "Vertical align",
+      "verticalAlignTop": "top",
+      "verticalAlignMiddle": "middle",
+      "verticalAlignBottom": "bottom"
     }
   },
   "datePicker": {

src/editor/core/i18n/lang/zh-CN.json

@@ -35,7 +35,11 @@
       "deleteCol": "删除1列",
       "deleteTable": "删除整个表格",
       "mergeCell": "合并单元格",
-      "mergeCancelCell": "取消合并"
+      "mergeCancelCell": "取消合并",
+      "verticalAlign": "垂直对齐",
+      "verticalAlignTop": "顶端对齐",
+      "verticalAlignMiddle": "垂直居中",
+      "verticalAlignBottom": "底端对齐"
     }
   },
   "datePicker": {

src/editor/core/position/Position.ts

@@ -1,4 +1,4 @@
-import { ElementType, RowFlex } from '../..'
+import { ElementType, RowFlex, VerticalAlign } from '../..'
 import { ZERO } from '../../dataset/constant/Common'
 import { ControlComponent, ImageDisplay } from '../../dataset/enum/Control'
 import { IComputePageRowPositionPayload, IComputePageRowPositionResult } from '../../interface/Position'
@@ -112,15 +112,34 @@ export class Position {
             for (let d = 0; d < tr.tdList!.length; d++) {
               const td = tr.tdList[d]
               td.positionList = []
+              const rowList = td.rowList!
               const drawRowResult = this.computePageRowPosition({
                 positionList: td.positionList,
-                rowList: td.rowList!,
+                rowList,
                 pageNo,
                 startIndex: 0,
                 startX: (td.x! + tdPadding) * scale + tablePreX,
                 startY: td.y! * scale + tablePreY,
                 innerWidth: (td.width! - tdGap) * scale
               })
+              // 垂直对齐方式
+              if (
+                td.verticalAlign === VerticalAlign.MIDDLE
+                || td.verticalAlign == VerticalAlign.BOTTOM
+              ) {
+                const rowsHeight = rowList.reduce((pre, cur) => pre + cur.height, 0)
+                const blankHeight = td.height! - tdGap - rowsHeight
+                const offsetHeight = td.verticalAlign === VerticalAlign.MIDDLE ? blankHeight / 2 : blankHeight
+                if (Math.floor(offsetHeight) > 0) {
+                  td.positionList.forEach(tdPosition => {
+                    const { coordinate: { leftTop, leftBottom, rightBottom, rightTop } } = tdPosition
+                    leftTop[1] += offsetHeight
+                    leftBottom[1] += offsetHeight
+                    rightBottom[1] += offsetHeight
+                    rightTop[1] += offsetHeight
+                  })
+                }
+              }
               x = drawRowResult.x
               y = drawRowResult.y
             }

src/editor/dataset/enum/VerticalAlign.ts

@@ -0,0 +1,5 @@
+export enum VerticalAlign {
+  TOP = 'top',
+  MIDDLE = 'middle',
+  BOTTOM = 'bottom'
+}

src/editor/index.ts

@@ -33,6 +33,7 @@ import { ICursorOption } from './interface/Cursor'
 import { defaultCursorOption } from './dataset/constant/Cursor'
 import { IPageNumber } from './interface/PageNumber'
 import { defaultPageNumberOption } from './dataset/constant/PageNumber'
+import { VerticalAlign } from './dataset/enum/VerticalAlign'
 
 export default class Editor {
 
@@ -161,6 +162,7 @@ export default class Editor {
 export {
   Editor,
   RowFlex,
+  VerticalAlign,
   EditorZone,
   EditorMode,
   ElementType,

src/editor/interface/table/Td.ts

@@ -1,3 +1,4 @@
+import { VerticalAlign } from '../../dataset/enum/VerticalAlign'
 import { IElement, IElementPosition } from '../Element'
 import { IRow } from '../Row'
 
@@ -17,4 +18,5 @@ export interface ITd {
   colIndex?: number;
   rowList?: IRow[];
   positionList?: IElementPosition[];
+  verticalAlign?: VerticalAlign;
 }

src/editor/utils/element.ts

@@ -6,6 +6,7 @@ import { ZERO } from '../dataset/constant/Common'
 import { defaultControlOption } from '../dataset/constant/Control'
 import { EDITOR_ELEMENT_ZIP_ATTR } from '../dataset/constant/Element'
 import { ControlComponent, ControlType } from '../dataset/enum/Control'
+import { ITd } from '../interface/table/Td'
 
 interface IFormatElementListOption {
   isHandleFirstElement?: boolean;
@@ -308,11 +309,15 @@ export function zipElementList(payload: IElement[]): IElement[] {
           delete tr.id
           for (let d = 0; d < tr.tdList.length; d++) {
             const td = tr.tdList[d]
-            tr.tdList[d] = {
+            const zipTd: ITd = {
               colspan: td.colspan,
               rowspan: td.rowspan,
               value: zipElementList(td.value)
             }
+            if (td.verticalAlign) {
+              zipTd.verticalAlign = td.verticalAlign
+            }
+            tr.tdList[d] = zipTd
           }
         }
       }