From 07332790c8a007d44b924956a392c050ad830e4b Mon Sep 17 00:00:00 2001
From: Hufe921 <huangyunfeihufe@hotmail.com>
Date: Sun, 17 Jul 2022 15:35:50 +0800
Subject: [PATCH] feat:add hyperlink contextmenu

---
 src/editor/core/command/Command.ts            | 12 +++
 src/editor/core/command/CommandAdapt.ts       | 73 +++++++++++++++++++
 .../core/contextmenu/menus/hyperlinkMenus.ts  | 13 +---
 3 files changed, 87 insertions(+), 11 deletions(-)

diff --git a/src/editor/core/command/Command.ts b/src/editor/core/command/Command.ts
index 1a48616..dec44f6 100644
--- a/src/editor/core/command/Command.ts
+++ b/src/editor/core/command/Command.ts
@@ -48,6 +48,8 @@ export class Command {
   private static cancelMergeTableCell: Function
   private static image: Function
   private static hyperlink: Function
+  private static deleteHyperlink: Function
+  private static cancelHyperlink: Function
   private static separator: Function
   private static pageBreak: Function
   private static addWatermark: Function
@@ -107,6 +109,8 @@ export class Command {
     Command.cancelMergeTableCell = adapt.cancelMergeTableCell.bind(adapt)
     Command.image = adapt.image.bind(adapt)
     Command.hyperlink = adapt.hyperlink.bind(adapt)
+    Command.deleteHyperlink = adapt.deleteHyperlink.bind(adapt)
+    Command.cancelHyperlink = adapt.cancelHyperlink.bind(adapt)
     Command.separator = adapt.separator.bind(adapt)
     Command.pageBreak = adapt.pageBreak.bind(adapt)
     Command.addWatermark = adapt.addWatermark.bind(adapt)
@@ -283,6 +287,14 @@ export class Command {
     return Command.hyperlink(payload)
   }
 
+  public executeDeleteHyperlink() {
+    return Command.deleteHyperlink()
+  }
+
+  public executeCancelHyperlink() {
+    return Command.cancelHyperlink()
+  }
+
   public executeImage(payload: IDrawImagePayload) {
     return Command.image(payload)
   }
diff --git a/src/editor/core/command/CommandAdapt.ts b/src/editor/core/command/CommandAdapt.ts
index 5c04925..deb0e09 100644
--- a/src/editor/core/command/CommandAdapt.ts
+++ b/src/editor/core/command/CommandAdapt.ts
@@ -1013,6 +1013,79 @@ export class CommandAdapt {
     this.draw.render({ curIndex })
   }
 
+  public getHyperlinkRange(): [number, number] | null {
+    let leftIndex = -1
+    let rightIndex = -1
+    const { startIndex, endIndex } = this.range.getRange()
+    if (!~startIndex && !~endIndex) return null
+    const elementList = this.draw.getElementList()
+    const startElement = elementList[startIndex]
+    if (startElement.type !== ElementType.HYPERLINK) return null
+    // 向左查找
+    let preIndex = startIndex
+    while (preIndex > 0) {
+      const preElement = elementList[preIndex]
+      if (preElement.hyperlinkId !== startElement.hyperlinkId) {
+        leftIndex = preIndex
+        break
+      }
+      preIndex--
+    }
+    // 向右查找
+    let nextIndex = startIndex + 1
+    while (nextIndex < elementList.length) {
+      const nextElement = elementList[nextIndex]
+      if (nextElement.hyperlinkId !== startElement.hyperlinkId) {
+        rightIndex = nextIndex - 1
+        break
+      }
+      nextIndex++
+    }
+    // 控件在最后
+    if (nextIndex === elementList.length) {
+      rightIndex = nextIndex - 1
+    }
+    if (!~leftIndex || !~rightIndex) return null
+    return [leftIndex, rightIndex]
+  }
+
+  public deleteHyperlink() {
+    // 获取超链接索引
+    const hyperRange = this.getHyperlinkRange()
+    if (!hyperRange) return
+    const elementList = this.draw.getElementList()
+    const [leftIndex, rightIndex] = hyperRange
+    // 删除元素
+    elementList.splice(leftIndex + 1, rightIndex - leftIndex)
+    // 重置画布
+    this.range.setRange(leftIndex, leftIndex)
+    this.draw.render({
+      curIndex: leftIndex
+    })
+  }
+
+  public cancelHyperlink() {
+    // 获取超链接索引
+    const hyperRange = this.getHyperlinkRange()
+    if (!hyperRange) return
+    const elementList = this.draw.getElementList()
+    const [leftIndex, rightIndex] = hyperRange
+    // 删除属性
+    for (let i = leftIndex; i <= rightIndex; i++) {
+      const element = elementList[i]
+      delete element.type
+      delete element.url
+      delete element.hyperlinkId
+      delete element.underline
+    }
+    // 重置画布
+    const { endIndex } = this.range.getRange()
+    this.draw.render({
+      curIndex: endIndex,
+      isComputeRowList: false
+    })
+  }
+
   public separator(payload: number[]) {
     const isReadonly = this.draw.isReadonly()
     if (isReadonly) return
diff --git a/src/editor/core/contextmenu/menus/hyperlinkMenus.ts b/src/editor/core/contextmenu/menus/hyperlinkMenus.ts
index fdfd53c..f459ead 100644
--- a/src/editor/core/contextmenu/menus/hyperlinkMenus.ts
+++ b/src/editor/core/contextmenu/menus/hyperlinkMenus.ts
@@ -9,7 +9,7 @@ export const hyperlinkMenus: IRegisterContextMenu[] = [
       return payload.startElement?.type === ElementType.HYPERLINK
     },
     callback: (command: Command) => {
-      console.log('command: ', command)
+      command.executeDeleteHyperlink()
     }
   },
   {
@@ -18,16 +18,7 @@ export const hyperlinkMenus: IRegisterContextMenu[] = [
       return payload.startElement?.type === ElementType.HYPERLINK
     },
     callback: (command: Command) => {
-      console.log('command: ', command)
-    }
-  },
-  {
-    name: '打开链接',
-    when: (payload) => {
-      return payload.startElement?.type === ElementType.HYPERLINK
-    },
-    callback: (command: Command) => {
-      console.log('command: ', command)
+      command.executeCancelHyperlink()
     }
   }
 ]
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