feat: 文本框富文本支持链接（#83）

src/plugins/icon.ts

@@ -87,6 +87,7 @@ import {
   VideoTwo,
   Formula,
   ElectronicPen,
+  LinkOne,
 } from '@icon-park/vue-next'
 
 export default {
@@ -163,6 +164,7 @@ export default {
     app.component('IconAlignTextTopOne', AlignTextTopOne)
     app.component('IconAlignTextBottomOne', AlignTextBottomOne)
     app.component('IconAlignTextMiddleOne', AlignTextMiddleOne)
+    app.component('IconLinkOne', LinkOne)
 
     // 箭头与符号
     app.component('IconDown', Down)

src/utils/prosemirror/schema/marks.ts

@@ -59,6 +59,8 @@ const forecolor: MarkSpec = {
   attrs: {
     color: {},
   },
+  inline: true,
+  group: 'inline',
   parseDOM: [
     {
       style: 'color',
@@ -81,7 +83,7 @@ const backcolor: MarkSpec = {
   group: 'inline',
   parseDOM: [
     {
-      tag: 'span[style*=background-color]',
+      style: 'background-color',
       getAttrs: backcolor => backcolor ? { backcolor } : {}
     },
   ],
@@ -135,6 +137,26 @@ const fontname: MarkSpec = {
   },
 }
 
+const link: MarkSpec = {
+  attrs: {
+    href: {},
+    title: { default: null },
+    target: { default: '_blank' },
+  },
+  inclusive: false,
+  parseDOM: [
+    {
+      tag: 'a[href]',
+      getAttrs: dom => {
+        const href = (dom as HTMLElement).getAttribute('href')
+        const title = (dom as HTMLElement).getAttribute('title')
+        return { href, title }
+      }
+    },
+  ],
+  toDOM: node => ['a', node.attrs, 0],
+}
+
 export default {
   ...marks,
   subscript,
@@ -145,4 +167,5 @@ export default {
   backcolor,
   fontsize,
   fontname,
+  link,
 }

src/utils/prosemirror/utils.ts

@@ -1,7 +1,67 @@
-import { Node, NodeType, ResolvedPos, Mark } from 'prosemirror-model'
+import { Node, NodeType, ResolvedPos, Mark, MarkType } from 'prosemirror-model'
 import { EditorState, Selection } from 'prosemirror-state'
 import { EditorView } from 'prosemirror-view'
 
+export const findNodesWithSameMark = (doc: Node, from: number, to: number, markType: MarkType) => {
+  let ii = from
+  const finder = (mark: Mark) => mark.type === markType
+  let firstMark = null
+  let fromNode = null
+  let toNode = null
+
+  while (ii <= to) {
+    const node = doc.nodeAt(ii)
+    if (!node || !node.marks) return null
+
+    const mark = node.marks.find(finder)
+    if (!mark) return null
+
+    if (firstMark && mark !== firstMark) return null
+
+    fromNode = fromNode || node
+    firstMark = firstMark || mark
+    toNode = node
+    ii++
+  }
+
+  let fromPos = from
+  let toPos = to
+
+  let jj = 0
+  ii = from - 1
+  while (ii > jj) {
+    const node = doc.nodeAt(ii)
+    const mark = node && node.marks.find(finder)
+    if (!mark || mark !== firstMark) break
+    fromPos = ii
+    fromNode = node
+    ii--
+  }
+
+  ii = to + 1
+  jj = doc.nodeSize - 2
+  while (ii < jj) {
+    const node = doc.nodeAt(ii)
+    const mark = node && node.marks.find(finder)
+    if (!mark || mark !== firstMark) break
+    toPos = ii
+    toNode = node
+    ii++
+  }
+
+  return {
+    mark: firstMark,
+    from: {
+      node: fromNode,
+      pos: fromPos,
+    },
+    to: {
+      node: toNode,
+      pos: toPos,
+    },
+  }
+}
+
 const equalNodeType = (nodeType: NodeType, node: Node) => {
   return Array.isArray(nodeType) && nodeType.indexOf(node.type) > -1 || node.type === nodeType
 }
@@ -107,6 +167,7 @@ export const getTextAttrs = (view: EditorView, defaultAttrs: DefaultAttrs = {})
   const backcolor = getAttrValue(marks, 'backcolor', 'backcolor') || defaultAttrs.backcolor
   const fontsize = getAttrValue(marks, 'fontsize', 'fontsize') || defaultAttrs.fontsize
   const fontname = getAttrValue(marks, 'fontname', 'fontname') || defaultAttrs.fontname
+  const link = getAttrValue(marks, 'link', 'href') || ''
   const align = getAttrValueInSelection(view, 'align') || defaultAttrs.align
   const isBulletList = isActiveOfParentNodeType('bullet_list', view.state)
   const isOrderedList = isActiveOfParentNodeType('ordered_list', view.state)
@@ -124,6 +185,7 @@ export const getTextAttrs = (view: EditorView, defaultAttrs: DefaultAttrs = {})
     backcolor: backcolor,
     fontsize: fontsize,
     fontname: fontname,
+    link: link,
     align: align,
     bulletList: isBulletList,
     orderedList: isOrderedList,
@@ -145,6 +207,7 @@ export const defaultRichTextAttrs: TextAttrs = {
   backcolor: '#000',
   fontsize: '20px',
   fontname: '微软雅黑',
+  link: '',
   align: 'left',
   bulletList: false,
   orderedList: false,

src/views/Editor/Toolbar/ElementStylePanel/TextStylePanel.vue

@@ -116,6 +116,12 @@
           @click="emitRichTextCommand('strikethrough')"
         ><IconStrikethrough /></CheckboxButton>
       </Tooltip>
+      <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.5" title="清除格式">
+        <CheckboxButton
+          style="flex: 1;"
+          @click="emitRichTextCommand('clear')"
+        ><IconFormat /></CheckboxButton>
+      </Tooltip>
     </CheckboxButtonGroup>
 
     <CheckboxButtonGroup class="row">
@@ -147,11 +153,23 @@
           @click="emitRichTextCommand('blockquote')"
         ><IconQuote /></CheckboxButton>
       </Tooltip>
-      <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.5" title="清除格式">
+      <Tooltip :mouseLeaveDelay="0" :mouseEnterDelay="0.5" title="超链接">
-        <CheckboxButton
+        <Popover placement="bottomRight" trigger="click" v-model:visible="linkPopoverVisible">
-          style="flex: 1;"
+          <template #content>
-          @click="emitRichTextCommand('clear')"
+            <div class="link-popover">
-        ><IconFormat /></CheckboxButton>
+              <Input v-model:value="link" placeholder="请输入超链接" />
+              <div class="btns">
+                <Button size="small" :disabled="!richTextAttrs.link" @click="updateLink()" style="margin-right: 5px;">移除</Button>
+                <Button size="small" type="primary" @click="updateLink(link)">确认</Button>
+              </div>
+            </div>
+          </template>
+          <CheckboxButton
+            style="flex: 1;"
+            :checked="!!richTextAttrs.link"
+            @click="openLinkPopover()"
+          ><IconLinkOne /></CheckboxButton>
+        </Popover>
       </Tooltip>
     </CheckboxButtonGroup>
 
@@ -316,6 +334,13 @@ export default defineComponent({
     const slidesStore = useSlidesStore()
     const { handleElement, handleElementId, richTextAttrs, availableFonts } = storeToRefs(useMainStore())
 
+    const { addHistorySnapshot } = useHistorySnapshot()
+
+    const updateElement = (props: Partial<PPTTextElement>) => {
+      slidesStore.updateElement({ id: handleElementId.value, props })
+      addHistorySnapshot()
+    }
+
     const fill = ref<string>()
     const lineHeight = ref<number>()
     const wordSpace = ref<number>()
@@ -336,23 +361,6 @@ export default defineComponent({
     const lineHeightOptions = [0.9, 1.0, 1.15, 1.2, 1.4, 1.5, 1.8, 2.0, 2.5, 3.0]
     const wordSpaceOptions = [0, 1, 2, 3, 4, 5, 6, 8, 10]
 
-    // 发射富文本设置命令
-    const emitRichTextCommand = (command: string, value?: string) => {
-      emitter.emit(EmitterEvents.RICH_TEXT_COMMAND, { command, value })
-    }
-
-    // 发射富文本设置命令（批量）
-    const emitBatchRichTextCommand = (payload: RichTextCommand[]) => {
-      emitter.emit(EmitterEvents.RICH_TEXT_COMMAND, payload)
-    }
-
-    const { addHistorySnapshot } = useHistorySnapshot()
-
-    const updateElement = (props: Partial<PPTTextElement>) => {
-      slidesStore.updateElement({ id: handleElementId.value, props })
-      addHistorySnapshot()
-    }
-
     // 设置行高
     const updateLineHeight = (value: number) => {
       updateElement({ lineHeight: value })
@@ -368,6 +376,31 @@ export default defineComponent({
       updateElement({ fill: value })
     }
 
+    // 发射富文本设置命令
+    const emitRichTextCommand = (command: string, value?: string) => {
+      emitter.emit(EmitterEvents.RICH_TEXT_COMMAND, { command, value })
+    }
+
+    // 发射富文本设置命令（批量）
+    const emitBatchRichTextCommand = (payload: RichTextCommand[]) => {
+      emitter.emit(EmitterEvents.RICH_TEXT_COMMAND, payload)
+    }
+
+    // 设置富文本超链接
+    const link = ref('')
+    const linkPopoverVisible = ref(false)
+
+    watch(richTextAttrs, () => linkPopoverVisible.value = false)
+
+    const openLinkPopover = () => {
+      link.value = richTextAttrs.value.link
+      linkPopoverVisible.value = true
+    }
+    const updateLink = (link: string) => {
+      emitRichTextCommand('link', link)
+      linkPopoverVisible.value = false
+    }
+
     return {
       fill,
       lineHeight,
@@ -384,6 +417,10 @@ export default defineComponent({
       emitRichTextCommand,
       emitBatchRichTextCommand,
       presetStyles,
+      link,
+      linkPopoverVisible,
+      openLinkPopover,
+      updateLink,
     }
   },
 })
@@ -440,4 +477,12 @@ export default defineComponent({
   height: 3px;
   margin-top: 1px;
 }
+.link-popover {
+  width: 240px;
+
+  .btns {
+    margin-top: 10px;
+    text-align: right;
+  }
+}
 </style>

src/views/components/element/ProsemirrorEditor.vue

@@ -13,7 +13,7 @@ import { useMainStore } from '@/store'
 import { EditorView } from 'prosemirror-view'
 import { toggleMark, wrapIn, selectAll } from 'prosemirror-commands'
 import { initProsemirrorEditor, createDocument } from '@/utils/prosemirror'
-import { getTextAttrs } from '@/utils/prosemirror/utils'
+import { findNodesWithSameMark, getTextAttrs } from '@/utils/prosemirror/utils'
 import emitter, { EmitterEvents, RichTextCommand } from '@/utils/emitter'
 import { alignmentCommand } from '@/utils/prosemirror/commands/setTextAlign'
 import { toggleList } from '@/utils/prosemirror/commands/toggleList'
@@ -207,6 +207,23 @@ export default defineComponent({
           const { $from, $to } = editorView.state.selection
           editorView.dispatch(editorView.state.tr.removeMark($from.pos, $to.pos))
         }
+        else if (item.command === 'link') {
+          const markType = editorView.state.schema.marks.link
+          const { from, to } = editorView.state.selection
+          const result = findNodesWithSameMark(editorView.state.doc, from, to, markType)
+          if (result) {
+            if (item.value) {
+              const mark = editorView.state.schema.marks.link.create({ href: item.value, title: item.value })
+              editorView.dispatch(editorView.state.tr.addMark(result.from.pos, result.to.pos + 1, mark))
+            }
+            else editorView.dispatch(editorView.state.tr.removeMark(result.from.pos, result.to.pos + 1, markType))
+          }
+          else if (item.value) {
+            const { empty } = editorView.state.selection
+            if (empty) selectAll(editorView.state, editorView.dispatch)
+            toggleMark(markType, { href: item.value, title: item.value })(editorView.state, editorView.dispatch)
+          }
+        }
         else if (item.command === 'insert' && item.value) {
           editorView.dispatch(editorView.state.tr.insertText(item.value))
         }

src/views/components/element/TextElement/index.vue

@@ -183,6 +183,10 @@ export default defineComponent({
   .text {
     position: relative;
   }
+
+  ::v-deep(a) {
+    cursor: text;
+  }
 }
 .drag-handler {
   height: 10px;