feat: 在富文本节点中支持enableAutoEmptyTextWhenKeydown属性

simple-mind-map/src/core/render/TextEdit.js

@@ -185,6 +185,7 @@ export default class TextEdit {
     node,
     isInserting = false,
     isFromKeyDown = false,
+    isFromScale = false
   }) {
     // 使用了自定义节点内容那么不响应编辑事件
     if (node.isUseCustomNodeContent()) {
@@ -216,6 +217,7 @@ export default class TextEdit {
       rect,
       isInserting,
       isFromKeyDown,
+      isFromScale
     }
     if (this.mindMap.richText) {
       this.mindMap.richText.showEditText(params)

simple-mind-map/src/plugins/RichText.js

@@ -188,7 +188,8 @@ class RichText {
       textAutoWrapWidth,
       selectTextOnEnterEditText,
       transformRichTextOnEnterEdit,
-      openRealtimeRenderOnNodeTextEdit
+      openRealtimeRenderOnNodeTextEdit,
+      enableAutoEmptyTextWhenKeydown
     } = this.mindMap.opt
     textAutoWrapWidth = node.hasCustomWidth()
       ? node.customTextWidth
@@ -288,6 +289,10 @@ class RichText {
       // 已经是富文本
       this.textEditNode.innerHTML = this.cacheEditingText || nodeText
     }
+    if (enableAutoEmptyTextWhenKeydown && isFromKeyDown) {
+      this.textEditNode.innerHTML = ''
+      this.lostStyle = true
+    }
     this.initQuillEditor()
     document.querySelector('.ql-editor').style.minHeight = originHeight + 'px'
     this.showTextEdit = true