fix: 增加必要的方法

package.json

@@ -24,7 +24,6 @@
     "setup:test": "./scripts/setup-for-test.sh",
     "setup:skip-build": "./scripts/setup-skip-build.sh",
     "start": "./scripts/start.sh",
-    "start:demo": "./scripts/start.sh @ali/lowcode-demo",
     "test": "lerna run test --stream",
     "test:snapshot": "lerna run test:snapshot",
     "watchdog:build": "node ./scripts/watchdog.js",

packages/editor-skeleton/src/components/settings/settings-pane.tsx

@@ -10,12 +10,6 @@ import { SkeletonContext } from '../../context';
 // import { Icon } from '@alifd/next';
 import { intl } from '../../locale';
 
-function transformStringToFunction(str) {
-  if (typeof str !== 'string') return str;
-  // eslint-disable-next-line no-new-func
-  return new Function(`"use strict"; return ${str}`)();
-}
-
 function isStandardComponent(componentMeta: ComponentMeta | null) {
   if (!componentMeta) return false;
   const { prototype } = componentMeta;
@@ -38,8 +32,9 @@ function isInitialValueNotEmpty(initialValue: any) {
 }
 
 type SettingFieldViewProps = { field: SettingField };
+type SettingFieldViewState = { fromOnChange: boolean; value: any };
 @observer
-class SettingFieldView extends Component<{ field: SettingField }> {
+class SettingFieldView extends Component<SettingFieldViewProps, SettingFieldViewState> {
   static contextType = SkeletonContext;
 
   stageName: string | undefined;
@@ -150,9 +145,10 @@ class SettingFieldView extends Component<{ field: SettingField }> {
 
     // 当前 field 没有 value 值时，将 initialValue 写入 field
     // 之所以用 initialValue，而不是 defaultValue 是为了保持跟 props.onInitial 的逻辑一致
-    if (value === undefined && isInitialValueNotEmpty(initialValue)) {
+    if (!this.state?.fromOnChange && value === undefined && isInitialValueNotEmpty(initialValue)) {
       const _initialValue = typeof initialValue === 'function' ? initialValue(field.internalToShellPropEntry()) : initialValue;
       field.setValue(_initialValue);
+      value = _initialValue;
     }
 
     let _onChange = extraProps?.onChange;
@@ -183,8 +179,10 @@ class SettingFieldView extends Component<{ field: SettingField }> {
         field: field.internalToShellPropEntry(),
         // === IO
         value, // reaction point
+        initialValue,
         onChange: (value: any) => {
           this.setState({
+            fromOnChange: true,
             // eslint-disable-next-line react/no-unused-state
             value,
           });

packages/shell/src/setting-prop-entry.ts

@@ -124,6 +124,14 @@ export default class SettingPropEntry {
     this[settingPropEntrySymbol].setPropValue(propName, value);
   }
 
+  /**
+   * 清空指定属性值
+   * @param propName
+   */
+  clearPropValue(propName: string | number) {
+    this[settingPropEntrySymbol].clearPropValue(propName);
+  }
+
   /**
    * 获取配置的默认值
    * @returns