feat(editor,stage): 多选支持居中操作

packages/editor/src/layouts/workspace/Stage.vue

@@ -118,10 +118,13 @@ watchEffect(() => {
 
   stage?.on('update', (ev: UpdateEventData) => {
     if (ev.parentEl) {
-      services?.editorService.moveToContainer({ id: ev.el.id, style: ev.style }, ev.parentEl.id);
+      for (const data of ev.data) {
+        services?.editorService.moveToContainer({ id: data.el.id, style: data.style }, ev.parentEl.id);
+      }
       return;
     }
-    services?.editorService.update({ id: ev.el.id, style: ev.style });
+
+    services?.editorService.update(ev.data.map((data) => ({ id: data.el.id, style: data.style })));
   });
 
   stage?.on('sort', (ev: SortEventData) => {

packages/editor/src/layouts/workspace/ViewerMenu.vue

@@ -34,10 +34,10 @@ const menuData = reactive<MenuItem[]>([
   {
     type: 'button',
     text: '水平居中',
-    display: () => canCenter.value && !props.isMultiSelect,
+    display: () => canCenter.value,
     handler: () => {
-      if (!node.value) return;
-      editorService?.alignCenter(node.value);
+      if (!nodes.value) return;
+      editorService?.alignCenter(nodes.value);
     },
   },
   {

packages/editor/src/services/editor.ts

@@ -64,11 +64,14 @@ class Editor extends BaseService {
         'select',
         'doAdd',
         'add',
+        'doRemove',
         'remove',
+        'doUpdate',
         'update',
         'sort',
         'copy',
         'paste',
+        'duAlignCenter',
         'alignCenter',
         'moveLayer',
         'moveToContainer',
@@ -417,12 +420,7 @@ class Editor extends BaseService {
     this.emit('remove');
   }
 
-  /**
-   * 更新节点
-   * @param config 新的节点配置，配置中需要有id信息
-   * @returns 更新后的节点配置
-   */
-  public async update(config: MNode): Promise<MNode> {
+  public async doUpdate(config: MNode) {
     if (!config?.id) throw new Error('没有配置或者配置缺少id值');
 
     const info = this.getNodeInfo(config.id, false);
@@ -475,13 +473,27 @@ class Editor extends BaseService {
     }
 
     this.addModifiedNodeId(newConfig.id);
-    this.pushHistoryState();
-
-    this.emit('update', newConfig);
 
     return newConfig;
   }
 
+  /**
+   * 更新节点
+   * @param config 新的节点配置，配置中需要有id信息
+   * @returns 更新后的节点配置
+   */
+  public async update(config: MNode | MNode[]): Promise<MNode | MNode[]> {
+    const nodes = Array.isArray(config) ? config : [config];
+
+    const newNodes = await Promise.all(nodes.map((node) => this.doUpdate(node)));
+
+    this.pushHistoryState();
+
+    this.emit('update', newNodes);
+
+    return newNodes.length > 1 ? newNodes[0] : newNodes;
+  }
+
   /**
    * 将id为id1的组件移动到id为id2的组件位置上，例如：[1,2,3,4] -> sort(1,3) -> [2,1,3,4]
    * @param id1 组件ID
@@ -533,15 +545,13 @@ class Editor extends BaseService {
     return this.add(pasteConfigs);
   }
 
-  /**
-   * 将指点节点设置居中
-   * @param config 组件节点配置
-   * @returns 当前组件节点配置
-   */
-  public async alignCenter(config: MNode): Promise<MNode> {
-    const parent = this.get<MContainer>('parent');
+  public async doAlignCenter(config: MNode): Promise<MNode> {
+    const parent = this.getParentById(config.id);
+
+    if (!parent) throw new Error('找不到父节点');
+
     const node = cloneDeep(toRaw(config));
-    const layout = await this.getLayout(toRaw(parent), node);
+    const layout = await this.getLayout(parent, node);
     if (layout === Layout.RELATIVE) {
       return config;
     }
@@ -561,12 +571,23 @@ class Editor extends BaseService {
       node.style.left = (parent.style.width - node.style.width) / 2;
     }
 
-    const newNode = await this.update(node);
+    return node;
+  }
 
-    this.get<StageCore | null>('stage')?.update({
-      config: cloneDeep(toRaw(newNode)),
-      root: cloneDeep(this.get<MApp>('root')),
-    });
+  /**
+   * 将指点节点设置居中
+   * @param config 组件节点配置
+   * @returns 当前组件节点配置
+   */
+  public async alignCenter(config: MNode | MNode[]): Promise<MNode | MNode[]> {
+    const nodes = Array.isArray(config) ? config : [config];
+    const stage = this.get<StageCore | null>('stage');
+
+    const newNodes = await Promise.all(nodes.map((node) => this.doAlignCenter(node)));
+
+    const newNode = await this.update(newNodes);
+
+    await stage?.multiSelect(newNodes.map((node) => node.id));
 
     return newNode;
   }

packages/stage/src/StageDragResize.ts

@@ -450,9 +450,13 @@ export default class StageDragResize extends EventEmitter {
     }
 
     this.emit('update', {
+      data: [
+        {
           el: this.target,
-      parentEl,
           style: isResize ? { left, top, width, height } : { left, top },
+        },
+      ],
+      parentEl,
     });
   }
 

packages/stage/src/StageMultiDragResize.ts

@@ -205,16 +205,19 @@ export default class StageMultiDragResize extends EventEmitter {
     const doc = contentWindow?.document;
     if (!doc) return;
 
-    this.targetList.forEach((targetItem) => {
+    this.emit('update', {
+      data: this.targetList.map((targetItem) => {
         const offset = { left: targetItem.offsetLeft, top: targetItem.offsetTop };
         const left = calcValueByFontsize(doc, offset.left);
         const top = calcValueByFontsize(doc, offset.top);
         const width = calcValueByFontsize(doc, targetItem.clientWidth);
         const height = calcValueByFontsize(doc, targetItem.clientHeight);
-      this.emit('update', {
+        return {
           el: targetItem,
           style: isResize ? { left, top, width, height } : { left, top },
-      });
+        };
+      }),
+      parentEl: null,
     });
   }
 

packages/stage/src/types.ts

@@ -87,9 +87,8 @@ export interface GuidesEventData {
 }
 
 export interface UpdateEventData {
+  data: {
     el: HTMLElement;
-  parentEl: HTMLElement | null;
-  ghostEl: HTMLElement;
     style: {
       width?: number;
       height?: number;
@@ -100,6 +99,9 @@ export interface UpdateEventData {
         scale?: string;
       };
     };
+    ghostEl?: HTMLElement;
+  }[];
+  parentEl: HTMLElement | null;
 }
 
 export interface SortEventData {