feat(editor,stage): 优化可选组件交互

packages/editor/src/components/FloatingBox.vue

@@ -0,0 +1,117 @@
+<template>
+  <Teleport to="body" v-if="visible">
+    <div ref="target" class="m-editor-float-box" :style="style">
+      <div ref="dragTarget" class="m-editor-float-box-title">
+        <slot name="title">
+          <span>{{ title }}</span>
+        </slot>
+        <div>
+          <TMagicButton text size="small" :icon="Close" @click="closeHandler"></TMagicButton>
+        </div>
+      </div>
+      <div class="m-editor-float-box-body">
+        <slot name="body"></slot>
+      </div>
+    </div>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { computed, nextTick, onBeforeUnmount, ref, watch } from 'vue';
+import { Close } from '@element-plus/icons-vue';
+import VanillaMoveable from 'moveable';
+
+import { TMagicButton } from '@tmagic/design';
+
+interface Position {
+  left: number;
+  top: number;
+}
+
+interface Rect {
+  width: number | string;
+  height: number | string;
+}
+
+const props = withDefaults(defineProps<{ visible: boolean; position?: Position; rect?: Rect; title?: string }>(), {
+  visible: false,
+  title: '',
+  position: () => ({ left: 0, top: 0 }),
+  rect: () => ({ width: 'auto', height: 'auto' }),
+});
+
+const emit = defineEmits<{
+  'update:visible': [boolean];
+}>();
+
+const target = ref<HTMLDivElement>();
+const dragTarget = ref<HTMLDivElement>();
+
+const style = computed(() => ({
+  left: `${props.position.left}px`,
+  top: `${props.position.top}px`,
+  width: typeof props.rect.width === 'string' ? props.rect.width : `${props.rect.width}px`,
+  height: typeof props.rect.height === 'string' ? props.rect.height : `${props.rect.height}px`,
+}));
+
+let moveable: VanillaMoveable | null = null;
+
+const initMoveable = () => {
+  moveable = new VanillaMoveable(globalThis.document.body, {
+    className: 'm-editor-floating-box-moveable',
+    target: target.value,
+    draggable: true,
+    resizable: true,
+    edge: true,
+    keepRatio: false,
+    origin: false,
+    snappable: true,
+    dragTarget: dragTarget.value,
+    dragTargetSelf: false,
+    linePadding: 10,
+    controlPadding: 10,
+  });
+
+  moveable.on('drag', (e) => {
+    e.target.style.transform = e.transform;
+  });
+
+  moveable.on('resize', (e) => {
+    e.target.style.width = `${e.width}px`;
+    e.target.style.height = `${e.height}px`;
+    e.target.style.transform = e.drag.transform;
+  });
+};
+
+const destroyMoveable = () => {
+  moveable?.destroy();
+  moveable = null;
+};
+
+watch(
+  () => props.visible,
+  async (visible) => {
+    if (visible) {
+      await nextTick();
+      initMoveable();
+    } else {
+      destroyMoveable();
+    }
+  },
+  {
+    immediate: true,
+  },
+);
+
+onBeforeUnmount(() => {
+  destroyMoveable();
+});
+
+const closeHandler = () => {
+  emit('update:visible', false);
+};
+
+defineExpose({
+  target,
+});
+</script>

packages/editor/src/components/TreeNode.vue

@@ -108,7 +108,7 @@ const selected = computed(() => nodeStatus.value.selected);
 const visible = computed(() => nodeStatus.value.visible);
 const draggable = computed(() => nodeStatus.value.draggable);
 
-const hasChilren = computed(() => props.data.items && props.data.items.length > 0);
+const hasChilren = computed(() => props.data.items?.some((item) => props.nodeStatusMap.get(item.id)?.visible));
 
 const handleDragStart = (event: DragEvent) => {
   treeEmit?.('node-dragstart', event, props.data);

packages/editor/src/layouts/sidebar/Sidebar.vue

@@ -4,13 +4,13 @@
       <div
         class="m-editor-sidebar-header-item"
         v-for="(config, index) in sideBarItems"
+        v-show="!floatBoxStates?.get(config.$key)?.status"
+        draggable="true"
         :key="config.$key ?? index"
         :class="{ 'is-active': activeTabName === config.text }"
         @click="activeTabName = config.text || `${index}`"
-        draggable="true"
         @dragstart="dragstartHandler"
         @dragend="dragendHandler(config.$key, $event)"
-        v-show="!floatBoxStates?.get(config.$key)?.status"
       >
         <MIcon v-if="config.icon" :icon="config.icon"></MIcon>
         <div v-if="config.text" class="magic-editor-tab-panel-title">{{ config.text }}</div>

packages/editor/src/layouts/sidebar/layer/LayerPanel.vue

@@ -39,10 +39,11 @@
 import { computed, inject, ref } from 'vue';
 
 import { TMagicScrollbar } from '@tmagic/design';
+import type { MNode } from '@tmagic/schema';
 
 import SearchInput from '@editor/components/SearchInput.vue';
 import Tree from '@editor/components/Tree.vue';
-import { LayerPanelSlots, MenuButton, MenuComponent, Services } from '@editor/type';
+import type { LayerPanelSlots, MenuButton, MenuComponent, Services } from '@editor/type';
 
 import LayerMenu from './LayerMenu.vue';
 import LayerNodeTool from './LayerNodeTool.vue';
@@ -69,10 +70,21 @@ const tree = ref<InstanceType<typeof Tree>>();
 
 const page = computed(() => editorService?.get('page'));
 
-const { nodeStatusMap } = useNodeStatus(services, page);
+const { nodeStatusMap } = useNodeStatus(services);
 const { isCtrlKeyDown } = useKeybinding(services, tree);
 
-const { filterTextChangeHandler } = useFilter(nodeStatusMap, page);
+const filterNodeMethod = (v: string, data: MNode): boolean => {
+  let name = '';
+  if (data.name) {
+    name = data.name;
+  } else if (data.items) {
+    name = 'container';
+  }
+
+  return `${data.id}${name}${data.type}`.includes(v);
+};
+
+const { filterTextChangeHandler } = useFilter(services, nodeStatusMap, filterNodeMethod);
 
 const collapseAllHandler = () => {
   if (!page.value || !nodeStatusMap.value) return;

packages/editor/src/layouts/sidebar/layer/use-filter.ts

@@ -1,34 +1,42 @@
-import { type ComputedRef, ref } from 'vue';
+import { computed, type ComputedRef, ref } from 'vue';
 
-import { Id, MNode, MPage } from '@tmagic/schema';
+import { Id, MNode } from '@tmagic/schema';
 
-import { LayerNodeStatus } from '@editor/type';
+import { LayerNodeStatus, Services } from '@editor/type';
 import { traverseNode } from '@editor/utils';
 import { updateStatus } from '@editor/utils/tree';
 
 export const useFilter = (
+  services: Services | undefined,
   nodeStatusMap: ComputedRef<Map<Id, LayerNodeStatus> | undefined>,
-  page: ComputedRef<MPage | null | undefined>,
+  filterNodeMethod: (value: string, data: MNode) => boolean,
 ) => {
+  const page = computed(() => services?.editorService.get('page'));
+
   // tree方法：对树节点进行筛选时执行的方法
-  const filterIsMatch = (value: string, data: MNode): boolean => {
-    if (!value) {
+  const filterIsMatch = (value: string | string[], data: MNode): boolean => {
+    const string = !Array.isArray(value) ? [value] : value;
+
+    if (!string.length) {
       return true;
     }
-    let name = '';
-    if (data.name) {
-      name = data.name;
-    } else if (data.items) {
-      name = 'container';
-    }
-    return `${data.id}${name}${data.type}`.includes(value);
+
+    return string.some((v) => filterNodeMethod(v, data));
   };
 
-  const filterNode = (text: string) => (node: MNode, parents: MNode[]) => {
+  const filter = (text: string | string[]) => {
+    if (!page.value?.items?.length) return;
+
+    page.value.items.forEach((node) => {
+      traverseNode(node, (node: MNode, parents: MNode[]) => {
         if (!nodeStatusMap.value) return;
 
         const visible = filterIsMatch(text, node);
         if (visible && parents.length) {
+          console.log(
+            node.id,
+            parents.map((a) => a.id),
+          );
           parents.forEach((parent) => {
             updateStatus(nodeStatusMap.value!, parent.id, {
               visible,
@@ -40,19 +48,13 @@ export const useFilter = (
         updateStatus(nodeStatusMap.value, node.id, {
           visible,
         });
-  };
-
-  const filter = (text: string) => {
-    if (!page.value?.items?.length) return;
-
-    page.value.items.forEach((node) => {
-      traverseNode(node, filterNode(text));
+      });
     });
   };
 
   return {
     filterText: ref(''),
-    filterTextChangeHandler(text: string) {
+    filterTextChangeHandler(text: string | string[]) {
       filter(text);
     },
   };

packages/editor/src/layouts/sidebar/layer/use-node-status.ts

@@ -1,4 +1,4 @@
-import { computed, type ComputedRef, ref, watch } from 'vue';
+import { computed, ref, watch } from 'vue';
 
 import type { Id, MNode, MPage } from '@tmagic/schema';
 import { getNodePath } from '@tmagic/utils';
@@ -7,21 +7,17 @@ import { LayerNodeStatus, Services } from '@editor/type';
 import { traverseNode } from '@editor/utils';
 import { updateStatus } from '@editor/utils/tree';
 
-const createPageNodeStatus = (
-  services: Services | undefined,
-  pageId: Id,
-  initalLayerNodeStatus?: Map<Id, LayerNodeStatus>,
-) => {
+const createPageNodeStatus = (page: MPage, initalLayerNodeStatus?: Map<Id, LayerNodeStatus>) => {
   const map = new Map<Id, LayerNodeStatus>();
 
-  map.set(pageId, {
+  map.set(page.id, {
     visible: true,
     expand: true,
     selected: true,
     draggable: false,
   });
 
-  services?.editorService.getNodeById(pageId)?.items.forEach((node: MNode) =>
+  page.items.forEach((node: MNode) =>
     traverseNode(node, (node) => {
       map.set(
         node.id,
@@ -38,7 +34,8 @@ const createPageNodeStatus = (
   return map;
 };
 
-export const useNodeStatus = (services: Services | undefined, page: ComputedRef<MPage | null | undefined>) => {
+export const useNodeStatus = (services: Services | undefined) => {
+  const page = computed(() => services?.editorService.get('page'));
   const nodes = computed(() => services?.editorService.get('nodes') || []);
 
   /** 所有页面的节点状态 */
@@ -57,7 +54,7 @@ export const useNodeStatus = (services: Services | undefined, page: ComputedRef<
         return;
       }
       // 生成节点状态
-      nodeStatusMaps.value.set(page.id, createPageNodeStatus(services, page.id, nodeStatusMaps.value.get(page.id)));
+      nodeStatusMaps.value.set(page.id, createPageNodeStatus(page, nodeStatusMaps.value.get(page.id)));
     },
     {
       immediate: true,

packages/editor/src/layouts/workspace/viewer/NodeListMenu.vue

@@ -1,112 +1,63 @@
 <template>
-  <ContentMenu
-    ref="menu"
-    class="magic-editor-node-list-menu"
-    style="max-width: 280px"
-    :menu-data="menuData"
-    :active="node?.id"
-    :auto-hide="!pinned"
-    @mouseenter="mouseenterHandler()"
+  <TMagicTooltip v-if="page" content="点击查看当前位置下的组件">
+    <div ref="button" class="m-editor-stage-float-button" @click="visible = true">可选组件</div>
+  </TMagicTooltip>
+  <FloatingBox
+    v-if="page && nodeStatusMap"
+    ref="box"
+    v-model:visible="visible"
+    title="当前位置下的组件"
+    :position="menuPosition"
   >
-    <template #title>
-      <NodeListMenuTitle v-model:pinned="pinned" @change="dragMenuHandler" @close="closeHandler"></NodeListMenuTitle>
+    <template #body>
+      <Tree
+        class="m-editor-node-list-menu magic-editor-layer-tree"
+        :data="[page]"
+        :node-status-map="nodeStatusMap"
+        @node-click="clickHandler"
+      ></Tree>
     </template>
-  </ContentMenu>
+  </FloatingBox>
 </template>
 
 <script lang="ts" setup>
-import { Component, computed, inject, ref, watch } from 'vue';
-import type { OnDrag } from 'gesto';
+import { computed, inject, nextTick, ref, watch } from 'vue';
 
+import { TMagicTooltip } from '@tmagic/design';
 import type { MNode } from '@tmagic/schema';
-import { StageDragStatus } from '@tmagic/stage';
-import { getNodes } from '@tmagic/utils';
 
-import ContentMenu from '@editor/components/ContentMenu.vue';
-import type { ComponentItem, MenuButton, Services } from '@editor/type';
-
-import NodeListMenuTitle from './NodeListMenuTitle.vue';
-
-const PINNED_STATUE_CACHE_KEY = 'tmagic-pinned-node-list-pinned-status';
-
-const props = defineProps<{ isMultiSelect?: boolean }>();
-
-const menu = ref<InstanceType<typeof ContentMenu>>();
-const nodeList = ref<MNode[]>([]);
-const pinned = ref(Boolean(globalThis.localStorage.getItem(PINNED_STATUE_CACHE_KEY)));
-const firstShow = ref(true);
+import FloatingBox from '@editor/components/FloatingBox.vue';
+import Tree from '@editor/components/Tree.vue';
+import { useFilter } from '@editor/layouts/sidebar/layer/use-filter';
+import { useNodeStatus } from '@editor/layouts/sidebar/layer/use-node-status';
+import type { Services, TreeNodeData } from '@editor/type';
 
 const services = inject<Services>('services');
 const editorService = services?.editorService;
-const componentListService = services?.componentListService;
+
+const visible = ref(false);
+const button = ref<HTMLDivElement>();
+const box = ref<InstanceType<typeof FloatingBox>>();
 
 const stage = computed(() => editorService?.get('stage'));
 const page = computed(() => editorService?.get('page'));
-const node = computed(() => editorService?.get('node'));
+const nodes = computed(() => editorService?.get('nodes') || []);
 
-let timeout: NodeJS.Timeout | null = null;
+const { nodeStatusMap } = useNodeStatus(services);
 
-const cancel = () => {
-  if (timeout) {
-    globalThis.clearTimeout(timeout);
-  }
+const filterNodeMethod = (value: string, data: MNode): boolean => data.id === value;
 
-  if (pinned.value) {
-    return;
-  }
-
-  nodeList.value = [];
-  menu.value?.hide();
-};
-
-const clearTimeoutLazy = () => {
-  globalThis.setTimeout(() => {
-    if (timeout) {
-      globalThis.clearTimeout(timeout);
-    }
-  }, 300);
-};
+const { filterTextChangeHandler } = useFilter(services, nodeStatusMap, filterNodeMethod);
 
 const unWatch = watch(
   stage,
   (stage) => {
     if (!stage) return;
 
-    stage.on('drag-start', () => {
-      cancel();
-    });
-
-    stage.on('mousemove', (event: MouseEvent) => {
-      cancel();
-
-      if (props.isMultiSelect || stage.getDragStatus() !== StageDragStatus.END) {
-        return;
-      }
-
-      timeout = globalThis.setTimeout(() => {
+    stage.on('select', (el: HTMLElement, event: MouseEvent) => {
       const els = stage.renderer.getElementsFromPoint(event) || [];
-
-        const nodes = getNodes(
-          els.map((el) => el.id),
-          page.value?.items,
-        );
-
-        if (pinned.value && nodes.length === 0) {
-          return;
-        }
-
-        nodeList.value = nodes;
-
-        if (nodeList.value.length > 1) {
-          menu.value?.show(pinned.value && !firstShow.value ? undefined : event);
-          firstShow.value = false;
-        }
-      }, 1500);
-    });
-
-    stage.on('mouseleave', () => {
-      // mouseleave后，大概率还有最后一个mousemove事件，这里延迟清除
-      clearTimeoutLazy();
+      const ids = els.map((el) => el.id).filter((id) => Boolean(id));
+      filterTextChangeHandler(ids);
     });
 
     unWatch();
@@ -116,60 +67,43 @@ const unWatch = watch(
   },
 );
 
-const componentMap = computed(() => {
-  const map: Record<string, ComponentItem> = {};
-  componentListService?.getList().forEach((group) => {
-    group.items.forEach((item) => {
-      map[item.type] = item;
-    });
-  });
-  return map;
-});
+watch(
+  nodes,
+  (nodes) => {
+    if (!nodeStatusMap.value) return;
 
-const menuData = computed<MenuButton[]>(() =>
-  nodeList.value.map((node: MNode) => {
-    let text = node.name;
-    let icon: string | Component<{}, {}, any> | undefined;
-    if (node.type) {
-      const item = componentMap.value[node.type];
-      text += ` (${item?.text})`;
-      icon = item?.icon;
+    for (const [id, status] of nodeStatusMap.value.entries()) {
+      status.selected = nodes.some((node) => node.id === id);
     }
-
-    return {
-      type: 'button',
-      text,
-      id: node.id,
-      icon,
-      handler: async () => {
-        await editorService?.select(node);
-        stage.value?.select(node.id);
   },
-    };
-  }),
+  {
+    immediate: true,
+  },
 );
 
-const mouseenterHandler = () => {
-  // menu的mouseenter后，大概率还有最后一个mousemove事件，这里延迟清除
-  clearTimeoutLazy();
+const clickHandler = async (event: MouseEvent, data: TreeNodeData) => {
+  await editorService?.select(data.id);
+  stage.value?.select(data.id);
 };
 
-const dragMenuHandler = ({ deltaY, deltaX }: OnDrag) => {
-  if (!menu.value) return;
-
-  const { menuPosition } = menu.value;
-
-  menu.value?.setPosition({
-    clientY: menuPosition.top + deltaY,
-    clientX: menuPosition.left + deltaX,
+const menuPosition = ref({
+  left: 0,
+  top: 0,
 });
-};
 
-const closeHandler = () => {
-  menu.value?.hide();
-};
+watch(visible, async (visible) => {
+  if (!button.value || !visible) {
+    return;
+  }
 
-watch(pinned, () => {
-  globalThis.localStorage.setItem(PINNED_STATUE_CACHE_KEY, pinned.value.toString());
+  await nextTick();
+
+  const rect = button.value.getBoundingClientRect();
+  const height = box.value?.target?.clientHeight || 0;
+
+  menuPosition.value = {
+    left: rect.left + rect.width + 5,
+    top: rect.top - height / 2 + rect.height / 2,
+  };
 });
 </script>

packages/editor/src/layouts/workspace/viewer/NodeListMenuTitle.vue

@@ -1,68 +0,0 @@
-<template>
-  <div
-    style="
-      text-align: center;
-      padding: 5px 0;
-      font-size: 14px;
-      cursor: move;
-      display: flex;
-      justify-content: space-between;
-      align-items: center;
-    "
-    ref="target"
-  >
-    <TMagicTooltip placement="top" :content="pinned ? '取消置于顶层自动隐藏' : '置于顶层不消失'">
-      <MIcon
-        style="margin-left: 10px; cursor: pointer"
-        :icon="pinned ? PinnedIcon : PinIcon"
-        @click="pinHandler"
-      ></MIcon>
-    </TMagicTooltip>
-
-    <span>可选组件</span>
-
-    <div style="margin-right: 10px">
-      <TMagicButton text size="small" @click="closeHandler">
-        <MIcon :icon="Close"></MIcon>
-      </TMagicButton>
-    </div>
-  </div>
-</template>
-
-<script lang="ts" setup>
-import { ref } from 'vue';
-import { Close } from '@element-plus/icons-vue';
-import type { OnDrag } from 'gesto';
-
-import { TMagicButton, TMagicTooltip } from '@tmagic/design';
-
-import MIcon from '@editor/components/Icon.vue';
-import { useGetSo } from '@editor/hooks/use-getso';
-import PinIcon from '@editor/icons/PinIcon.vue';
-import PinnedIcon from '@editor/icons/PinnedIcon.vue';
-
-defineOptions({
-  name: 'MEditorNodeListMenuTitle',
-});
-
-const props = defineProps<{
-  pinned: boolean;
-}>();
-
-const emit = defineEmits<{
-  close: [];
-  'update:pinned': [pinned: boolean];
-  change: [e: OnDrag];
-}>();
-
-const pinHandler = () => {
-  emit('update:pinned', !props.pinned);
-};
-
-const closeHandler = () => {
-  emit('close');
-};
-
-const target = ref<HTMLDivElement>();
-useGetSo(target, emit);
-</script>

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

@@ -22,9 +22,10 @@
       @drop="dropHandler"
       @dragover="dragoverHandler"
     ></div>
+    <NodeListMenu></NodeListMenu>
+
     <Teleport to="body">
       <ViewerMenu ref="menu" :is-multi-select="isMultiSelect" :stage-content-menu="stageContentMenu"></ViewerMenu>
-      <NodeListMenu ref="nodeList" :is-multi-select="isMultiSelect"></NodeListMenu>
     </Teleport>
   </ScrollViewer>
 </template>

packages/editor/src/theme/floating-box.scss

@@ -0,0 +1,30 @@
+.m-editor-float-box {
+  position: absolute;
+  background-color: #fff;
+  z-index: 100;
+  border: 1px solid $--border-color;
+  display: flex;
+  flex-direction: column;
+
+  .m-editor-float-box-title {
+    text-align: center;
+    font-size: 14px;
+    font-weight: 600;
+    padding: 5px;
+    cursor: move;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    border-bottom: 1px solid $--border-color;
+  }
+
+  .m-editor-float-box-body {
+    padding: 5px;
+    flex: 1;
+    overflow: auto;
+  }
+}
+
+.m-editor-floating-box-moveable {
+  opacity: 0;
+}

packages/editor/src/theme/stage.scss

@@ -25,3 +25,27 @@
     width: 0 !important;
   }
 }
+
+.m-editor-stage-float-button {
+  cursor: pointer;
+  transform: translateY(-50%);
+  width: 12px;
+  font-size: 12px;
+  line-height: 1.2;
+  position: absolute;
+  left: 100%;
+  top: 50%;
+  padding: 5px;
+  background-color: #ffffff;
+  transition: background-color 0.2s;
+  color: rgba(0, 0, 0, 0.88);
+  box-shadow: 0 6px 16px 0 rgba(0, 0, 0, 0.08),
+    0 3px 6px -4px rgba(0, 0, 0, 0.12), 0 9px 28px 8px rgba(0, 0, 0, 0.05);
+}
+
+.m-editor-node-list-menu {
+  height: 100%;
+  width: 100%;
+  min-width: 300px;
+  max-height: 500px;
+}

packages/editor/src/theme/theme.scss

@@ -24,3 +24,4 @@
 @import "./key-value.scss";
 @import "./floatbox.scss";
 @import "./tree.scss";
+@import "./floating-box.scss";

packages/editor/src/utils/editor.ts

@@ -263,7 +263,7 @@ export const traverseNode = (node: MNode, cb: (node: MNode, parents: MNode[]) =>
   if (node.items?.length) {
     parents.push(node);
     node.items.forEach((item: MNode) => {
-      traverseNode(item, cb, parents);
+      traverseNode(item, cb, [...parents]);
     });
   }
 };

packages/stage/src/ActionManager.ts

@@ -561,13 +561,13 @@ export default class ActionManager extends EventEmitter {
   /**
    * 在up事件中负责对外通知选中事件，通知画布之外的编辑器更新
    */
-  private mouseUpHandler = (): void => {
+  private mouseUpHandler = (event: MouseEvent): void => {
     getDocument().removeEventListener('mouseup', this.mouseUpHandler);
     this.container.addEventListener('mousemove', this.mouseMoveHandler);
     if (this.isMultiSelectStatus) {
-      this.emit('multi-select', this.selectedElList);
+      this.emit('multi-select', this.selectedElList, event);
     } else {
-      this.emit('select', this.selectedEl);
+      this.emit('select', this.selectedEl, event);
     }
   };
 

packages/stage/src/StageCore.ts

@@ -307,14 +307,14 @@ export default class StageCore extends EventEmitter {
       .on('before-select', (idOrEl: Id | HTMLElement, event?: MouseEvent) => {
         this.select(idOrEl, event);
       })
-      .on('select', (selectedEl: HTMLElement) => {
-        this.emit('select', selectedEl);
+      .on('select', (selectedEl: HTMLElement, event: MouseEvent) => {
+        this.emit('select', selectedEl, event);
       })
       .on('before-multi-select', (idOrElList: HTMLElement[] | Id[]) => {
         this.multiSelect(idOrElList);
       })
-      .on('multi-select', (selectedElList: HTMLElement[]) => {
-        this.emit('multi-select', selectedElList);
+      .on('multi-select', (selectedElList: HTMLElement[], event: MouseEvent) => {
+        this.emit('multi-select', selectedElList, event);
       });
   }