feat: 🎸 旧的组件无法继续沿用,增加了一个节点选择组件

有一个icon还没处理晚点加上

packages/vision-preset/src/components/index.less

@@ -0,0 +1,82 @@
+@import '~@ali/ve-less-variables/index.less';
+
+// 样式直接沿用之前的样式，优化了下命名
+.instance-node-selector {
+  position: relative;
+  margin-right: 2px;
+  color: var(--color-icon-white, @title-bgcolor);
+  border-radius: @global-border-radius;
+  margin-right: 2px;
+  pointer-events: auto;
+  flex-grow: 0;
+  flex-shrink: 0;
+
+  svg {
+    width: 16px;
+    height: 16px;
+    margin-right: 5px;
+    flex-grow: 0;
+    flex-shrink: 0;
+    max-width: inherit;
+    path {
+      fill: var(--color-icon-white, @title-bgcolor);
+    }
+  }
+  &-current {
+    background: var(--color-brand, @brand-color-1);
+    padding: 0 6px;
+    display: flex;
+    align-items: center;
+    height: 20px;
+    cursor: pointer;
+    color: var(--color-icon-white, @title-bgcolor);
+    border-radius: 3px;
+
+    &-title {
+      padding-right: 6px;
+      color: var(--color-icon-white, @title-bgcolor);
+    }
+  }
+  &-list {
+    position: absolute;
+    left: 0;
+    right: 0;
+    opacity: 0;
+    visibility: hidden;
+  }
+  &-node {
+    margin: 2px 0;
+    &-content {
+      padding-left: 6px;
+      background: #78869a;
+      display: inline-flex;
+      border-radius: 3px;
+      align-items: center;
+      height: 20px;
+      color: var(--color-icon-white, @title-bgcolor);
+      cursor: pointer;
+      overflow: visible;
+    }
+    &-title {
+      padding-right: 6px;
+      // margin-left: 5px;
+      color: var(--color-icon-white, @title-bgcolor);
+      cursor: pointer;
+      overflow: visible;
+    }
+    &:hover {
+      opacity: 0.8;
+    }
+  }
+}
+
+&:hover {
+  .instance-node-selector-current {
+    color: ar(--color-text-reverse, @white-alpha-2);
+  }
+  .instance-node-selector-popup {
+    visibility: visible;
+    opacity: 1;
+    transition: 0.2s all ease-in;
+  }
+}

packages/vision-preset/src/components/index.tsx

@@ -0,0 +1,95 @@
+import { Overlay } from '@alifd/next';
+import React from 'react';
+import './index.less';
+import { Title } from '@ali/lowcode-editor-core';
+
+import { Node, ParentalNode } from '@ali/lowcode-designer';
+
+const { Popup } = Overlay;
+
+export interface IProps {
+  node: Node;
+}
+
+export interface IState {
+  parentNodes: Node[];
+}
+
+type UnionNode = Node | ParentalNode | null;
+
+export class InstanceNodeSelector extends React.Component<IProps, IState> {
+  state: IState = {
+    parentNodes: [],
+  };
+
+  componentDidMount() {
+    const parentNodes = this.getParentNodes(this.props.node);
+    this.setState({
+      parentNodes,
+    });
+  }
+
+  // 获取节点的父级节点（最多获取5层）
+  getParentNodes = (node: Node) => {
+    const parentNodes = [];
+    let currentNode: UnionNode = node;
+
+    while (currentNode && parentNodes.length < 5) {
+      currentNode = currentNode.getParent();
+      if (currentNode) {
+        parentNodes.push(currentNode);
+      }
+    }
+    return parentNodes;
+  };
+
+  onSelect = (node: Node) => () => {
+    if (node && typeof node.select === 'function') {
+      node.select();
+    }
+  };
+
+  renderNodes = (node: Node) => {
+    const nodes = this.state.parentNodes || [];
+    const children = nodes.map((node, key) => {
+      return (
+        <div key={key} onClick={this.onSelect(node)} className="instance-node-selector-node">
+          <div className="instance-node-selector-node-content">
+            <Title
+              className="instance-node-selector-node-title"
+              title={{
+                label: node.title,
+                icon: node.icon,
+              }}
+            />
+          </div>
+        </div>
+      );
+    });
+    return children;
+  };
+
+  render() {
+    const { node } = this.props;
+    return (
+      <div className="instance-node-selector">
+        <Popup
+          trigger={
+            <div className="instance-node-selector-current">
+              <Title
+                className="instance-node-selector-node-title"
+                title={{
+                  label: node.title,
+                  icon: node.icon,
+                }}
+              />
+            </div>
+          }
+          triggerType="hover"
+        >
+          <div className="instance-node-selector">{this.renderNodes(node)}</div>
+        </Popup>
+      </div>
+    );
+  }
+}