chore(project): 添加项目配置文件和忽略规则

- 添加 Babel 配置文件支持 ES6+ 语法转换
- 添加 ESLint 忽略规则和配置文件
- 添加 Git 忽略规则文件
- 添加 Travis CI 配置文件
- 添加 1.4.2 版本变更日志文件
- 添加 Helm 图表辅助模板文件
- 添加 Helm 忽略规则文件

saga/seata-saga-statemachine-designer/ggeditor/components/DetailPanel/index.js

@@ -0,0 +1,58 @@
+import React from 'react';
+import { pick } from '@utils';
+import { STATUS_CANVAS_SELECTED } from '@common/constants';
+import withGGEditorContext from '@common/context/GGEditorContext/withGGEditorContext';
+import Panel from './Panel';
+
+class DetailPanel extends React.Component {
+  state = {
+    status: '',
+  }
+
+  constructor(props) {
+    super(props);
+
+    this.bindEvent();
+  }
+
+  bindEvent() {
+    const { onAfterAddPage } = this.props;
+
+    onAfterAddPage(({ page }) => {
+      this.setState({
+        status: STATUS_CANVAS_SELECTED,
+      });
+
+      page.on('statuschange', ({ status }) => {
+        this.setState({ status });
+      });
+    });
+  }
+
+  render() {
+    const { children } = this.props;
+    const { status } = this.state;
+
+    if (!status) {
+      return null;
+    }
+
+    return (
+      <div {...pick(this.props, ['style', 'className'])}>
+        {
+          React.Children.toArray(children).map(child => React.cloneElement(child, {
+            status,
+          }))
+        }
+      </div>
+    );
+  }
+}
+
+export const NodePanel = Panel.create('node');
+export const EdgePanel = Panel.create('edge');
+export const GroupPanel = Panel.create('group');
+export const MultiPanel = Panel.create('multi');
+export const CanvasPanel = Panel.create('canvas');
+
+export default withGGEditorContext(DetailPanel);