菜单支持显示快捷键

src/editor/Menu/File.tsx

@@ -7,10 +7,31 @@ const FileMenu = () => {
       {...{
         name: "文件",
         items: [
-          { name: "打开GeoJSON", onClick: globalController.openGeoJSON },
-          { name: "打开工程", onClick: globalController.openProject },
-          { name: "保存GeoJSON", onClick: globalController.saveGeoJSON },
-          { name: "保存工程", onClick: globalController.saveProject },
+          {
+            name: "打开GeoJSON",
+            onClick: globalController.openGeoJSON,
+            hotkey: "Alt+O",
+          },
+          {
+            name: "打开工程",
+            onClick: globalController.openProject,
+            hotkey: "Ctrl+O",
+          },
+          {
+            name: "暂存工程",
+            onClick: globalController.saveTemp,
+            hotkey: "Alt+S",
+          },
+          {
+            name: "保存GeoJSON",
+            onClick: globalController.saveGeoJSON,
+            hotkey: "Ctrl+S",
+          },
+          {
+            name: "保存工程",
+            onClick: globalController.saveProject,
+            hotkey: "Ctrl+Alt+S",
+          },
         ],
       }}
     />

src/editor/Menu/MenuGroup.tsx

@@ -3,6 +3,7 @@ import { Menu, Dropdown } from "antd";
 export type MenuItemConfig = {
   name: string;
   onClick: () => void;
+  hotkey?: string;
 };
 
 export type MenuConfig = {
@@ -14,15 +15,16 @@ const MenuGroup = (props: MenuConfig) => {
   const menu = (
     <Menu>
       {props.items.map((item, index) => (
-        <Menu.Item key={index} onClick={item.onClick}>
+        <Menu.Item key={index} onClick={item.onClick} className="menu-item">
           {item.name}
+          <span className="menu-item-hot-key">{item.hotkey}</span>
         </Menu.Item>
       ))}
     </Menu>
   );
 
   return (
-    <Dropdown overlay={menu} trigger={["click"]}>
+    <Dropdown overlay={menu}>
       <span className="menu-title">{props.name}</span>
     </Dropdown>
   );

src/editor/Menu/style.less

@@ -1,3 +1,9 @@
 .menu-title{
   cursor: pointer;
 }
+.menu-item{
+  width: 240px;
+}
+.menu-item-hot-key{
+  float: right;
+}

src/store/GlobalController.ts

@@ -80,6 +80,7 @@ export class GlobelController implements IGlobalController {
   }
 
   private _registerHotkeys() {
+    // 保存
     registerHotkey("s", { callback: this.saveGeoJSON, ctrl: true });
     registerHotkey("s", {
       callback: this.saveProject,
@@ -87,7 +88,9 @@ export class GlobelController implements IGlobalController {
       alt: true,
     });
     registerHotkey("s", { callback: this.saveTemp, alt: true });
+    // 清空
     registerHotkey("c", { callback: this.clearEditor, alt: true });
+    //
     registerHotkey("o", { callback: this.openGeoJSON, alt: true });
     registerHotkey("o", {
       callback: this.openProject,