主菜单改成单例

y3-editor · Mar 28, 2024 · 8de73cc · 8de73cc
1 parent 6f8ca23
commit 8de73cc
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Showing 2 changed files with 17 additions and 8 deletions.
diff --git a/src/extension.ts b/src/extension.ts
@@ -11,24 +11,23 @@ import * as tools from "./tools";
 import * as preset from './preset';
 import { englishPathToChinese } from './constants';
 import { CSVeditor } from './editorTable/CSVeditor';
-import { MainMenu } from './mainMenu';
+import * as mainMenu from './mainMenu';
 
 class Helper {
     private context: vscode.ExtensionContext;
     private env: Env;
-    private mainMenu: MainMenu;
 
     constructor(context: vscode.ExtensionContext) {
         this.context = context;
 
         this.env = new Env();
-        this.mainMenu = new MainMenu(this.env);
+        mainMenu.init(this.env);
     }
 
     private async reload() {
         this.env = new Env();
         await this.env.waitReady();
-        this.mainMenu.reload(this.env);
+        mainMenu.init(this.env);
     }
 
     private reloadEnvWhenConfigChange() {
@@ -154,7 +153,7 @@ class Helper {
                 this.context.globalState.update("NewProjectPath", scriptUri.fsPath);
                 await vscode.commands.executeCommand('vscode.openFolder', scriptUri);
 
-                this.mainMenu.reload(this.env);
+                mainMenu.init(this.env);
             });
             running = false;
         });

diff --git a/src/mainMenu.ts b/src/mainMenu.ts
@@ -201,9 +201,9 @@ class TreeProvider implements vscode.TreeDataProvider<TreeNode> {
     }
 }
 
-export class MainMenu {
-    private view: vscode.TreeView<TreeNode>;
-    private tree: TreeProvider;
+class MainMenu {
+    readonly view: vscode.TreeView<TreeNode>;
+    readonly tree: TreeProvider;
     private state: 'not init' | 'initing' | 'inited' = 'not init';
 
     constructor (env: Env) {
@@ -239,3 +239,13 @@ export class MainMenu {
         this.refresh(env);
     }
 }
+
+export let mainMenu: MainMenu | undefined;
+
+export function init(env: Env) {
+    if (mainMenu) {
+        mainMenu.reload(env);
+    } else {
+        mainMenu = new MainMenu(env);
+    }
+}