add: refresh treeview

Author: lanly-dev

package.json

@@ -52,7 +52,14 @@
       "view/item/context": [
         {
           "command": "spectrogram.revealInFileExplorer",
-          "when": "view == spectrogram && viewItem == fileItem",
+          "when": "view == spectrogram",
+          "group": "navigation"
+        }
+      ],
+      "view/title": [
+        {
+          "command": "spectrogram.refresh",
+          "when": "view == spectrogram",
           "group": "navigation"
         }
       ]

src/treeview.js

@@ -14,11 +14,25 @@ class TreeView {
       vscode.commands.executeCommand('revealFileInOS', uri)
     })
 
+    vscode.commands.registerCommand('spectrogram.refresh', () => {
+      specTreeDataProvider.refresh()
+    })
+
+    vscode.workspace.onDidChangeWorkspaceFolders(() => {
+      specTreeDataProvider.refresh()
+    })
+
     return vscode.window.createTreeView('spectrogram', {
       treeDataProvider: specTreeDataProvider,
       showCollapseAll: true
     })
   }
+
+  static refresh() {
+    const path = vscode.workspace.workspaceFolders ? vscode.workspace.workspaceFolders[0].uri.fsPath : null
+    const specTreeDataProvider = new SpecTreeDataProvider(path)
+    specTreeDataProvider.refresh()
+  }
 }
 
 class SpecTreeDataProvider {