fix file selection

src/extension.ts

@@ -74,15 +74,30 @@ class PrompterTreeProvider implements vscode.TreeDataProvider<FileTreeItem> {
 
     toggleSelection(item: FileTreeItem): void {
         const filePath = item.resourceUri.fsPath;
+        console.log('Toggle selection called for:', filePath);
         if (this.selectedFiles.has(filePath)) {
-            this.selectedFiles.delete(filePath);
+            this.removeFromSelection(item);
         } else {
-            this.selectedFiles.add(filePath);
+            this.addToSelection(item);
         }
+    }
+    
+    addToSelection(item: FileTreeItem): void {
+        const filePath = item.resourceUri.fsPath;
+        this.selectedFiles.add(filePath);
+        console.log('Added file to selection, count:', this.selectedFiles.size);
+        this._onDidChangeTreeData.fire();
+    }
+    
+    removeFromSelection(item: FileTreeItem): void {
+        const filePath = item.resourceUri.fsPath;
+        this.selectedFiles.delete(filePath);
+        console.log('Removed file from selection, count:', this.selectedFiles.size);
         this._onDidChangeTreeData.fire();
     }
 
     getSelectedFiles(): Set<string> {
+        console.log('getSelectedFiles called, count:', this.selectedFiles.size);
         return this.selectedFiles;
     }
 
@@ -151,10 +166,25 @@ export function activate(context: vscode.ExtensionContext) {
     const workspaceRoot = vscode.workspace.workspaceFolders?.[0]?.uri?.fsPath;
     const prompterTreeProvider = new PrompterTreeProvider(workspaceRoot);
 
-    // Register the TreeView
+    // Register the TreeView with checkbox support
     const treeView = vscode.window.createTreeView('prompterView', {
         treeDataProvider: prompterTreeProvider,
-        showCollapseAll: true
+        showCollapseAll: true,
+        canSelectMany: true
+    });
+    
+    // Handle checkbox changes
+    treeView.onDidChangeCheckboxState(e => {
+        console.log('Checkbox state changed');
+        for (const [item, state] of e.items) {
+            const fileItem = item as FileTreeItem;
+            console.log(`Checkbox changed for ${fileItem.resourceUri.fsPath} to ${state}`);
+            if (state === vscode.TreeItemCheckboxState.Checked) {
+                prompterTreeProvider.addToSelection(fileItem);
+            } else {
+                prompterTreeProvider.removeFromSelection(fileItem);
+            }
+        }
     });
 
     // Create XML edits toggle button
@@ -173,6 +203,7 @@ export function activate(context: vscode.ExtensionContext) {
 
     // Register command to toggle file selection
     let toggleSelectionCommand = vscode.commands.registerCommand('prompter.toggleSelection', (item: FileTreeItem) => {
+        console.log('Toggle selection command triggered for:', item.resourceUri.fsPath);
         prompterTreeProvider.toggleSelection(item);
     });
 
@@ -186,6 +217,7 @@ export function activate(context: vscode.ExtensionContext) {
     // Register command to generate prompt from selected files
     let generatePromptCommand = vscode.commands.registerCommand('prompter.generatePrompt', async () => {
         const selectedFiles = prompterTreeProvider.getSelectedFiles();
+        console.log('Generate prompt command triggered, selected files:', [...selectedFiles]);
         if (selectedFiles.size === 0) {
             vscode.window.showInformationMessage('Please select files first');
             return;