Bossmac2 TJSON Grid

Interactive table editor for JSON files with schema and rows structure.

Features

• Visual Table Editor: View and edit JSON files in an interactive table format
• Schema Support: Automatic type handling for STRING, INTEGER, BOOLEAN types
• CRUD Operations:
  • Add/delete rows with context menu
  • Add/delete/rename columns with context menu
  • Edit cell values and column types inline
• Drag & Drop: Reorder rows and columns by dragging
• Column Resizing: Adjust column widths by dragging edges
• Column Width Persistence: Column widths are preserved during edits and cell navigation
• Copy/Paste:
  • Copy entire rows with Ctrl+C and paste with Ctrl+V
  • Copy entire columns with Ctrl+C and paste with Ctrl+V
  • Select a row/column header, copy, then select target row/column and paste
• Keyboard Shortcuts:
  • Delete key to remove selected rows/columns
  • Tab key to navigate between cells with focus preservation
  • Ctrl+C to copy selected row/column
  • Ctrl+V to paste copied row/column
• Focus Preservation: Cell focus and text selection maintained when tabbing between cells
• Undo/Redo: Full support for VS Code's undo/redo

Usage

1. Open any JSON file with the required schema and rows structure
2. Click the table icon in the editor title bar to open in TJSON Grid Editor
3. Edit cells directly by clicking and typing
4. Right-click row numbers or column headers for additional options
5. Drag row numbers or column headers to reorder
6. Press Delete key while row/column is selected to delete it

JSON Structure

The extension expects JSON files with the following structure:

{
  "version": "1.0",
  "schema": {
    "columnName1": "STRING",
    "columnName2": "INTEGER",
    "columnName3": "BOOLEAN"
  },
  "rows": [
    {
      "columnName1": "value",
      "columnName2": 123,
      "columnName3": true
    }
  ]
}

Requirements

• VS Code 1.75.0 or higher

Known Limitations

• Columns #, PK, and scenarioKey are not draggable
• Header and Type rows are not draggable
• Only works with JSON files containing schema and rows objects

Release Notes

1.0.0

First stable release with complete feature set:

• Interactive table editor for JSON files with schema and rows structure
• Works with any JSON file (not limited to specific filename patterns)
• Full CRUD operations (add, edit, delete rows and columns)
• Drag & drop reordering for rows and columns
• Column resizing with width persistence
• Copy/paste functionality for rows and columns
• Focus preservation during cell navigation
• Keyboard shortcuts for efficient editing

0.0.1

Initial release of Bossmac2 TJSON Grid editor.

License

Private - Internal use only