# Toolbar

The Toolbar provides access to commands commonly used in the Design View and Component Tree.

### Icon

### Command Name

### Description

| Test/Preview | Preview the window using a quick test mode. This is ideal for testing the layout and resizing behavior of your components.
| Refresh/Reparse | Re-parse the current source and refresh the design view.
| Look & Feel | Choose the Look & Feel to display the current widgets (Swing only).
| Cut | Copy the selected components to the clipboard and remove them from the Design View.
| Copy | Copy the selected components to the clipboard.
| Paste | Paste the selected components from the clipboard.
| Delete | Delete the selected components from the Design View.
| Layout Assistant | Open the layout assistant for the layout manager associated with the selected container.
| Align Left | Align the selected components along their left edges.
| Align Center | Align the selected components along their horizontal centers.
| Align Right | Align the selected components along their right edges.
| Align Top | Align the selected components along their top edges.
| Align Middle | Align the selected components along their vertical centers.
| Align Bottom | Align the selected components along their bottom edges.
| Replicate Width | Replicate the width of the selected components.
| Replicate Height | Replicate the height of the selected components..
| Distribute Width | Distribute the extra horizontal width equally for the selected components. If the Ctrl key is down, the left-most and right-most widgets will act as anchors.
| Distribute Height | Distribute the extra horizontal height equally for the selected components. If the Ctrl key is down, the top-most and bottom-most widgets will act as anchors.
| Center Horizontally | Center the selected components horizontally in the window.
| Center Vertically | Center the selected components vertically in the window.
| Externalize Strings | Opens the Externalize Strings dialog.
| Choose Locale | Choose the Locale to display the current widgets.