// Add a button to the standard toolbar to show the "Places Editor" 
public class AddShowPlacesToolRequest extends EditorActionRequest {
    public void execute() {
	EditorFrame editor = (EditorFrame)getActor();
	Toolbar toolbar = editor.getDefaultToolbar();
	toolbar.addTool("hotlistframe");
    }
}

// Remove the button
public class RemoveShowPlacesToolRequest extends EditorActionRequest {
    public void execute() {
	EditorFrame editor = (EditorFrame)getActor();
	Toolbar toolbar = editor.getDefaultToolbar();
	toolbar.removeTool("hotlistframe");
    }
}