import javafx.application.Application;
import javafx.scene.Scene;
import javafx.stage.Stage;
import javafx.scene.layout.GridPane;
import javafx.geometry.HPos;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.geometry.Insets;
/**
Simple demonstration of adding buttons and labels
to the GridPane layout.
*/
public class GridPaneDemo extends Application
{
   public static void main(String[] args)
   {
      launch(args);
   }

   @Override
   public void start(Stage primaryStage) throws Exception
   {
	  GridPane root = new GridPane();

	  // Set a gap of 5 pixels vertically and horizontally
	  // between elements
	  root.setVgap(5);
	  root.setHgap(5);
	  // Margins around the top, right, bottom, and left
	  root.setPadding(new Insets(10,10,10,10));

	  // Add three nodes, by default horizontally left-aligned
	  root.add(new Label("Option 1"),0,0);
	  root.add(new Button("This is Button 1"),1,0);
	  root.add(new Label("Option 2"),0,1);

	  // Add a button that is horizontally right-aligned
	  Button btn2 = new Button("Button 2");
	  GridPane.setHalignment(btn2, HPos.RIGHT);
	  root.add(btn2,1,1);

	  // Add a label to the bottom right of the buttons
	  root.add(new Label("Out there"),2,2);

   	  Scene scene = new Scene(root, 500, 200);
      primaryStage.setTitle("GridPane Demo");
      primaryStage.setScene(scene);
      primaryStage.show();
   }
}