package test;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextField;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Priority;
import javafx.stage.Stage;

public class GridPaneColSpan extends Application {
	private boolean showBug = true;
	
	@Override
	public void start(Stage primaryStage) {
		GridPane p = new GridPane();
		
		{
			{
				Label l = new Label("C1");
				GridPane.setColumnIndex(l, 0);
				GridPane.setRowIndex(l, 0);
				p.getChildren().add(l);
			}
			
			{
				TextField f = new TextField();
				GridPane.setColumnIndex(f, 1);
				GridPane.setRowIndex(f, 0);
				GridPane.setColumnSpan(f, 2);
				GridPane.setHgrow(f, Priority.ALWAYS);
				p.getChildren().add(f);
			}
		}
		
		if( ! showBug )
		{
			{
				Label l = new Label("C2-Alternate");
				GridPane.setColumnIndex(l, 0);
				GridPane.setRowIndex(l, 1);
				p.getChildren().add(l);
			}
			
			{
				TextField f = new TextField();
				GridPane.setColumnIndex(f, 1);
				GridPane.setRowIndex(f, 1);
				GridPane.setColumnSpan(f, 2);
				GridPane.setHgrow(f, Priority.ALWAYS);
				p.getChildren().add(f);
			}
		}
		else 
		{
			{
				Label l = new Label("C2");
				GridPane.setColumnIndex(l, 0);
				GridPane.setRowIndex(l, 1);
				p.getChildren().add(l);
			}
			
			{
				GridPane sub = new GridPane();
				{
					TextField f = new TextField();
					GridPane.setColumnIndex(f, 0);
					GridPane.setRowIndex(f, 0);
					GridPane.setHgrow(f, Priority.ALWAYS);
					sub.getChildren().add(f);
				}
				
				{
					TextField f = new TextField();
					GridPane.setColumnIndex(f, 1);
					GridPane.setRowIndex(f, 0);
					GridPane.setHgrow(f, Priority.ALWAYS);
					sub.getChildren().add(f);
				}
				
				{
					TextField f = new TextField();
					GridPane.setColumnIndex(f, 2);
					GridPane.setRowIndex(f, 0);
					GridPane.setHgrow(f, Priority.ALWAYS);
					sub.getChildren().add(f);
				}
				
				{
					TextField f = new TextField();
					GridPane.setColumnIndex(f, 4);
					GridPane.setRowIndex(f, 0);
					GridPane.setHgrow(f, Priority.ALWAYS);
					sub.getChildren().add(f);
				}
				
				GridPane.setHgrow(sub, Priority.ALWAYS);
				GridPane.setRowIndex(sub, 1);
				GridPane.setColumnIndex(sub, 1);
				GridPane.setColumnSpan(sub, 2);
				p.getChildren().add(sub);
			}
		}
		
		{
			{
				Label l = new Label("C3");
				GridPane.setColumnIndex(l, 0);
				GridPane.setRowIndex(l, 2);
				p.getChildren().add(l);
			}
			
			{
				TextField f = new TextField();
				GridPane.setColumnIndex(f, 1);
				GridPane.setRowIndex(f, 2);
				GridPane.setHgrow(f, Priority.ALWAYS);
				p.getChildren().add(f);
			}
			
			{
				Button b = new Button();
				GridPane.setColumnIndex(b, 2);
				GridPane.setRowIndex(b, 2);
				p.getChildren().add(b);
			}
		}
		
		Scene s = new Scene(p);
		primaryStage.setScene(s);
		primaryStage.setWidth(300);
		primaryStage.setHeight(300);
		primaryStage.show();
	}

	public static void main(String[] args) {
		launch(args);
	}
}