import javax.swing.*;
import java.awt.*;
import javax.swing.border.*;
 
public class Test16 extends JFrame {

  Test16(){}

  public void createLayout(){
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this {
      title = "Welcome"
      content = panel {
        border = raised bevel border
        layout = border layout {
          north = scrollpane of panel of grid layout {
            row = { textarea { 
                rows   = 10
                columns = 10
                text = "A 10 by 10 textarea"
              }
              tree { }
            }
          }
          center = panel of grid layout {
            row = {
              label { 
                text = "This an JLabel" 
              }
              button { 
                text = "This is a JButton" 
              }
              slider {
              }
            }
            row = {
              radiobutton {
                text = "JRadioButton in a group"
                group = radiogroup1
                selected = true
              }
              textfield { 
                text = "a JTextField" 
              }
              progressbar { 
                value = 23 
              }
            } 
            row = {
              checkbox { 
                text = "a JCheckBox in a group" 
              }
              combobox { 
              }
              togglebutton { 
                text = "a JToggleButton" 
                group = someGroup
              }
            }
            row = {
              radiobutton {
                text = "another JRadioButton"
                group = radiogroup1
              }
              label {
              }
              togglebutton { 
                text = "another JToggleButton" 
                group = someGroup
                selected = true
              } 
            } 
          }
        }
      }
    };
    this.pack();
    this.setVisible(true);
  }

  public static void main(String[] ps) {
    Test16 w = new Test16();
    w.createLayout();
  }
}