JAVA GUI 101.

• import javax.swing.JFrame;
• import javax.swing.ImageIcon;
• import javax.swing.JLabel;

import javax.swing.JFrame;
import javax.swing.ImageIcon;
import javax.swing.JLabel;

class showPicture {
   public static void main (String args[]) {
      JFrame frame = new JFrame();
      ImageIcon icon = new ImageIcon ("some.jpg");
      JLabel label = new JLabel (icon);
      frame.add(label);
      frame.setDefaultCloseOperation 
         (JFrame.EXIT_ON_CLOSE);
      frame.pack();
      frame.setVisible(true);
   }
}

import java.awt.Font;
import java.awt.GridLayout;

import javax.swing.JFrame;
import javax.swing.JLabel;

public class myGui {
   public static void myGui {
      JFrame frame = new JFrame();
      JLabel label = new JLabel (icon);

      JLabel labels[] = {
         new JLabel ("Name"), new JLabel("Phone"),
         new JLabel ("Alice"), new JLabel("555-1234"),
         new JLabel ("Bob"), new JLabel("222-9876") 
      };

      frame.add(label[0]);
      frame.add(label[1]);

      JLabel boldLabel = new JLabel("Name");
      Font boldFont = boldLabel.getFont();
      Font plainFont = new Font(boldFont.getName(),
         Font.PLAIN, boldFont.getSize() );

      for (int i=2; i<8; i++) {
         labels[i].setFont(plainFont);
         frame.add(labels[i]);
      }
      frame.pack();
      frame.setvisible(true);
   }
}

• openJFX
• Gluon Scene Builder
• OpenJDK Wiki on OpenJFX
• e(fx)clipse Add-on

package application;

import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;

public class myJFXApp extends Application {
   @Override
   public void start (Stage primaryStage) {
      try {
         // BorderPane root = new Borderpane();
         Parent root = FXMLLoader.load (getClass().
                        getResource ("Root.fxml"));
         Scene scene = new Scene (root, 400, 400);
         scene.getStylesheets().
            add(getClass().getResource("application.css").
                             toExternalForm());
         primaryStage.setScene(scene);
         primaryStage.show();
      }
      catch (Exception e) {
         e.printStackTrace();
      }
   }

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

import javafx.fxml.FXML;
import javafx.event.ActionEvent;
import javafx.scene.control.Textfield;

public class myJFXApp2...
{
   @FXML
   private TextField textfield;

   @FXML
   protected void onClick (ActionEvent event) {
      textField.setText (textField.getText().
         toUpperCase());
   }
}