Question

Using IntelliJ create a Java GUI window program that contains all the interface components covered in the lecture.

JPanel - Green with Yellow text

JButton - four buttons

JLabel - four labels

JTextField - three text fields

JPasswordField - one is fine

JCheckBox - four different birds

JComboBox - four different flowers

JList - three different bikes

JSlider - goes up to max 100 at 10 increments

JMenu - contains File with pull down options-> save -> save all

Answer 1

Solution:

code:

/**
* The java class GUIInterface that contains
* gui interface elements to the jpanel.
* */
//GUIInterface.java
import java.awt.Color;
import java.awt.Component;
import java.awt.FlowLayout;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JSlider;
public class GUIInterface
{  
   public static void main(String[] args)
   {      
       final int APP_WIDTH=350;
       final int APP_HEIGHT=350;
       //Create a frame instance
       JFrame frame=new JFrame();
       //set title
       frame.setTitle("GUIInterface");
       //set size
       frame.setSize(APP_WIDTH, APP_HEIGHT);
       //calling createGui method
       frame.add(createGUI());
       frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
       //set visible true
       frame.setVisible(true);
      
   }

   /**
   * The static method that is used to create
   * all the interface elements and returns
   * the component of type jpanel
   * */
   private static Component createGUI() {
       JPanel guiPanel=new JPanel();
       guiPanel.setLayout(new FlowLayout());
       guiPanel.setBackground(Color.green);
      
       //Adding 4 buttons
       for (int i = 0; i < 4; i++)
           guiPanel.add(new JButton("Button : "+(i+1)));
      
       //Adding 4 labels
       for (int i = 0; i < 4; i++)
           guiPanel.add(new JLabel("Label : "+(i+1)));
       //Adding password field
       guiPanel.add(new JPasswordField(15));
      
       //Adding check boxes
       guiPanel.add(new JCheckBox("crane"));
       guiPanel.add(new JCheckBox("Pigeon"));
       guiPanel.add(new JCheckBox("Crow"));
       guiPanel.add(new JCheckBox("Dove"));
      
       String flowers[]={"Rose","Jasmine","Lilly","Lotus"};
       JComboBox<String >flowerBox=
               new JComboBox<String>(flowers);
       //Adding combo box
       guiPanel.add(flowerBox);
      
       String bikes[]={"Honda 120","Pulsar 220","Hunk"};
       JList<String>bikesList=new JList<>(bikes);
       //Adding list box
       guiPanel.add(bikesList);
      
       //adding slider
       JSlider slider=new JSlider(0, 100, 10);
       guiPanel.add(slider);
      
       //Creating menu bar
       JMenuBar menubar=new JMenuBar();
       JMenu menu=new JMenu("File");
       menu.add(new JMenuItem("Save"));
       menu.add(new JMenuItem("Save All"));
       menubar.add(menu);
      
       guiPanel.add(menubar);
      
       //return guipanel
       return guiPanel;
   }
}//end of class

Output:

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