Monday, 6 March 2017

JSlider Example

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;

public class SwingControlDemo {
   private JFrame mainFrame;
   private JLabel headerLabel;
   private JLabel statusLabel;
   private JPanel controlPanel;

   public SwingControlDemo(){
      prepareGUI();
   }
   public static void main(String[] args){
      SwingControlDemo  swingControlDemo = new

SwingControlDemo();    
      swingControlDemo.showSliderDemo();
   }
   private void prepareGUI(){
      mainFrame = new JFrame("Java Swing Examples");
      mainFrame.setSize(400,400);
      mainFrame.setLayout(new GridLayout(3, 1));
    
      mainFrame.addWindowListener(new WindowAdapter() {
         public void windowClosing(WindowEvent

windowEvent){
            System.exit(0);
         }      
      });  
      headerLabel = new JLabel("", JLabel.CENTER);      
      statusLabel = new JLabel("",JLabel.CENTER);  
      statusLabel.setSize(350,100);

      controlPanel = new JPanel();
      controlPanel.setLayout(new FlowLayout());

      mainFrame.add(headerLabel);
      mainFrame.add(controlPanel);
      mainFrame.add(statusLabel);
      mainFrame.setVisible(true);
   }
   private void showSliderDemo(){
      headerLabel.setText("Control in action: JSlider");
      JSlider slider = new JSlider

(JSlider.HORIZONTAL,0,100,10);
    
      slider.addChangeListener(new ChangeListener() {
         public void stateChanged(ChangeEvent e) {
            statusLabel.setText("Value : " +

((JSlider)e.getSource()).getValue());
         }
      });
      controlPanel.add(slider);    
      mainFrame.setVisible(true);   
   }
}



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