Demonstrating the AdjustmentListener : Various Event Listener « Swing JFC « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JDK 6
25.JNDI LDAP
26.JPA
27.JSP
28.JSTL
29.Language Basics
30.Network Protocol
31.PDF RTF
32.Reflection
33.Regular Expressions
34.Scripting
35.Security
36.Servlets
37.Spring
38.Swing Components
39.Swing JFC
40.SWT JFace Eclipse
41.Threads
42.Tiny Application
43.Velocity
44.Web Services SOA
45.XML
Java » Swing JFC » Various Event ListenerScreenshots 
Demonstrating the AdjustmentListener
Demonstrating the AdjustmentListener

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;

public class AdjustmentTest {
  public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();
    Icon icon = new ImageIcon("java2s.gif");
    JButton b = new JButton(icon);
    JScrollPane pane = new JScrollPane(b);
    AdjustmentListener hListener = new AdjustmentListener() {
      public void adjustmentValueChanged(AdjustmentEvent e) {
        System.out.println("Horizontal: ");
        dumpInfo(e);
      }
    };
    JScrollBar hBar = pane.getHorizontalScrollBar();
    hBar.addAdjustmentListener(hListener);
    AdjustmentListener vListener = new AdjustmentListener() {
      public void adjustmentValueChanged(AdjustmentEvent e) {
        System.out.println("Vertical: ");
        dumpInfo(e);
      }
    };
    JScrollBar vBar = pane.getVerticalScrollBar();
    vBar.addAdjustmentListener(vListener);
    contentPane.add(pane, BorderLayout.CENTER);
    frame.setSize(300200);
    frame.show();
  }

  private static void dumpInfo(AdjustmentEvent e) {
    System.out.println("\tValue: " + e.getValue());
    String type = null;
    switch (e.getAdjustmentType()) {
    case AdjustmentEvent.TRACK:
      type = "Track";
      break;
    case AdjustmentEvent.BLOCK_DECREMENT:
      type = "Block Decrement";
      break;
    case AdjustmentEvent.BLOCK_INCREMENT:
      type = "Block Increment";
      break;
    case AdjustmentEvent.UNIT_DECREMENT:
      type = "Unit Decrement";
      break;
    case AdjustmentEvent.UNIT_INCREMENT:
      type = "Unit Increment";
      break;
    }
    System.out.println("\tType: " + type);
  }
}


           
       
Related examples in the same category
1.Demonstrating the WindowListener with a WindowAdapterDemonstrating the WindowListener with a WindowAdapter
2.Demonstrating the ActionListenerDemonstrating the ActionListener
3.Demonstrating the AncestorListener
4.Demonstrating the ComponentListenerDemonstrating the ComponentListener
5.Demonstrating the ContainerListenerDemonstrating the ContainerListener
6.Demonstrating the FocusListenerDemonstrating the FocusListener
7.Demonstrating the HyperlinkListenerDemonstrating the HyperlinkListener
8.Demonstrating the InternalFrameListenerDemonstrating the InternalFrameListener
9.Demonstrating the ItemListenerDemonstrating the ItemListener
10.Demonstrating the KeyListenerDemonstrating the KeyListener
11.Demonstrating the MenuListenerDemonstrating the MenuListener
12.Demonstrating the MouseListener and MouseMotionListenerDemonstrating the MouseListener and MouseMotionListener
13.Demonstrating the MouseWheelListenerDemonstrating the MouseWheelListener
14.Demonstrating the PopupMenuListenerDemonstrating the PopupMenuListener
15.Demonstrating the WindowListener
16.Responding to KeystrokesResponding to Keystrokes
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.