Example of Scroll bars in AWT

Scroll Bars:

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
/*<applet code="ScrollBarDemo" width=300 height=300></applet>*/
public class ScrollBarDemo extends Applet implements AdjustmentListener
{
TextArea ta;
public void init()
{
Scrollbar sb=new Scrollbar(Scrollbar.HORIZONTAL,50,5,0,100);
sb.addAdjustmentListener(this);
add(sb);
ta=new TextArea(10,20);
add(ta);
}
public void adjustmentValueChanged(AdjustmentEvent ae)
{
Scrollbar sb=(Scrollbar)ae.getAdjustable();
ta.append("Adjustment Event:"+sb.getValue()+"\n");
}
}

Comments

Panels in AWT

Panels: import java.applet.*; import java.awt.*; /*<applet code="PanelDemo" width=300 height=300></applet>*/ public class PanelDemo extends Applet { public void init() { setLayout(new BorderLayout()); Panel pn=new Panel(); Button b1=new Button("Button 1"); pn.add(b1); Button b2=new Button("Button 2"); pn.add(b2); add(pn,"North"); Panel pe=new Panel(); Button b3=new Button("Button 3"); pe.add(b3); add(pe,"East"); Panel pw=new Panel(); Button b4=new Button("Button 4"); pw.add(b4); add(pw,"West"); Panel ps=new Panel(); Button b5=new Button("Button 5"); ps.add(b5); Button b6=new Button("Button 6"); ps.add(b6); add(ps,"South"); } }

56 to 60 Java Questions

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