Language Java Nosugar Custom Progress Code Testprogressbar.java

// 
//	TestProgressBar class
//	part of the set of documents known as Java no sugar.
//	Copyright (c) 1996,1997 Sunil Gupta, sunil@magnetic.demon.co.uk
//	placed into the public domain by the author
//
import java.applet.*;
import java.awt.*;
import ProgressBar;
public class TestProgressBar extends Applet
{
	ProgressBar bar1,bar2,bar3,bar4;
	Button btn_up, btn_down;
	
	public void init()
	{
		bar1 = new ProgressBar(ProgressBar.HORIZONTAL);
		bar2 = new ProgressBar(ProgressBar.VERTICAL);
		bar3 = new ProgressBar(ProgressBar.HORIZONTAL, ProgressBar.SLATTED);
		bar4 = new ProgressBar(ProgressBar.VERTICAL, ProgressBar.SLATTED);
		
		bar1.randomize();
		bar2.randomize();
		bar3.randomize();
		bar4.randomize();
		
		this.add(bar1);
		this.add(bar2);
		this.add(bar3);
		this.add(bar4);
		btn_up = new Button("+");
		btn_down = new Button("-");
		this.add(btn_up);
		this.add(btn_down);
	}
	
	public boolean action( Event e, Object arg)
	{
		if (e.target == btn_up)
		{
			bar1.increment();
			bar2.increment();
			bar3.increment();
			bar4.increment();
			return true;
		}
		else if (e.target == btn_down)
		{
			bar1.decrement();
			bar2.decrement();
			bar3.decrement();
			bar4.decrement();
			return true;
		}
		
		return false;
	}
}

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