incrementmonitor.java

来自「designpatterns for aop」· Java 代码 · 共 24 行

package designpatterns.decorator.aspectjdirect;

import java.awt.Component;

import javax.swing.ProgressMonitor;

/**
 * Tracks progress incrementally, without client code needing
 * to keep track of what the progress was last at.
 */
public class IncrementMonitor extends ProgressMonitor{

	private int counter;
	
	public IncrementMonitor(Component component, int size){
		super(component, "AJ Direct", null, 0, size);
	}
	
	public void increment(int amount){
		counter += amount;
		setProgress(counter);
	}
}