ProcessMonitor.java

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package com.neuronrobotics.sdk.util;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
 
import javax.swing.Timer;
 
// TODO: Auto-generated Javadoc
public class ProcessMonitor implements ActionListener {
    
    private Timer timer = new Timer(100, this);
    
    private IMonitorable process;
    
    private ArrayList<IProgressMonitorListener> listeners = new ArrayList<IProgressMonitorListener>();
    
    public ProcessMonitor(IMonitorable process) {
        this.process = process;
    }
 
    public void addProcessMonitorListener(IProgressMonitorListener listener) {
        listeners.add(listener);
    }
    
    public void start() {
        timer.start();
    }
    
    
    /* (non-Javadoc)
     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
     */
    public void actionPerformed(ActionEvent arg0) {
        double value = process.getPercentage();
        boolean isComplete = process.isComplete();
        
        if(isComplete) {
            timer.stop();
        }
        
        for(IProgressMonitorListener l : listeners) {
            l.onUpdate(value);
            if(isComplete) {
                l.onComplete();
            }
        }
    }
}