/* MonitorDisplay.java

   Thread that updates the display based on the values in Monitors.
   
   Rich Acuff <Rich@Dr-Amy.com>
   28-Sep-97
 */

import java.awt.*;

class MonitorDisplay extends Thread {

    Monitor[] monitors;
    long interval;   //milliseconds
    
    public MonitorDisplay (Monitor[] mons, long i) {
        monitors = mons;
        interval = i;
    }
    
    synchronized public void setInterval (long i) {
        interval = i;
        notifyAll();
    }

    synchronized public void run() {
        try {
            while (true) {
                update();
                wait(interval);
            }
        }
        catch (InterruptedException e){}
    }
                
    public void update () {        
        for (int i = 0; i < monitors.length; i++) {
            monitors[i].show();
        }
    }      
}