// File $CISC370HOME/example-progs/threads/animation/Thermometer.java

/**
 * File $CISC367HOME/example-progs/threads/animation/Thermometer.java
 *
 * Defines a thermometer object and extends Observable
 */
 
import java.util.*;		// for class Observable
 
public class Thermometer extends Observable
{
 String title;				// Instance variables
 int minTemp, maxTemp, temp;

 public Thermometer()			// Default constructor
 {
 title = "Farhenheit Thermometer";
 minTemp = 0; maxTemp = 100; temp = 50;
 }

 public Thermometer(int temp)		// Constructor
 {
  this();
  this.temp = temp;
 }

 public Thermometer(int minTemp, int maxTemp, int temp)	// Constructor
 {
  this(temp);
  this.minTemp = minTemp;
  this.maxTemp = maxTemp;
 }

 public Thermometer(String title, int minTemp, int maxTemp, int temp)
 {
  this(minTemp,maxTemp,temp);
  this.title = title;
 }

 public void setTitle(String t)
 {
  title = t;
  changed();			// Notify observers of change
 }

 public String getTitle()
 {return title;}

 public void setTemp(int t)
 {
  if (0 <= t && t <= 100)
   temp = t;			// Set temperature
  else
  {
   System.out.println("New temp out of range.  Setting to default of 50F");
   temp = 50;			// Set to default if t out of range
  }

  changed();			// Notify observers of change
 }

 public int getTemp()
 {return temp;}

 public int getMinTemp()
 {return minTemp;}

 public int getMaxTemp()
 {return maxTemp;}

 private void changed()
 {
  setChanged();		// Signal that a noteworthy change has occurred.
  notifyObservers();
 }
}