headfirst.observer.WeatherStationObservable

Class CurrentConditionsDisplay

java.lang.Object

headfirst.observer.WeatherStationObservable.CurrentConditionsDisplay

All Implemented Interfaces:

DisplayElement, java.util.Observer

public class CurrentConditionsDisplay
extends java.lang.Object
implements java.util.Observer, DisplayElement

Field Summary

Fields

Modifier and Type	Field and Description
private float	humidity
(package private) java.util.Observable	observable
private float	temperature

Constructor Summary

Constructors

Constructor and Description
CurrentConditionsDisplay(java.util.Observable observable)

Method Summary

Modifier and Type	Method and Description
void	display()
void	update(java.util.Observable obs, java.lang.Object arg)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

observable

java.util.Observable observable

temperature

private float temperature

humidity

private float humidity

Constructor Detail

CurrentConditionsDisplay

public CurrentConditionsDisplay(java.util.Observable observable)

Method Detail

update

public void update(java.util.Observable obs,
                   java.lang.Object arg)

Specified by:

update in interface java.util.Observer

display

public void display()

Specified by:

display in interface DisplayElement