headfirst.observer.WeatherStation

Class ForecastDisplay

java.lang.Object

headfirst.observer.WeatherStation.ForecastDisplay

All Implemented Interfaces:

DisplayElement, Observer

public class ForecastDisplay
extends java.lang.Object
implements Observer, DisplayElement

Field Summary

Fields

Modifier and Type	Field and Description
private float	currentPressure
private float	lastPressure

Constructor Summary

Constructors

Constructor and Description
ForecastDisplay(WeatherData weatherData)

Method Summary

Modifier and Type	Method and Description
void	display()
void	update(float temp, float humidity, float pressure)

Methods inherited from class java.lang.Object

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

Field Detail

currentPressure

private float currentPressure

lastPressure

private float lastPressure

Constructor Detail

ForecastDisplay

public ForecastDisplay(WeatherData weatherData)

Method Detail

update

public void update(float temp,
                   float humidity,
                   float pressure)

Specified by:

update in interface Observer

display

public void display()

Specified by:

display in interface DisplayElement