/**
* Copyright 2011-2013 Universite Joseph Fourier, LIG, ADELE team
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* AdeleTechHeatingApplication.java - 9 juil. 2013
*/
package fr.imag.adele.apam.tutorials.temperature.adeletech.services;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.JTextField;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import fr.imag.adele.apam.tutorials.temperature.devices.Heater;
import fr.imag.adele.apam.tutorials.temperature.devices.TemperatureSensor;
/**
* @author thibaud
*
*/
public class AdeleTechHeatingApplication implements ChangeListener,
ActionListener {
JFrame mainWindow;
String myName;
JLabel labelTemperature;
JLabel labelHeater;
JSlider userSetting;
JTextField labelSetting;
int currentTemperature;
TemperatureSensor mySensor;
Heater myHeater;
public void start() {
System.out
.println("GenericHeatingApplication : " + myName + ".start()");
mainWindow = new JFrame(myName);
labelTemperature = new JLabel();
labelHeater = new JLabel();
labelSetting = new JTextField();
initComponents();
mainWindow.pack();
mainWindow.setVisible(true);
}
public void stop() {
System.out.println("GenericHeatingApplication : " + myName + ".stop()");
if (mainWindow != null)
mainWindow.dispose();
mainWindow = null;
}
void initComponents() {
mainWindow.setLayout(new BoxLayout(mainWindow.getContentPane(),
BoxLayout.Y_AXIS));
JPanel panelSensor = new JPanel();
panelSensor.setBorder(BorderFactory
.createTitledBorder("Temperature Sensor"));
labelTemperature.setPreferredSize(new Dimension(200, 30));
updateTemperature();
panelSensor.add(labelTemperature);
JPanel panelUserSetting = new JPanel();
panelUserSetting.setBorder(BorderFactory
.createTitledBorder("User Temperature Setting"));
panelUserSetting.setLayout(new BoxLayout(panelUserSetting,
BoxLayout.Y_AXIS));
userSetting = new JSlider(10, 40, 21);
userSetting.addChangeListener(this);
labelSetting.setEnabled(false);
labelSetting.setText("21°C");
labelSetting.setHorizontalAlignment(JTextField.CENTER);
panelUserSetting.add(labelSetting);
panelUserSetting.add(userSetting);
JPanel panelHeater = new JPanel();
panelHeater.setBorder(BorderFactory
.createTitledBorder("Heater Activity"));
labelHeater.setPreferredSize(new Dimension(200, 30));
updateHeater();
panelHeater.add(labelHeater);
JPanel panelTemp = new JPanel();
JButton refreshStatus = new JButton("Refresh Status");
refreshStatus.setPreferredSize(new Dimension(200, 30));
refreshStatus.addActionListener(this);
panelTemp.add(refreshStatus);
mainWindow.add(panelSensor);
mainWindow.add(panelUserSetting);
mainWindow.add(panelHeater);
mainWindow.add(panelTemp);
}
void updateTemperature() {
if (mySensor != null) {
currentTemperature = mySensor.getCurrentTemperature();
labelTemperature.setText(currentTemperature + "°C");
} else
labelTemperature.setText("No Temperature Sensor");
}
void updateHeater() {
if (myHeater != null) {
if (mySensor != null) {
if (currentTemperature >= userSetting.getValue()) {
System.out
.println("Current temperature is too high, turning off the Heater");
myHeater.turnOff();
} else {
System.out
.println("Current temperature is too low, turning on the Heater");
myHeater.turnOn();
}
}
if (myHeater.getStatus())
labelHeater.setText("Heater is on");
else
labelHeater.setText("Heater is off");
} else
labelHeater.setText("No Heater");
}
/*
* (non-Javadoc)
*
* @see
* javax.swing.event.ChangeListener#stateChanged(javax.swing.event.ChangeEvent
* )
*/
public void stateChanged(ChangeEvent e) {
labelSetting.setText(userSetting.getValue() + "°C");
updateHeater();
}
/*
* (non-Javadoc)
*
* @see
* java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent e) {
updateTemperature();
updateHeater();
}
}