package org.contikios.cooja.interfaces;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.util.Collection;
import java.util.Observable;
import java.util.Observer;
import javax.swing.JPanel;
import org.apache.log4j.Logger;
import org.jdom.Element;
import org.contikios.cooja.*;
import org.contikios.cooja.contikimote.interfaces.ContikiLED;
public class ApplicationLED extends LED {
private static Logger logger = Logger.getLogger(ContikiLED.class);
private Mote mote = null;
private byte currentLedValue = 0;
public static final byte LEDS_GREEN = 1;
public static final byte LEDS_YELLOW = 2;
public static final byte LEDS_RED = 4;
private static final Color DARK_GREEN = new Color(0, 50, 0);
private static final Color DARK_YELLOW = new Color(50, 50, 0);
private static final Color DARK_RED = new Color(50, 0, 0);
private static final Color GREEN = new Color(0, 255, 0);
private static final Color YELLOW = new Color(255, 255, 0);
private static final Color RED = new Color(255, 0, 0);
public ApplicationLED(Mote mote) {
this.mote = mote;
}
public static String[] getCoreInterfaceDependencies() {
return new String[]{"leds_interface"};
}
public boolean isAnyOn() {
return currentLedValue > 0;
}
public boolean isGreenOn() {
return (currentLedValue & LEDS_GREEN) > 0;
}
public boolean isYellowOn() {
return (currentLedValue & LEDS_YELLOW) > 0;
}
public boolean isRedOn() {
return (currentLedValue & LEDS_RED) > 0;
}
public void setLED(int led) {
boolean ledChanged;
ledChanged = led != currentLedValue;
currentLedValue = (byte) led;
if (ledChanged) {
this.setChanged();
this.notifyObservers(mote);
}
}
public JPanel getInterfaceVisualizer() {
final JPanel panel = new JPanel() {
public void paintComponent(Graphics g) {
super.paintComponent(g);
int x = 20;
int y = 25;
int d = 25;
if (isGreenOn()) {
g.setColor(GREEN);
g.fillOval(x, y, d, d);
g.setColor(Color.BLACK);
g.drawOval(x, y, d, d);
} else {
g.setColor(DARK_GREEN);
g.fillOval(x + 5, y + 5, d-10, d-10);
}
x += 40;
if (isRedOn()) {
g.setColor(RED);
g.fillOval(x, y, d, d);
g.setColor(Color.BLACK);
g.drawOval(x, y, d, d);
} else {
g.setColor(DARK_RED);
g.fillOval(x + 5, y + 5, d-10, d-10);
}
x += 40;
if (isYellowOn()) {
g.setColor(YELLOW);
g.fillOval(x, y, d, d);
g.setColor(Color.BLACK);
g.drawOval(x, y, d, d);
} else {
g.setColor(DARK_YELLOW);
g.fillOval(x + 5, y + 5, d-10, d-10);
}
}
};
Observer observer;
this.addObserver(observer = new Observer() {
public void update(Observable obs, Object obj) {
panel.repaint();
}
});
// Saving observer reference for releaseInterfaceVisualizer
panel.putClientProperty("intf_obs", observer);
panel.setMinimumSize(new Dimension(140, 60));
panel.setPreferredSize(new Dimension(140, 60));
return panel;
}
public void releaseInterfaceVisualizer(JPanel panel) {
Observer observer = (Observer) panel.getClientProperty("intf_obs");
if (observer == null) {
logger.fatal("Error when releasing panel, observer is null");
return;
}
this.deleteObserver(observer);
}
public Collection<Element> getConfigXML() {
return null;
}
@Override
public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
// TODO Auto-generated method stub
}
}