void add(Target t) {
SocketChannel sc = null;
try {
sc = SocketChannel.open();
sc.configureBlocking(false);
boolean connected = sc.connect(t.address);
t.channel = sc;
t.connectStart = System.currentTimeMillis();
if (connected) {
t.connectFinish = t.connectStart;
sc.close();
printer.add(t);
} else {
synchronized (pending) {
pending.add(t);
}
sel.wakeup();
}
} catch (IOException x) {
if (sc != null) {
try {
sc.close();
} catch (IOException xx) {
}
}
t.failure = x;
printer.add(t);
}
}
public void run() {
while (true) {
try {
for (Target q : targets) // Target Cycling
{
q.move(); // Target Movement
// if(targets.get(i).getY() < 0 || targets.get(i).getY() > 490) // Target
// Zones
// {
// targets.get(i).bounceX(); // Target Bouncing
// }
}
// for(int i = 0; i < regions.size(); i++) // Region Cycling
// {
// regions.get(i).move() // Region Movement
// if(regions.get(i).getY() < 0 || regions.get(i).getY() > 490) // Region Zones
// {
// regions.get(i).bounceX(); // Region Bouncing
// }
// }
repaint();
t.sleep(timeStep);
} catch (InterruptedException e) {
}
}
}
public ShowComp() throws InterruptedException, IOException {
super("CONNECTED COMPUTERS");
int x = 0, d = 20;
mb = new JMenuBar();
File = new JMenu("File");
mb.add(File);
exit = new JMenuItem("Exit");
exit.addActionListener(this);
File.add(exit);
ta = new JTextArea();
ta.setBounds(20, 30, 315, 470);
ta.setEditable(false);
add(ta);
setJMenuBar(mb);
sel = new JLabel("The connected computers are..");
sel.setBounds(15, 5, 300, 30);
add(sel);
b1 = new JButton("<< BACK");
b1.setBounds(140, 510, 100, 30);
b1.setToolTipText("Back to main page");
b1.addActionListener(this);
add(b1);
setLayout(null);
while (x < 360) {
x = x + d;
setBounds(675, 50, x, 600);
this.show();
}
// setVisible(true);
String s = "192.168.0.", temp = null;
Printer printer = new Printer();
printer.start();
Connector connector = new Connector(printer);
connector.start();
LinkedList targets = new LinkedList();
for (int i = 1; i <= 255; i++) {
temp = s + Integer.toString(i);
Target t = new Target(temp);
targets.add(t);
connector.add(t);
}
Thread.sleep(2000);
connector.shutdown();
connector.join();
for (Iterator i = targets.iterator(); i.hasNext(); ) {
Target t = (Target) i.next();
if (!t.shown) t.show();
}
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
}
public void run() {
try {
for (; ; ) {
Target t = null;
synchronized (pending) {
while (pending.size() == 0) pending.wait();
t = (Target) pending.removeFirst();
}
t.show();
}
} catch (InterruptedException x) {
return;
}
}
void processPendingTargets() throws IOException {
synchronized (pending) {
while (pending.size() > 0) {
Target t = (Target) pending.removeFirst();
try {
t.channel.register(sel, SelectionKey.OP_CONNECT, t);
} catch (IOException x) {
t.channel.close();
t.failure = x;
printer.add(t);
}
}
}
}
void processSelectedKeys() throws IOException {
for (Iterator i = sel.selectedKeys().iterator(); i.hasNext(); ) {
SelectionKey sk = (SelectionKey) i.next();
i.remove();
Target t = (Target) sk.attachment();
SocketChannel sc = (SocketChannel) sk.channel();
try {
if (sc.finishConnect()) {
sk.cancel();
t.connectFinish = System.currentTimeMillis();
sc.close();
printer.add(t);
}
} catch (IOException x) {
sc.close();
t.failure = x;
printer.add(t);
}
}
}
public void paint(Graphics g) {
g.setColor(Color.white); // Background flushing
g.fillRect(0, 0, 800, 800);
g.setColor(Color.red);
for (Target a : targets) // Target painting
{
if (a.getImageType() == "clay_pigeon.gif")
g.drawImage(target1, a.getX(), a.getY(), a.getSize(), a.getSize(), this);
if (a.getImageType() == "Disc1.gif")
g.drawImage(target2, a.getX(), a.getY(), a.getSize(), a.getSize(), this);
}
// g.setColor(Color.red);
// for(int i = 0; i < regions.size(); i++) // Region painting
// {
// g.fillRect(regions.get(i).getX(), regions.get(i).getY(), regions.get(i).getW(),
// regions.get(i).getH());
// }
}