// Checks the current state and sets the enables/disables // accordingly public void run() { switch (connectionStatus) { case DISCONNECTED: connectButton.setEnabled(true); disconnectButton.setEnabled(false); ipField.setEnabled(true); portField.setEnabled(true); hostOption.setEnabled(true); guestOption.setEnabled(true); chatLine.setText(""); chatLine.setEnabled(false); statusColor.setBackground(Color.red); break; case DISCONNECTING: connectButton.setEnabled(false); disconnectButton.setEnabled(false); ipField.setEnabled(false); portField.setEnabled(false); hostOption.setEnabled(false); guestOption.setEnabled(false); chatLine.setEnabled(false); statusColor.setBackground(Color.orange); break; case CONNECTED: connectButton.setEnabled(false); disconnectButton.setEnabled(true); ipField.setEnabled(false); portField.setEnabled(false); hostOption.setEnabled(false); guestOption.setEnabled(false); chatLine.setEnabled(true); statusColor.setBackground(Color.green); break; case BEGIN_CONNECT: connectButton.setEnabled(false); disconnectButton.setEnabled(false); ipField.setEnabled(false); portField.setEnabled(false); hostOption.setEnabled(false); guestOption.setEnabled(false); chatLine.setEnabled(false); chatLine.grabFocus(); statusColor.setBackground(Color.orange); break; } // Make sure that the button/text field states are consistent // with the internal states ipField.setText(hostIP); portField.setText((new Integer(port)).toString()); hostOption.setSelected(isHost); guestOption.setSelected(!isHost); statusField.setText(statusString); chatText.append(toAppend.toString()); toAppend.setLength(0); mainFrame.repaint(); }