!7

sclass OSChat extends DynPrintLog {
  S msg;
  transient StefansOS_ConnectToServer connector;
  
  visualize {
    ret centerAndSouthWithMargins(
      super.visualize(),
      centerAndEastWithMargin(withLabel("Talk to everyone:", jLiveValueTextField_bothWays(dm_fieldLiveValue('msg))), jbutton("Send", rThread sendMsg)));
  }
  
  void sendMsg {
    S msg = trim(this.msg);
    if (nempty(msg)) {
      print("Sending to chat: " + msg);
      connector.sendLine("chat: " + quote(msg));
    }
  }
  
  void cleanMeUp {
    cleanUp(connector);
  }
  
  start {
    connector = new StefansOS_ConnectToServer;
    connector.onLine = voidfunc(S line) {
      printWithIndent("<< ", line);
    };
    connector.connectWithSubs("chat");
  }
}