startmenu.java

這程式是用J2ME撰寫而成

/*
wiseremote - a client/server remote control system for wireless devices
Copyright (C) 2005 Martin Profittlich

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

import javax.microedition.lcdui.*;
import javax.microedition.io.Connector;
import javax.microedition.io.StreamConnection;
import java.util.Vector;

class StartMenu extends FixedList implements CommandListener
{
  Vector addresses;

  public StartMenu ()
    {
      super ("Connect to...");

      addresses = new Vector ();

      append ("Search", null);

      String hosts = WiseremoteMIDlet.instance.getAppProperty ("Hosts");
      if (hosts != null)
        {
          hosts.trim ();

          while (hosts.length () > 0)
            {
              String host;
              String addr;
              int space = hosts.indexOf (" ");
              if (space == -1)
                {
                  space = hosts.length () - 1;
                  host = hosts.substring (0, space + 1);
                }
              else
                {
                  host = hosts.substring (0, space);
                }
              hosts = hosts.substring (space + 1);
              hosts.trim ();
              
              space = hosts.indexOf (" ");
              if (space == -1)
                {
                  space = hosts.length () - 1;
                  addr = hosts.substring (0, space + 1);
                }
              else
                {
                  addr = hosts.substring (0, space);
                }
              hosts = hosts.substring (space + 1);
              hosts.trim ();

              append (host, null);
              addresses.addElement (addr);
            }
        }
      else
        {
           append ("xQ4", null);
           addresses.addElement ("btspp://0020e0784449:10;authenticate=false;encrypt=false;master=false");
           append ("xMPMC", null);
           addresses.addElement ("btspp://0020e0784449:10;authenticate=false;encrypt=false;master=false");
        }
      Command cmd = new Command ("Select", Command.SCREEN, 1);
      setSelectCommand (cmd);
      //addCommand (cmd);

      //Command backCmd = new Command ("Select", Command.BACK, 1);
      //setBackCommand (backCmd);
      //addCommand (backCmd);
      
      setCommandListener (this);
    }

  public void commandAction (Command c, Displayable d)
    {
      //addEntry ("Selected " + new Integer (getSelectedIndex ()).toString ());
      if (c.getLabel () == "Select" && getSelectedIndex () >= 0)
        {
          if (getSelectedIndex () == 0)
            {
              //search
              WiseremoteMIDlet.instance.display.setCurrent (new Splash ("Searching..."));
              ConnectionManager cmgr = new ConnectionManager ();
            }
          else
            {
              //connect directly
              String url = (String)addresses.elementAt (getSelectedIndex () - 1);
              WiseremoteMIDlet.instance.protocol = new Protocol (url);
                      /*
              if (getSelectedIndex () == 1)
                {
                  WiseremoteMIDlet.instance.protocol = new Protocol ("btspp://0020e0784449:10;authenticate=false;encrypt=false;master=false");
                }
              else
              if (getSelectedIndex () == 2)
                {
                  WiseremoteMIDlet.instance.protocol = new Protocol ("btspp://0020e0784449:10;authenticate=false;encrypt=false;master=false");
                }
                */

            }
        }
    }
}