addscreen.java

java 的手机通讯录程序

import javax.microedition.lcdui.*;
import java.io.IOException;

public class AddScreen extends Form implements CommandListener
{
  private Command submitCommand, backCommand;
  private TextField name, phone;
  private String stname, stphone;

  public AddScreen()
  {
    super("Add Screen");
    try
    {
      submitCommand = new Command("Submit", Command.OK, 0);
      backCommand = (new Command("Back", Command.BACK, 1));
      name = new TextField("Name:     ", "", 10, TextField.ANY);
      phone = new TextField("number: ", "", 10, TextField.ANY);
      addCommand(submitCommand);
      addCommand(backCommand);
      append(name);
      append(phone);
      setCommandListener(this);
    }
    catch (Exception e)
    {
      e.printStackTrace();
    }
  }

  public void commandAction(Command c, Displayable d)
  {
    if (c == submitCommand)
    {
      stname = name.getString();
      stphone = phone.getString();
      TelephoneListMIDlet.pd.addNewRecord(stname + ";" + stphone);
    }
    else if (c == backCommand)
    {
      Display.getDisplay(TelephoneListMIDlet.instance).setCurrent(
          TelephoneListMIDlet.instance.getForm());
    }
  }
}