sendmessage.java

J2ME书中重点教学程序

package src;

import java.io.OutputStream;

import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.TextBox;
import javax.microedition.lcdui.TextField;

public class SendMessage implements CommandListener
{
	private TextBox text;
	
	private Display display;
	private Client client;
	
	private Command send,retu;
	
	private OutputStream os;
	
	
	
	public SendMessage(Display x,Client y)
	{
		display = x;
		client = y;
		text = new TextBox("编辑信息","",120,TextField.ANY);
		
		send = new Command("send",Command.OK,1);
		retu = new Command("返回",Command.BACK,1);
		
		os = client.getOut();
		
		text.addCommand(send);
		text.addCommand(retu);
		
		text.setCommandListener(this);
		
		display.setCurrent(text);
		
		
	}
	
	public OutputStream getOut()
	{
		return os;
	}
	
	public String getText()
	{
		String temp = text.getString();
		return temp;
	}
	
	public void show()
	{
		display.setCurrent(text);
	}

	public void commandAction(Command com, Displayable arg1)
	{
		String lab = com.getLabel();
		
		if(lab.equals("返回"))
		{
			client.show();
		}
		
		if(lab.equals("send"))
		{
			Tel tel = new Tel(display,this);
		}
		// TODO 自动生成方法存根
		
	}
}