console.java

wap浏览器 日程安排 Rss 棋牌游戏

/**
 * 
 */
package gr.fire.test;

import gr.fire.core.FireScreen;
import gr.fire.util.Logger;

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


/**
 * @author padeler
 *
 */
public class Console extends TextBox implements CommandListener,Logger
{
	private static final  int SIZE=3000;

	private Command clear,back;
	public Console()
	{
		super("Console","",SIZE+10,TextField.ANY);
		clear = new Command("Clear",Command.OK,1);
		back = new Command("Back",Command.BACK,1);
		
		addCommand(back);addCommand(clear);
		setCommandListener(this);		
	}
		
	public void println(String txt)
	{
		
		if(txt.length()>SIZE) txt = txt.substring(0,SIZE);
		if(getString().length()+txt.length()>=SIZE) setString("");	
		setString(getString()+txt+"\n");
	}
	

	/* (non-Javadoc)
	 * @see javax.microedition.lcdui.CommandListener#commandAction(javax.microedition.lcdui.Command, javax.microedition.lcdui.Displayable)
	 */
	public void commandAction(Command c, Displayable arg1)
	{
		if(c==clear) setString("");
		else
		{
			FireScreen screen = FireScreen.getScreen();
			screen.setCurrent(screen.getCurrent());
		}
	}
}