import javax.microedition.lcdui.*;

class KeyEvent extends Canvas implements CommandListener {
    private String keystr;

    KeyEvent() {
        addCommand( new Command("CMD1", Command.SCREEN, 1) );
        addCommand( new Command("CMD2", Command.SCREEN, 2) );
        setCommandListener(this);
    }

    public void paint(Graphics g) {
        g.setColor(0);
        g.fillRect(0, 0, getWidth(), getHeight());
        g.setColor(0x00ffffff);
        g.drawString(keystr, 0, 0, g.LEFT|g.TOP);
    }

    //コマンド
    public void commandAction(Command c, Displayable d) {
        keystr = c.getLabel();
        repaint();
    }

    protected void keyPressed(int keyCode) {
        key2str(keyCode);
        repaint();
    }

    private void key2str(int keyCode) {
        keystr = "";

        //方向キー
        int act = getGameAction(keyCode);
        if (act == UP) {
            keystr += "UP";
        } else if (act == LEFT) {
            keystr += "LEFT";
        } else if (act == RIGHT) {
            keystr += "RIGHT";
        } else if (act == DOWN) {
            keystr += "DOWN";
        } else if (act == FIRE) {
            keystr += "FIRE";
        }

        //数字キー
        if (keyCode == KEY_POUND) {
            keystr += "KEY_#";
        } else if (keyCode == KEY_STAR) {
            keystr += "	KEY_*";
        } else if (keyCode == KEY_NUM0) {
            keystr += "NUM0";
        } else if (keyCode == KEY_NUM1) {
            keystr += "NUM1";
        } else if (keyCode == KEY_NUM2) {
            keystr += "NUM2";
        } else if (keyCode == KEY_NUM3) {
            keystr += "NUM3";
        } else if (keyCode == KEY_NUM4) {
            keystr += "NUM4";
        } else if (keyCode == KEY_NUM5) {
            keystr += "NUM5";
        } else if (keyCode == KEY_NUM6) {
            keystr += "NUM6";
        } else if (keyCode == KEY_NUM7) {
            keystr += "NUM7";
        } else if (keyCode == KEY_NUM8) {
            keystr += "NUM8";
        } else if (keyCode == KEY_NUM9) {
            keystr += "NUM9";
        }
    }
}