实现游戏中的简单打字功能[2]

    protected void paint(Graphics arg0)
    {
        if (first)
        {
            arg0.setColor(128, 0, 128);
            arg0.fillRect(0, 0, getWidth(), height);
            first = false;

        }
        arg0.setColor(255, 255, 255);

        arg0.setFont(font);
        arg0.drawString(content[i], slen[i], height / 2, Graphics.LEFT
                | Graphics.TOP);
    }

    private void initSlen()
    {

        int temp = 10;

        for (int i = 0; i < content.length; i++)
        {
            slen[i] = temp;
            temp = temp + font.stringWidth(content[i]);

        }
    }

    private class TypeTask extends TimerTask
    {
        public void run()
        {

            if (i < content.length - 1)
            {
                repaint();
                i++;
            } else
            {
                timer.cancel();
            }