Android歌词秀设计思路（2）歌词处理(9)

    public void notifyTime(long millisecond){ 
        if (mLyricLines != null){ 
            int newLyric = seekLyric(millisecond); 
            Log.i(TAG, "newLyric = " + newLyric); 
            if(newLyric != -1  && newLyric != mCurrentLyric){//如果找到的歌词和现在的不是一句。 
                if(mListener != null){ 
                    //告诉一声，歌词已经编程另外一句啦！ 
                    mListener.onLyricChanged(newLyric); 
                } 
                mCurrentLyric = newLyric; 
            } 
        } 
    } 
     
    private int seekLyric(long millisecond){ 
        int findStart = 0;  
        if(mCurrentLyric >= 0){ 
            //如果已经指定当前字幕，则现在位置开始 
            findStart = mCurrentLyric; 
        } 
         
        long lyricTime = mLyricLines.get(findStart).mLyricTime; 
                 
        if(millisecond > lyricTime){ //如果想要查找的时间在现在字幕的时间之后 
            //如果开始位置经是最后一句了，直接返回最后一句。 
            if(findStart == (mLyricLines.size() - 1)) return findStart; 
             
            int new_index = findStart + 1; 
            //找到第一句开始时间大于输入时间的歌词 
            while(new_index < mLyricLines.size() && mLyricLines.get(new_index).mLyricTime <= millisecond){