Mobile video 12--Display lyrics

1_ Create lyrics Display class Lyricshow

1_ Create lyrics Display class Lyricshow: Text Size, antialiasing, center alignment

public class Lyricshow extends TextView {private arraylist<lyric> lyrics;  /** * Brush * */private Paint currentpaint;      Private Paint Nocurrentpaint;     Callback this method when instantiating in a layout file public lyricshow (context context, AttributeSet Attrs) {Super (context, attrs);  TODO auto-generated Constructor stub Initview ();     } @Override protected void onsizechanged (int w, int h, int oldw, int oldh) {//TODO auto-generated method stub     Super.onsizechanged (W, H, OLDW, OLDH);     width = w;  Height = h;     } private void Initview () {currentpaint = new Paint ();     Set anti-aliasing Currentpaint.setantialias (true);     Set color Currentpaint.setcolor (Color.green);     Sets the text size currentpaint.settextsize (16);       Set the alignment currentpaint.settextalign (Paint.Align.CENTER);     Nocurrentpaint = new Paint ();     Set anti-aliasing Nocurrentpaint.setantialias (true);     Set color Nocurrentpaint.setcolor (Color.White);     Sets the text size nocurrentpaint.settextsize (16); Set the alignment     Nocurrentpaint.settextalign (Paint.Align.CENTER);     } @Override protected void OnDraw (canvas canvas) {//Super.ondraw (canvas);      Canvas.drawtext ("No lyrics found", Width/2, HEIGHT/2, Currentpaint); }}

2_ the lyrics-the current sentence-the previous sentence-the following sentence

Mobile video 12--Display lyrics