@Override
public void draw(Canvas canvas) {
super.draw(canvas);
Log.e("xie", "draw..");
startPos++;
if (startPos == getWidth() - 30) {
startPos = 0;
}
Paint paint = new Paint();
paint.setColor(0xffff0000);
canvas.drawRect(startPos, 0, startPos + 30, 20, paint);
invalidate();
}
网友评论