GuideActivity.java 文件源码

public void setDot(int position) {
    mBeginBt.setVisibility(View.GONE);
    for (int i = 0; i < mllDot.getChildCount(); i++) {
        View dotView = mllDot.getChildAt(i);
        LevelListDrawable ld = (LevelListDrawable) dotView.getBackground();
        ld.setLevel(position == i ? 1 : 0);
    }
}