// @SuppressLint("NewApi")
private void setLightsOutMode(boolean isLightsOut) {
if (CommonUtils.isHoneycombPlus() && mContentView!=null) {
if (isLightsOut) {
mContentView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE);
} else {
mContentView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_VISIBLE);
}
}
}