mHeaderViewHeight = 50;
则
mHeaderView.setPadding(0, mHeaderViewHeight, 0, 0);
时结果为:
mHeaderView.setPadding(0, 0, 0, 0);
结果为:
mHeaderView.setPadding(0, -mHeaderViewHeight, 0, 0);
结果为:
mHeaderViewHeight = 50;
则
mHeaderView.setPadding(0, mHeaderViewHeight, 0, 0);
时结果为:
mHeaderView.setPadding(0, 0, 0, 0);
结果为:
mHeaderView.setPadding(0, -mHeaderViewHeight, 0, 0);
结果为: