添加params.gravity = Gravity.RIGHT;后，设置setMargins才会生效

LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(mIndicatorWidth, mIndicatorHeight);
params.gravity = Gravity.RIGHT;
params.setMargins(0, 0, mIndicatorWidth, 0);

版权声明：本文为xgjblog原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。
本文链接：https://www.cnblogs.com/xgjblog/p/15137266.html