android代码获取layout和设置margin

0x0001 原因

需要动态设置一个textview的高度

0x0002 code

msgTextView = (TextView) rootView.findViewById(R.id.scanning_status_msg);LayoutParams attributeSet = (LayoutParams) msgTextView.getLayoutParams();msgInitPosition = cornerPositions.getLeftTop().y + 100;attributeSet.setMargins(attributeSet.getMarginStart(), msgInitPosition, attributeSet.getMarginEnd(), 0);msgTextView.setLayoutParams(attributeSet);