Programming VIP

When inheriting the ViewGroup class, you need to override two methods, onMeasure and onLayout.1, call setMeasuredDimension method void android. in method onMeasure. view. View. setMeasuredDimension(int measuredWidth, int measuredHeight)In onMeasure(int, int), you must call setMeasuredDimension(int width, int height) to store the measured width ...