@Override public void afterViewCreated() { setTitle(getString(R.string.title_class_week)); long classId = getIntent().getLongExtra(ExtraKeys.CLASS_TABLE_ENTITY_ID, 1L); classEntity = classManager.getDataById(classId); classNameTv.setText(classEntity.getClassName()); int startWeek = classEntity.getStartWeek(); int endWeek = classEntity.getEndWeek(); weekResultTv.setText(String.format(WEEK_RESULT_FORMAT, startWeek, endWeek)); initPicker(startWeekPicker, startWeek); initPicker(endWeekPicker, endWeek); }