radiogroup点击按钮切换页面viewpager

radiogroup点击按钮切换页面viewpager
main_radio_group.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
switch (checkedId){
case R.id.rb1:
main_view_pager.setCurrentItem(0);
break;
case R.id.rb2:
main_view_pager.setCurrentItem(1);
break;
case R.id.rb3:
main_view_pager.setCurrentItem(2);
break;
case R.id.rb4:
main_view_pager.setCurrentItem(3);
break;
}
}
});