为啥Switch中用0,1,2,3来表示VIEW,哪来的这些?大神求教
public void onPageSelected(int arg0)
{
int currentItem = mViewPager.getCurrentItem();
resetImg();
switch (currentItem)
{
case 0:
mWeixinImg.setImageResource(R.drawable.tab_weixin_pressed);
break;
case 1:
mFrdImg.setImageResource(R.drawable.tab_find_frd_pressed);
break;
case 2:
mAddressImg
.setImageResource(R.drawable.tab_address_pressed);
break;
case 3:
mSettingImg
.setImageResource(R.drawable.tab_settings_pressed);
break;
}
}