我在应用程序中设置了tabs,但是现在想要添加Sherlock Actionbar,就得使用extends SherlockActivity。可是我之前已经使用了FragmentActivity,要怎么办?
之前是public class MainActivity extends FragmentActivity{
现在改成public class MainActivity extends SherlockActivity {
但是又提示错误说没有FragmentActivity.
mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
错误:The method getSupportFragmentManager() is undefined for the type MainActivity