建立了class MyPreferenceFragment extends PreferenceFragment
然后在主程序中调用
FragmentManager fragmentManager = getSupportFragmentManager();
FragmentTransaction fragmentTransaction =fragmentManager.beginTransaction();
MyPreferenceFragment mPreferenceFragment= new MyPreferenceFragment();
fragmentTransaction.add(android.R.id.content,mPreferenceFragment);//这里mPreferenceFragment会报错,不是fragment类
这在考虑低版本的android中应该如何改?
还是换个思路吧
然后在主程序中调用
FragmentManager fragmentManager = getSupportFragmentManager();
FragmentTransaction fragmentTransaction =fragmentManager.beginTransaction();
MyPreferenceFragment mPreferenceFragment= new MyPreferenceFragment();
fragmentTransaction.add(android.R.id.content,mPreferenceFragment);//这里mPreferenceFragment会报错,不是fragment类
这在考虑低版本的android中应该如何改?
答:
还是换个思路吧