錯誤顯示在此行中:mPageAdapter = new PageAdapter(this.getSupportFragmentManager(),fragments);和錯誤是:更改爲getFragmentManager()或創建方法getSupportFragmentManager()但我已經完成但沒有工作。所以請任何人幫助我。什麼需要改變。片段中的ViewPager中的錯誤
// ProjectOverview類
public class ProjectOverview extends Activity {
private PageAdapter mPageAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.viewpages_layout);
initialingpaging();
}
private void initialingpaging() {
List<Fragment> fragments = new Vector<Fragment>();
fragments.add(Fragment.instantiate(this, Fragment1.class.getName()));
fragments.add(Fragment.instantiate(this, Fragment2.class.getName()));
fragments.add(Fragment.instantiate(this, Fragment3.class.getName()));
mPageAdapter = new PageAdapter(this.getSupportFragmentManager(), fragments);
ViewPager pager = (ViewPager)findViewById(R.id.viewpager);
pager.setAdapter(mPageAdapter);
}
}
// PageAdapter類
public final class PageAdapter extends FragmentPagerAdapter {
private List<Fragment> fragments;
public PageAdapter(FragmentManager fm, List<Fragment> fragments) {
super(fm);
// TODO Auto-generated constructor stub
this.fragments = fragments;
}
@Override
public Fragment getItem(int arg0) {
// TODO Auto-generated method stub
return this.fragments.get(arg0);
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return this.fragments.size();
}
}
//viewpages_layout.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<android.support.v4.view.ViewPager
android:id="@+android:id/viewpager"
android:layout_width="fill_parent"
android:layout_height="fill_parent"/>
</LinearLayout>
//Fragment1.class
public class Fragment1 extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
// TODO Auto-generated method stub
if(container == null)
{
return null;
}
return (LinearLayout) inflater.inflate(R.layout.fragment1_layout,container,false);
}
}
// Fragment2.class和Fragment3.class的相同代碼
當我加入ProjectOverview與FragmentActivity還是同樣的問題談到。 – Alam 2014-11-22 16:14:46
編輯答案檢查它是否會幫助你 – Unii 2014-11-24 07:56:39