在我的应用中,我有一些片段。在我使用以下代码的活动中,我在Fragment
Fragment
FragmentManager fm;
FragmentTransaction ft = fm.beginTransaction();
f3 = new CustomerTransactionFragment();
ft.add(R.id.fragmentgroup,f3,"C");
ft.commit();
<{1>}; 中的
CustomerTransactionFragment()
此处public class CustomerTransactionFragment extends SherlockFragment
{
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.customertransaction, container, false);
return view;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
Fragment fragment = null;
fragment = new CustomerSearchFragment();
if (fragment != null) {
FragmentManager fragmentManager = getChildFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.customertransaction_form_fragmentgroup,
fragment).commit();
}
}
}
_ form_fragmentgroup在customertransaction
中为LinearLayout
,用于加载customertransaction.xml
之类的子Fragment
。
因为长度来自CustomerSearchFragment
我只是在下面表示基本代码,
CustomerSearchFragment
我没有包含设置适配器的代码。因为加载适配器没有问题。它完美地显示了项目,并且在项目点击时也会选择当前项目。当我执行项目点击时,当我尝试用 ListView lv;
ListAdapter adapter;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.customerlist, container, false);
@Override
public void onActivityCreated(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onActivityCreated(savedInstanceState);
lv = (ListView) view
.findViewById(R.id.ccustomerlist_form_ListViewcustomers);
adapter = new SimpleAdapter(getActivity(), dataList,
R.layout.singlecustomerselect, new String[] { TAG_NAME, TAG_ID,
TAG_PHONE }, new int[] { R.id.sincusname,
R.id.sincusid, R.id.sincusgsm });
lv.setAdapter(adapter);
中的新Fragment
替换当前customertransaction_form_fragmentgroup
时出现此问题。
lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// getting values from selected ListItem
Toast.makeText(
getActivity(),
"NAME:" + selname + "\nCODE:" + selcode
+ "\nPHONE:" + selphno, Toast.LENGTH_LONG)
.show();
Fragment fragment = null;
fragment = new CustomerDetailDisplayFragment();
if (fragment != null) {
FragmentManager fragmentManager = getChildFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.customertransaction_form_fragmentgroup, fragment).commit();
}
}
});
}
日志猫位于下方
03-19 09:05:08.156: W/dalvikvm(1761): threadid=1: thread exiting with uncaught exception (group=0x40015560)
03-19 09:05:08.176: E/AndroidRuntime(1761): FATAL EXCEPTION: main
03-19 09:05:08.176: E/AndroidRuntime(1761): java.lang.IllegalArgumentException: No view found for id 0x7f040054 (com.noufal.posfragment:id/customertransaction_form_fragmentgroup) for fragment CustomerDetailDisplayFragment{405bf608 #0 id=0x7f040054}
03-19 09:05:08.176: E/AndroidRuntime(1761): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:919)
03-19 09:05:08.176: E/AndroidRuntime(1761): at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1104)
03-19 09:05:08.176: E/AndroidRuntime(1761): at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
03-19 09:05:08.176: E/AndroidRuntime(1761): at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1467)
03-19 09:05:08.176: E/AndroidRuntime(1761): at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:440)
03-19 09:05:08.176: E/AndroidRuntime(1761): at android.os.Handler.handleCallback(Handler.java:587)
03-19 09:05:08.176: E/AndroidRuntime(1761): at android.os.Handler.dispatchMessage(Handler.java:92)
03-19 09:05:08.176: E/AndroidRuntime(1761): at android.os.Looper.loop(Looper.java:123)
03-19 09:05:08.176: E/AndroidRuntime(1761): at android.app.ActivityThread.main(ActivityThread.java:3683)
03-19 09:05:08.176: E/AndroidRuntime(1761): at java.lang.reflect.Method.invokeNative(Native Method)
03-19 09:05:08.176: E/AndroidRuntime(1761): at java.lang.reflect.Method.invoke(Method.java:507)
03-19 09:05:08.176: E/AndroidRuntime(1761): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
03-19 09:05:08.176: E/AndroidRuntime(1761): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
03-19 09:05:08.176: E/AndroidRuntime(1761): at dalvik.system.NativeStart.main(Native Method
)
请提前帮助找到解决方案。谢谢。
答案 0 :(得分:0)
确保CustomerDetailDisplayFragment
是否有View
。例如,您是否为Fragment
(CustomerDetailDisplayFragment
)分配了布局。如果未在下一个View
中创建Fragment
,则会抛出异常。